[PM-4229] Autofill Overlay MVP (#6507)

* [PM-3914] Refactor Browser Extension Popouts

* [PM-3914] Refactor Browser Extension Popouts

* [PM-3914] Refactor Browser Extension Popouts

* [PM-3914] Adding enums for the browser popout type

* [PM-3914] Making the methods for getting a window in a targeted manner public

* [PM-3914] Refactoing implementation

* [PM-3914] Updating deprecated api call

* [PM-3914] Fixing issues found when testing behavior

* [PM-3914] Reimplementing behavior based on feedback from platform team

* [PM-3914] Adding method of ensuring previously opened single action window is force closed for vault item password reprompts

* [PM-3914] Taking into consideration feedback regarding the browser popup utils service and implementating requested changes

* [PM-3914] Removing unnecesssary class dependencies

* [PM-3914] Adding method for uniquely setting up password reprompt windows

* [PM-3914] Modifying method

* [PM-3914] Adding jest tests and documentation for AuthPopoutWindow util

* [PM-3914] Adding jest tests and documentation for VaultPopoutWindow

* [PM-3914] Adding jest tests for the debouncing method within autofill service

* [PM-3914] Adding jest tests for the new BrowserApi methods

* [PM-3914] Adding jest tests to the BrowserPopupUtils class

* [PM-3914] Updating inPrivateMode reference

* [PM-3914] Updating inPrivateMode reference

* [PM-3914] Modifying comment

* [PM-3914] Moviing implementation for openCurrentPagePopout to the BrowserPopupUtils

* [PM-3914] Applying feedback

* [PM-3914] Applying feedback

* [PM-3914] Applying feedback

* [PM-3983] Refactoring implementation of `setContentScrollY` to facilitate having a potential delay

* [PM-3914] Applying feedback regarding setContentScrollY to the implementation

* [PM-3914] Modifying early return within the run method of the ContextMenuClickedHandler

* [PM-3914] Adding test for VaultPopoutWindow

* [PM-4229] Autofill Overlay MVP

* [PM-2855] Add Settings to Enable Autofill Overlay (#6509)

* [PM-2855] Add Settings to Enable Autofill Overlay

* [PM-2855] Removing unnecessary key

* [PM-3914] Applying work done within PM-4366 to facilitate opening the popout window as a popup rather than a normal window

* [PM-3914] Updating the BrowserApi.removeTab method to leverage a callback structure for the promise rather than an async away structure

* [PM-3036] Adding jest tests for added passkeys popout windows

* [PM-3914] Adjsuting logic for turning off the warning when FIDO2 credentials are saved

* [PM-3914] Fixing height to design

* [PM-3914] Fixing call to Fido2 Popout

* [PM-3914] Fixing add/edit from fido2 popout

* [PM-3914] Fixing add/edit from fido2 popout

* [PM-3914] Fixing jest tests for updated elements

* [PM-3914] Reverting how context menu actions are passed to the view component

* [PM-3914] Reverting re-instantiation of config service within main.background.ts

* [PM-3914] Adding jest test for BrowserAPI removeTab method

* [PM-3914] Adding method to handle parsing the popout url path

* [PM-3914] Removing JSDOC comment elements

* [PM-3914] Removing await from method call

* [PM-3914] Simplifying implementation on add/edit

* [PM-3032] Adding more direct reference to view item action in context menus

* [PM-3034] Modify Autofill Callout to Consider Autofill Overlay Visibility (#6510)

* [PM-2855] Add Settings to Enable Autofill Overlay

* [PM-2855] Removing unnecessary key

* [PM-3034] Modify Autofill Callout to Consider Autofill Overlay Visibility

* [PM-3034] Adding translated strings

* [PM-3034] Updating boolean logic for showing the callout to remove unnecessary negation of boolean statement

* [PM-3914] Adjusting routing on Fido2 component to pass the singleActionPopout param to the route when opening the add-edit component

* [PM-3914] Adding singleActionPopout param to the fido2 component routing

* [PM-3914] Updating implementation details for how we build the extension url path

* [PM-3914] Reworking implementation for isSingleActionPopoutOpen to clean up iterative logic

* [PM-3914] Merging work from master and fixing merge conflicts

* [PM-3914] Fixing merge conflict introduced from master

* [PM-3914] Reworking closure of single action popouts to ensure they close the window instead of attempting to close the tab

* [PM-3036] Implement Autofill Overlay Unlock State (#6514)

* [PM-2855] Add Settings to Enable Autofill Overlay

* [PM-2855] Removing unnecessary key

* [PM-3034] Modify Autofill Callout to Consider Autofill Overlay Visibility

* [PM-3034] Adding translated strings

* [PM-3034] Add Autofill Overlay Vault Locked State

* [PM-3036] Bootstrap Autofill Overlay implementation and add locked vault state

* [PM-3032] Removing add/edit cipher message

* [PM-3036] Fixing lint error found within overlay background

* [PM-3036] Setting properties within the autofill component method to be protected

* [PM-3034] Updating boolean logic for showing the callout to remove unnecessary negation of boolean statement

* [PM-3036] Applying feedback from browser popout refactor PR

* [PM-3036] Adding ownership over the website icon service file to the autofill team

* [PM-3036] Updating the `autoFillOverlayVisibility` setting to be a client-scoped setting rather than account-scoped

* [PM-3036] Reworking jest setup implementation to facilitate approach recommended within code review

* [PM-3036] Updating WebsiteIconService to act as a single function reference and moving it to be under the vault team as codeowners

* [PM-3032] Show Matching Logins When User Interacts with Field (#6516)

* [PM-3032] Show Matching Logins When User Interacts with Field

* [PM-3032] Fixing issue found when changing pages

* [PM-3032] Addressing feedback within PR

* [PM-3032] Addressing feedback within PR

* [PM-3033] Allow User to Fill Matching Logins within Overlay (#6517)

* [PM-3033] Allow User to Fill Matching Logins within Overlay

* [PM-3035] Allow adding new items when no ciphers found in overlay (#6518)

* [PM-2319] Refactoring implementation to leverage styles within the encapsulated custom elements rather than inline on those elements

* [PM-2319] Leveraging globalThis to avoid potential DOM clobbering within implementation

* [PM-2319] Fixing issue where styles can override visibility of overlay icon and list

* [PM-2319] Fixing issue where styles can override visibility of overlay icon and list

* [PM-2319] Implementing more secure method for ensuring overlay is visible

* [PM-2319] Optimizing implementation of mutation observers on elements that need to enforce CSS styling

* [PM-2319] Refactoring how we handle mutation observers to allow for a more streamlined implementation approach

* [PM-2319] Implementing view cipher item initial workflow

* [PM-2319] Implementing obfruscation of username within login ciphers

* [PM-2747] Fixing logic error incorporated when merging in master

* [PM-2130] Fixing issue with autofill service unit tests

* [PM-2130] Fixing issue with autofill service unit tests

* [PM-2747] Fixing issue present with notification bar merge

* [PM-2130] Fixing test test for when we need to handle a password reprompt

* [PM-2319] Fixing issue present with context menu handler

* [PM-2319] Implementing fixes for password reprompt when autofilling from overlay

* [PM-2319] Working through accessibility and focus order on overlay elements

* [PM-2319] Finishing out focus redirection approach for focus out of overlay list

* [PM-2319] Working through screen reader accessibility including aria attributes

* [PM-2319] Adding guard to usage of extension privacy api

* [PM-2319] Adding guard to usage of extension privacy api

* [PM-2319] Adding aria description for fill cipher elements

* [PM-2319] Refactoring implementation

* [PM-2319] Working through implementation of view cipher tirggers when overlay set to view an element

* [PM-2319] Refining implementation for viewing vault item from overlay

* [PM-2319] Applying fix for context menu ciphers

* [PM-2319] Modifying namespace for overlay icon to overlay button

* [PM-2319] Refactoring OverlayButton

* [PM-2319] Refactoring OverlayButton

* [PM-2319] Adding translations for overlay content

* [PM-2319] Refactoring OverlayBackground class

* [PM-2319] Refactoring OverlayBackground class to more optimially store and retrieve cipher data for the overlay elements

* [PM-2319] Refactoring OverlayBackground class

* [PM-2319] Refactoring AutofillOverlayList class structure

* [PM-2319] Implementing randomization of custom element names for elements injected into tab

* [PM-2319] Updating how we handle referencing port messages within the OverlayIframe service

* [PM-3465] Optimization of CollectPageDetails Message within Autofill

* [PM-3465] Implementing caching for CollectPage details call

* [PM-3465] Implementing caching for CollectPage details call

* [PM-3465] Implementing method for ensuring that getPageDetails is not called when no fields appear within a frame

* [PM-3465] Implementing Mutation Observer to handle updating autofill fields when DOM updates

* [PM-2747] Fixing wording for webpack script

* [PM-2130] - Audit, Modularize, and Refactor Core autofill.js File (#5453)

* split up autofill.ts, first pass

* remove modification tracking comments

* lessen and localize eslint disables

* additional typing and formatting

* update autofill v2 with PR #5364 changes (update/i18n confirm dialogs)

* update autofill v2 with PR #4155 changes (add autofill support for textarea)

Co-Authored-By: Manuel <mr-manuel@outlook.it>

* move commonly used string values to constants

* ts cleanup

* [PM-2130] Starting work to re-architect autofillv2.ts

* [PM-2130] Starting work to re-architect autofillv2.ts

* [PM-2130] Working through autofill collect method

* [PM-2130] Marking Removal of documentUUID as dead code

* [PM-2130] Refining the implementation of collect and moving broken out utils back into class implementation

* [PM-2130] Applying small refactors to AutofillCollect

* [PM-2130] Refining the implementation of getAutofillFieldLabelTag to help with readability of the method

* [PM-2130] Implementing jest tests for AutofillCollect methods

* [PM-2130] Refining implementation for AutofillCollect

* [PM-2200] Unit tests for autofill content script utilities with slight refactors (#5544)

* add unit tests for urlNotSecure

* add test coverage command

* add unit tests for canSeeElementToStyle

* canSeeElementToStyle should not return true if `animateTheFilling` or `currentEl` is false

* add tests for selectAllFromDoc and getElementByOpId

* clean up getElementByOpId

* address some typing issues

* add tests for setValueForElementByEvent, setValueForElement, and doSimpleSetByQuery

* clean up setValueForElement and setValueForElementByEvent

* more typescript cleanup

* add tests for doClickByOpId and touchAllPasswordFields

* add tests for doFocusByOpId and doClickByQuery

* misc fill cleanup

* move functions between collect and fill utils and replace getElementForOPID for duplicate getElementByOpId

* add tests for isKnownTag and isElementVisible

* rename addProp and remove redundant focusElement in favor of doFocusElement

* cleanup

* fix checkNodeType

* add tests for shiftForLeftLabel

* clean up and rename checkNodeType, isKnownTag, and shiftForLeftLabel

* add tests for getFormElements

* clean up getFormElements

* add tests for getElementAttrValue, getElementValue, getSelectElementOptions, getLabelTop, and queryDoc

* clean up and rename queryDoc to queryDocument

* misc cleanup and rename getElementAttrValue to getPropertyOrAttribute

* rebase cleanup

* prettier formatting

* [PM-2130] Fixing linting issues

* [PM-2130] Fixing linting issues

* [PM-2130] Migrating implementation for collect methods and tests for those methods into AutofillCollect context

* [PM-2130] Migrating getPropertyOrAttribute method from utils to AutofillCollect

* [PM-2130] Continuing migration of methods from collect utils into AutofillCollect

* [PM-2130] Rework of isViewable method to better handle behavior for how we identify if an element is currently within the viewport

* [PM-2130] Filling out implementation of autofill-insert

* [PM-2130] Refining AutofillInsert

* [PM-2130] Implementing jest tests for AutofillCollect methods and breaking out visibility related logic to a separate service

* [PM-2130] Fixing jest tests for AutofillCollect

* [PM-2130] Fixing jest tests for AutofillInit

* [PM-2130] Adjusting how the AutofillFieldVisibilityService class is used in AutofillCollect

* [PM-2130] Working through AutofillInsert implementation

* [PM-2130] Migrating methods from fill.ts to AutofillInsert

* [PM-2130] Migrating methods from fill.ts to AutofillInsert

* [PM-2130] Applying fix for IntersectionObserver when triggering behavior in Safari and fixing issue with how we trigger an input event shortly after filling in a field

* [PM-2130] Refactoring AutofillCollect to service CollectAutofillContentService

* [PM-2130] Refactoring AutofillInsert to service InsertAutofillContentService

* [PM-2130] Further organization of implementation

* [PM-2130] Filling out missing jest test for AutofillInit.fillForm method

* [PM-2130] Migrating the last of the collect jest tests to InsertAutofillContentService

* [PM-2130] Further refactoring of elements including typing information

* [PM-2130] Implementing jest tests for InsertAutofillContentService

* [PM-2130] Implementing jest tests for InsertAutofillContentService

* [PM-2130] Organization and refactoring of methods within InsertAutofillContent

* [PM-2130] Implementation of jest tests for InsertAutofillContentService

* [PM-2130] Implementation of Jest Test for IntertAutofillContentService

* [PM-2130] Finalizing migration of methods and jest tests from util files into Autofill serivces

* [PM-2130] Cleaning up dead code comments

* [PM-2130] Removing unnecessary constants

* [PM-2130] Finalizing jest tests for InsertAutofillContentService

* [PM-2130] Refactoring FieldVisibiltyService to DomElementVisibilityService to allow service to act in a more general manner

* [PM-2130] Implementing jest tests for DomElementVisibilityService

* [PM-2130] Implementing jest tests for DomElementVisibilityService

* [PM-2130] Implementing jest tests for DomElementVisibilityService

* [PM-2130] Implementing jest tests for DomElementVisibilityService

* [PM-2130] Breaking out the callback method used to resolve the IntersectionObserver promise

* [PM-2130] Adding a comment explaining a fix for Safari

* [PM-2130] Adding a comment explaining a fix for Safari

* [PM-2130] Applying changes required for PM-2762 to implementation, and ensuring jest tests exist to validate the behavior

* [PM-2130] Removing usage of IntersectionObserver when identifying element visibility due to broken interactions with React Components

* [PM-2130] Fixing issue found when attempting to capture the elementAtCenterPoint in determining file visibility

* [PM-2100] Create Unit Test Suite for autofill.service.ts (#5371)

* [PM-2100] Create Unit Test Suite for Autofill.service.ts

* [PM-2100] Finishing out tests for the getFormsWithPasswordFields method

* [PM-2100] Implementing tests for the doAutofill method within the autofill service

* [PM-2100] Working through implementation of doAutofill method

* [PM-2100] Working through implementation of doAutofill method

* [PM-2100] Finishing implementatino of isUntrustedIframe method within autofill service

* [PM-2100] Finishing implementation of doAutoFill method within autofill service

* [PM-2100] Finishing implementation of doAutoFillOnTab method within autofill service

* [PM-2100] Working through tests for generateFillScript

* [PM-2100] Finalizing generateFillScript method testing

* [PM-2100] Starting implementation of generateLoginFillScript

* [PM-2100] Working through tests for generateLoginFillScript

* [PM-2100] Finalizing generateLoginFillScript method testing

* [PM-2100] Removing unnecessary jest config file

* [PM-2100] Fixing jest tests based on changes implemented within PM-2130

* [PM-2100] Fixing autofill mocks

* [PM-2100] Fixing AutofillService jest tests

* [PM-2100] Handling missing tests within coverage of AutofillService

* [PM-2100] Handling missing tests within coverage of AutofillService.generateLoginFillScript

* [PM-2100] Writing tests for AutofillService.generateCardFillScript

* [PM-2100] Finalizing tests for AutofillService.generateCardFillScript

* [PM-2100] Adding additional tests to cover changes introduced by TOTOP autofill PR

* [PM-2100] Adding jest tests for Autofill.generateIdentityFillScript

* [PM-2100] Finalizing tests for AutofillService.generateIdentityFillScript

* [PM-2100] Implementing tests for AutofillService

* [PM-2100] Implementing tests for AutofillService.loadPasswordFields

* [PM-2100] Implementing tests for AutofillService.findUsernameField

* [PM-2100] Implementing tests for AutofillService.findTotpField

* [PM-2100] Implementing tests for AutofillService.fieldPropertyIsPrefixMatch

* [PM-2100] Finalizing tests for AutofillService

* [PM-2100] Modyfing placement of autofill-mocks

* [PM-2100] Modyfing placement of autofill-mocks

* [PM-2100] Removal of jest transform declaration

* [PM-2130] Fixing issue with autofill service unit tests

* [PM-2130] Fixing issue with autofill service unit tests

* [PM-2130] Fixing test test for when we need to handle a password reprompt

---------

Co-authored-by: Manuel <mr-manuel@outlook.it>
Co-authored-by: Cesar Gonzalez <cgonzalez@bitwarden.com>
Co-authored-by: Cesar Gonzalez <cesar.a.gonzalezcs@gmail.com>

* [PM-2747] Finanlizing implementation of attribute updates on cached values

* [PM-2319] Refactoring implementation to reposition OverlayIframe classes

* [PM-3465] Finalizing implementation of mutation observer behavior and CollectPageDetails optimization

* [PM-3465] Adding jest tests for introduced functionality

* [PM-3465] Finalizing jest tests and comments within implementation

* [PM-3465] Removing a TODO by incorrporating a method for deep querying for a password field element

* [PM-3465] Removing a TODO by incorrporating a method for deep querying for a password field element

* [PM-3285] Migrating Changes from PM-1407 into autofill v2 refactor implementation

* [PM-2747] Addressing stylistic changes requested from code review

* [PM-2319] Refactoring implementation

* [PM-2747] Add Support for Feature Flag of Autofill Version (#5695)

* [PM-2100] Create Unit Test Suite for Autofill.service.ts

* [PM-2100] Finishing out tests for the getFormsWithPasswordFields method

* [PM-2100] Implementing tests for the doAutofill method within the autofill service

* [PM-2100] Working through implementation of doAutofill method

* [PM-2100] Working through implementation of doAutofill method

* [PM-2100] Finishing implementatino of isUntrustedIframe method within autofill service

* [PM-2100] Finishing implementation of doAutoFill method within autofill service

* [PM-2100] Finishing implementation of doAutoFillOnTab method within autofill service

* [PM-2100] Working through tests for generateFillScript

* split up autofill.ts, first pass

* remove modification tracking comments

* lessen and localize eslint disables

* additional typing and formatting

* update autofill v2 with PR #5364 changes (update/i18n confirm dialogs)

* update autofill v2 with PR #4155 changes (add autofill support for textarea)

Co-Authored-By: Manuel <mr-manuel@outlook.it>

* move commonly used string values to constants

* ts cleanup

* [PM-2100] Finalizing generateFillScript method testing

* [PM-2100] Starting implementation of generateLoginFillScript

* [PM-2100] Working through tests for generateLoginFillScript

* [PM-2100] Finalizing generateLoginFillScript method testing

* [PM-2130] Starting work to re-architect autofillv2.ts

* [PM-2130] Starting work to re-architect autofillv2.ts

* [PM-2130] Working through autofill collect method

* [PM-2130] Marking Removal of documentUUID as dead code

* [PM-2130] Refining the implementation of collect and moving broken out utils back into class implementation

* [PM-2130] Applying small refactors to AutofillCollect

* [PM-2130] Refining the implementation of getAutofillFieldLabelTag to help with readability of the method

* [PM-2130] Implementing jest tests for AutofillCollect methods

* [PM-2130] Refining implementation for AutofillCollect

* [PM-2200] Unit tests for autofill content script utilities with slight refactors (#5544)

* add unit tests for urlNotSecure

* add test coverage command

* add unit tests for canSeeElementToStyle

* canSeeElementToStyle should not return true if `animateTheFilling` or `currentEl` is false

* add tests for selectAllFromDoc and getElementByOpId

* clean up getElementByOpId

* address some typing issues

* add tests for setValueForElementByEvent, setValueForElement, and doSimpleSetByQuery

* clean up setValueForElement and setValueForElementByEvent

* more typescript cleanup

* add tests for doClickByOpId and touchAllPasswordFields

* add tests for doFocusByOpId and doClickByQuery

* misc fill cleanup

* move functions between collect and fill utils and replace getElementForOPID for duplicate getElementByOpId

* add tests for isKnownTag and isElementVisible

* rename addProp and remove redundant focusElement in favor of doFocusElement

* cleanup

* fix checkNodeType

* add tests for shiftForLeftLabel

* clean up and rename checkNodeType, isKnownTag, and shiftForLeftLabel

* add tests for getFormElements

* clean up getFormElements

* add tests for getElementAttrValue, getElementValue, getSelectElementOptions, getLabelTop, and queryDoc

* clean up and rename queryDoc to queryDocument

* misc cleanup and rename getElementAttrValue to getPropertyOrAttribute

* rebase cleanup

* prettier formatting

* [PM-2130] Fixing linting issues

* [PM-2130] Fixing linting issues

* [PM-2130] Migrating implementation for collect methods and tests for those methods into AutofillCollect context

* [PM-2130] Migrating getPropertyOrAttribute method from utils to AutofillCollect

* [PM-2130] Continuing migration of methods from collect utils into AutofillCollect

* [PM-2130] Rework of isViewable method to better handle behavior for how we identify if an element is currently within the viewport

* [PM-2130] Filling out implementation of autofill-insert

* [PM-2130] Refining AutofillInsert

* [PM-2130] Implementing jest tests for AutofillCollect methods and breaking out visibility related logic to a separate service

* [PM-2130] Fixing jest tests for AutofillCollect

* [PM-2130] Fixing jest tests for AutofillInit

* [PM-2130] Adjusting how the AutofillFieldVisibilityService class is used in AutofillCollect

* [PM-2130] Working through AutofillInsert implementation

* [PM-2130] Migrating methods from fill.ts to AutofillInsert

* [PM-2130] Migrating methods from fill.ts to AutofillInsert

* [PM-2130] Applying fix for IntersectionObserver when triggering behavior in Safari and fixing issue with how we trigger an input event shortly after filling in a field

* [PM-2130] Refactoring AutofillCollect to service CollectAutofillContentService

* [PM-2130] Refactoring AutofillInsert to service InsertAutofillContentService

* [PM-2130] Further organization of implementation

* [PM-2130] Filling out missing jest test for AutofillInit.fillForm method

* [PM-2130] Migrating the last of the collect jest tests to InsertAutofillContentService

* [PM-2130] Further refactoring of elements including typing information

* [PM-2130] Implementing jest tests for InsertAutofillContentService

* [PM-2130] Implementing jest tests for InsertAutofillContentService

* [PM-2130] Organization and refactoring of methods within InsertAutofillContent

* [PM-2130] Implementation of jest tests for InsertAutofillContentService

* [PM-2130] Implementation of Jest Test for IntertAutofillContentService

* [PM-2130] Finalizing migration of methods and jest tests from util files into Autofill serivces

* [PM-2130] Cleaning up dead code comments

* [PM-2130] Removing unnecessary constants

* [PM-2130] Finalizing jest tests for InsertAutofillContentService

* [PM-2130] Refactoring FieldVisibiltyService to DomElementVisibilityService to allow service to act in a more general manner

* [PM-2130] Implementing jest tests for DomElementVisibilityService

* [PM-2130] Implementing jest tests for DomElementVisibilityService

* [PM-2130] Implementing jest tests for DomElementVisibilityService

* [PM-2130] Implementing jest tests for DomElementVisibilityService

* [PM-2130] Breaking out the callback method used to resolve the IntersectionObserver promise

* [PM-2100] Removing unnecessary jest config file

* [PM-2100] Fixing jest tests based on changes implemented within PM-2130

* [PM-2100] Fixing autofill mocks

* [PM-2100] Fixing AutofillService jest tests

* [PM-2100] Handling missing tests within coverage of AutofillService

* [PM-2100] Handling missing tests within coverage of AutofillService.generateLoginFillScript

* [PM-2100] Writing tests for AutofillService.generateCardFillScript

* [PM-2100] Finalizing tests for AutofillService.generateCardFillScript

* [PM-2100] Adding additional tests to cover changes introduced by TOTOP autofill PR

* [PM-2100] Adding jest tests for Autofill.generateIdentityFillScript

* [PM-2100] Finalizing tests for AutofillService.generateIdentityFillScript

* [PM-2100] Implementing tests for AutofillService

* [PM-2130] Adding a comment explaining a fix for Safari

* [PM-2130] Adding a comment explaining a fix for Safari

* [PM-2100] Implementing tests for AutofillService.loadPasswordFields

* [PM-2100] Implementing tests for AutofillService.findUsernameField

* [PM-2100] Implementing tests for AutofillService.findTotpField

* [PM-2100] Implementing tests for AutofillService.fieldPropertyIsPrefixMatch

* [PM-2100] Finalizing tests for AutofillService

* [PM-2747] Add Support for Feature Flag of Autofill Version

* [PM-2747] Adding Support for Manifest v3 within the implementation

* [PM-2747] Modifying how the feature flag for autofill is named

* [PM-2747] Modifying main.background.ts to load the ConfigApiService correctly

* [PM-2747] Refactoring trigger of autofill scripts to be a simple immediately invoked function

* [PM-2100] Modyfing placement of autofill-mocks

* [PM-2100] Modyfing placement of autofill-mocks

* [PM-2100] Removal of jest transform declaration

* [PM-2130] Applying changes required for PM-2762 to implementation, and ensuring jest tests exist to validate the behavior

* [PM-2747] Modifying how we inject the autofill scripts to ensure we are injecting into all frames within a page

* [PM-2130] Removing usage of IntersectionObserver when identifying element visibility due to broken interactions with React Components

* [PM-2130] Fixing issue found when attempting to capture the elementAtCenterPoint in determining file visibility

* [PM-2100] Create Unit Test Suite for autofill.service.ts (#5371)

* [PM-2100] Create Unit Test Suite for Autofill.service.ts

* [PM-2100] Finishing out tests for the getFormsWithPasswordFields method

* [PM-2100] Implementing tests for the doAutofill method within the autofill service

* [PM-2100] Working through implementation of doAutofill method

* [PM-2100] Working through implementation of doAutofill method

* [PM-2100] Finishing implementatino of isUntrustedIframe method within autofill service

* [PM-2100] Finishing implementation of doAutoFill method within autofill service

* [PM-2100] Finishing implementation of doAutoFillOnTab method within autofill service

* [PM-2100] Working through tests for generateFillScript

* [PM-2100] Finalizing generateFillScript method testing

* [PM-2100] Starting implementation of generateLoginFillScript

* [PM-2100] Working through tests for generateLoginFillScript

* [PM-2100] Finalizing generateLoginFillScript method testing

* [PM-2100] Removing unnecessary jest config file

* [PM-2100] Fixing jest tests based on changes implemented within PM-2130

* [PM-2100] Fixing autofill mocks

* [PM-2100] Fixing AutofillService jest tests

* [PM-2100] Handling missing tests within coverage of AutofillService

* [PM-2100] Handling missing tests within coverage of AutofillService.generateLoginFillScript

* [PM-2100] Writing tests for AutofillService.generateCardFillScript

* [PM-2100] Finalizing tests for AutofillService.generateCardFillScript

* [PM-2100] Adding additional tests to cover changes introduced by TOTOP autofill PR

* [PM-2100] Adding jest tests for Autofill.generateIdentityFillScript

* [PM-2100] Finalizing tests for AutofillService.generateIdentityFillScript

* [PM-2100] Implementing tests for AutofillService

* [PM-2100] Implementing tests for AutofillService.loadPasswordFields

* [PM-2100] Implementing tests for AutofillService.findUsernameField

* [PM-2100] Implementing tests for AutofillService.findTotpField

* [PM-2100] Implementing tests for AutofillService.fieldPropertyIsPrefixMatch

* [PM-2100] Finalizing tests for AutofillService

* [PM-2100] Modyfing placement of autofill-mocks

* [PM-2100] Modyfing placement of autofill-mocks

* [PM-2100] Removal of jest transform declaration

* [PM-2747] Applying a fix for a race condition that can occur when loading the notification bar and autofiller script login

* [PM-2747] Reverting removal of autofill npm action. Now this will force usage of autofill-v2 regardless of whether a feature flag is set or not

* [PM-2747] Fixing logic error incorporated when merging in master

* [PM-2130] Fixing issue with autofill service unit tests

* [PM-2130] Fixing issue with autofill service unit tests

* [PM-2747] Fixing issue present with notification bar merge

* [PM-2130] Fixing test test for when we need to handle a password reprompt

* [PM-2747] Fixing wording for webpack script

* [PM-2747] Addressing stylistic changes requested from code review

* [PM-2747] Addressing stylistic changes requested from code review

---------

Co-authored-by: Jonathan Prusik <jprusik@classynemesis.com>
Co-authored-by: Manuel <mr-manuel@outlook.it>
Co-authored-by: Jonathan Prusik <jprusik@users.noreply.github.com>

* [PM-3285] Applying stylistic changes suggested by code review for the feature flag implementation

* [PM-3285] Adding temporary console log to validate which version is being used

* [PM-2319] Adjusting translation content

* [PM-3465] Implementing a methodology for sorting the autofill field elements after awaiting the results of each element

* [PM-3465] Implementing a methodology for sorting the autofill field elements after awaiting the results of each element

* [PM-3465] Implementing a methodology for using cached field values when requerying DOM for elements

* [PM-2319] Adjusting translation content

* [PM-2319] Adding typing information for OverlayBackground

* [PM-2319] Removing unnecesssary methods within OverlayBackground and AutofillOverlayContentService

* [PM-2319] Refactoring implementation and incorpoarting BrowserApi class more effectively

* [PM-2319] Fixing issue found with opening overaly element during reprompt of vault item

* [PM-2319] Fixing issue found with auth status not updating when overlay is initializing

* [PM-2319] Implementing a method for initializing the overlay with the user auth status

* [PM-2319] Fixing issue where shadowRoot elements might not initialize overlay on setup

* [PM-2319] Implementing await for runFillScriptAction

* [PM-2319] Implementing methodology for having list of elements hide after user starts inputting within field

* [PM-2319] Removing unnecesssary methods within OverlayBackground and AutofillOverlayContentService

* [PM-2319] Fixing tab focus issue

* [PM-2319] Fixing issue where page details would unload sooner than desired

* [PM-2319] Fixing tab focus issues present on page details

* [PM-2319] Adjusting how we iterate over cipher data

* [PM-2319] Refactoring overlay background

* [PM-2319] Adding typing information for OverlayBackground

* [PM-2319] Adding typing information for OverlayBackground

* [PM-2319] Refactoring and optimizing for loops

* [PM-2319] Refactoring and optimizing how we listen for overlay element ports

* [PM-2319] Implementing method for ensuring overlay removes itself if user scrolls focused input element out of viewport

* [PM-2319] Replacing usage of foreach for a regular for loop

* [PM-2319] Replacing usage of foreach for a regular for loop

* [PM-2319] Refactoring forEach loops within CollectAutofillContent and moving autofill utils to a top level

* [PM-2319] Refactoring getRandomCustomElementName util method

* [PM-2319] Refactoring implementation

* [PM-2319] Refactoring implementation

* [PM-2319] Replacing hardcoded values for events with constant enum

* [PM-2319] Adding reduced animation declaration for fill

* [PM-2319] Adjusting implementation of mutation observer to better handle insertion of elements around overlay

* [PM-2319] Fixing jest test

* [PM-2319] Implementing method for ensuring tab focus from the overlay button can move to the correct place

* [PM-2319] Refactoring implementation

* [PM-3285] Removing temporary console log indicating which version of autofill the user is currently loading

* [PM-3465] Adding scripting api reference to the manifest v3 json file

* [PM-2319] Splitting shared logic within the overlay page implementations to act as a parent class for the overlay button and list pages

* [PM-2319] Updating file names for page scripts

* [PM-2319] Updating file names for page scripts

* [PM-2319] Fixing issues present with overlay background when updating auth status

* [PM-2319] Refactoring implementation

* [PM-2319] Fixing cache invalidation issues present with the collect page details optimization

* [PM-3465] Updating implementation to deal with cache invalidation issues

* [PM-3465] Implementing jest tests for added collect autofill content class elements

* [PM-3465] Removing scripting API permissiong within manifest v3 json file

* [PM-2319] Adding scripting api to manifest v3

* [PM-2319] Fixing issue present with non visible fields having an overlay element

* [PM-3465] Implementing method for removing cached page details if the window location has updated

* [PM-3465] Fixing issue found with query selector generated while collecting page details

* [PM-2319] Commenting out code that overrides default browser autofill behavior in chrome

* [PM-3465] Fixing jest tests

* [PM-3465] Fixing jest tests

* [PM-2319] Adding typing information for OverlayBackground

* [PM-2319] Updating typing information for the Overlay Background

* [PM-2319] Adding typing information for notification changes

* [PM-2319] Finalizing OverlayBackground typing info and removing browser autofill override method

* [PM-2319] Refining typing information within different service classes

* [PM-2319] Finalizing typing information within implementation

* [PM-2319] Further refinement and fixes for icon element

* [PM-2319] Fixing issue where submission of form and presentation of notification bar can offset the overlay element

* [PM-2319] Fixing issues present with keyboard focus and determining when to open the overlay upon user interaction

* [PM-2319] Adding in change to fix issue where autofill is occurring when iframes exist

* [PM-2319] Implementing lazy load of UI elements

* [PM-2319] Fixing issue present with lazy loading of cipher elements

* [PM-2319] Fixing issue present with lazy loading of cipher elements

* [PM-2319] Modifying offset for the ciphers list container

* [PM-2319] Fixing issue encountered with autofilling using keyboard

* [PM-2319] Modifying initialization of iframe element

* [PM-2319] Fixing an issue where login ciphers that do not contain a user name will not display within the overlay list

* [PM-2855] [PM-3034] Add Setting to Enable Autofill Overlay (#6194)

* [PM-2855] Add Settings to Enable Autofil Overlay

* [PM-2855] Adding feature flag for overlay

* [PM-2855] Implementing autofill overlay setting within browser extension

* [PM-2855] Implementing autofill overlay appearance setting

* [PM-2855] Implementing behavior within autofill overlay to conditionally display either the icon or the full list on focus of an element

* [PM-2855] Implementing a fix for when focus changes with the form field visible

* [PM-2855] Modifying rules for how the callout appears within the current-tab component

* [PM-2855] Modifying enum for autofill overlay appearance

* [PM-2855] Implementing check to ensure autofill overlay setting is not visible if the feature flag is not set

* [PM-2855] Fixing jest tests within implementation

* [PM-2855] Modifying how we pull the overlay appearance information for the end user

* [PM-2855] Applying changes to the structure for how the overlay settings are identified and verified

* [PM-2855] Applying changes to the structure for how the overlay settings are identified and verified

* [PM-2855] Adding translations content

* [PM-2855] Modifying implementation for how autofill settings populate and present themselves

* [PM-2855] Modifying implementation for how autofill settings populate and present themselves

* [PM-2855] Adding the ability to override autofill permissions within Chrome as an opt-in

* [PM-2855] Modifying message sent when vault item reprompt popout is opened

* [PM-2855] Fixing issue encountered with how we handle lazy loading vaul items

* [PM-2855] Fixing issue present when iframe is updating position when the window focus changes

* [PM-3982] Implement Autofill Overlay unit tests (#6337)

* [PM-2319] Jest Tests for Autofill Overlay MVP

* [PM-2319] Jest test stubs for OverlayBackground

* add tests and cleanup (#6341)

* [PM-3983] Implementing test for `updateAutofillOverlayCiphers`

* [PM-3983] Implementing test for `updateAutofillOverlayCiphers`

* [PM-3983] Working through jest tests for overlay background

* [PM-3983] Adding jest tests for OverlayBackground

* [PM-3983] Adding jest tests for OverlayBackground;

* [PM-3983] Adding jest tests for getAuthStatus

* [PM-3983] Adding jest tests for getAuthStatus

* [PM-3983] Adding jest tests for getTranslations

* [PM-3983] Finalizing jest tests for OverlayBackground

* [PM-3983] Finalizing jest tests for OverlayBackground

* [PM-3982] Updating unit tests within AutofillInit

* [PM-3982] Adding jest tests for AutofillOverlayIframeElement, AutofillOverlayButtonIframe, and AutofillOverlayListIframe

* [PM-3982] Adding jest tests for the AutofillOverlayIframeService class

* [PM-3992] AutofillOverlayContentService class unit tests

* [PM-3992] AutofillOverlayContentService class unit tests

* [PM-3992] AutofillOverlayContentService class unit tests

* [PM-3992] AutofillOverlayContentService class unit tests

* [PM-3992] AutofillOverlayContentService class unit tests

* [PM-3992] AutofillOverlayContentService class unit tests

* [PM-3992] AutofillOverlayContentService class unit tests

* [PM-3992] AutofillOverlayContentService class unit tests

* [PM-3992] AutofillOverlayContentService class unit tests

* [PM-3992] AutofillOverlayContentService class unit tests

* [PM-3992] AutofillOverlayContentService class unit tests

* [PM-3992] AutofillOverlayContentService class unit tests

* [PM-3992] AutofillOverlayContentService class unit tests

* [PM-3992] AutofillOverlayContentService class unit tests

* [PM-3982] Filling out unit tests for the AutofillService class

* [PM-3982] Implementing unit tests for the AutofillOverlayPageElement custom element class

* [PM-3982] Updating elements to better allow for testing of the AutofillOverlayList and AutofillOverlayButton classes

* [PM-3982] Adding jest tests for AutofillOverlayList custom element class

* [PM-3982] Adding jest tests for AutofillOverlayList custom element class

* [PM-3982] Adding jest tests for the AutofillOverlayButton custom element class

* [PM-3982] Adding jest tests for the AutofillOverlayButton custom element class

* [PM-3982] Updating obsolete snapshot

* add tests for AutofillOverlayIframeService

* [PM-3982] Refactoring

* [PM-3982] Refactoring

---------

Co-authored-by: Jonathan Prusik <jprusik@users.noreply.github.com>
Co-authored-by: Jonathan Prusik <jprusik@classynemesis.com>

---------

Co-authored-by: Jonathan Prusik <jprusik@users.noreply.github.com>
Co-authored-by: Jonathan Prusik <jprusik@classynemesis.com>

* [PM-2319] Adjusting implementation for how we open the unlock popout to facilitate skipping the notification

* [PM-2319] Adjusting typing information within the OverlayBackground class and fixing issue found within the AutofillOverlayList implementation

* [PM-2319] Adjusting JSDOC comment within NotificationBackground

* [PM-2319] Refactoring OverlayBackground tests

* [PM-2319] Refactoring OverlayBackground tests

* [PM-2319] Refactoring JSDOC comments

* [PM-2319] Adding jest tests to modified TabsBackground class

* [PM-2319] Refactoring jest tests for AutofillInit

* [PM-2319] Refactoring AutofillInit JSDOC messages

* [PM-2319] Applying refactors to AutofillInit

* [PM-2319] Applying refactors to fying info for the AutofillOverlayIframeService

* [PM-2319] Adding the ability to apply the extension theme to the overlay elements

* [PM-2319] Adjusting background offset on darker themes

* [PM-2319] Adjusting background offset on darker themes

* [PM-2319] Adding JSDOC comments to the overlay iframe service

* [PM-2319] Cleaning up implementation

* [PM-2319] Cleaning up implementation

* [PM-2319] Adding removal of unknown manifest key, `sandbox`, from the Firefox manifest

* [PM-2319] Updating manifest v3 implementation to facilitate presentation of the overlay page elements

* [PM-2319] Adding documentation to the changes to BrowserApi

* [PM-2855] Removing unnecessary key

* [PM-2319] Removing unnecesssary abstraction file

* [PM-3035] Reverting changes to package-lock.json

* [PM-3035] Reverting changes to package-lock.json

* [PM-3035] Reverting added logs

---------

Co-authored-by: Jonathan Prusik <jprusik@users.noreply.github.com>
Co-authored-by: Manuel <mr-manuel@outlook.it>
Co-authored-by: Jonathan Prusik <jprusik@classynemesis.com>

---------

Co-authored-by: Jonathan Prusik <jprusik@users.noreply.github.com>
Co-authored-by: Manuel <mr-manuel@outlook.it>
Co-authored-by: Jonathan Prusik <jprusik@classynemesis.com>

* [PM-3032] Fixing issue with flashing background on overlay iframe list element

* [PM-3032] Modifying how we determine the size of the overlay button element to facilitate smaller scaling on larger sized input elements

* [PM-3032] Modifying how load actions are handled within the browser view component to clarify the triggered logic.

* [PM-3032] Adjusting implementation to how we trigger copy actions

* [PM-3032] Setting copyActions to be a static member of the view component class

* [PM-3032] Merging in changes

---------

Co-authored-by: Jonathan Prusik <jprusik@users.noreply.github.com>
Co-authored-by: Manuel <mr-manuel@outlook.it>
Co-authored-by: Jonathan Prusik <jprusik@classynemesis.com>

---------

Co-authored-by: Jonathan Prusik <jprusik@users.noreply.github.com>
Co-authored-by: Manuel <mr-manuel@outlook.it>
Co-authored-by: Jonathan Prusik <jprusik@classynemesis.com>

* [PM-3914] Fixing issue within Opera where lock and login routes can persist if user opens the extension popout in a new window before locking or logging out

* [PM-3914] Setting the extensionUrls that are cheked as a variable outside of the scope fo the openUlockPopout method to ensure it does not have to be rebuilt each time the method is called

* [PM-4744] Page Details that Update after Mutation Observer has Triggered Do Not Update within Overlay Background (#6848)

* [PM-4743] Windows Chromium Browser is Not Updating Overlay Ciphers on Tab Update (#6863)

* [PM-4763] Fixing Issues with the Overlay UI Positioning and Presentation (#6864)

* [PM-4763] Fixing overlay UI issues

* [PM-4736] Implementing a method to ensure that the overlay is refreshed anytime the overlay has lost visibility

* [PM-4763] Implementing a fix for a delayed opening of the overlay element where elements in the documentElement could potentially overlay our own UI element

* [PM-4763] Implementing a fix for when the visibility of the dom changes to facilitate removing the overlay element if necessary

* [PM-4763] Fixing jest tests

* [PM-4763] Fixing global references

* [PM-4790] Overlay not resetting on scroll of websites that do not scroll body element (#6877)

* [PM-4790] Overlay not resetting on scroll of websites that do not scrollt he body element

* [PM-4790] Setting up the scroll event to capture rather than setting mousewheel and touchmove events

* [PM-4790] Setting up constants for referenced events

* [PM-4229] Fixing issue found when collecting page details

* [PM-4229] Implementing optimization to ensure we only rebuild the autofill item if the overlay needs to set the listeners on the field

* [PM-4229] Adjusting copy for autofill callout message

---------

Co-authored-by: Jonathan Prusik <jprusik@users.noreply.github.com>
Co-authored-by: Manuel <mr-manuel@outlook.it>
Co-authored-by: Jonathan Prusik <jprusik@classynemesis.com>

apps/browser/gulpfile.js

@@ -60,6 +60,7 @@ function dist(browserName, manifest) {
 function distFirefox() {
   return dist("firefox", (manifest) => {
     delete manifest.storage;
+    delete manifest.sandbox;
     return manifest;
   });
 }

apps/browser/src/_locales/en/messages.json

@@ -1002,6 +1002,22 @@
   "environmentSaved": {
     "message": "Environment URLs saved"
   },
+  "showAutoFillMenuOnFormFields": {
+    "message": "Show auto-fill menu on form fields",
+    "description": "Represents the message for allowing the user to enable the auto-fill overlay"
+  },
+  "autofillOverlayVisibilityOff": {
+    "message": "Off",
+    "description": "Overlay setting select option for disabling autofill overlay"
+  },
+  "autofillOverlayVisibilityOnFieldFocus": {
+    "message": "When field is selected (on focus)",
+    "description": "Overlay appearance select option for showing the field on focus of the input element"
+  },
+  "autofillOverlayVisibilityOnButtonClick": {
+    "message": "When auto-fill icon is selected",
+    "description": "Overlay appearance select option for showing the field on click of the overlay icon"
+  },
   "enableAutoFillOnPageLoad": {
     "message": "Auto-fill on page load"
   },
@@ -1253,9 +1269,6 @@
   "typeIdentity": {
     "message": "Identity"
   },
-  "typePasskey": {
-    "message": "Passkey"
-  },
   "passwordHistory": {
     "message": "Password history"
   },
@@ -2227,7 +2240,7 @@
     "message": "How to auto-fill"
   },
   "autofillSelectInfoWithCommand": {
-    "message": "Select an item from this page or use the shortcut: $COMMAND$",
+    "message": "Select an item from this screen, use the shortcut $COMMAND$, or explore other options in settings.",
     "placeholders": {
       "command": {
         "content": "$1",
@@ -2236,7 +2249,7 @@
     }
   },
   "autofillSelectInfoWithoutCommand": {
-    "message": "Select an item from this page or set a shortcut in settings."
+    "message": "Select an item from this screen, or explore other options in settings."
   },
   "gotIt": {
     "message": "Got it"
@@ -2457,6 +2470,80 @@
     "message": "Turn off master password re-prompt to edit this field",
     "description": "Message appearing below the autofill on load message when master password reprompt is set for a vault item."
   },
+  "bitwardenOverlayButton": {
+    "message": "Bitwarden auto-fill menu button",
+    "description": "Page title for the iframe containing the overlay button"
+  },
+  "toggleBitwardenVaultOverlay": {
+    "message": "Toggle Bitwarden auto-fill menu",
+    "description": "Screen reader and tool tip label for the overlay button"
+  },
+  "bitwardenVault": {
+    "message": "Bitwarden auto-fill menu",
+    "description": "Page title in overlay"
+  },
+  "unlockYourAccountToViewMatchingLogins": {
+    "message": "Unlock your account to view matching logins",
+    "description": "Text to display in overlay when the account is locked."
+  },
+  "unlockAccount": {
+    "message": "Unlock account",
+    "description": "Button text to display in overlay when the account is locked."
+  },
+  "fillCredentialsFor":  {
+    "message": "Fill credentials for",
+    "description": "Screen reader text for when overlay item is in focused"
+  },
+  "partialUsername" : {
+    "message": "Partial username",
+    "description": "Screen reader text for when a login item is focused where a partial username is displayed. SR will announce this phrase before reading the text of the partial username"
+  },
+  "noItemsToShow": {
+    "message": "No items to show",
+    "description": "Text to show in overlay if there are no matching items"
+  },
+  "newItem": {
+    "message": "New item",
+    "description": "Button text to display in overlay when there are no matching items"
+  },
+  "addNewVaultItem": {
+    "message": "Add new vault item",
+    "description": "Screen reader text (aria-label) for new item button in overlay"
+  },
+  "bitwardenOverlayMenuAvailable": {
+    "message": "Bitwarden auto-fill menu available. Press the down arrow key to select.",
+    "description": "Screen reader text for announcing when the overlay opens on the page"
+  },
+  "overrideBrowserAutofillTitle": {
+    "message": "Override browser auto-fill?",
+    "description": "Dialog title facilitating the ability to override a chrome browser's default autofill behavior"
+  },
+  "overrideBrowserAutofillDescription": {
+    "message": "Leaving this setting off may cause conflicts between the Bitwarden auto-fill menu and your browser’s.",
+    "description": "Dialog message facilitating the ability to override a chrome browser's default autofill behavior"
+  },
+  "overrideBrowserAutofillPrivacyRequiredDescription": {
+    "message": "Leaving this setting off may cause conflicts between the Bitwarden auto-fill menu and your browser’s. Turning this on will restart the Bitwarden extension.",
+    "description": "Dialog message facilitating the ability to override a chrome browser's default autofill behavior"
+  },
+  "turnOn": {
+    "message": "Turn on"
+  },
+  "ignore": {
+    "message": "Ignore"
+  },
+  "overrideBrowserAutoFillSettings": {
+    "message": "Override browser auto-fill settings",
+    "description": "Label for the setting that allows overriding the default browser autofill settings"
+  },
+  "extensionPrivacyPermissionNotGrantedTitle": {
+    "message": "Unable to override browser auto-fill",
+    "description": "Title for the dialog that appears when the user has not granted the extension permission to set privacy settings"
+  },
+  "extensionPrivacyPermissionNotGrantedDescription": {
+    "message": "Bitwarden must have access to the extension's privacy permission to override browser auto-fill settings.",
+    "description": "Description for the dialog that appears when the user has not granted the extension permission to set privacy settings"
+  },
   "importData": {
     "message": "Import data",
     "description": "Used for the header of the import dialog, the import button and within the file-password-prompt"

apps/browser/src/auth/popup/utils/auth-popout-window.spec.ts

@@ -23,9 +23,14 @@ describe("AuthPopoutWindow", () => {
   });
 
   describe("openUnlockPopout", () => {
+    let senderTab: chrome.tabs.Tab;
+
+    beforeEach(() => {
+      senderTab = { windowId: 1 } as chrome.tabs.Tab;
+    });
+
     it("opens a single action popup that allows the user to unlock the extension and sends a `bgUnlockPopoutOpened` message", async () => {
       jest.spyOn(BrowserApi, "tabsQuery").mockResolvedValue([]);
-      const senderTab = { windowId: 1 } as chrome.tabs.Tab;
 
       await openUnlockPopout(senderTab);
 
@@ -33,7 +38,17 @@ describe("AuthPopoutWindow", () => {
         singleActionKey: AuthPopoutType.unlockExtension,
         senderWindowId: 1,
       });
-      expect(sendMessageDataSpy).toHaveBeenCalledWith(senderTab, "bgUnlockPopoutOpened");
+      expect(sendMessageDataSpy).toHaveBeenCalledWith(senderTab, "bgUnlockPopoutOpened", {
+        skipNotification: false,
+      });
+    });
+
+    it("sends an indication that the presenting the notification bar for unlocking the extension should be skipped", async () => {
+      await openUnlockPopout(senderTab, true);
+
+      expect(sendMessageDataSpy).toHaveBeenCalledWith(senderTab, "bgUnlockPopoutOpened", {
+        skipNotification: true,
+      });
     });
 
     it("closes any existing popup window types that are open to the unlock extension route", async () => {
@@ -65,16 +80,16 @@ describe("AuthPopoutWindow", () => {
   });
 
   describe("closeUnlockPopout", () => {
-    it("closes the unlock extension popout window", () => {
-      closeUnlockPopout();
+    it("closes the unlock extension popout window", async () => {
+      await closeUnlockPopout();
 
-      expect(closeSingleActionPopoutSpy).toHaveBeenCalledWith("auth_unlockExtension");
+      expect(closeSingleActionPopoutSpy).toHaveBeenCalledWith(AuthPopoutType.unlockExtension);
     });
   });
 
   describe("openSsoAuthResultPopout", () => {
-    it("opens a window that facilitates presentation of the results for SSO authentication", () => {
-      openSsoAuthResultPopout({ code: "code", state: "state" });
+    it("opens a window that facilitates presentation of the results for SSO authentication", async () => {
+      await openSsoAuthResultPopout({ code: "code", state: "state" });
 
       expect(openPopoutSpy).toHaveBeenCalledWith("popup/index.html#/sso?code=code&state=state", {
         singleActionKey: AuthPopoutType.ssoAuthResult,
@@ -83,8 +98,8 @@ describe("AuthPopoutWindow", () => {
   });
 
   describe("openTwoFactorAuthPopout", () => {
-    it("opens a window that facilitates two factor authentication", () => {
-      openTwoFactorAuthPopout({ data: "data", remember: "remember" });
+    it("opens a window that facilitates two factor authentication", async () => {
+      await openTwoFactorAuthPopout({ data: "data", remember: "remember" });
 
       expect(openPopoutSpy).toHaveBeenCalledWith(
         "popup/index.html#/2fa;webAuthnResponse=data;remember=remember",
@@ -94,10 +109,10 @@ describe("AuthPopoutWindow", () => {
   });
 
   describe("closeTwoFactorAuthPopout", () => {
-    it("closes the two-factor authentication window", () => {
-      closeTwoFactorAuthPopout();
+    it("closes the two-factor authentication window", async () => {
+      await closeTwoFactorAuthPopout();
 
-      expect(closeSingleActionPopoutSpy).toHaveBeenCalledWith("auth_twoFactorAuth");
+      expect(closeSingleActionPopoutSpy).toHaveBeenCalledWith(AuthPopoutType.twoFactorAuth);
     });
   });
 });

apps/browser/src/auth/popup/utils/auth-popout-window.ts

@@ -15,8 +15,9 @@ const extensionUnlockUrls = new Set([
  * Opens a window that facilitates unlocking / logging into the extension.
  *
  * @param senderTab - Used to determine the windowId of the sender.
+ * @param skipNotification - Used to determine whether to show the unlock notification.
  */
-async function openUnlockPopout(senderTab: chrome.tabs.Tab) {
+async function openUnlockPopout(senderTab: chrome.tabs.Tab, skipNotification = false) {
   const existingPopoutWindowTabs = await BrowserApi.tabsQuery({ windowType: "popup" });
   existingPopoutWindowTabs.forEach((tab) => {
     if (extensionUnlockUrls.has(tab.url)) {
@@ -28,7 +29,7 @@ async function openUnlockPopout(senderTab: chrome.tabs.Tab) {
     singleActionKey: AuthPopoutType.unlockExtension,
     senderWindowId: senderTab.windowId,
   });
-  await BrowserApi.tabSendMessageData(senderTab, "bgUnlockPopoutOpened");
+  await BrowserApi.tabSendMessageData(senderTab, "bgUnlockPopoutOpened", { skipNotification });
 }
 
 /**

apps/browser/src/autofill/background/abstractions/overlay.background.ts

@@ -0,0 +1,131 @@
+import { CipherRepromptType } from "@bitwarden/common/vault/enums/cipher-reprompt-type";
+import { CipherType } from "@bitwarden/common/vault/enums/cipher-type";
+
+import AutofillPageDetails from "../../models/autofill-page-details";
+
+type WebsiteIconData = {
+  imageEnabled: boolean;
+  image: string;
+  fallbackImage: string;
+  icon: string;
+};
+
+type OverlayAddNewItemMessage = {
+  login?: {
+    uri?: string;
+    hostname: string;
+    username: string;
+    password: string;
+  };
+};
+
+type OverlayBackgroundExtensionMessage = {
+  [key: string]: any;
+  command: string;
+  tab?: chrome.tabs.Tab;
+  sender?: string;
+  details?: AutofillPageDetails;
+  overlayElement?: string;
+  display?: string;
+  data?: {
+    commandToRetry?: {
+      msg?: {
+        command?: string;
+      };
+    };
+  };
+} & OverlayAddNewItemMessage;
+
+type OverlayPortMessage = {
+  [key: string]: any;
+  command: string;
+  direction?: string;
+  overlayCipherId?: string;
+};
+
+type FocusedFieldData = {
+  focusedFieldStyles: Partial<CSSStyleDeclaration>;
+  focusedFieldRects: Partial<DOMRect>;
+};
+
+type OverlayCipherData = {
+  id: string;
+  name: string;
+  type: CipherType;
+  reprompt: CipherRepromptType;
+  favorite: boolean;
+  icon: { imageEnabled: boolean; image: string; fallbackImage: string; icon: string };
+  login?: { username: string };
+  card?: string;
+};
+
+type BackgroundMessageParam = {
+  message: OverlayBackgroundExtensionMessage;
+};
+type BackgroundSenderParam = {
+  sender: chrome.runtime.MessageSender;
+};
+type BackgroundOnMessageHandlerParams = BackgroundMessageParam & BackgroundSenderParam;
+
+type OverlayBackgroundExtensionMessageHandlers = {
+  [key: string]: CallableFunction;
+  openAutofillOverlay: () => void;
+  autofillOverlayElementClosed: ({ message }: BackgroundMessageParam) => void;
+  autofillOverlayAddNewVaultItem: ({ message, sender }: BackgroundOnMessageHandlerParams) => void;
+  getAutofillOverlayVisibility: () => void;
+  checkAutofillOverlayFocused: () => void;
+  focusAutofillOverlayList: () => void;
+  updateAutofillOverlayPosition: ({ message }: BackgroundMessageParam) => void;
+  updateAutofillOverlayHidden: ({ message }: BackgroundMessageParam) => void;
+  updateFocusedFieldData: ({ message }: BackgroundMessageParam) => void;
+  collectPageDetailsResponse: ({ message, sender }: BackgroundOnMessageHandlerParams) => void;
+  unlockCompleted: ({ message }: BackgroundMessageParam) => void;
+  addEditCipherSubmitted: () => void;
+  deletedCipher: () => void;
+};
+
+type PortMessageParam = {
+  message: OverlayPortMessage;
+};
+type PortConnectionParam = {
+  port: chrome.runtime.Port;
+};
+type PortOnMessageHandlerParams = PortMessageParam & PortConnectionParam;
+
+type OverlayButtonPortMessageHandlers = {
+  [key: string]: CallableFunction;
+  overlayButtonClicked: ({ port }: PortConnectionParam) => void;
+  closeAutofillOverlay: ({ port }: PortConnectionParam) => void;
+  overlayPageBlurred: () => void;
+  redirectOverlayFocusOut: ({ message, port }: PortOnMessageHandlerParams) => void;
+};
+
+type OverlayListPortMessageHandlers = {
+  [key: string]: CallableFunction;
+  checkAutofillOverlayButtonFocused: () => void;
+  overlayPageBlurred: () => void;
+  unlockVault: ({ port }: PortConnectionParam) => void;
+  fillSelectedListItem: ({ message, port }: PortOnMessageHandlerParams) => void;
+  addNewVaultItem: ({ port }: PortConnectionParam) => void;
+  viewSelectedCipher: ({ message, port }: PortOnMessageHandlerParams) => void;
+  redirectOverlayFocusOut: ({ message, port }: PortOnMessageHandlerParams) => void;
+};
+
+interface OverlayBackground {
+  init(): Promise<void>;
+  removePageDetails(tabId: number): void;
+  updateOverlayCiphers(): void;
+}
+
+export {
+  WebsiteIconData,
+  OverlayBackgroundExtensionMessage,
+  OverlayPortMessage,
+  FocusedFieldData,
+  OverlayCipherData,
+  OverlayAddNewItemMessage,
+  OverlayBackgroundExtensionMessageHandlers,
+  OverlayButtonPortMessageHandlers,
+  OverlayListPortMessageHandlers,
+  OverlayBackground,
+};

apps/browser/src/autofill/background/notification.background.spec.ts

@@ -0,0 +1,54 @@
+import { mock } from "jest-mock-extended";
+
+import { PolicyService } from "@bitwarden/common/admin-console/services/policy/policy.service";
+import { AuthService } from "@bitwarden/common/auth/services/auth.service";
+import { EnvironmentService } from "@bitwarden/common/platform/services/environment.service";
+import { CipherService } from "@bitwarden/common/vault/services/cipher.service";
+import { FolderService } from "@bitwarden/common/vault/services/folder/folder.service";
+
+import { BrowserStateService } from "../../platform/services/browser-state.service";
+import { createChromeTabMock } from "../jest/autofill-mocks";
+import AutofillService from "../services/autofill.service";
+
+import NotificationBackground from "./notification.background";
+
+describe("NotificationBackground", () => {
+  let notificationBackground: NotificationBackground;
+  const autofillService = mock<AutofillService>();
+  const cipherService = mock<CipherService>();
+  const authService = mock<AuthService>();
+  const policyService = mock<PolicyService>();
+  const folderService = mock<FolderService>();
+  const stateService = mock<BrowserStateService>();
+  const environmentService = mock<EnvironmentService>();
+
+  beforeEach(() => {
+    notificationBackground = new NotificationBackground(
+      autofillService,
+      cipherService,
+      authService,
+      policyService,
+      folderService,
+      stateService,
+      environmentService
+    );
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  describe("unlockVault", () => {
+    it("returns early if the message indicates that the notification should be skipped", async () => {
+      const tabMock = createChromeTabMock();
+      const message = { data: { skipNotification: true } };
+      jest.spyOn(notificationBackground["authService"], "getAuthStatus");
+      jest.spyOn(notificationBackground as any, "pushUnlockVaultToQueue");
+
+      await notificationBackground["unlockVault"](message, tabMock);
+
+      expect(notificationBackground["authService"].getAuthStatus).not.toHaveBeenCalled();
+      expect(notificationBackground["pushUnlockVaultToQueue"]).not.toHaveBeenCalled();
+    });
+  });
+});

apps/browser/src/autofill/background/notification.background.ts

@@ -122,7 +122,7 @@ export default class NotificationBackground {
         }
         break;
       case "bgUnlockPopoutOpened":
-        await this.unlockVault(sender.tab);
+        await this.unlockVault(msg, sender.tab);
         break;
       case "checkNotificationQueue":
         await this.checkNotificationQueue(sender.tab);
@@ -330,7 +330,21 @@ export default class NotificationBackground {
     }
   }
 
-  private async unlockVault(tab: chrome.tabs.Tab) {
+  /**
+   * Sets up a notification to unlock the vault when the user
+   * attempts to autofill a cipher while the vault is locked.
+   *
+   * @param message - Extension message, determines if the notification should be skipped
+   * @param tab - The tab that the message was sent from
+   */
+  private async unlockVault(
+    message: { data?: { skipNotification?: boolean } },
+    tab: chrome.tabs.Tab
+  ) {
+    if (message.data?.skipNotification) {
+      return;
+    }
+
     const currentAuthStatus = await this.authService.getAuthStatus();
     if (currentAuthStatus !== AuthenticationStatus.Locked || this.notificationQueue.length) {
       return;

apps/browser/src/autofill/background/overlay.background.ts

@@ -0,0 +1,766 @@
+import { SettingsService } from "@bitwarden/common/abstractions/settings.service";
+import { AuthService } from "@bitwarden/common/auth/abstractions/auth.service";
+import { AuthenticationStatus } from "@bitwarden/common/auth/enums/authentication-status";
+import { ThemeType } from "@bitwarden/common/enums";
+import { EnvironmentService } from "@bitwarden/common/platform/abstractions/environment.service";
+import { I18nService } from "@bitwarden/common/platform/abstractions/i18n.service";
+import { StateService } from "@bitwarden/common/platform/abstractions/state.service";
+import { Utils } from "@bitwarden/common/platform/misc/utils";
+import { CipherService } from "@bitwarden/common/vault/abstractions/cipher.service";
+import { CipherType } from "@bitwarden/common/vault/enums/cipher-type";
+import { buildCipherIcon } from "@bitwarden/common/vault/icon/build-cipher-icon";
+import { CipherView } from "@bitwarden/common/vault/models/view/cipher.view";
+import { LoginUriView } from "@bitwarden/common/vault/models/view/login-uri.view";
+import { LoginView } from "@bitwarden/common/vault/models/view/login.view";
+
+import { openUnlockPopout } from "../../auth/popup/utils/auth-popout-window";
+import LockedVaultPendingNotificationsItem from "../../background/models/lockedVaultPendingNotificationsItem";
+import { BrowserApi } from "../../platform/browser/browser-api";
+import {
+  openViewVaultItemPopout,
+  openAddEditVaultItemPopout,
+} from "../../vault/popup/utils/vault-popout-window";
+import { SHOW_AUTOFILL_BUTTON } from "../constants";
+import { AutofillService, PageDetail } from "../services/abstractions/autofill.service";
+import { AutofillOverlayElement, AutofillOverlayPort } from "../utils/autofill-overlay.enum";
+
+import {
+  FocusedFieldData,
+  OverlayBackgroundExtensionMessageHandlers,
+  OverlayButtonPortMessageHandlers,
+  OverlayCipherData,
+  OverlayListPortMessageHandlers,
+  OverlayBackground as OverlayBackgroundInterface,
+  OverlayBackgroundExtensionMessage,
+  OverlayAddNewItemMessage,
+  OverlayPortMessage,
+  WebsiteIconData,
+} from "./abstractions/overlay.background";
+
+class OverlayBackground implements OverlayBackgroundInterface {
+  private readonly openUnlockPopout = openUnlockPopout;
+  private readonly openViewVaultItemPopout = openViewVaultItemPopout;
+  private readonly openAddEditVaultItemPopout = openAddEditVaultItemPopout;
+  private overlayVisibility: number;
+  private overlayLoginCiphers: Map<string, CipherView> = new Map();
+  private pageDetailsForTab: Record<number, PageDetail[]> = {};
+  private userAuthStatus: AuthenticationStatus = AuthenticationStatus.LoggedOut;
+  private overlayButtonPort: chrome.runtime.Port;
+  private overlayListPort: chrome.runtime.Port;
+  private focusedFieldData: FocusedFieldData;
+  private overlayPageTranslations: Record<string, string>;
+  private readonly iconsServerUrl: string;
+  private readonly extensionMessageHandlers: OverlayBackgroundExtensionMessageHandlers = {
+    openAutofillOverlay: () => this.openOverlay(false),
+    autofillOverlayElementClosed: ({ message }) => this.overlayElementClosed(message),
+    autofillOverlayAddNewVaultItem: ({ message, sender }) => this.addNewVaultItem(message, sender),
+    getAutofillOverlayVisibility: () => this.getOverlayVisibility(),
+    checkAutofillOverlayFocused: () => this.checkOverlayFocused(),
+    focusAutofillOverlayList: () => this.focusOverlayList(),
+    updateAutofillOverlayPosition: ({ message }) => this.updateOverlayPosition(message),
+    updateAutofillOverlayHidden: ({ message }) => this.updateOverlayHidden(message),
+    updateFocusedFieldData: ({ message }) => this.setFocusedFieldData(message),
+    collectPageDetailsResponse: ({ message, sender }) => this.storePageDetails(message, sender),
+    unlockCompleted: ({ message }) => this.unlockCompleted(message),
+    addEditCipherSubmitted: () => this.updateOverlayCiphers(),
+    deletedCipher: () => this.updateOverlayCiphers(),
+  };
+  private readonly overlayButtonPortMessageHandlers: OverlayButtonPortMessageHandlers = {
+    overlayButtonClicked: ({ port }) => this.handleOverlayButtonClicked(port),
+    closeAutofillOverlay: ({ port }) => this.closeOverlay(port),
+    overlayPageBlurred: () => this.checkOverlayListFocused(),
+    redirectOverlayFocusOut: ({ message, port }) => this.redirectOverlayFocusOut(message, port),
+  };
+  private readonly overlayListPortMessageHandlers: OverlayListPortMessageHandlers = {
+    checkAutofillOverlayButtonFocused: () => this.checkOverlayButtonFocused(),
+    overlayPageBlurred: () => this.checkOverlayButtonFocused(),
+    unlockVault: ({ port }) => this.unlockVault(port),
+    fillSelectedListItem: ({ message, port }) => this.fillSelectedOverlayListItem(message, port),
+    addNewVaultItem: ({ port }) => this.getNewVaultItemDetails(port),
+    viewSelectedCipher: ({ message, port }) => this.viewSelectedCipher(message, port),
+    redirectOverlayFocusOut: ({ message, port }) => this.redirectOverlayFocusOut(message, port),
+  };
+
+  constructor(
+    private cipherService: CipherService,
+    private autofillService: AutofillService,
+    private authService: AuthService,
+    private environmentService: EnvironmentService,
+    private settingsService: SettingsService,
+    private stateService: StateService,
+    private i18nService: I18nService
+  ) {
+    this.iconsServerUrl = this.environmentService.getIconsUrl();
+  }
+
+  /**
+   * Removes cached page details for a tab
+   * based on the passed tabId.
+   *
+   * @param tabId - Used to reference the page details of a specific tab
+   */
+  removePageDetails(tabId: number) {
+    delete this.pageDetailsForTab[tabId];
+  }
+
+  /**
+   * Sets up the extension message listeners and gets the settings for the
+   * overlay's visibility and the user's authentication status.
+   */
+  async init() {
+    this.setupExtensionMessageListeners();
+    await this.getOverlayVisibility();
+    await this.getAuthStatus();
+  }
+
+  /**
+   * Updates the overlay list's ciphers and sends the updated list to the overlay list iframe.
+   * Queries all ciphers for the given url, and sorts them by last used. Will not update the
+   * list of ciphers if the extension is not unlocked.
+   */
+  async updateOverlayCiphers() {
+    if (this.userAuthStatus !== AuthenticationStatus.Unlocked) {
+      return;
+    }
+
+    const currentTab = await BrowserApi.getTabFromCurrentWindowId();
+    if (!currentTab?.url) {
+      return;
+    }
+
+    this.overlayLoginCiphers = new Map();
+    const ciphersViews = (await this.cipherService.getAllDecryptedForUrl(currentTab.url)).sort(
+      (a, b) => this.cipherService.sortCiphersByLastUsedThenName(a, b)
+    );
+    for (let cipherIndex = 0; cipherIndex < ciphersViews.length; cipherIndex++) {
+      this.overlayLoginCiphers.set(`overlay-cipher-${cipherIndex}`, ciphersViews[cipherIndex]);
+    }
+
+    const ciphers = this.getOverlayCipherData();
+    this.overlayListPort?.postMessage({ command: "updateOverlayListCiphers", ciphers });
+    await BrowserApi.tabSendMessageData(currentTab, "updateIsOverlayCiphersPopulated", {
+      isOverlayCiphersPopulated: Boolean(ciphers.length),
+    });
+  }
+
+  /**
+   * Strips out unnecessary data from the ciphers and returns an array of
+   * objects that contain the cipher data needed for the overlay list.
+   */
+  private getOverlayCipherData(): OverlayCipherData[] {
+    const isFaviconDisabled = this.settingsService.getDisableFavicon();
+    const overlayCiphersArray = Array.from(this.overlayLoginCiphers);
+    const overlayCipherData = [];
+    let loginCipherIcon: WebsiteIconData;
+
+    for (let cipherIndex = 0; cipherIndex < overlayCiphersArray.length; cipherIndex++) {
+      const [overlayCipherId, cipher] = overlayCiphersArray[cipherIndex];
+      if (!loginCipherIcon && cipher.type === CipherType.Login) {
+        loginCipherIcon = buildCipherIcon(this.iconsServerUrl, cipher, isFaviconDisabled);
+      }
+
+      overlayCipherData.push({
+        id: overlayCipherId,
+        name: cipher.name,
+        type: cipher.type,
+        reprompt: cipher.reprompt,
+        favorite: cipher.favorite,
+        icon:
+          cipher.type === CipherType.Login
+            ? loginCipherIcon
+            : buildCipherIcon(this.iconsServerUrl, cipher, isFaviconDisabled),
+        login:
+          cipher.type === CipherType.Login
+            ? { username: this.obscureName(cipher.login.username) }
+            : null,
+        card: cipher.type === CipherType.Card ? cipher.card.subTitle : null,
+      });
+    }
+
+    return overlayCipherData;
+  }
+
+  /**
+   * Handles aggregation of page details for a tab. Stores the page details
+   * in association with the tabId of the tab that sent the message.
+   *
+   * @param message - Message received from the `collectPageDetailsResponse` command
+   * @param sender - The sender of the message
+   */
+  private storePageDetails(
+    message: OverlayBackgroundExtensionMessage,
+    sender: chrome.runtime.MessageSender
+  ) {
+    const pageDetails = {
+      frameId: sender.frameId,
+      tab: sender.tab,
+      details: message.details,
+    };
+
+    if (this.pageDetailsForTab[sender.tab.id]?.length) {
+      this.pageDetailsForTab[sender.tab.id].push(pageDetails);
+      return;
+    }
+
+    this.pageDetailsForTab[sender.tab.id] = [pageDetails];
+  }
+
+  /**
+   * Triggers autofill for the selected cipher in the overlay list. Also places
+   * the selected cipher at the top of the list of ciphers.
+   *
+   * @param overlayCipherId - Cipher ID corresponding to the overlayLoginCiphers map. Does not correspond to the actual cipher's ID.
+   * @param sender - The sender of the port message
+   */
+  private async fillSelectedOverlayListItem(
+    { overlayCipherId }: OverlayPortMessage,
+    { sender }: chrome.runtime.Port
+  ) {
+    if (!overlayCipherId) {
+      return;
+    }
+
+    const cipher = this.overlayLoginCiphers.get(overlayCipherId);
+
+    if (await this.autofillService.isPasswordRepromptRequired(cipher, sender.tab)) {
+      return;
+    }
+    await this.autofillService.doAutoFill({
+      tab: sender.tab,
+      cipher: cipher,
+      pageDetails: this.pageDetailsForTab[sender.tab.id],
+      fillNewPassword: true,
+      allowTotpAutofill: true,
+    });
+
+    this.overlayLoginCiphers = new Map([[overlayCipherId, cipher], ...this.overlayLoginCiphers]);
+  }
+
+  /**
+   * Checks if the overlay is focused. Will check the overlay list
+   * if it is open, otherwise it will check the overlay button.
+   */
+  private checkOverlayFocused() {
+    if (this.overlayListPort) {
+      this.checkOverlayListFocused();
+
+      return;
+    }
+
+    this.checkOverlayButtonFocused();
+  }
+
+  /**
+   * Posts a message to the overlay button iframe to check if it is focused.
+   */
+  private checkOverlayButtonFocused() {
+    this.overlayButtonPort?.postMessage({ command: "checkAutofillOverlayButtonFocused" });
+  }
+
+  /**
+   * Posts a message to the overlay list iframe to check if it is focused.
+   */
+  private checkOverlayListFocused() {
+    this.overlayListPort?.postMessage({ command: "checkAutofillOverlayListFocused" });
+  }
+
+  /**
+   * Sends a message to the sender tab to close the autofill overlay.
+   *
+   * @param sender - The sender of the port message
+   */
+  private closeOverlay({ sender }: chrome.runtime.Port) {
+    BrowserApi.tabSendMessage(sender.tab, { command: "closeAutofillOverlay" });
+  }
+
+  /**
+   * Handles cleanup when an overlay element is closed. Disconnects
+   * the list and button ports and sets them to null.
+   *
+   * @param overlayElement - The overlay element that was closed, either the list or button
+   */
+  private overlayElementClosed({ overlayElement }: OverlayBackgroundExtensionMessage) {
+    if (overlayElement === AutofillOverlayElement.Button) {
+      this.overlayButtonPort?.disconnect();
+      this.overlayButtonPort = null;
+
+      return;
+    }
+
+    this.overlayListPort?.disconnect();
+    this.overlayListPort = null;
+  }
+
+  /**
+   * Updates the position of either the overlay list or button. The position
+   * is based on the focused field's position and dimensions.
+   *
+   * @param overlayElement - The overlay element to update, either the list or button
+   */
+  private updateOverlayPosition({ overlayElement }: { overlayElement?: string }) {
+    if (!overlayElement) {
+      return;
+    }
+
+    if (overlayElement === AutofillOverlayElement.Button) {
+      this.overlayButtonPort?.postMessage({
+        command: "updateIframePosition",
+        styles: this.getOverlayButtonPosition(),
+      });
+
+      return;
+    }
+
+    this.overlayListPort?.postMessage({
+      command: "updateIframePosition",
+      styles: this.getOverlayListPosition(),
+    });
+  }
+
+  /**
+   * Gets the position of the focused field and calculates the position
+   * of the overlay button based on the focused field's position and dimensions.
+   */
+  private getOverlayButtonPosition() {
+    if (!this.focusedFieldData) {
+      return;
+    }
+
+    const { top, left, width, height } = this.focusedFieldData.focusedFieldRects;
+    const { paddingRight, paddingLeft } = this.focusedFieldData.focusedFieldStyles;
+    let elementOffset = height * 0.37;
+    if (height >= 35) {
+      elementOffset = height >= 50 ? height * 0.47 : height * 0.42;
+    }
+
+    const elementHeight = height - elementOffset;
+    const elementTopPosition = top + elementOffset / 2;
+    let elementLeftPosition = left + width - height + elementOffset / 2;
+
+    const fieldPaddingRight = parseInt(paddingRight, 10);
+    const fieldPaddingLeft = parseInt(paddingLeft, 10);
+    if (fieldPaddingRight > fieldPaddingLeft) {
+      elementLeftPosition = left + width - height - (fieldPaddingRight - elementOffset + 2);
+    }
+
+    return {
+      top: `${Math.round(elementTopPosition)}px`,
+      left: `${Math.round(elementLeftPosition)}px`,
+      height: `${Math.round(elementHeight)}px`,
+      width: `${Math.round(elementHeight)}px`,
+    };
+  }
+
+  /**
+   * Gets the position of the focused field and calculates the position
+   * of the overlay list based on the focused field's position and dimensions.
+   */
+  private getOverlayListPosition() {
+    if (!this.focusedFieldData) {
+      return;
+    }
+
+    const { top, left, width, height } = this.focusedFieldData.focusedFieldRects;
+    return {
+      width: `${Math.round(width)}px`,
+      top: `${Math.round(top + height)}px`,
+      left: `${Math.round(left)}px`,
+    };
+  }
+
+  /**
+   * Sets the focused field data to the data passed in the extension message.
+   *
+   * @param focusedFieldData - Contains the rects and styles of the focused field.
+   */
+  private setFocusedFieldData({ focusedFieldData }: OverlayBackgroundExtensionMessage) {
+    this.focusedFieldData = focusedFieldData;
+  }
+
+  /**
+   * Updates the overlay's visibility based on the display property passed in the extension message.
+   *
+   * @param display - The display property of the overlay, either "block" or "none"
+   */
+  private updateOverlayHidden({ display }: OverlayBackgroundExtensionMessage) {
+    if (!display) {
+      return;
+    }
+
+    const portMessage = { command: "updateOverlayHidden", styles: { display } };
+
+    this.overlayButtonPort?.postMessage(portMessage);
+    this.overlayListPort?.postMessage(portMessage);
+  }
+
+  /**
+   * Sends a message to the currently active tab to open the autofill overlay.
+   *
+   * @param isFocusingFieldElement - Identifies whether the field element should be focused when the overlay is opened
+   * @param isOpeningFullOverlay - Identifies whether the full overlay should be forced open regardless of other states
+   */
+  private async openOverlay(isFocusingFieldElement = false, isOpeningFullOverlay = false) {
+    const currentTab = await BrowserApi.getTabFromCurrentWindowId();
+
+    await BrowserApi.tabSendMessageData(currentTab, "openAutofillOverlay", {
+      isFocusingFieldElement,
+      isOpeningFullOverlay,
+      authStatus: await this.getAuthStatus(),
+    });
+  }
+
+  /**
+   * Obscures the username by replacing all but the first and last characters with asterisks.
+   * If the username is less than 4 characters, only the first character will be shown.
+   * If the username is 6 or more characters, the first and last characters will be shown.
+   * The domain will not be obscured.
+   *
+   * @param name - The username to obscure
+   */
+  private obscureName(name: string): string {
+    if (!name) {
+      return "";
+    }
+
+    const [username, domain] = name.split("@");
+    const usernameLength = username?.length;
+    if (!usernameLength) {
+      return name;
+    }
+
+    const startingCharacters = username.slice(0, usernameLength > 4 ? 2 : 1);
+    let numberStars = usernameLength;
+    if (usernameLength > 4) {
+      numberStars = usernameLength < 6 ? numberStars - 1 : numberStars - 2;
+    }
+
+    let obscureName = `${startingCharacters}${new Array(numberStars).join("*")}`;
+    if (usernameLength >= 6) {
+      obscureName = `${obscureName}${username.slice(-1)}`;
+    }
+
+    return domain ? `${obscureName}@${domain}` : obscureName;
+  }
+
+  /**
+   * Gets the overlay's visibility setting from the settings service.
+   */
+  private async getOverlayVisibility(): Promise<number> {
+    this.overlayVisibility = await this.settingsService.getAutoFillOverlayVisibility();
+
+    return this.overlayVisibility;
+  }
+
+  /**
+   * Gets the user's authentication status from the auth service. If the user's
+   * authentication status has changed, the overlay button's authentication status
+   * will be updated and the overlay list's ciphers will be updated.
+   */
+  private async getAuthStatus() {
+    const formerAuthStatus = this.userAuthStatus;
+    this.userAuthStatus = await this.authService.getAuthStatus();
+
+    if (
+      this.userAuthStatus !== formerAuthStatus &&
+      this.userAuthStatus === AuthenticationStatus.Unlocked
+    ) {
+      this.updateOverlayButtonAuthStatus();
+      await this.updateOverlayCiphers();
+    }
+
+    return this.userAuthStatus;
+  }
+
+  /**
+   * Gets the currently set theme for the user.
+   */
+  private async getCurrentTheme() {
+    const theme = await this.stateService.getTheme();
+
+    if (theme !== ThemeType.System) {
+      return theme;
+    }
+
+    return window.matchMedia("(prefers-color-scheme: dark)").matches
+      ? ThemeType.Dark
+      : ThemeType.Light;
+  }
+
+  /**
+   * Sends a message to the overlay button to update its authentication status.
+   */
+  private updateOverlayButtonAuthStatus() {
+    this.overlayButtonPort?.postMessage({
+      command: "updateOverlayButtonAuthStatus",
+      authStatus: this.userAuthStatus,
+    });
+  }
+
+  /**
+   * Handles the overlay button being clicked. If the user is not authenticated,
+   * the vault will be unlocked. If the user is authenticated, the overlay will
+   * be opened.
+   *
+   * @param port - The port of the overlay button
+   */
+  private handleOverlayButtonClicked(port: chrome.runtime.Port) {
+    if (this.userAuthStatus !== AuthenticationStatus.Unlocked) {
+      this.unlockVault(port);
+      return;
+    }
+
+    this.openOverlay(false, true);
+  }
+
+  /**
+   * Facilitates opening the unlock popout window.
+   *
+   * @param port - The port of the overlay list
+   */
+  private async unlockVault(port: chrome.runtime.Port) {
+    const { sender } = port;
+
+    this.closeOverlay(port);
+    const retryMessage: LockedVaultPendingNotificationsItem = {
+      commandToRetry: { msg: { command: "openAutofillOverlay" }, sender },
+      target: "overlay.background",
+    };
+    await BrowserApi.tabSendMessageData(
+      sender.tab,
+      "addToLockedVaultPendingNotifications",
+      retryMessage
+    );
+    await this.openUnlockPopout(sender.tab, true);
+  }
+
+  /**
+   * Triggers the opening of a vault item popout window associated
+   * with the passed cipher ID.
+   * @param overlayCipherId - Cipher ID corresponding to the overlayLoginCiphers map. Does not correspond to the actual cipher's ID.
+   * @param sender - The sender of the port message
+   */
+  private async viewSelectedCipher(
+    { overlayCipherId }: OverlayPortMessage,
+    { sender }: chrome.runtime.Port
+  ) {
+    const cipher = this.overlayLoginCiphers.get(overlayCipherId);
+    if (!cipher) {
+      return;
+    }
+
+    await this.openViewVaultItemPopout(sender.tab, {
+      cipherId: cipher.id,
+      action: SHOW_AUTOFILL_BUTTON,
+    });
+  }
+
+  /**
+   * Facilitates redirecting focus to the overlay list.
+   */
+  private focusOverlayList() {
+    this.overlayListPort?.postMessage({ command: "focusOverlayList" });
+  }
+
+  /**
+   * Updates the authentication status for the user and opens the overlay if
+   * a followup command is present in the message.
+   *
+   * @param message - Extension message received from the `unlockCompleted` command
+   */
+  private async unlockCompleted(message: OverlayBackgroundExtensionMessage) {
+    await this.getAuthStatus();
+
+    if (message.data?.commandToRetry?.msg?.command === "openAutofillOverlay") {
+      await this.openOverlay(true);
+    }
+  }
+
+  /**
+   * Gets the translations for the overlay page.
+   */
+  private getTranslations() {
+    if (!this.overlayPageTranslations) {
+      this.overlayPageTranslations = {
+        locale: BrowserApi.getUILanguage(),
+        opensInANewWindow: this.i18nService.translate("opensInANewWindow"),
+        buttonPageTitle: this.i18nService.translate("bitwardenOverlayButton"),
+        toggleBitwardenVaultOverlay: this.i18nService.translate("toggleBitwardenVaultOverlay"),
+        listPageTitle: this.i18nService.translate("bitwardenVault"),
+        unlockYourAccount: this.i18nService.translate("unlockYourAccountToViewMatchingLogins"),
+        unlockAccount: this.i18nService.translate("unlockAccount"),
+        fillCredentialsFor: this.i18nService.translate("fillCredentialsFor"),
+        partialUsername: this.i18nService.translate("partialUsername"),
+        view: this.i18nService.translate("view"),
+        noItemsToShow: this.i18nService.translate("noItemsToShow"),
+        newItem: this.i18nService.translate("newItem"),
+        addNewVaultItem: this.i18nService.translate("addNewVaultItem"),
+      };
+    }
+
+    return this.overlayPageTranslations;
+  }
+
+  /**
+   * Facilitates redirecting focus out of one of the
+   *  overlay elements to elements on the page.
+   *
+   * @param direction - The direction to redirect focus to (either "next", "previous" or "current)
+   * @param sender - The sender of the port message
+   */
+  private redirectOverlayFocusOut(
+    { direction }: OverlayPortMessage,
+    { sender }: chrome.runtime.Port
+  ) {
+    if (!direction) {
+      return;
+    }
+
+    BrowserApi.tabSendMessageData(sender.tab, "redirectOverlayFocusOut", { direction });
+  }
+
+  /**
+   * Triggers adding a new vault item from the overlay. Gathers data
+   * input by the user before calling to open the add/edit window.
+   *
+   * @param sender - The sender of the port message
+   */
+  private getNewVaultItemDetails({ sender }: chrome.runtime.Port) {
+    BrowserApi.tabSendMessage(sender.tab, { command: "addNewVaultItemFromOverlay" });
+  }
+
+  /**
+   * Handles adding a new vault item from the overlay. Gathers data login
+   * data captured in the extension message.
+   *
+   * @param login - The login data captured from the extension message
+   * @param sender - The sender of the extension message
+   */
+  private async addNewVaultItem(
+    { login }: OverlayAddNewItemMessage,
+    sender: chrome.runtime.MessageSender
+  ) {
+    if (!login) {
+      return;
+    }
+
+    const uriView = new LoginUriView();
+    uriView.uri = login.uri;
+
+    const loginView = new LoginView();
+    loginView.uris = [uriView];
+    loginView.username = login.username || "";
+    loginView.password = login.password || "";
+
+    const cipherView = new CipherView();
+    cipherView.name = (Utils.getHostname(login.uri) || login.hostname).replace(/^www\./, "");
+    cipherView.folderId = null;
+    cipherView.type = CipherType.Login;
+    cipherView.login = loginView;
+
+    await this.stateService.setAddEditCipherInfo({
+      cipher: cipherView,
+      collectionIds: cipherView.collectionIds,
+    });
+
+    await this.openAddEditVaultItemPopout(sender.tab, { cipherId: cipherView.id });
+  }
+
+  /**
+   * Sets up the extension message listeners for the overlay.
+   */
+  private setupExtensionMessageListeners() {
+    BrowserApi.messageListener("overlay.background", this.handleExtensionMessage);
+    chrome.runtime.onConnect.addListener(this.handlePortOnConnect);
+  }
+
+  /**
+   * Handles extension messages sent to the extension background.
+   *
+   * @param message - The message received from the extension
+   * @param sender - The sender of the message
+   * @param sendResponse - The response to send back to the sender
+   */
+  private handleExtensionMessage = (
+    message: OverlayBackgroundExtensionMessage,
+    sender: chrome.runtime.MessageSender,
+    sendResponse: (response?: any) => void
+  ) => {
+    const handler: CallableFunction | undefined = this.extensionMessageHandlers[message?.command];
+    if (!handler) {
+      return;
+    }
+
+    const messageResponse = handler({ message, sender });
+    if (!messageResponse) {
+      return;
+    }
+
+    Promise.resolve(messageResponse).then((response) => sendResponse(response));
+    return true;
+  };
+
+  /**
+   * Handles the connection of a port to the extension background.
+   *
+   * @param port - The port that connected to the extension background
+   */
+  private handlePortOnConnect = async (port: chrome.runtime.Port) => {
+    const isOverlayListPort = port.name === AutofillOverlayPort.List;
+    const isOverlayButtonPort = port.name === AutofillOverlayPort.Button;
+
+    if (!isOverlayListPort && !isOverlayButtonPort) {
+      return;
+    }
+
+    if (isOverlayListPort) {
+      this.overlayListPort = port;
+    } else {
+      this.overlayButtonPort = port;
+    }
+
+    port.onMessage.addListener(this.handleOverlayElementPortMessage);
+    port.postMessage({
+      command: `initAutofillOverlay${isOverlayListPort ? "List" : "Button"}`,
+      authStatus: await this.getAuthStatus(),
+      styleSheetUrl: chrome.runtime.getURL(`overlay/${isOverlayListPort ? "list" : "button"}.css`),
+      theme: `theme_${await this.getCurrentTheme()}`,
+      translations: this.getTranslations(),
+      ciphers: isOverlayListPort ? this.getOverlayCipherData() : null,
+    });
+    this.updateOverlayPosition({
+      overlayElement: isOverlayListPort
+        ? AutofillOverlayElement.List
+        : AutofillOverlayElement.Button,
+    });
+  };
+
+  /**
+   * Handles messages sent to the overlay list or button ports.
+   *
+   * @param message - The message received from the port
+   * @param port - The port that sent the message
+   */
+  private handleOverlayElementPortMessage = (
+    message: OverlayBackgroundExtensionMessage,
+    port: chrome.runtime.Port
+  ) => {
+    const command = message?.command;
+    let handler: CallableFunction | undefined;
+
+    if (port.name === AutofillOverlayPort.Button) {
+      handler = this.overlayButtonPortMessageHandlers[command];
+    }
+
+    if (port.name === AutofillOverlayPort.List) {
+      handler = this.overlayListPortMessageHandlers[command];
+    }
+
+    if (!handler) {
+      return;
+    }
+
+    handler({ message, port });
+  };
+}
+
+export default OverlayBackground;

apps/browser/src/autofill/background/tabs.background.spec.ts

@@ -0,0 +1,238 @@
+import { mock } from "jest-mock-extended";
+
+import MainBackground from "../../background/main.background";
+import {
+  flushPromises,
+  triggerTabOnActivatedEvent,
+  triggerTabOnRemovedEvent,
+  triggerTabOnReplacedEvent,
+  triggerTabOnUpdatedEvent,
+  triggerWindowOnFocusedChangedEvent,
+} from "../jest/testing-utils";
+
+import NotificationBackground from "./notification.background";
+import OverlayBackground from "./overlay.background";
+import TabsBackground from "./tabs.background";
+
+describe("TabsBackground", () => {
+  let tabsBackgorund: TabsBackground;
+  const mainBackground = mock<MainBackground>({
+    messagingService: {
+      send: jest.fn(),
+    },
+  });
+  const notificationBackground = mock<NotificationBackground>();
+  const overlayBackground = mock<OverlayBackground>();
+
+  beforeEach(() => {
+    tabsBackgorund = new TabsBackground(mainBackground, notificationBackground, overlayBackground);
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  describe("init", () => {
+    it("sets up a window on focusChanged listener", () => {
+      const handleWindowOnFocusChangedSpy = jest.spyOn(
+        tabsBackgorund as any,
+        "handleWindowOnFocusChanged"
+      );
+
+      tabsBackgorund.init();
+
+      expect(chrome.windows.onFocusChanged.addListener).toHaveBeenCalledWith(
+        handleWindowOnFocusChangedSpy
+      );
+    });
+  });
+
+  describe("tab event listeners", () => {
+    beforeEach(() => {
+      tabsBackgorund.init();
+    });
+
+    describe("window onFocusChanged event", () => {
+      it("ignores focus change events that do not contain a windowId", async () => {
+        triggerWindowOnFocusedChangedEvent(undefined);
+        await flushPromises();
+
+        expect(mainBackground.messagingService.send).not.toHaveBeenCalled();
+      });
+
+      it("sets the local focusedWindowId property", async () => {
+        triggerWindowOnFocusedChangedEvent(10);
+        await flushPromises();
+
+        expect(tabsBackgorund["focusedWindowId"]).toBe(10);
+      });
+
+      it("updates the current tab data", async () => {
+        triggerWindowOnFocusedChangedEvent(10);
+        await flushPromises();
+
+        expect(mainBackground.refreshBadge).toHaveBeenCalled();
+        expect(mainBackground.refreshMenu).toHaveBeenCalled();
+        expect(overlayBackground.updateOverlayCiphers).toHaveBeenCalled();
+      });
+
+      it("sends a `windowChanged` message", async () => {
+        triggerWindowOnFocusedChangedEvent(10);
+        await flushPromises();
+
+        expect(mainBackground.messagingService.send).toHaveBeenCalledWith("windowChanged");
+      });
+    });
+
+    describe("handleTabOnActivated", () => {
+      it("updates the current tab data", async () => {
+        triggerTabOnActivatedEvent({ tabId: 10, windowId: 20 });
+        await flushPromises();
+
+        expect(mainBackground.refreshBadge).toHaveBeenCalled();
+        expect(mainBackground.refreshMenu).toHaveBeenCalled();
+        expect(overlayBackground.updateOverlayCiphers).toHaveBeenCalled();
+      });
+
+      it("sends a `tabChanged` message to the messaging service", async () => {
+        triggerTabOnActivatedEvent({ tabId: 10, windowId: 20 });
+        await flushPromises();
+
+        expect(mainBackground.messagingService.send).toHaveBeenCalledWith("tabChanged");
+      });
+    });
+
+    describe("handleTabOnReplaced", () => {
+      beforeEach(() => {
+        mainBackground.onReplacedRan = false;
+      });
+
+      it("ignores the event if the `onReplacedRan` property of the main background class is set to `true`", () => {
+        mainBackground.onReplacedRan = true;
+
+        triggerTabOnReplacedEvent(10, 20);
+
+        expect(notificationBackground.checkNotificationQueue).not.toHaveBeenCalled();
+      });
+
+      it("checks the notification queue", () => {
+        triggerTabOnReplacedEvent(10, 20);
+
+        expect(notificationBackground.checkNotificationQueue).toHaveBeenCalled();
+      });
+
+      it("updates the current tab data", async () => {
+        triggerTabOnReplacedEvent(10, 20);
+        await flushPromises();
+
+        expect(mainBackground.refreshBadge).toHaveBeenCalled();
+        expect(mainBackground.refreshMenu).toHaveBeenCalled();
+        expect(overlayBackground.updateOverlayCiphers).toHaveBeenCalled();
+      });
+
+      it("sends a `tabChanged` message to the messaging service", async () => {
+        triggerTabOnReplacedEvent(10, 20);
+        await flushPromises();
+
+        expect(mainBackground.messagingService.send).toHaveBeenCalledWith("tabChanged");
+      });
+    });
+
+    describe("handleTabOnUpdated", () => {
+      const focusedWindowId = 10;
+      let tab: chrome.tabs.Tab;
+
+      beforeEach(() => {
+        mainBackground.onUpdatedRan = false;
+        tabsBackgorund["focusedWindowId"] = focusedWindowId;
+        tab = mock<chrome.tabs.Tab>({
+          windowId: focusedWindowId,
+          active: true,
+          status: "loading",
+        });
+      });
+
+      it("removes the cached page details from the overlay background if the tab status is `loading`", () => {
+        triggerTabOnUpdatedEvent(focusedWindowId, { status: "loading" }, tab);
+
+        expect(overlayBackground.removePageDetails).toHaveBeenCalledWith(focusedWindowId);
+      });
+
+      it("removes the cached page details from the overlay background if the tab status is `unloaded`", () => {
+        triggerTabOnUpdatedEvent(focusedWindowId, { status: "unloaded" }, tab);
+
+        expect(overlayBackground.removePageDetails).toHaveBeenCalledWith(focusedWindowId);
+      });
+
+      it("skips updating the current tab data the focusedWindowId is set to a value less than zero", async () => {
+        tab.windowId = -1;
+        triggerTabOnUpdatedEvent(focusedWindowId, { status: "loading" }, tab);
+        await flushPromises();
+
+        expect(mainBackground.refreshBadge).not.toHaveBeenCalled();
+        expect(mainBackground.refreshMenu).not.toHaveBeenCalled();
+        expect(overlayBackground.updateOverlayCiphers).not.toHaveBeenCalled();
+      });
+
+      it("skips updating the current tab data if the updated tab is not for the focusedWindowId", async () => {
+        tab.windowId = 20;
+        triggerTabOnUpdatedEvent(focusedWindowId, { status: "loading" }, tab);
+        await flushPromises();
+
+        expect(mainBackground.refreshBadge).not.toHaveBeenCalled();
+        expect(mainBackground.refreshMenu).not.toHaveBeenCalled();
+        expect(overlayBackground.updateOverlayCiphers).not.toHaveBeenCalled();
+      });
+
+      it("skips updating the current tab data if the updated tab is not active", async () => {
+        tab.active = false;
+        triggerTabOnUpdatedEvent(focusedWindowId, { status: "loading" }, tab);
+        await flushPromises();
+
+        expect(mainBackground.refreshBadge).not.toHaveBeenCalled();
+        expect(mainBackground.refreshMenu).not.toHaveBeenCalled();
+        expect(overlayBackground.updateOverlayCiphers).not.toHaveBeenCalled();
+      });
+
+      it("skips updating the badge, context menu and notification bar if the `onUpdatedRan` property of the main background class is set to `true`", async () => {
+        mainBackground.onUpdatedRan = true;
+        triggerTabOnUpdatedEvent(focusedWindowId, { status: "loading" }, tab);
+        await flushPromises();
+
+        expect(mainBackground.refreshBadge).not.toHaveBeenCalled();
+        expect(mainBackground.refreshMenu).not.toHaveBeenCalled();
+      });
+
+      it("checks the notification queue", async () => {
+        triggerTabOnUpdatedEvent(focusedWindowId, { status: "loading" }, tab);
+        await flushPromises();
+
+        expect(notificationBackground.checkNotificationQueue).toHaveBeenCalled();
+      });
+
+      it("updates the current tab data", async () => {
+        triggerTabOnUpdatedEvent(focusedWindowId, { status: "loading" }, tab);
+        await flushPromises();
+
+        expect(mainBackground.refreshBadge).toHaveBeenCalled();
+        expect(mainBackground.refreshMenu).toHaveBeenCalled();
+        expect(overlayBackground.updateOverlayCiphers).toHaveBeenCalled();
+      });
+
+      it("sends a `tabChanged` message to the messaging service", async () => {
+        triggerTabOnUpdatedEvent(focusedWindowId, { status: "loading" }, tab);
+        await flushPromises();
+
+        expect(mainBackground.messagingService.send).toHaveBeenCalledWith("tabChanged");
+      });
+    });
+
+    describe("handleTabOnRemoved", () => {
+      it("removes the cached overlay page details", () => {
+        triggerTabOnRemovedEvent(10, { windowId: 20, isWindowClosing: false });
+
+        expect(overlayBackground.removePageDetails).toHaveBeenCalledWith(10);
+      });
+    });
+  });
+});

apps/browser/src/autofill/background/tabs.background.ts

@@ -1,69 +1,123 @@
 import MainBackground from "../../background/main.background";
 
 import NotificationBackground from "./notification.background";
+import OverlayBackground from "./overlay.background";
 
 export default class TabsBackground {
   constructor(
     private main: MainBackground,
-    private notificationBackground: NotificationBackground
+    private notificationBackground: NotificationBackground,
+    private overlayBackground: OverlayBackground
   ) {}
 
   private focusedWindowId: number;
 
+  /**
+   * Initializes the window and tab listeners.
+   */
   async init() {
     if (!chrome.tabs || !chrome.windows) {
       return;
     }
 
-    chrome.windows.onFocusChanged.addListener(async (windowId: number) => {
-      if (windowId === null || windowId < 0) {
-        return;
-      }
-
-      this.focusedWindowId = windowId;
-      await this.main.refreshBadge();
-      await this.main.refreshMenu();
-      this.main.messagingService.send("windowChanged");
-    });
-
-    chrome.tabs.onActivated.addListener(async (activeInfo: chrome.tabs.TabActiveInfo) => {
-      await this.main.refreshBadge();
-      await this.main.refreshMenu();
-      this.main.messagingService.send("tabChanged");
-    });
-
-    chrome.tabs.onReplaced.addListener(async (addedTabId: number, removedTabId: number) => {
-      if (this.main.onReplacedRan) {
-        return;
-      }
-      this.main.onReplacedRan = true;
-
-      await this.notificationBackground.checkNotificationQueue();
-      await this.main.refreshBadge();
-      await this.main.refreshMenu();
-      this.main.messagingService.send("tabChanged");
-    });
-
-    chrome.tabs.onUpdated.addListener(
-      async (tabId: number, changeInfo: chrome.tabs.TabChangeInfo, tab: chrome.tabs.Tab) => {
-        if (this.focusedWindowId > 0 && tab.windowId != this.focusedWindowId) {
-          return;
-        }
-
-        if (!tab.active) {
-          return;
-        }
-
-        if (this.main.onUpdatedRan) {
-          return;
-        }
-        this.main.onUpdatedRan = true;
-
-        await this.notificationBackground.checkNotificationQueue(tab);
-        await this.main.refreshBadge();
-        await this.main.refreshMenu();
-        this.main.messagingService.send("tabChanged");
-      }
-    );
+    chrome.windows.onFocusChanged.addListener(this.handleWindowOnFocusChanged);
+    chrome.tabs.onActivated.addListener(this.handleTabOnActivated);
+    chrome.tabs.onReplaced.addListener(this.handleTabOnReplaced);
+    chrome.tabs.onUpdated.addListener(this.handleTabOnUpdated);
+    chrome.tabs.onRemoved.addListener(this.handleTabOnRemoved);
   }
+
+  /**
+   * Handles the window onFocusChanged event.
+   *
+   * @param windowId - The ID of the window that was focused.
+   */
+  private handleWindowOnFocusChanged = async (windowId: number) => {
+    if (!windowId) {
+      return;
+    }
+
+    this.focusedWindowId = windowId;
+    await this.updateCurrentTabData();
+    this.main.messagingService.send("windowChanged");
+  };
+
+  /**
+   * Handles the tab onActivated event.
+   */
+  private handleTabOnActivated = async () => {
+    await this.updateCurrentTabData();
+    this.main.messagingService.send("tabChanged");
+  };
+
+  /**
+   * Handles the tab onReplaced event.
+   */
+  private handleTabOnReplaced = async () => {
+    if (this.main.onReplacedRan) {
+      return;
+    }
+    this.main.onReplacedRan = true;
+
+    await this.notificationBackground.checkNotificationQueue();
+    await this.updateCurrentTabData();
+    this.main.messagingService.send("tabChanged");
+  };
+
+  /**
+   * Handles the tab onUpdated event.
+   *
+   * @param tabId - The ID of the tab that was updated.
+   * @param changeInfo - The change information.
+   * @param tab - The updated tab.
+   */
+  private handleTabOnUpdated = async (
+    tabId: number,
+    changeInfo: chrome.tabs.TabChangeInfo,
+    tab: chrome.tabs.Tab
+  ) => {
+    const removePageDetailsStatus = new Set(["loading", "unloaded"]);
+    if (removePageDetailsStatus.has(changeInfo.status)) {
+      this.overlayBackground.removePageDetails(tabId);
+    }
+
+    if (this.focusedWindowId > 0 && tab.windowId !== this.focusedWindowId) {
+      return;
+    }
+
+    if (!tab.active) {
+      return;
+    }
+
+    await this.overlayBackground.updateOverlayCiphers();
+
+    if (this.main.onUpdatedRan) {
+      return;
+    }
+    this.main.onUpdatedRan = true;
+
+    await this.notificationBackground.checkNotificationQueue(tab);
+    await this.main.refreshBadge();
+    await this.main.refreshMenu();
+    this.main.messagingService.send("tabChanged");
+  };
+
+  /**
+   * Handles the tab onRemoved event.
+   *
+   * @param tabId - The ID of the tab that was removed.
+   */
+  private handleTabOnRemoved = async (tabId: number) => {
+    this.overlayBackground.removePageDetails(tabId);
+  };
+
+  /**
+   * Updates the current tab data, refreshing the badge and context menu
+   * for the current tab. Also updates the overlay ciphers.
+   */
+  private updateCurrentTabData = async () => {
+    await this.main.refreshBadge();
+    await this.main.refreshMenu();
+    await this.overlayBackground.updateOverlayCiphers();
+  };
 }

apps/browser/src/autofill/browser/context-menu-clicked-handler.spec.ts

@@ -15,7 +15,7 @@ import {
   AUTOFILL_ID,
   COPY_PASSWORD_ID,
   COPY_USERNAME_ID,
-  COPY_VERIFICATIONCODE_ID,
+  COPY_VERIFICATION_CODE_ID,
   GENERATE_PASSWORD_ID,
   NOOP_COMMAND_SUFFIX,
 } from "../constants";
@@ -165,7 +165,7 @@ describe("ContextMenuClickedHandler", () => {
         return Promise.resolve("654321");
       });
 
-      await sut.run(createData(`${COPY_VERIFICATIONCODE_ID}_1`, COPY_VERIFICATIONCODE_ID), {
+      await sut.run(createData(`${COPY_VERIFICATION_CODE_ID}_1`, COPY_VERIFICATION_CODE_ID), {
         url: "https://test.com",
       } as any);
 

apps/browser/src/autofill/browser/context-menu-clicked-handler.ts

@@ -44,7 +44,7 @@ import {
   COPY_IDENTIFIER_ID,
   COPY_PASSWORD_ID,
   COPY_USERNAME_ID,
-  COPY_VERIFICATIONCODE_ID,
+  COPY_VERIFICATION_CODE_ID,
   CREATE_CARD_ID,
   CREATE_IDENTITY_ID,
   CREATE_LOGIN_ID,
@@ -281,7 +281,7 @@ export class ContextMenuClickedHandler {
         }
 
         break;
-      case COPY_VERIFICATIONCODE_ID:
+      case COPY_VERIFICATION_CODE_ID:
         if (menuItemId === CREATE_LOGIN_ID) {
           await openAddEditVaultItemPopout(tab, { cipherType: CipherType.Login });
           break;
@@ -290,7 +290,7 @@ export class ContextMenuClickedHandler {
         if (await this.isPasswordRepromptRequired(cipher)) {
           await openVaultItemPasswordRepromptPopout(tab, {
             cipherId: cipher.id,
-            action: COPY_VERIFICATIONCODE_ID,
+            action: COPY_VERIFICATION_CODE_ID,
           });
         } else {
           this.copyToClipboard({

apps/browser/src/autofill/browser/main-context-menu-handler.ts

@@ -28,7 +28,7 @@ import {
   COPY_IDENTIFIER_ID,
   COPY_PASSWORD_ID,
   COPY_USERNAME_ID,
-  COPY_VERIFICATIONCODE_ID,
+  COPY_VERIFICATION_CODE_ID,
   CREATE_CARD_ID,
   CREATE_IDENTITY_ID,
   CREATE_LOGIN_ID,
@@ -139,7 +139,7 @@ export class MainContextMenuHandler {
 
       if (await this.stateService.getCanAccessPremium()) {
         await create({
-          id: COPY_VERIFICATIONCODE_ID,
+          id: COPY_VERIFICATION_CODE_ID,
           parentId: ROOT_ID,
           title: this.i18nService.t("copyVerificationCode"),
         });
@@ -250,7 +250,7 @@ export class MainContextMenuHandler {
 
       const canAccessPremium = await this.stateService.getCanAccessPremium();
       if (canAccessPremium && (!cipher || !Utils.isNullOrEmpty(cipher.login?.totp))) {
-        await createChildItem(COPY_VERIFICATIONCODE_ID);
+        await createChildItem(COPY_VERIFICATION_CODE_ID);
       }
 
       if ((!cipher || cipher.type === CipherType.Card) && optionId !== CREATE_LOGIN_ID) {

apps/browser/src/autofill/constants.ts

@@ -10,16 +10,27 @@ export const EVENTS = {
   KEYDOWN: "keydown",
   KEYPRESS: "keypress",
   KEYUP: "keyup",
+  BLUR: "blur",
+  CLICK: "click",
+  FOCUS: "focus",
+  SCROLL: "scroll",
+  RESIZE: "resize",
+  DOMCONTENTLOADED: "DOMContentLoaded",
+  LOAD: "load",
+  MESSAGE: "message",
+  VISIBILITYCHANGE: "visibilitychange",
+  FOCUSOUT: "focusout",
 } as const;
 
 /* Context Menu item Ids */
 export const AUTOFILL_CARD_ID = "autofill-card";
 export const AUTOFILL_ID = "autofill";
+export const SHOW_AUTOFILL_BUTTON = "show-autofill-button";
 export const AUTOFILL_IDENTITY_ID = "autofill-identity";
 export const COPY_IDENTIFIER_ID = "copy-identifier";
 export const COPY_PASSWORD_ID = "copy-password";
 export const COPY_USERNAME_ID = "copy-username";
-export const COPY_VERIFICATIONCODE_ID = "copy-totp";
+export const COPY_VERIFICATION_CODE_ID = "copy-totp";
 export const CREATE_CARD_ID = "create-card";
 export const CREATE_IDENTITY_ID = "create-identity";
 export const CREATE_LOGIN_ID = "create-login";

apps/browser/src/autofill/content/abstractions/autofill-init.ts

@@ -1,3 +1,5 @@
+import { AuthenticationStatus } from "@bitwarden/common/auth/enums/authentication-status";
+
 import AutofillScript from "../../models/autofill-script";
 
 type AutofillExtensionMessage = {
@@ -7,13 +9,30 @@ type AutofillExtensionMessage = {
   fillScript?: AutofillScript;
   url?: string;
   pageDetailsUrl?: string;
+  ciphers?: any;
+  data?: {
+    authStatus?: AuthenticationStatus;
+    isFocusingFieldElement?: boolean;
+    isOverlayCiphersPopulated?: boolean;
+    direction?: "previous" | "next";
+    isOpeningFullOverlay?: boolean;
+  };
 };
 
+type AutofillExtensionMessageParam = { message: AutofillExtensionMessage };
+
 type AutofillExtensionMessageHandlers = {
   [key: string]: CallableFunction;
-  collectPageDetails: (message: { message: AutofillExtensionMessage }) => void;
-  collectPageDetailsImmediately: (message: { message: AutofillExtensionMessage }) => void;
-  fillForm: (message: { message: AutofillExtensionMessage }) => void;
+  collectPageDetails: ({ message }: AutofillExtensionMessageParam) => void;
+  collectPageDetailsImmediately: ({ message }: AutofillExtensionMessageParam) => void;
+  fillForm: ({ message }: AutofillExtensionMessageParam) => void;
+  openAutofillOverlay: ({ message }: AutofillExtensionMessageParam) => void;
+  closeAutofillOverlay: () => void;
+  addNewVaultItemFromOverlay: () => void;
+  redirectOverlayFocusOut: ({ message }: AutofillExtensionMessageParam) => void;
+  updateIsOverlayCiphersPopulated: ({ message }: AutofillExtensionMessageParam) => void;
+  bgUnlockPopoutOpened: () => void;
+  bgVaultItemRepromptPopoutOpened: () => void;
 };
 
 interface AutofillInit {

apps/browser/src/autofill/content/autofill-init.spec.ts

@@ -1,16 +1,22 @@
 import { mock } from "jest-mock-extended";
 
+import { AuthenticationStatus } from "@bitwarden/common/auth/enums/authentication-status";
+
+import { flushPromises, sendExtensionRuntimeMessage } from "../jest/testing-utils";
 import AutofillPageDetails from "../models/autofill-page-details";
 import AutofillScript from "../models/autofill-script";
+import AutofillOverlayContentService from "../services/autofill-overlay-content.service";
+import { RedirectFocusDirection } from "../utils/autofill-overlay.enum";
 
 import { AutofillExtensionMessage } from "./abstractions/autofill-init";
+import AutofillInit from "./autofill-init";
 
 describe("AutofillInit", () => {
-  let bitwardenAutofillInit: any;
+  let autofillInit: AutofillInit;
+  const autofillOverlayContentService = mock<AutofillOverlayContentService>();
 
   beforeEach(() => {
-    require("../content/autofill-init");
-    bitwardenAutofillInit = window.bitwardenAutofillInit;
+    autofillInit = new AutofillInit(autofillOverlayContentService);
   });
 
   afterEach(() => {
@@ -20,93 +26,11 @@ describe("AutofillInit", () => {
 
   describe("init", () => {
     it("sets up the extension message listeners", () => {
-      jest.spyOn(bitwardenAutofillInit, "setupExtensionMessageListeners");
+      jest.spyOn(autofillInit as any, "setupExtensionMessageListeners");
 
-      bitwardenAutofillInit.init();
+      autofillInit.init();
 
-      expect(bitwardenAutofillInit.setupExtensionMessageListeners).toHaveBeenCalled();
-    });
-  });
-
-  describe("collectPageDetails", () => {
-    let extensionMessage: AutofillExtensionMessage;
-    let pageDetails: AutofillPageDetails;
-
-    beforeEach(() => {
-      extensionMessage = {
-        command: "collectPageDetails",
-        tab: mock<chrome.tabs.Tab>(),
-        sender: "sender",
-      };
-      pageDetails = {
-        title: "title",
-        url: "http://example.com",
-        documentUrl: "documentUrl",
-        forms: {},
-        fields: [],
-        collectedTimestamp: 0,
-      };
-      jest
-        .spyOn(bitwardenAutofillInit.collectAutofillContentService, "getPageDetails")
-        .mockReturnValue(pageDetails);
-    });
-
-    it("returns collected page details for autofill if set to send the details in the response", async () => {
-      const response = await bitwardenAutofillInit["collectPageDetails"](extensionMessage, true);
-
-      expect(bitwardenAutofillInit.collectAutofillContentService.getPageDetails).toHaveBeenCalled();
-      expect(response).toEqual(pageDetails);
-    });
-
-    it("sends the collected page details for autofill using a background script message", async () => {
-      jest.spyOn(chrome.runtime, "sendMessage");
-
-      await bitwardenAutofillInit["collectPageDetails"](extensionMessage);
-
-      expect(chrome.runtime.sendMessage).toHaveBeenCalledWith({
-        command: "collectPageDetailsResponse",
-        tab: extensionMessage.tab,
-        details: pageDetails,
-        sender: extensionMessage.sender,
-      });
-    });
-  });
-
-  describe("fillForm", () => {
-    beforeEach(() => {
-      jest
-        .spyOn(bitwardenAutofillInit.insertAutofillContentService, "fillForm")
-        .mockImplementation();
-    });
-
-    it("skips calling the InsertAutofillContentService and does not fill the form if the url to fill is not equal to the current tab url", () => {
-      const fillScript = mock<AutofillScript>();
-      const message = {
-        command: "fillForm",
-        fillScript,
-        pageDetailsUrl: "https://a-different-url.com",
-      };
-
-      bitwardenAutofillInit.fillForm(message);
-
-      expect(bitwardenAutofillInit.insertAutofillContentService.fillForm).not.toHaveBeenCalledWith(
-        fillScript
-      );
-    });
-
-    it("will call the InsertAutofillContentService to fill the form", () => {
-      const fillScript = mock<AutofillScript>();
-      const message = {
-        command: "fillForm",
-        fillScript,
-        pageDetailsUrl: window.location.href,
-      };
-
-      bitwardenAutofillInit.fillForm(message);
-
-      expect(bitwardenAutofillInit.insertAutofillContentService.fillForm).toHaveBeenCalledWith(
-        fillScript
-      );
+      expect(autofillInit["setupExtensionMessageListeners"]).toHaveBeenCalled();
     });
   });
 
@@ -114,10 +38,10 @@ describe("AutofillInit", () => {
     it("sets up a chrome runtime on message listener", () => {
       jest.spyOn(chrome.runtime.onMessage, "addListener");
 
-      bitwardenAutofillInit["setupExtensionMessageListeners"]();
+      autofillInit["setupExtensionMessageListeners"]();
 
       expect(chrome.runtime.onMessage.addListener).toHaveBeenCalledWith(
-        bitwardenAutofillInit["handleExtensionMessage"]
+        autofillInit["handleExtensionMessage"]
       );
     });
   });
@@ -136,38 +60,27 @@ describe("AutofillInit", () => {
       sender = mock<chrome.runtime.MessageSender>();
     });
 
-    it("returns a false value if a extension message handler is not found with the given message command", () => {
+    it("returns a undefined value if a extension message handler is not found with the given message command", () => {
       message.command = "unknownCommand";
 
-      const response = bitwardenAutofillInit["handleExtensionMessage"](
-        message,
-        sender,
-        sendResponse
-      );
+      const response = autofillInit["handleExtensionMessage"](message, sender, sendResponse);
 
-      expect(response).toBe(false);
+      expect(response).toBe(undefined);
     });
 
-    it("returns a false value if the message handler does not return a response", async () => {
-      const response1 = await bitwardenAutofillInit["handleExtensionMessage"](
-        message,
-        sender,
-        sendResponse
-      );
-      await Promise.resolve(response1);
+    it("returns a undefined value if the message handler does not return a response", async () => {
+      const response1 = await autofillInit["handleExtensionMessage"](message, sender, sendResponse);
+      await flushPromises();
 
       expect(response1).not.toBe(false);
 
-      message.command = "fillForm";
+      message.command = "removeAutofillOverlay";
       message.fillScript = mock<AutofillScript>();
 
-      const response2 = await bitwardenAutofillInit["handleExtensionMessage"](
-        message,
-        sender,
-        sendResponse
-      );
+      const response2 = autofillInit["handleExtensionMessage"](message, sender, sendResponse);
+      await flushPromises();
 
-      expect(response2).toBe(false);
+      expect(response2).toBe(undefined);
     });
 
     it("returns a true value and calls sendResponse if the message handler returns a response", async () => {
@@ -181,18 +94,365 @@ describe("AutofillInit", () => {
         collectedTimestamp: 0,
       };
       jest
-        .spyOn(bitwardenAutofillInit.collectAutofillContentService, "getPageDetails")
-        .mockReturnValue(pageDetails);
+        .spyOn(autofillInit["collectAutofillContentService"], "getPageDetails")
+        .mockResolvedValue(pageDetails);
 
-      const response = await bitwardenAutofillInit["handleExtensionMessage"](
-        message,
-        sender,
-        sendResponse
-      );
+      const response = await autofillInit["handleExtensionMessage"](message, sender, sendResponse);
       await Promise.resolve(response);
 
       expect(response).toBe(true);
       expect(sendResponse).toHaveBeenCalledWith(pageDetails);
     });
+
+    describe("extension message handlers", () => {
+      beforeEach(() => {
+        autofillInit.init();
+      });
+
+      describe("collectPageDetails", () => {
+        it("sends the collected page details for autofill using a background script message", async () => {
+          const pageDetails: AutofillPageDetails = {
+            title: "title",
+            url: "http://example.com",
+            documentUrl: "documentUrl",
+            forms: {},
+            fields: [],
+            collectedTimestamp: 0,
+          };
+          const message = {
+            command: "collectPageDetails",
+            sender: "sender",
+            tab: mock<chrome.tabs.Tab>(),
+          };
+          jest
+            .spyOn(autofillInit["collectAutofillContentService"], "getPageDetails")
+            .mockResolvedValue(pageDetails);
+
+          sendExtensionRuntimeMessage(message, sender, sendResponse);
+          await flushPromises();
+
+          expect(chrome.runtime.sendMessage).toHaveBeenCalledWith({
+            command: "collectPageDetailsResponse",
+            tab: message.tab,
+            details: pageDetails,
+            sender: message.sender,
+          });
+        });
+      });
+
+      describe("collectPageDetailsImmediately", () => {
+        it("returns collected page details for autofill if set to send the details in the response", async () => {
+          const pageDetails: AutofillPageDetails = {
+            title: "title",
+            url: "http://example.com",
+            documentUrl: "documentUrl",
+            forms: {},
+            fields: [],
+            collectedTimestamp: 0,
+          };
+          jest
+            .spyOn(autofillInit["collectAutofillContentService"], "getPageDetails")
+            .mockResolvedValue(pageDetails);
+
+          sendExtensionRuntimeMessage(
+            { command: "collectPageDetailsImmediately" },
+            sender,
+            sendResponse
+          );
+          await flushPromises();
+
+          expect(autofillInit["collectAutofillContentService"].getPageDetails).toHaveBeenCalled();
+          expect(sendResponse).toBeCalledWith(pageDetails);
+          expect(chrome.runtime.sendMessage).not.toHaveBeenCalled();
+        });
+      });
+
+      describe("fillForm", () => {
+        let fillScript: AutofillScript;
+        beforeEach(() => {
+          fillScript = mock<AutofillScript>();
+          jest.spyOn(autofillInit["insertAutofillContentService"], "fillForm").mockImplementation();
+        });
+
+        it("skips calling the InsertAutofillContentService and does not fill the form if the url to fill is not equal to the current tab url", async () => {
+          const fillScript = mock<AutofillScript>();
+          const message = {
+            command: "fillForm",
+            fillScript,
+            pageDetailsUrl: "https://a-different-url.com",
+          };
+
+          sendExtensionRuntimeMessage(message);
+          await flushPromises();
+
+          expect(autofillInit["insertAutofillContentService"].fillForm).not.toHaveBeenCalledWith(
+            fillScript
+          );
+        });
+
+        it("calls the InsertAutofillContentService to fill the form", async () => {
+          sendExtensionRuntimeMessage({
+            command: "fillForm",
+            fillScript,
+            pageDetailsUrl: window.location.href,
+          });
+          await flushPromises();
+
+          expect(autofillInit["insertAutofillContentService"].fillForm).toHaveBeenCalledWith(
+            fillScript
+          );
+        });
+
+        it("updates the isCurrentlyFilling properties of the overlay and focus the recent field after filling", async () => {
+          jest.useFakeTimers();
+          jest.spyOn(autofillInit as any, "updateOverlayIsCurrentlyFilling");
+          jest
+            .spyOn(autofillInit["autofillOverlayContentService"], "focusMostRecentOverlayField")
+            .mockImplementation();
+
+          sendExtensionRuntimeMessage({
+            command: "fillForm",
+            fillScript,
+            pageDetailsUrl: window.location.href,
+          });
+          await flushPromises();
+          jest.advanceTimersByTime(300);
+
+          expect(autofillInit["updateOverlayIsCurrentlyFilling"]).toHaveBeenNthCalledWith(1, true);
+          expect(autofillInit["insertAutofillContentService"].fillForm).toHaveBeenCalledWith(
+            fillScript
+          );
+          expect(autofillInit["updateOverlayIsCurrentlyFilling"]).toHaveBeenNthCalledWith(2, false);
+          expect(
+            autofillInit["autofillOverlayContentService"].focusMostRecentOverlayField
+          ).toHaveBeenCalled();
+        });
+
+        it("skips attempting to focus the most recent field if the autofillOverlayContentService is not present", async () => {
+          jest.useFakeTimers();
+          const newAutofillInit = new AutofillInit(undefined);
+          newAutofillInit.init();
+          jest.spyOn(newAutofillInit as any, "updateOverlayIsCurrentlyFilling");
+          jest
+            .spyOn(newAutofillInit["insertAutofillContentService"], "fillForm")
+            .mockImplementation();
+
+          sendExtensionRuntimeMessage({
+            command: "fillForm",
+            fillScript,
+            pageDetailsUrl: window.location.href,
+          });
+          await flushPromises();
+          jest.advanceTimersByTime(300);
+
+          expect(newAutofillInit["updateOverlayIsCurrentlyFilling"]).toHaveBeenNthCalledWith(
+            1,
+            true
+          );
+          expect(newAutofillInit["insertAutofillContentService"].fillForm).toHaveBeenCalledWith(
+            fillScript
+          );
+          expect(newAutofillInit["updateOverlayIsCurrentlyFilling"]).not.toHaveBeenNthCalledWith(
+            2,
+            false
+          );
+        });
+      });
+
+      describe("openAutofillOverlay", () => {
+        const message = {
+          command: "openAutofillOverlay",
+          data: {
+            isFocusingFieldElement: true,
+            isOpeningFullOverlay: true,
+            authStatus: AuthenticationStatus.Unlocked,
+          },
+        };
+
+        it("skips attempting to open the autofill overlay if the autofillOverlayContentService is not present", () => {
+          const newAutofillInit = new AutofillInit(undefined);
+          newAutofillInit.init();
+
+          sendExtensionRuntimeMessage(message);
+
+          expect(newAutofillInit["autofillOverlayContentService"]).toBe(undefined);
+        });
+
+        it("opens the autofill overlay", () => {
+          sendExtensionRuntimeMessage(message);
+
+          expect(
+            autofillInit["autofillOverlayContentService"].openAutofillOverlay
+          ).toHaveBeenCalledWith({
+            isFocusingFieldElement: message.data.isFocusingFieldElement,
+            isOpeningFullOverlay: message.data.isOpeningFullOverlay,
+            authStatus: message.data.authStatus,
+          });
+        });
+      });
+
+      describe("closeAutofillOverlay", () => {
+        beforeEach(() => {
+          autofillInit["autofillOverlayContentService"].isFieldCurrentlyFocused = false;
+          autofillInit["autofillOverlayContentService"].isCurrentlyFilling = false;
+        });
+
+        it("ignores the message if a field is currently focused", () => {
+          autofillInit["autofillOverlayContentService"].isFieldCurrentlyFocused = true;
+
+          sendExtensionRuntimeMessage({ command: "closeAutofillOverlay" });
+
+          expect(
+            autofillInit["autofillOverlayContentService"].removeAutofillOverlayList
+          ).not.toHaveBeenCalled();
+          expect(
+            autofillInit["autofillOverlayContentService"].removeAutofillOverlay
+          ).not.toHaveBeenCalled();
+        });
+
+        it("removes the autofill overlay list if the overlay is currently filling", () => {
+          autofillInit["autofillOverlayContentService"].isCurrentlyFilling = true;
+
+          sendExtensionRuntimeMessage({ command: "closeAutofillOverlay" });
+
+          expect(
+            autofillInit["autofillOverlayContentService"].removeAutofillOverlayList
+          ).toHaveBeenCalled();
+          expect(
+            autofillInit["autofillOverlayContentService"].removeAutofillOverlay
+          ).not.toHaveBeenCalled();
+        });
+
+        it("removes the entire overlay if the overlay is not currently filling", () => {
+          sendExtensionRuntimeMessage({ command: "closeAutofillOverlay" });
+
+          expect(
+            autofillInit["autofillOverlayContentService"].removeAutofillOverlayList
+          ).not.toHaveBeenCalled();
+          expect(
+            autofillInit["autofillOverlayContentService"].removeAutofillOverlay
+          ).toHaveBeenCalled();
+        });
+      });
+
+      describe("addNewVaultItemFromOverlay", () => {
+        it("will not add a new vault item if the autofillOverlayContentService is not present", () => {
+          const newAutofillInit = new AutofillInit(undefined);
+          newAutofillInit.init();
+
+          sendExtensionRuntimeMessage({ command: "addNewVaultItemFromOverlay" });
+
+          expect(newAutofillInit["autofillOverlayContentService"]).toBe(undefined);
+        });
+
+        it("will add a new vault item", () => {
+          sendExtensionRuntimeMessage({ command: "addNewVaultItemFromOverlay" });
+
+          expect(autofillInit["autofillOverlayContentService"].addNewVaultItem).toHaveBeenCalled();
+        });
+      });
+
+      describe("redirectOverlayFocusOut", () => {
+        const message = {
+          command: "redirectOverlayFocusOut",
+          data: {
+            direction: RedirectFocusDirection.Next,
+          },
+        };
+
+        it("ignores the message to redirect focus if the autofillOverlayContentService does not exist", () => {
+          const newAutofillInit = new AutofillInit(undefined);
+          newAutofillInit.init();
+
+          sendExtensionRuntimeMessage(message);
+
+          expect(newAutofillInit["autofillOverlayContentService"]).toBe(undefined);
+        });
+
+        it("redirects the overlay focus", () => {
+          sendExtensionRuntimeMessage(message);
+
+          expect(
+            autofillInit["autofillOverlayContentService"].redirectOverlayFocusOut
+          ).toHaveBeenCalledWith(message.data.direction);
+        });
+      });
+
+      describe("updateIsOverlayCiphersPopulated", () => {
+        const message = {
+          command: "updateIsOverlayCiphersPopulated",
+          data: {
+            isOverlayCiphersPopulated: true,
+          },
+        };
+
+        it("skips updating whether the ciphers are populated if the autofillOverlayContentService does note exist", () => {
+          const newAutofillInit = new AutofillInit(undefined);
+          newAutofillInit.init();
+
+          sendExtensionRuntimeMessage(message);
+
+          expect(newAutofillInit["autofillOverlayContentService"]).toBe(undefined);
+        });
+
+        it("updates whether the overlay ciphers are populated", () => {
+          sendExtensionRuntimeMessage(message);
+
+          expect(autofillInit["autofillOverlayContentService"].isOverlayCiphersPopulated).toEqual(
+            message.data.isOverlayCiphersPopulated
+          );
+        });
+      });
+
+      describe("bgUnlockPopoutOpened", () => {
+        it("skips attempting to blur and remove the overlay if the autofillOverlayContentService is not present", () => {
+          const newAutofillInit = new AutofillInit(undefined);
+          newAutofillInit.init();
+          jest.spyOn(newAutofillInit as any, "removeAutofillOverlay");
+
+          sendExtensionRuntimeMessage({ command: "bgUnlockPopoutOpened" });
+
+          expect(newAutofillInit["autofillOverlayContentService"]).toBe(undefined);
+          expect(newAutofillInit["removeAutofillOverlay"]).not.toHaveBeenCalled();
+        });
+
+        it("blurs the most recently focused feel and remove the autofill overlay", () => {
+          jest.spyOn(autofillInit["autofillOverlayContentService"], "blurMostRecentOverlayField");
+          jest.spyOn(autofillInit as any, "removeAutofillOverlay");
+
+          sendExtensionRuntimeMessage({ command: "bgUnlockPopoutOpened" });
+
+          expect(
+            autofillInit["autofillOverlayContentService"].blurMostRecentOverlayField
+          ).toHaveBeenCalled();
+          expect(autofillInit["removeAutofillOverlay"]).toHaveBeenCalled();
+        });
+      });
+
+      describe("bgVaultItemRepromptPopoutOpened", () => {
+        it("skips attempting to blur and remove the overlay if the autofillOverlayContentService is not present", () => {
+          const newAutofillInit = new AutofillInit(undefined);
+          newAutofillInit.init();
+          jest.spyOn(newAutofillInit as any, "removeAutofillOverlay");
+
+          sendExtensionRuntimeMessage({ command: "bgVaultItemRepromptPopoutOpened" });
+
+          expect(newAutofillInit["autofillOverlayContentService"]).toBe(undefined);
+          expect(newAutofillInit["removeAutofillOverlay"]).not.toHaveBeenCalled();
+        });
+
+        it("blurs the most recently focused feel and remove the autofill overlay", () => {
+          jest.spyOn(autofillInit["autofillOverlayContentService"], "blurMostRecentOverlayField");
+          jest.spyOn(autofillInit as any, "removeAutofillOverlay");
+
+          sendExtensionRuntimeMessage({ command: "bgVaultItemRepromptPopoutOpened" });
+
+          expect(
+            autofillInit["autofillOverlayContentService"].blurMostRecentOverlayField
+          ).toHaveBeenCalled();
+          expect(autofillInit["removeAutofillOverlay"]).toHaveBeenCalled();
+        });
+      });
+    });
   });
 });

apps/browser/src/autofill/content/autofill-init.ts

@@ -1,4 +1,5 @@
 import AutofillPageDetails from "../models/autofill-page-details";
+import { AutofillOverlayContentService } from "../services/abstractions/autofill-overlay-content.service";
 import CollectAutofillContentService from "../services/collect-autofill-content.service";
 import DomElementVisibilityService from "../services/dom-element-visibility.service";
 import InsertAutofillContentService from "../services/insert-autofill-content.service";
@@ -10,6 +11,7 @@ import {
 } from "./abstractions/autofill-init";
 
 class AutofillInit implements AutofillInitInterface {
+  private readonly autofillOverlayContentService: AutofillOverlayContentService | undefined;
   private readonly domElementVisibilityService: DomElementVisibilityService;
   private readonly collectAutofillContentService: CollectAutofillContentService;
   private readonly insertAutofillContentService: InsertAutofillContentService;
@@ -17,16 +19,27 @@ class AutofillInit implements AutofillInitInterface {
     collectPageDetails: ({ message }) => this.collectPageDetails(message),
     collectPageDetailsImmediately: ({ message }) => this.collectPageDetails(message, true),
     fillForm: ({ message }) => this.fillForm(message),
+    openAutofillOverlay: ({ message }) => this.openAutofillOverlay(message),
+    closeAutofillOverlay: () => this.removeAutofillOverlay(),
+    addNewVaultItemFromOverlay: () => this.addNewVaultItemFromOverlay(),
+    redirectOverlayFocusOut: ({ message }) => this.redirectOverlayFocusOut(message),
+    updateIsOverlayCiphersPopulated: ({ message }) => this.updateIsOverlayCiphersPopulated(message),
+    bgUnlockPopoutOpened: () => this.blurAndRemoveOverlay(),
+    bgVaultItemRepromptPopoutOpened: () => this.blurAndRemoveOverlay(),
   };
 
   /**
    * AutofillInit constructor. Initializes the DomElementVisibilityService,
    * CollectAutofillContentService and InsertAutofillContentService classes.
+   *
+   * @param autofillOverlayContentService - The autofill overlay content service, potentially undefined.
    */
-  constructor() {
+  constructor(autofillOverlayContentService?: AutofillOverlayContentService) {
+    this.autofillOverlayContentService = autofillOverlayContentService;
     this.domElementVisibilityService = new DomElementVisibilityService();
     this.collectAutofillContentService = new CollectAutofillContentService(
-      this.domElementVisibilityService
+      this.domElementVisibilityService,
+      this.autofillOverlayContentService
     );
     this.insertAutofillContentService = new InsertAutofillContentService(
       this.domElementVisibilityService,
@@ -38,10 +51,10 @@ class AutofillInit implements AutofillInitInterface {
    * Initializes the autofill content script, setting up
    * the extension message listeners. This method should
    * be called once when the content script is loaded.
-   * @public
    */
   init() {
     this.setupExtensionMessageListeners();
+    this.autofillOverlayContentService?.init();
   }
 
   /**
@@ -50,10 +63,9 @@ class AutofillInit implements AutofillInitInterface {
    * parameter is set to true, the page details will be
    * returned to facilitate sending the details in the
    * response to the extension message.
-   * @param {AutofillExtensionMessage} message
-   * @param {boolean} sendDetailsInResponse
-   * @returns {AutofillPageDetails | void}
-   * @private
+   *
+   * @param message - The extension message.
+   * @param sendDetailsInResponse - Determines whether to send the details in the response.
    */
   private async collectPageDetails(
     message: AutofillExtensionMessage,
@@ -78,31 +90,138 @@ class AutofillInit implements AutofillInitInterface {
    *
    * @param {AutofillExtensionMessage} message
    */
-  private fillForm({ fillScript, pageDetailsUrl }: AutofillExtensionMessage) {
+  private async fillForm({ fillScript, pageDetailsUrl }: AutofillExtensionMessage) {
     if ((document.defaultView || window).location.href !== pageDetailsUrl) {
       return;
     }
 
-    this.insertAutofillContentService.fillForm(fillScript);
+    this.updateOverlayIsCurrentlyFilling(true);
+    await this.insertAutofillContentService.fillForm(fillScript);
+
+    if (!this.autofillOverlayContentService) {
+      return;
+    }
+
+    setTimeout(() => {
+      this.updateOverlayIsCurrentlyFilling(false);
+      this.autofillOverlayContentService.focusMostRecentOverlayField();
+    }, 250);
   }
 
   /**
-   * Sets up the extension message listeners
-   * for the content script.
-   * @private
+   * Handles updating the overlay is currently filling value.
+   *
+   * @param isCurrentlyFilling - Indicates if the overlay is currently filling
+   */
+  private updateOverlayIsCurrentlyFilling(isCurrentlyFilling: boolean) {
+    if (!this.autofillOverlayContentService) {
+      return;
+    }
+
+    this.autofillOverlayContentService.isCurrentlyFilling = isCurrentlyFilling;
+  }
+
+  /**
+   * Opens the autofill overlay.
+   *
+   * @param data - The extension message data.
+   */
+  private openAutofillOverlay({ data }: AutofillExtensionMessage) {
+    if (!this.autofillOverlayContentService) {
+      return;
+    }
+
+    this.autofillOverlayContentService.openAutofillOverlay(data);
+  }
+
+  /**
+   * Blurs the most recent overlay field and removes the overlay. Used
+   * in cases where the background unlock or vault item reprompt popout
+   * is opened.
+   */
+  private blurAndRemoveOverlay() {
+    if (!this.autofillOverlayContentService) {
+      return;
+    }
+
+    this.autofillOverlayContentService.blurMostRecentOverlayField();
+    this.removeAutofillOverlay();
+  }
+
+  /**
+   * Removes the autofill overlay if the field is not currently focused.
+   * If the autofill is currently filling, only the overlay list will be
+   * removed.
+   */
+  private removeAutofillOverlay() {
+    if (
+      !this.autofillOverlayContentService ||
+      this.autofillOverlayContentService.isFieldCurrentlyFocused
+    ) {
+      return;
+    }
+
+    if (this.autofillOverlayContentService.isCurrentlyFilling) {
+      this.autofillOverlayContentService.removeAutofillOverlayList();
+      return;
+    }
+
+    this.autofillOverlayContentService.removeAutofillOverlay();
+  }
+
+  /**
+   * Adds a new vault item from the overlay.
+   */
+  private addNewVaultItemFromOverlay() {
+    if (!this.autofillOverlayContentService) {
+      return;
+    }
+
+    this.autofillOverlayContentService.addNewVaultItem();
+  }
+
+  /**
+   * Redirects the overlay focus out of an overlay iframe.
+   *
+   * @param data - Contains the direction to redirect the focus.
+   */
+  private redirectOverlayFocusOut({ data }: AutofillExtensionMessage) {
+    if (!this.autofillOverlayContentService) {
+      return;
+    }
+
+    this.autofillOverlayContentService.redirectOverlayFocusOut(data?.direction);
+  }
+
+  /**
+   * Updates whether the current tab has ciphers that can populate the overlay list
+   *
+   * @param data - Contains the isOverlayCiphersPopulated value
+   *
+   */
+  private updateIsOverlayCiphersPopulated({ data }: AutofillExtensionMessage) {
+    if (!this.autofillOverlayContentService) {
+      return;
+    }
+
+    this.autofillOverlayContentService.isOverlayCiphersPopulated = Boolean(
+      data?.isOverlayCiphersPopulated
+    );
+  }
+
+  /**
+   * Sets up the extension message listeners for the content script.
    */
   private setupExtensionMessageListeners() {
     chrome.runtime.onMessage.addListener(this.handleExtensionMessage);
   }
 
   /**
-   * Handles the extension messages
-   * sent to the content script.
-   * @param {AutofillExtensionMessage} message
-   * @param {chrome.runtime.MessageSender} sender
-   * @param {(response?: any) => void} sendResponse
-   * @returns {boolean}
-   * @private
+   * Handles the extension messages sent to the content script.
+   *
+   * @param message - The extension message.
+   * @param sender - The message sender.
+   * @param sendResponse - The send response callback.
    */
   private handleExtensionMessage = (
     message: AutofillExtensionMessage,
@@ -112,12 +231,12 @@ class AutofillInit implements AutofillInitInterface {
     const command: string = message.command;
     const handler: CallableFunction | undefined = this.extensionMessageHandlers[command];
     if (!handler) {
-      return false;
+      return;
     }
 
     const messageResponse = handler({ message, sender });
     if (!messageResponse) {
-      return false;
+      return;
     }
 
     Promise.resolve(messageResponse).then((response) => sendResponse(response));
@@ -125,9 +244,4 @@ class AutofillInit implements AutofillInitInterface {
   };
 }
 
-(function () {
-  if (!window.bitwardenAutofillInit) {
-    window.bitwardenAutofillInit = new AutofillInit();
-    window.bitwardenAutofillInit.init();
-  }
-})();
+export default AutofillInit;

apps/browser/src/autofill/content/autofill.css

@@ -34,3 +34,10 @@ span[data-bwautofill].com-bitwarden-browser-animated-fill {
   animation: bitwardenfill 200ms ease-in-out 0ms 1;
   -webkit-animation: bitwardenfill 200ms ease-in-out 0ms 1;
 }
+
+@media (prefers-reduced-motion) {
+  .com-bitwarden-browser-animated-fill {
+    animation: none;
+    -webkit-animation: none;
+  }
+}

apps/browser/src/autofill/content/bootstrap-autofill-overlay.ts

@@ -0,0 +1,11 @@
+import AutofillOverlayContentService from "../services/autofill-overlay-content.service";
+
+import AutofillInit from "./autofill-init";
+
+(function (windowContext) {
+  if (!windowContext.bitwardenAutofillInit) {
+    const autofillOverlayContentService = new AutofillOverlayContentService();
+    windowContext.bitwardenAutofillInit = new AutofillInit(autofillOverlayContentService);
+    windowContext.bitwardenAutofillInit.init();
+  }
+})(window);

apps/browser/src/autofill/content/bootstrap-autofill.ts

@@ -0,0 +1,8 @@
+import AutofillInit from "./autofill-init";
+
+(function (windowContext) {
+  if (!windowContext.bitwardenAutofillInit) {
+    windowContext.bitwardenAutofillInit = new AutofillInit();
+    windowContext.bitwardenAutofillInit.init();
+  }
+})(window);

apps/browser/src/autofill/jest/autofill-mocks.ts

@@ -1,12 +1,18 @@
 import { mock } from "jest-mock-extended";
 
+import { AuthenticationStatus } from "@bitwarden/common/auth/enums/authentication-status";
 import { UriMatchType } from "@bitwarden/common/enums";
+import { CipherRepromptType } from "@bitwarden/common/vault/enums/cipher-reprompt-type";
+import { CipherType } from "@bitwarden/common/vault/enums/cipher-type";
 import { CipherView } from "@bitwarden/common/vault/models/view/cipher.view";
 
+import { OverlayCipherData } from "../background/abstractions/overlay.background";
 import AutofillField from "../models/autofill-field";
 import AutofillPageDetails from "../models/autofill-page-details";
 import AutofillScript, { FillScript } from "../models/autofill-script";
-import { GenerateFillScriptOptions } from "../services/abstractions/autofill.service";
+import { InitAutofillOverlayButtonMessage } from "../overlay/abstractions/autofill-overlay-button";
+import { InitAutofillOverlayListMessage } from "../overlay/abstractions/autofill-overlay-list";
+import { GenerateFillScriptOptions, PageDetail } from "../services/abstractions/autofill.service";
 
 function createAutofillFieldMock(customFields = {}): AutofillField {
   return {
@@ -38,6 +44,15 @@ function createAutofillFieldMock(customFields = {}): AutofillField {
   };
 }
 
+function createPageDetailMock(customFields = {}): PageDetail {
+  return {
+    frameId: 0,
+    tab: createChromeTabMock(),
+    details: createAutofillPageDetailsMock(),
+    ...customFields,
+  };
+}
+
 function createAutofillPageDetailsMock(customFields = {}): AutofillPageDetails {
   return {
     title: "title",
@@ -71,7 +86,7 @@ function createChromeTabMock(customFields = {}): chrome.tabs.Tab {
     discarded: false,
     autoDiscardable: false,
     groupId: 2,
-    url: "https://tacos.com",
+    url: "https://jest-testing-website.com",
     ...customFields,
   };
 }
@@ -84,7 +99,7 @@ function createGenerateFillScriptOptionsMock(customFields = {}): GenerateFillScr
     fillNewPassword: false,
     allowTotpAutofill: false,
     cipher: mock<CipherView>(),
-    tabUrl: "https://tacos.com",
+    tabUrl: "https://jest-testing-website.com",
     defaultUriMatch: UriMatchType.Domain,
     ...customFields,
   };
@@ -122,10 +137,135 @@ function createAutofillScriptMock(
   };
 }
 
+const overlayPagesTranslations = {
+  locale: "en",
+  buttonPageTitle: "buttonPageTitle",
+  listPageTitle: "listPageTitle",
+  opensInANewWindow: "opensInANewWindow",
+  toggleBitwardenVaultOverlay: "toggleBitwardenVaultOverlay",
+  unlockYourAccount: "unlockYourAccount",
+  unlockAccount: "unlockAccount",
+  fillCredentialsFor: "fillCredentialsFor",
+  partialUsername: "partialUsername",
+  view: "view",
+  noItemsToShow: "noItemsToShow",
+  newItem: "newItem",
+  addNewVaultItem: "addNewVaultItem",
+};
+function createInitAutofillOverlayButtonMessageMock(
+  customFields = {}
+): InitAutofillOverlayButtonMessage {
+  return {
+    command: "initAutofillOverlayButton",
+    translations: overlayPagesTranslations,
+    styleSheetUrl: "https://jest-testing-website.com",
+    authStatus: AuthenticationStatus.Unlocked,
+    ...customFields,
+  };
+}
+function createAutofillOverlayCipherDataMock(index: number, customFields = {}): OverlayCipherData {
+  return {
+    id: String(index),
+    name: `website login ${index}`,
+    login: { username: `username${index}` },
+    type: CipherType.Login,
+    reprompt: CipherRepromptType.None,
+    favorite: false,
+    icon: {
+      imageEnabled: true,
+      image: "https://jest-testing-website.com/image.png",
+      fallbackImage: "https://jest-testing-website.com/fallback.png",
+      icon: "bw-icon",
+    },
+    ...customFields,
+  };
+}
+
+function createInitAutofillOverlayListMessageMock(
+  customFields = {}
+): InitAutofillOverlayListMessage {
+  return {
+    command: "initAutofillOverlayList",
+    translations: overlayPagesTranslations,
+    styleSheetUrl: "https://jest-testing-website.com",
+    theme: "light",
+    authStatus: AuthenticationStatus.Unlocked,
+    ciphers: [
+      createAutofillOverlayCipherDataMock(1, {
+        icon: {
+          imageEnabled: true,
+          image: "https://jest-testing-website.com/image.png",
+          fallbackImage: "",
+          icon: "bw-icon",
+        },
+      }),
+      createAutofillOverlayCipherDataMock(2, {
+        icon: {
+          imageEnabled: true,
+          image: "",
+          fallbackImage: "https://jest-testing-website.com/fallback.png",
+          icon: "bw-icon",
+        },
+      }),
+      createAutofillOverlayCipherDataMock(3, {
+        name: "",
+        login: { username: "" },
+        icon: { imageEnabled: true, image: "", fallbackImage: "", icon: "bw-icon" },
+      }),
+      createAutofillOverlayCipherDataMock(4, {
+        icon: { imageEnabled: false, image: "", fallbackImage: "", icon: "" },
+      }),
+      createAutofillOverlayCipherDataMock(5),
+      createAutofillOverlayCipherDataMock(6),
+      createAutofillOverlayCipherDataMock(7),
+      createAutofillOverlayCipherDataMock(8),
+    ],
+    ...customFields,
+  };
+}
+
+function createFocusedFieldDataMock(customFields = {}) {
+  return {
+    focusedFieldRects: {
+      top: 1,
+      left: 2,
+      height: 3,
+      width: 4,
+    },
+    focusedFieldStyles: {
+      paddingRight: "6px",
+      paddingLeft: "6px",
+    },
+    ...customFields,
+  };
+}
+
+function createPortSpyMock(name: string) {
+  return mock<chrome.runtime.Port>({
+    name,
+    onMessage: {
+      addListener: jest.fn(),
+      removeListener: jest.fn(),
+    },
+    onDisconnect: {
+      addListener: jest.fn(),
+    },
+    postMessage: jest.fn(),
+    sender: {
+      tab: createChromeTabMock(),
+    },
+  });
+}
+
 export {
   createAutofillFieldMock,
+  createPageDetailMock,
   createAutofillPageDetailsMock,
   createChromeTabMock,
   createGenerateFillScriptOptionsMock,
   createAutofillScriptMock,
+  createInitAutofillOverlayButtonMessageMock,
+  createInitAutofillOverlayListMessageMock,
+  createFocusedFieldDataMock,
+  createPortSpyMock,
 };

apps/browser/src/autofill/jest/testing-utils.ts

@@ -1,5 +1,104 @@
+import { mock } from "jest-mock-extended";
+
 function triggerTestFailure() {
   expect(true).toBe("Test has failed.");
 }
 
-export { triggerTestFailure };
+const scheduler = typeof setImmediate === "function" ? setImmediate : setTimeout;
+function flushPromises() {
+  return new Promise(function (resolve) {
+    scheduler(resolve);
+  });
+}
+
+function postWindowMessage(data: any, origin = "https://localhost/") {
+  globalThis.dispatchEvent(new MessageEvent("message", { data, origin }));
+}
+
+function sendExtensionRuntimeMessage(
+  message: any,
+  sender?: chrome.runtime.MessageSender,
+  sendResponse?: CallableFunction
+) {
+  (chrome.runtime.onMessage.addListener as unknown as jest.SpyInstance).mock.calls.forEach(
+    (call) => {
+      const callback = call[0];
+      callback(
+        message || {},
+        sender || mock<chrome.runtime.MessageSender>(),
+        sendResponse || jest.fn()
+      );
+    }
+  );
+}
+
+function sendPortMessage(port: chrome.runtime.Port, message: any) {
+  (port.onMessage.addListener as unknown as jest.SpyInstance).mock.calls.forEach((call) => {
+    const callback = call[0];
+    callback(message || {}, port);
+  });
+}
+
+function triggerPortOnDisconnectEvent(port: chrome.runtime.Port) {
+  (port.onDisconnect.addListener as unknown as jest.SpyInstance).mock.calls.forEach((call) => {
+    const callback = call[0];
+    callback(port);
+  });
+}
+
+function triggerWindowOnFocusedChangedEvent(windowId: number) {
+  (chrome.windows.onFocusChanged.addListener as unknown as jest.SpyInstance).mock.calls.forEach(
+    (call) => {
+      const callback = call[0];
+      callback(windowId);
+    }
+  );
+}
+
+function triggerTabOnActivatedEvent(activeInfo: chrome.tabs.TabActiveInfo) {
+  (chrome.tabs.onActivated.addListener as unknown as jest.SpyInstance).mock.calls.forEach(
+    (call) => {
+      const callback = call[0];
+      callback(activeInfo);
+    }
+  );
+}
+
+function triggerTabOnReplacedEvent(addedTabId: number, removedTabId: number) {
+  (chrome.tabs.onReplaced.addListener as unknown as jest.SpyInstance).mock.calls.forEach((call) => {
+    const callback = call[0];
+    callback(addedTabId, removedTabId);
+  });
+}
+
+function triggerTabOnUpdatedEvent(
+  tabId: number,
+  changeInfo: chrome.tabs.TabChangeInfo,
+  tab: chrome.tabs.Tab
+) {
+  (chrome.tabs.onUpdated.addListener as unknown as jest.SpyInstance).mock.calls.forEach((call) => {
+    const callback = call[0];
+    callback(tabId, changeInfo, tab);
+  });
+}
+
+function triggerTabOnRemovedEvent(tabId: number, removeInfo: chrome.tabs.TabRemoveInfo) {
+  (chrome.tabs.onRemoved.addListener as unknown as jest.SpyInstance).mock.calls.forEach((call) => {
+    const callback = call[0];
+    callback(tabId, removeInfo);
+  });
+}
+
+export {
+  triggerTestFailure,
+  flushPromises,
+  postWindowMessage,
+  sendExtensionRuntimeMessage,
+  sendPortMessage,
+  triggerPortOnDisconnectEvent,
+  triggerWindowOnFocusedChangedEvent,
+  triggerTabOnActivatedEvent,
+  triggerTabOnReplacedEvent,
+  triggerTabOnUpdatedEvent,
+  triggerTabOnRemovedEvent,
+};

apps/browser/src/autofill/notification/bar.scss

@@ -1,4 +1,4 @@
-@import "variables.scss";
+@import "../shared/styles/variables";
 
 body {
   padding: 0;
@@ -104,7 +104,7 @@ button.secondary:not(.neutral) {
 
   &:hover {
     @include themify($themes) {
-      background-color: darken(themed("backgroundColor"), 1.5%);
+      background-color: themed("backgroundOffsetColor");
       color: darken(themed("mutedTextColor"), 6%);
     }
   }

apps/browser/src/autofill/overlay/abstractions/autofill-overlay-button.ts

@@ -0,0 +1,27 @@
+import { AuthenticationStatus } from "@bitwarden/common/auth/enums/authentication-status";
+
+type OverlayButtonMessage = { command: string };
+
+type UpdateAuthStatusMessage = OverlayButtonMessage & { authStatus: AuthenticationStatus };
+
+type InitAutofillOverlayButtonMessage = UpdateAuthStatusMessage & {
+  styleSheetUrl: string;
+  translations: Record<string, string>;
+};
+
+type OverlayButtonWindowMessageHandlers = {
+  [key: string]: CallableFunction;
+  initAutofillOverlayButton: ({ message }: { message: InitAutofillOverlayButtonMessage }) => void;
+  checkAutofillOverlayButtonFocused: () => void;
+  updateAutofillOverlayButtonAuthStatus: ({
+    message,
+  }: {
+    message: UpdateAuthStatusMessage;
+  }) => void;
+};
+
+export {
+  UpdateAuthStatusMessage,
+  InitAutofillOverlayButtonMessage,
+  OverlayButtonWindowMessageHandlers,
+};

apps/browser/src/autofill/overlay/abstractions/autofill-overlay-iframe.service.ts

@@ -0,0 +1,32 @@
+type AutofillOverlayIframeExtensionMessage = {
+  command: string;
+  styles?: Partial<CSSStyleDeclaration>;
+  theme?: string;
+};
+
+type AutofillOverlayIframeWindowMessageHandlers = {
+  [key: string]: CallableFunction;
+  updateAutofillOverlayListHeight: (message: AutofillOverlayIframeExtensionMessage) => void;
+};
+
+type AutofillOverlayIframeExtensionMessageParam = {
+  message: AutofillOverlayIframeExtensionMessage;
+};
+
+type BackgroundPortMessageHandlers = {
+  [key: string]: CallableFunction;
+  initAutofillOverlayList: ({ message }: AutofillOverlayIframeExtensionMessageParam) => void;
+  updateIframePosition: ({ message }: AutofillOverlayIframeExtensionMessageParam) => void;
+  updateOverlayHidden: ({ message }: AutofillOverlayIframeExtensionMessageParam) => void;
+};
+
+interface AutofillOverlayIframeService {
+  initOverlayIframe(initStyles: Partial<CSSStyleDeclaration>, ariaAlert?: string): void;
+}
+
+export {
+  AutofillOverlayIframeExtensionMessage,
+  AutofillOverlayIframeWindowMessageHandlers,
+  BackgroundPortMessageHandlers,
+  AutofillOverlayIframeService,
+};

apps/browser/src/autofill/overlay/abstractions/autofill-overlay-list.ts

@@ -0,0 +1,31 @@
+import { AuthenticationStatus } from "@bitwarden/common/auth/enums/authentication-status";
+
+import { OverlayCipherData } from "../../background/abstractions/overlay.background";
+
+type OverlayListMessage = { command: string };
+
+type UpdateOverlayListCiphersMessage = OverlayListMessage & {
+  ciphers: OverlayCipherData[];
+};
+
+type InitAutofillOverlayListMessage = OverlayListMessage & {
+  authStatus: AuthenticationStatus;
+  styleSheetUrl: string;
+  theme: string;
+  translations: Record<string, string>;
+  ciphers?: OverlayCipherData[];
+};
+
+type OverlayListWindowMessageHandlers = {
+  [key: string]: CallableFunction;
+  initAutofillOverlayList: ({ message }: { message: InitAutofillOverlayListMessage }) => void;
+  checkAutofillOverlayListFocused: () => void;
+  updateOverlayListCiphers: ({ message }: { message: UpdateOverlayListCiphersMessage }) => void;
+  focusOverlayList: () => void;
+};
+
+export {
+  UpdateOverlayListCiphersMessage,
+  InitAutofillOverlayListMessage,
+  OverlayListWindowMessageHandlers,
+};

apps/browser/src/autofill/overlay/abstractions/autofill-overlay-page-element.ts

@@ -0,0 +1,13 @@
+import { OverlayButtonWindowMessageHandlers } from "./autofill-overlay-button";
+import { OverlayListWindowMessageHandlers } from "./autofill-overlay-list";
+
+type WindowMessageHandlers = OverlayButtonWindowMessageHandlers | OverlayListWindowMessageHandlers;
+
+type AutofillOverlayPageElementWindowMessage = {
+  [key: string]: any;
+  command: string;
+  overlayCipherId?: string;
+  height?: number;
+};
+
+export { WindowMessageHandlers, AutofillOverlayPageElementWindowMessage };

apps/browser/src/autofill/overlay/iframe-content/__snapshots__/autofill-overlay-iframe.service.spec.ts.snap

@@ -0,0 +1,23 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`AutofillOverlayIframeService initOverlayIframe creates an aria alert element if the ariaAlert param is passed 1`] = `
+<div
+  aria-atomic="true"
+  aria-live="polite"
+  role="status"
+  style="position: absolute !important; top: -9999px !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; opacity: 0 !important; pointer-events: none;"
+>
+  aria alert
+</div>
+`;
+
+exports[`AutofillOverlayIframeService initOverlayIframe sets up the iframe's attributes 1`] = `
+<iframe
+  allowtransparency="true"
+  sandbox="allow-scripts"
+  src="chrome-extension://id/overlay/list.html"
+  style="all: initial !important; position: fixed !important; display: block !important; z-index: 2147483647 !important; line-height: 0 !important; overflow: hidden !important; transition: opacity 125ms ease-out 0s !important; visibility: visible !important; clip-path: none !important; pointer-events: auto !important; margin: 0px !important; padding: 0px !important; color-scheme: normal !important; opacity: 0 !important; height: 0px;"
+  tabindex="-1"
+  title="title"
+/>
+`;

apps/browser/src/autofill/overlay/iframe-content/autofill-overlay-button-iframe.spec.ts

@@ -0,0 +1,19 @@
+import AutofillOverlayButtonIframe from "./autofill-overlay-button-iframe";
+import AutofillOverlayIframeElement from "./autofill-overlay-iframe-element";
+
+describe("AutofillOverlayButtonIframe", () => {
+  window.customElements.define("autofill-overlay-button-iframe", AutofillOverlayButtonIframe);
+
+  afterAll(() => {
+    jest.clearAllMocks();
+  });
+
+  it("creates a custom element that is an instance of the AutofillIframeElement parent class", () => {
+    document.body.innerHTML = "<autofill-overlay-button-iframe></autofill-overlay-button-iframe>";
+
+    const iframe = document.querySelector("autofill-overlay-button-iframe");
+
+    expect(iframe).toBeInstanceOf(AutofillOverlayButtonIframe);
+    expect(iframe).toBeInstanceOf(AutofillOverlayIframeElement);
+  });
+});

apps/browser/src/autofill/overlay/iframe-content/autofill-overlay-button-iframe.ts

@@ -0,0 +1,20 @@
+import { AutofillOverlayPort } from "../../utils/autofill-overlay.enum";
+
+import AutofillOverlayIframeElement from "./autofill-overlay-iframe-element";
+
+class AutofillOverlayButtonIframe extends AutofillOverlayIframeElement {
+  constructor() {
+    super(
+      "overlay/button.html",
+      AutofillOverlayPort.Button,
+      {
+        background: "transparent",
+        border: "none",
+      },
+      chrome.i18n.getMessage("bitwardenOverlayButton"),
+      chrome.i18n.getMessage("bitwardenOverlayMenuAvailable")
+    );
+  }
+}
+
+export default AutofillOverlayButtonIframe;

apps/browser/src/autofill/overlay/iframe-content/autofill-overlay-iframe-element.spec.ts

@@ -0,0 +1,32 @@
+import AutofillOverlayIframeElement from "./autofill-overlay-iframe-element";
+import AutofillOverlayIframeService from "./autofill-overlay-iframe.service";
+
+jest.mock("./autofill-overlay-iframe.service");
+
+describe("AutofillOverlayIframeElement", () => {
+  window.customElements.define("autofill-overlay-iframe", AutofillOverlayIframeElement);
+
+  afterAll(() => {
+    jest.clearAllMocks();
+  });
+
+  it("creates a custom element that is an instance of the HTMLElement parent class", () => {
+    document.body.innerHTML = "<autofill-overlay-iframe></autofill-overlay-iframe>";
+
+    const iframe = document.querySelector("autofill-overlay-iframe");
+
+    expect(iframe).toBeInstanceOf(HTMLElement);
+  });
+
+  it("attaches a closed shadow DOM", () => {
+    document.body.innerHTML = "<autofill-overlay-iframe></autofill-overlay-iframe>";
+
+    const iframe = document.querySelector("autofill-overlay-iframe");
+
+    expect(iframe.shadowRoot).toBeNull();
+  });
+
+  it("instantiates the autofill overlay iframe service for each attached custom element", () => {
+    expect(AutofillOverlayIframeService).toHaveBeenCalledTimes(2);
+  });
+});

apps/browser/src/autofill/overlay/iframe-content/autofill-overlay-iframe-element.ts

@@ -0,0 +1,23 @@
+import AutofillOverlayIframeService from "./autofill-overlay-iframe.service";
+
+class AutofillOverlayIframeElement extends HTMLElement {
+  constructor(
+    iframePath: string,
+    portName: string,
+    initStyles: Partial<CSSStyleDeclaration>,
+    iframeTitle: string,
+    ariaAlert?: string
+  ) {
+    super();
+
+    const shadow: ShadowRoot = this.attachShadow({ mode: "closed" });
+    const autofillOverlayIframeService = new AutofillOverlayIframeService(
+      iframePath,
+      portName,
+      shadow
+    );
+    autofillOverlayIframeService.initOverlayIframe(initStyles, iframeTitle, ariaAlert);
+  }
+}
+
+export default AutofillOverlayIframeElement;

apps/browser/src/autofill/overlay/iframe-content/autofill-overlay-iframe.service.spec.ts

@@ -0,0 +1,406 @@
+import { EVENTS } from "../../constants";
+import { createPortSpyMock } from "../../jest/autofill-mocks";
+import {
+  flushPromises,
+  sendPortMessage,
+  triggerPortOnDisconnectEvent,
+} from "../../jest/testing-utils";
+import { AutofillOverlayPort } from "../../utils/autofill-overlay.enum";
+
+import AutofillOverlayIframeService from "./autofill-overlay-iframe.service";
+
+describe("AutofillOverlayIframeService", () => {
+  const iframePath = "overlay/list.html";
+  let autofillOverlayIframeService: AutofillOverlayIframeService;
+  let portSpy: chrome.runtime.Port;
+  let shadowAppendSpy: jest.SpyInstance;
+  let handlePortDisconnectSpy: jest.SpyInstance;
+  let handlePortMessageSpy: jest.SpyInstance;
+  let handleWindowMessageSpy: jest.SpyInstance;
+
+  beforeEach(() => {
+    const shadow = document.createElement("div").attachShadow({ mode: "open" });
+    autofillOverlayIframeService = new AutofillOverlayIframeService(
+      iframePath,
+      AutofillOverlayPort.Button,
+      shadow
+    );
+    shadowAppendSpy = jest.spyOn(shadow, "appendChild");
+    handlePortDisconnectSpy = jest.spyOn(
+      autofillOverlayIframeService as any,
+      "handlePortDisconnect"
+    );
+    handlePortMessageSpy = jest.spyOn(autofillOverlayIframeService as any, "handlePortMessage");
+    handleWindowMessageSpy = jest.spyOn(autofillOverlayIframeService as any, "handleWindowMessage");
+    chrome.runtime.connect = jest.fn((connectInfo: chrome.runtime.ConnectInfo) =>
+      createPortSpyMock(connectInfo.name)
+    ) as unknown as typeof chrome.runtime.connect;
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  describe("initOverlayIframe", () => {
+    it("sets up the iframe's attributes", () => {
+      autofillOverlayIframeService.initOverlayIframe({ height: "0px" }, "title");
+
+      expect(autofillOverlayIframeService["iframe"]).toMatchSnapshot();
+    });
+
+    it("appends the iframe to the shadowDom", () => {
+      jest.spyOn(autofillOverlayIframeService["shadow"], "appendChild");
+
+      autofillOverlayIframeService.initOverlayIframe({}, "title");
+
+      expect(autofillOverlayIframeService["shadow"].appendChild).toBeCalledWith(
+        autofillOverlayIframeService["iframe"]
+      );
+    });
+
+    it("creates an aria alert element if the ariaAlert param is passed", () => {
+      const ariaAlert = "aria alert";
+      jest.spyOn(autofillOverlayIframeService as any, "createAriaAlertElement");
+
+      autofillOverlayIframeService.initOverlayIframe({}, "title", ariaAlert);
+
+      expect(autofillOverlayIframeService["createAriaAlertElement"]).toBeCalledWith(ariaAlert);
+      expect(autofillOverlayIframeService["ariaAlertElement"]).toMatchSnapshot();
+    });
+
+    describe("on load of the iframe source", () => {
+      beforeEach(() => {
+        autofillOverlayIframeService.initOverlayIframe({ height: "0px" }, "title", "ariaAlert");
+      });
+
+      it("sets up and connects the port message listener to the extension background", () => {
+        jest.spyOn(globalThis, "addEventListener");
+
+        autofillOverlayIframeService["iframe"].dispatchEvent(new Event(EVENTS.LOAD));
+        portSpy = autofillOverlayIframeService["port"];
+
+        expect(chrome.runtime.connect).toBeCalledWith({ name: AutofillOverlayPort.Button });
+        expect(portSpy.onDisconnect.addListener).toBeCalledWith(handlePortDisconnectSpy);
+        expect(portSpy.onMessage.addListener).toBeCalledWith(handlePortMessageSpy);
+        expect(globalThis.addEventListener).toBeCalledWith(EVENTS.MESSAGE, handleWindowMessageSpy);
+      });
+
+      it("skips announcing the aria alert if the aria alert element is not populated", () => {
+        jest.spyOn(globalThis, "setTimeout");
+        autofillOverlayIframeService["ariaAlertElement"] = undefined;
+
+        autofillOverlayIframeService["iframe"].dispatchEvent(new Event(EVENTS.LOAD));
+
+        expect(globalThis.setTimeout).not.toBeCalled();
+      });
+
+      it("announces the aria alert if the aria alert element is populated", () => {
+        jest.useFakeTimers();
+        jest.spyOn(globalThis, "setTimeout");
+        autofillOverlayIframeService["ariaAlertElement"] = document.createElement("div");
+        autofillOverlayIframeService["ariaAlertTimeout"] = setTimeout(jest.fn(), 2000);
+
+        autofillOverlayIframeService["iframe"].dispatchEvent(new Event(EVENTS.LOAD));
+
+        expect(globalThis.setTimeout).toBeCalled();
+        jest.advanceTimersByTime(2000);
+
+        expect(shadowAppendSpy).toBeCalledWith(autofillOverlayIframeService["ariaAlertElement"]);
+      });
+    });
+  });
+
+  describe("event listeners", () => {
+    beforeEach(() => {
+      autofillOverlayIframeService.initOverlayIframe({ height: "0px" }, "title", "ariaAlert");
+      autofillOverlayIframeService["iframe"].dispatchEvent(new Event(EVENTS.LOAD));
+      Object.defineProperty(autofillOverlayIframeService["iframe"], "contentWindow", {
+        value: {
+          postMessage: jest.fn(),
+        },
+        writable: true,
+      });
+      jest.spyOn(autofillOverlayIframeService["iframe"].contentWindow, "postMessage");
+      portSpy = autofillOverlayIframeService["port"];
+    });
+
+    describe("handlePortDisconnect", () => {
+      it("ignores ports that do not have the correct port name", () => {
+        portSpy.name = "wrong-port-name";
+        triggerPortOnDisconnectEvent(portSpy);
+
+        expect(autofillOverlayIframeService["port"]).not.toBeNull();
+      });
+
+      it("resets the iframe element's opacity, height, and display styles", () => {
+        triggerPortOnDisconnectEvent(portSpy);
+
+        expect(autofillOverlayIframeService["iframe"].style.opacity).toBe("0");
+        expect(autofillOverlayIframeService["iframe"].style.height).toBe("0px");
+        expect(autofillOverlayIframeService["iframe"].style.display).toBe("block");
+      });
+
+      it("removes the global message listener", () => {
+        jest.spyOn(globalThis, "removeEventListener");
+
+        triggerPortOnDisconnectEvent(portSpy);
+
+        expect(globalThis.removeEventListener).toBeCalledWith(
+          EVENTS.MESSAGE,
+          handleWindowMessageSpy
+        );
+      });
+
+      it("removes the port's onMessage listener", () => {
+        triggerPortOnDisconnectEvent(portSpy);
+
+        expect(portSpy.onMessage.removeListener).toBeCalledWith(handlePortMessageSpy);
+      });
+
+      it("removes the port's onDisconnect listener", () => {
+        triggerPortOnDisconnectEvent(portSpy);
+
+        expect(portSpy.onDisconnect.removeListener).toBeCalledWith(handlePortDisconnectSpy);
+      });
+
+      it("disconnects the port", () => {
+        triggerPortOnDisconnectEvent(portSpy);
+
+        expect(portSpy.disconnect).toBeCalled();
+        expect(autofillOverlayIframeService["port"]).toBeNull();
+      });
+    });
+
+    describe("handlePortMessage", () => {
+      it("ignores port messages that do not correlate to the correct port name", () => {
+        portSpy.name = "wrong-port-name";
+        sendPortMessage(portSpy, {});
+
+        expect(autofillOverlayIframeService["iframe"].contentWindow.postMessage).not.toBeCalled();
+      });
+
+      it("passes on the message to the iframe if the message is not registered with the message handlers", () => {
+        const message = { command: "unregisteredMessage" };
+
+        sendPortMessage(portSpy, message);
+
+        expect(autofillOverlayIframeService["iframe"].contentWindow.postMessage).toBeCalledWith(
+          message,
+          "*"
+        );
+      });
+
+      it("handles port messages that are registered with the message handlers and does not pass the message on to the iframe", () => {
+        jest.spyOn(autofillOverlayIframeService as any, "updateIframePosition");
+
+        sendPortMessage(portSpy, { command: "updateIframePosition" });
+
+        expect(autofillOverlayIframeService["iframe"].contentWindow.postMessage).not.toBeCalled();
+      });
+
+      describe("initializing the overlay list", () => {
+        let updateElementStylesSpy: jest.SpyInstance;
+
+        beforeEach(() => {
+          updateElementStylesSpy = jest.spyOn(
+            autofillOverlayIframeService as any,
+            "updateElementStyles"
+          );
+        });
+
+        it("passed the message on to the iframe element", () => {
+          const message = {
+            command: "initAutofillOverlayList",
+            theme: "theme_light",
+          };
+
+          sendPortMessage(portSpy, message);
+
+          expect(updateElementStylesSpy).not.toBeCalled();
+          expect(autofillOverlayIframeService["iframe"].contentWindow.postMessage).toBeCalledWith(
+            message,
+            "*"
+          );
+        });
+
+        it("updates the border to match the `dark` theme", () => {
+          const message = {
+            command: "initAutofillOverlayList",
+            theme: "theme_dark",
+          };
+
+          sendPortMessage(portSpy, message);
+
+          expect(updateElementStylesSpy).toBeCalledWith(autofillOverlayIframeService["iframe"], {
+            borderColor: "#4c525f",
+          });
+        });
+
+        it("updates the border to match the `nord` theme", () => {
+          const message = {
+            command: "initAutofillOverlayList",
+            theme: "theme_nord",
+          };
+
+          sendPortMessage(portSpy, message);
+
+          expect(updateElementStylesSpy).toBeCalledWith(autofillOverlayIframeService["iframe"], {
+            borderColor: "#2E3440",
+          });
+        });
+
+        it("updates the border to match the `solarizedDark` theme", () => {
+          const message = {
+            command: "initAutofillOverlayList",
+            theme: "theme_solarizedDark",
+          };
+
+          sendPortMessage(portSpy, message);
+
+          expect(updateElementStylesSpy).toBeCalledWith(autofillOverlayIframeService["iframe"], {
+            borderColor: "#073642",
+          });
+        });
+      });
+
+      describe("updating the iframe's position", () => {
+        beforeEach(() => {
+          jest.spyOn(globalThis.document, "hasFocus").mockReturnValue(true);
+        });
+
+        it("ignores updating the iframe position if the document does not have focus", () => {
+          jest.spyOn(autofillOverlayIframeService as any, "updateElementStyles");
+          jest.spyOn(globalThis.document, "hasFocus").mockReturnValue(false);
+
+          sendPortMessage(portSpy, {
+            command: "updateIframePosition",
+            styles: { top: 100, left: 100 },
+          });
+
+          expect(autofillOverlayIframeService["updateElementStyles"]).not.toBeCalled();
+        });
+
+        it("updates the iframe position if the document has focus", () => {
+          const styles = { top: "100px", left: "100px" };
+
+          sendPortMessage(portSpy, {
+            command: "updateIframePosition",
+            styles,
+          });
+
+          expect(autofillOverlayIframeService["iframe"].style.top).toBe(styles.top);
+          expect(autofillOverlayIframeService["iframe"].style.left).toBe(styles.left);
+        });
+
+        it("fades the iframe element in after positioning the element", () => {
+          jest.useFakeTimers();
+          const styles = { top: "100px", left: "100px" };
+
+          sendPortMessage(portSpy, {
+            command: "updateIframePosition",
+            styles,
+          });
+
+          expect(autofillOverlayIframeService["iframe"].style.opacity).toBe("0");
+          jest.advanceTimersByTime(10);
+          expect(autofillOverlayIframeService["iframe"].style.opacity).toBe("1");
+        });
+
+        it("announces the opening of the iframe using an aria alert", () => {
+          jest.useFakeTimers();
+          const styles = { top: "100px", left: "100px" };
+
+          sendPortMessage(portSpy, {
+            command: "updateIframePosition",
+            styles,
+          });
+
+          jest.advanceTimersByTime(2000);
+          expect(shadowAppendSpy).toBeCalledWith(autofillOverlayIframeService["ariaAlertElement"]);
+        });
+      });
+
+      it("updates the visibility of the iframe", () => {
+        sendPortMessage(portSpy, {
+          command: "updateOverlayHidden",
+          styles: { display: "none" },
+        });
+
+        expect(autofillOverlayIframeService["iframe"].style.display).toBe("none");
+      });
+    });
+
+    describe("handleWindowMessage", () => {
+      it("ignores window messages when the port is not set", () => {
+        autofillOverlayIframeService["port"] = null;
+
+        globalThis.dispatchEvent(new MessageEvent("message", { data: {} }));
+
+        expect(autofillOverlayIframeService["port"]).toBeNull();
+      });
+
+      it("ignores window messages whose source is not the iframe's content window", () => {
+        globalThis.dispatchEvent(
+          new MessageEvent("message", {
+            data: {},
+            source: window,
+          })
+        );
+
+        expect(portSpy.postMessage).not.toBeCalled();
+      });
+
+      it("ignores window messages whose origin is not from the extension origin", () => {
+        globalThis.dispatchEvent(
+          new MessageEvent("message", {
+            data: {},
+            source: autofillOverlayIframeService["iframe"].contentWindow,
+            origin: "https://www.google.com",
+          })
+        );
+
+        expect(portSpy.postMessage).not.toBeCalled();
+      });
+
+      it("passes the window message from an iframe element to the background port", () => {
+        globalThis.dispatchEvent(
+          new MessageEvent("message", {
+            data: { command: "not-a-handled-command" },
+            source: autofillOverlayIframeService["iframe"].contentWindow,
+            origin: "chrome-extension://id",
+          })
+        );
+
+        expect(portSpy.postMessage).toBeCalledWith({ command: "not-a-handled-command" });
+      });
+
+      it("updates the overlay list height", () => {
+        globalThis.dispatchEvent(
+          new MessageEvent("message", {
+            data: { command: "updateAutofillOverlayListHeight", styles: { height: "300px" } },
+            source: autofillOverlayIframeService["iframe"].contentWindow,
+            origin: "chrome-extension://id",
+          })
+        );
+
+        expect(autofillOverlayIframeService["iframe"].style.height).toBe("300px");
+      });
+    });
+  });
+
+  describe("mutation observer", () => {
+    beforeEach(() => {
+      autofillOverlayIframeService.initOverlayIframe({ height: "0px" }, "title", "ariaAlert");
+      autofillOverlayIframeService["iframe"].dispatchEvent(new Event(EVENTS.LOAD));
+    });
+
+    it("reverts any styles changes made directly to the iframe", async () => {
+      jest.useFakeTimers();
+
+      autofillOverlayIframeService["iframe"].style.visibility = "hidden";
+      await flushPromises();
+
+      expect(autofillOverlayIframeService["iframe"].style.visibility).toBe("visible");
+    });
+  });
+});

apps/browser/src/autofill/overlay/iframe-content/autofill-overlay-iframe.service.ts

@@ -0,0 +1,315 @@
+import { EVENTS } from "../../constants";
+import { setElementStyles } from "../../utils/utils";
+import {
+  BackgroundPortMessageHandlers,
+  AutofillOverlayIframeService as AutofillOverlayIframeServiceInterface,
+  AutofillOverlayIframeExtensionMessage,
+  AutofillOverlayIframeWindowMessageHandlers,
+} from "../abstractions/autofill-overlay-iframe.service";
+
+class AutofillOverlayIframeService implements AutofillOverlayIframeServiceInterface {
+  private port: chrome.runtime.Port | null = null;
+  private extensionOriginsSet: Set<string>;
+  private iframeMutationObserver: MutationObserver;
+  private iframe: HTMLIFrameElement;
+  private ariaAlertElement: HTMLDivElement;
+  private ariaAlertTimeout: NodeJS.Timeout;
+  private iframeStyles: Partial<CSSStyleDeclaration> = {
+    all: "initial",
+    position: "fixed",
+    display: "block",
+    zIndex: "2147483647",
+    lineHeight: "0",
+    overflow: "hidden",
+    transition: "opacity 125ms ease-out 0s",
+    visibility: "visible",
+    clipPath: "none",
+    pointerEvents: "auto",
+    margin: "0",
+    padding: "0",
+    colorScheme: "normal",
+    opacity: "0",
+  };
+  private readonly windowMessageHandlers: AutofillOverlayIframeWindowMessageHandlers = {
+    updateAutofillOverlayListHeight: (message) =>
+      this.updateElementStyles(this.iframe, message.styles),
+  };
+  private readonly backgroundPortMessageHandlers: BackgroundPortMessageHandlers = {
+    initAutofillOverlayList: ({ message }) => this.initAutofillOverlayList(message),
+    updateIframePosition: ({ message }) => this.updateIframePosition(message.styles),
+    updateOverlayHidden: ({ message }) => this.updateElementStyles(this.iframe, message.styles),
+  };
+
+  constructor(private iframePath: string, private portName: string, private shadow: ShadowRoot) {
+    this.extensionOriginsSet = new Set([
+      chrome.runtime.getURL("").slice(0, -1).toLowerCase(), // Remove the trailing slash and normalize the extension url to lowercase
+      "null",
+    ]);
+
+    this.iframeMutationObserver = new MutationObserver(this.handleMutations);
+  }
+
+  /**
+   * Handles initialization of the iframe which includes applying initial styles
+   * to the iframe, setting the source, and adding listener that connects the
+   * iframe to the background script each time it loads. Can conditionally
+   * create an aria alert element to announce to screen readers when the iframe
+   * is loaded. The end result is append to the shadowDOM of the custom element
+   * that is declared.
+   *
+   *
+   * @param initStyles - Initial styles to apply to the iframe
+   * @param iframeTitle - Title to apply to the iframe
+   * @param ariaAlert - Text to announce to screen readers when the iframe is loaded
+   */
+  initOverlayIframe(
+    initStyles: Partial<CSSStyleDeclaration>,
+    iframeTitle: string,
+    ariaAlert?: string
+  ) {
+    this.iframe = globalThis.document.createElement("iframe");
+    this.iframe.src = chrome.runtime.getURL(this.iframePath);
+    this.updateElementStyles(this.iframe, { ...this.iframeStyles, ...initStyles });
+    this.iframe.tabIndex = -1;
+    this.iframe.setAttribute("title", iframeTitle);
+    this.iframe.setAttribute("sandbox", "allow-scripts");
+    this.iframe.setAttribute("allowtransparency", "true");
+    this.iframe.addEventListener(EVENTS.LOAD, this.setupPortMessageListener);
+
+    if (ariaAlert) {
+      this.createAriaAlertElement(ariaAlert);
+    }
+
+    this.shadow.appendChild(this.iframe);
+  }
+
+  /**
+   * Creates an aria alert element that is used to announce to screen readers
+   * when the iframe is loaded.
+   *
+   * @param ariaAlertText - Text to announce to screen readers when the iframe is loaded
+   */
+  private createAriaAlertElement(ariaAlertText: string) {
+    this.ariaAlertElement = globalThis.document.createElement("div");
+    this.ariaAlertElement.setAttribute("role", "status");
+    this.ariaAlertElement.setAttribute("aria-live", "polite");
+    this.ariaAlertElement.setAttribute("aria-atomic", "true");
+    this.updateElementStyles(this.ariaAlertElement, {
+      position: "absolute",
+      top: "-9999px",
+      left: "-9999px",
+      width: "1px",
+      height: "1px",
+      overflow: "hidden",
+      opacity: "0",
+      pointerEvents: "none",
+    });
+    this.ariaAlertElement.textContent = ariaAlertText;
+  }
+
+  /**
+   * Sets up the port message listener to the extension background script. This
+   * listener is used to communicate between the iframe and the background script.
+   * This also facilitates announcing to screen readers when the iframe is loaded.
+   */
+  private setupPortMessageListener = () => {
+    this.port = chrome.runtime.connect({ name: this.portName });
+    this.port.onDisconnect.addListener(this.handlePortDisconnect);
+    this.port.onMessage.addListener(this.handlePortMessage);
+    globalThis.addEventListener(EVENTS.MESSAGE, this.handleWindowMessage);
+
+    this.announceAriaAlert();
+  };
+
+  /**
+   * Announces the aria alert element to screen readers when the iframe is loaded.
+   */
+  private announceAriaAlert() {
+    if (!this.ariaAlertElement) {
+      return;
+    }
+
+    this.ariaAlertElement.remove();
+    if (this.ariaAlertTimeout) {
+      clearTimeout(this.ariaAlertTimeout);
+    }
+
+    this.ariaAlertTimeout = setTimeout(() => this.shadow.appendChild(this.ariaAlertElement), 2000);
+  }
+
+  /**
+   * Handles disconnecting the port message listener from the extension background
+   * script. This also removes the listener that facilitates announcing to screen
+   * readers when the iframe is loaded.
+   *
+   * @param port - The port that is disconnected
+   */
+  private handlePortDisconnect = (port: chrome.runtime.Port) => {
+    if (port.name !== this.portName) {
+      return;
+    }
+
+    this.updateElementStyles(this.iframe, { opacity: "0", height: "0px", display: "block" });
+    globalThis.removeEventListener("message", this.handleWindowMessage);
+    this.port.onMessage.removeListener(this.handlePortMessage);
+    this.port.onDisconnect.removeListener(this.handlePortDisconnect);
+    this.port.disconnect();
+    this.port = null;
+  };
+
+  /**
+   * Handles messages sent from the extension background script to the iframe.
+   * Triggers behavior within the iframe as well as on the custom element that
+   * contains the iframe element.
+   *
+   * @param message
+   * @param port
+   */
+  private handlePortMessage = (
+    message: AutofillOverlayIframeExtensionMessage,
+    port: chrome.runtime.Port
+  ) => {
+    if (port.name !== this.portName) {
+      return;
+    }
+
+    if (this.backgroundPortMessageHandlers[message.command]) {
+      this.backgroundPortMessageHandlers[message.command]({ message, port });
+      return;
+    }
+
+    this.iframe.contentWindow?.postMessage(message, "*");
+  };
+
+  /**
+   * Handles messages sent from the iframe to the extension background script.
+   * Will adjust the border element to fit the user's set theme.
+   *
+   * @param message - The message sent from the iframe
+   */
+  private initAutofillOverlayList(message: AutofillOverlayIframeExtensionMessage) {
+    const { theme } = message;
+    let borderColor: string;
+    if (theme === "theme_dark") {
+      borderColor = "#4c525f";
+    }
+    if (theme === "theme_nord") {
+      borderColor = "#2E3440";
+    }
+    if (theme === "theme_solarizedDark") {
+      borderColor = "#073642";
+    }
+    if (borderColor) {
+      this.updateElementStyles(this.iframe, { borderColor });
+    }
+
+    this.iframe.contentWindow?.postMessage(message, "*");
+  }
+
+  /**
+   * Updates the position of the iframe element. Will also announce
+   * to screen readers that the iframe is open.
+   *
+   * @param position - The position styles to apply to the iframe
+   */
+  private updateIframePosition(position: Partial<CSSStyleDeclaration>) {
+    if (!globalThis.document.hasFocus()) {
+      return;
+    }
+
+    this.updateElementStyles(this.iframe, position);
+    setTimeout(() => this.updateElementStyles(this.iframe, { opacity: "1" }), 0);
+    this.announceAriaAlert();
+  }
+
+  /**
+   * Handles messages sent from the iframe. If the message does not have a
+   * specified handler set, it passes the message to the background script.
+   *
+   * @param event - The message event
+   */
+  private handleWindowMessage = (event: MessageEvent) => {
+    if (
+      !this.port ||
+      event.source !== this.iframe.contentWindow ||
+      !this.isFromExtensionOrigin(event.origin.toLowerCase())
+    ) {
+      return;
+    }
+
+    const message = event.data;
+    if (this.windowMessageHandlers[message.command]) {
+      this.windowMessageHandlers[message.command](message);
+      return;
+    }
+
+    this.port.postMessage(event.data);
+  };
+
+  /**
+   * Accepts an element and updates the styles for that element. This method
+   * will also unobserve the element if it is the iframe element. This is
+   * done to ensure that we do not trigger the mutation observer when we
+   * update the styles for the iframe.
+   *
+   * @param customElement - The element to update the styles for
+   * @param styles - The styles to apply to the element
+   */
+  private updateElementStyles(customElement: HTMLElement, styles: Partial<CSSStyleDeclaration>) {
+    if (!customElement) {
+      return;
+    }
+
+    this.unobserveIframe();
+
+    setElementStyles(customElement, styles, true);
+    this.iframeStyles = { ...this.iframeStyles, ...styles };
+
+    this.observeIframe();
+  }
+
+  /**
+   * Chrome returns null for any sandboxed iframe sources.
+   * Firefox references the extension URI as its origin.
+   * Any other origin value is a security risk.
+   *
+   * @param messageOrigin - The origin of the window message
+   */
+  private isFromExtensionOrigin(messageOrigin: string): boolean {
+    return this.extensionOriginsSet.has(messageOrigin);
+  }
+
+  /**
+   * Handles mutations to the iframe element. The ensures that the iframe
+   * element's styles are not modified by a third party source.
+   *
+   * @param mutations - The mutations to the iframe element
+   */
+  private handleMutations = (mutations: MutationRecord[]) => {
+    for (let index = 0; index < mutations.length; index++) {
+      const mutation = mutations[index];
+      if (mutation.type !== "attributes" || mutation.attributeName !== "style") {
+        continue;
+      }
+
+      this.iframe.removeAttribute("style");
+      this.updateElementStyles(this.iframe, this.iframeStyles);
+    }
+  };
+
+  /**
+   * Observes the iframe element for mutations to its style attribute.
+   */
+  private observeIframe() {
+    this.iframeMutationObserver.observe(this.iframe, { attributes: true });
+  }
+
+  /**
+   * Unobserves the iframe element for mutations to its style attribute.
+   */
+  private unobserveIframe() {
+    this.iframeMutationObserver.disconnect();
+  }
+}
+
+export default AutofillOverlayIframeService;

apps/browser/src/autofill/overlay/iframe-content/autofill-overlay-list-iframe.spec.ts

@@ -0,0 +1,19 @@
+import AutofillOverlayIframeElement from "./autofill-overlay-iframe-element";
+import AutofillOverlayListIframe from "./autofill-overlay-list-iframe";
+
+describe("AutofillOverlayListIframe", () => {
+  window.customElements.define("autofill-overlay-list-iframe", AutofillOverlayListIframe);
+
+  afterAll(() => {
+    jest.clearAllMocks();
+  });
+
+  it("creates a custom element that is an instance of the AutofillIframeElement parent class", () => {
+    document.body.innerHTML = "<autofill-overlay-list-iframe></autofill-overlay-list-iframe>";
+
+    const iframe = document.querySelector("autofill-overlay-list-iframe");
+
+    expect(iframe).toBeInstanceOf(AutofillOverlayListIframe);
+    expect(iframe).toBeInstanceOf(AutofillOverlayIframeElement);
+  });
+});

apps/browser/src/autofill/overlay/iframe-content/autofill-overlay-list-iframe.ts

@@ -0,0 +1,25 @@
+import { AutofillOverlayPort } from "../../utils/autofill-overlay.enum";
+
+import AutofillOverlayIframeElement from "./autofill-overlay-iframe-element";
+
+class AutofillOverlayListIframe extends AutofillOverlayIframeElement {
+  constructor() {
+    super(
+      "overlay/list.html",
+      AutofillOverlayPort.List,
+      {
+        height: "0px",
+        minWidth: "250px",
+        maxHeight: "180px",
+        boxShadow: "rgba(0, 0, 0, 0.1) 2px 4px 6px 0px",
+        borderRadius: "4px",
+        borderWidth: "1px",
+        borderStyle: "solid",
+        borderColor: "rgb(206, 212, 220)",
+      },
+      chrome.i18n.getMessage("bitwardenVault")
+    );
+  }
+}
+
+export default AutofillOverlayListIframe;

apps/browser/src/autofill/overlay/pages/button/__snapshots__/autofill-overlay-button.spec.ts.snap

@@ -0,0 +1,83 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`AutofillOverlayButton initAutofillOverlayButton creates the button element with the locked icon when the user's auth status is not Unlocked 1`] = `
+<button
+  aria-label="toggleBitwardenVaultOverlay"
+  class="overlay-button"
+  tabindex="-1"
+  type="button"
+>
+  <svg
+    aria-hidden="true"
+    class="overlay-button-svg-icon logo-locked-icon"
+    fill="none"
+    height="16"
+    viewBox="0 0 16 16"
+    width="16"
+    xmlns="http://www.w3.org/2000/svg"
+  >
+    <g
+      clip-path="url(#a)"
+    >
+      <path
+        d="M12.66.175A.566.566 0 0 0 12.25 0H1.75a.559.559 0 0 0-.409.175.561.561 0 0 0-.175.41v7c.002.532.105 1.06.305 1.554.189.488.444.948.756 1.368.322.42.682.81 1.076 1.163.365.335.75.649 1.152.939.35.248.718.483 1.103.706.385.222.656.372.815.45.16.08.29.141.386.182A.53.53 0 0 0 7 14a.509.509 0 0 0 .238-.055c.098-.043.225-.104.387-.182.162-.079.438-.23.816-.45.378-.222.75-.459 1.102-.707.403-.29.788-.604 1.154-.939a8.435 8.435 0 0 0 1.076-1.163c.312-.42.567-.88.757-1.367a4.19 4.19 0 0 0 .304-1.555v-7a.55.55 0 0 0-.174-.407Z"
+        fill="#175DDC"
+      />
+      <path
+        d="M7 12.365s4.306-2.18 4.306-4.717V1.5H7v10.865Z"
+        fill="#fff"
+      />
+      <circle
+        cx="12.889"
+        cy="12.889"
+        fill="#F8F9FA"
+        r="4.889"
+      />
+      <path
+        d="M11.26 11.717h2.37v-.848c0-.313-.116-.58-.348-.8a1.17 1.17 0 0 0-.838-.332c-.327 0-.606.11-.838.332a1.066 1.066 0 0 0-.347.8v.848Zm3.851.424v2.546a.4.4 0 0 1-.13.3.44.44 0 0 1-.314.124h-4.445a.44.44 0 0 1-.315-.124.4.4 0 0 1-.13-.3V12.14a.4.4 0 0 1 .13-.3.44.44 0 0 1 .315-.124h.148v-.848c0-.542.204-1.008.612-1.397a2.044 2.044 0 0 1 1.462-.583c.568 0 1.056.194 1.463.583.408.39.611.855.611 1.397v.848h.149a.44.44 0 0 1 .315.124.4.4 0 0 1 .13.3Z"
+        fill="#555"
+      />
+    </g>
+    <defs>
+      <clippath
+        id="a"
+      >
+        <rect
+          fill="#fff"
+          height="16"
+          rx="2"
+          width="16"
+        />
+      </clippath>
+    </defs>
+  </svg>
+</button>
+`;
+
+exports[`AutofillOverlayButton initAutofillOverlayButton creates the button element with the normal icon when the user's auth status is Unlocked  1`] = `
+<button
+  aria-label="toggleBitwardenVaultOverlay"
+  class="overlay-button"
+  tabindex="-1"
+  type="button"
+>
+  <svg
+    aria-hidden="true"
+    class="overlay-button-svg-icon logo-icon"
+    fill="none"
+    height="14"
+    viewBox="0 0 14 14"
+    width="14"
+    xmlns="http://www.w3.org/2000/svg"
+  >
+    <path
+      d="M12.66.175A.566.566 0 0 0 12.25 0H1.75a.559.559 0 0 0-.409.175.561.561 0 0 0-.175.41v7c.002.532.105 1.06.305 1.554.189.488.444.948.756 1.368.322.42.682.81 1.076 1.163.365.335.75.649 1.152.939.35.248.718.483 1.103.706.385.222.656.372.815.45.16.08.29.141.386.182A.53.53 0 0 0 7 14a.509.509 0 0 0 .238-.055c.098-.043.225-.104.387-.182.162-.079.438-.23.816-.45.378-.222.75-.459 1.102-.707.403-.29.788-.604 1.154-.939a8.435 8.435 0 0 0 1.076-1.163c.312-.42.567-.88.757-1.367a4.19 4.19 0 0 0 .304-1.555v-7a.55.55 0 0 0-.174-.407Z"
+      fill="#175DDC"
+    />
+    <path
+      d="M7 12.365s4.306-2.18 4.306-4.717V1.5H7v10.865Z"
+      fill="#fff"
+    />
+  </svg>
+</button>
+`;

apps/browser/src/autofill/overlay/pages/button/autofill-overlay-button.spec.ts

@@ -0,0 +1,92 @@
+import { AuthenticationStatus } from "@bitwarden/common/auth/enums/authentication-status";
+
+import { createInitAutofillOverlayButtonMessageMock } from "../../../jest/autofill-mocks";
+import { postWindowMessage } from "../../../jest/testing-utils";
+
+import AutofillOverlayButton from "./autofill-overlay-button";
+
+describe("AutofillOverlayButton", () => {
+  globalThis.customElements.define("autofill-overlay-button", AutofillOverlayButton);
+
+  let autofillOverlayButton: AutofillOverlayButton;
+
+  beforeEach(() => {
+    document.body.innerHTML = `<autofill-overlay-button></autofill-overlay-button>`;
+    autofillOverlayButton = document.querySelector("autofill-overlay-button");
+    autofillOverlayButton["messageOrigin"] = "https://localhost/";
+    jest.spyOn(globalThis.document, "createElement");
+    jest.spyOn(globalThis.parent, "postMessage");
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  describe("initAutofillOverlayButton", () => {
+    it("creates the button element with the locked icon when the user's auth status is not Unlocked", () => {
+      postWindowMessage(
+        createInitAutofillOverlayButtonMessageMock({ authStatus: AuthenticationStatus.Locked })
+      );
+
+      expect(autofillOverlayButton["buttonElement"]).toMatchSnapshot();
+      expect(autofillOverlayButton["buttonElement"].querySelector("svg")).toBe(
+        autofillOverlayButton["logoLockedIconElement"]
+      );
+    });
+
+    it("creates the button element with the normal icon when the user's auth status is Unlocked ", () => {
+      postWindowMessage(createInitAutofillOverlayButtonMessageMock());
+
+      expect(autofillOverlayButton["buttonElement"]).toMatchSnapshot();
+      expect(autofillOverlayButton["buttonElement"].querySelector("svg")).toBe(
+        autofillOverlayButton["logoIconElement"]
+      );
+    });
+
+    it("posts a message to the background indicating that the icon was clicked", () => {
+      postWindowMessage(createInitAutofillOverlayButtonMessageMock());
+      autofillOverlayButton["buttonElement"].click();
+
+      expect(globalThis.parent.postMessage).toHaveBeenCalledWith(
+        { command: "overlayButtonClicked" },
+        "https://localhost/"
+      );
+    });
+  });
+
+  describe("global event listeners", () => {
+    beforeEach(() => {
+      postWindowMessage(createInitAutofillOverlayButtonMessageMock());
+    });
+
+    it("does not post a message to close the autofill overlay if the element is focused during the focus check", () => {
+      jest.spyOn(globalThis.document, "hasFocus").mockReturnValue(true);
+
+      postWindowMessage({ command: "checkAutofillOverlayButtonFocused" });
+
+      expect(globalThis.parent.postMessage).not.toHaveBeenCalled();
+    });
+
+    it("posts a message to close the autofill overlay if the element is not focused during the focus check", () => {
+      jest.spyOn(globalThis.document, "hasFocus").mockReturnValue(false);
+
+      postWindowMessage({ command: "checkAutofillOverlayButtonFocused" });
+
+      expect(globalThis.parent.postMessage).toHaveBeenCalledWith(
+        { command: "closeAutofillOverlay" },
+        "https://localhost/"
+      );
+    });
+
+    it("updates the user's auth status", () => {
+      autofillOverlayButton["authStatus"] = AuthenticationStatus.Locked;
+
+      postWindowMessage({
+        command: "updateAutofillOverlayButtonAuthStatus",
+        authStatus: AuthenticationStatus.Unlocked,
+      });
+
+      expect(autofillOverlayButton["authStatus"]).toBe(AuthenticationStatus.Unlocked);
+    });
+  });
+});

apps/browser/src/autofill/overlay/pages/button/autofill-overlay-button.ts

@@ -0,0 +1,108 @@
+import "@webcomponents/custom-elements";
+import "lit/polyfill-support.js";
+import { AuthenticationStatus } from "@bitwarden/common/auth/enums/authentication-status";
+
+import { EVENTS } from "../../../constants";
+import { logoIcon, logoLockedIcon } from "../../../utils/svg-icons";
+import { buildSvgDomElement } from "../../../utils/utils";
+import {
+  InitAutofillOverlayButtonMessage,
+  OverlayButtonWindowMessageHandlers,
+} from "../../abstractions/autofill-overlay-button";
+import AutofillOverlayPageElement from "../shared/autofill-overlay-page-element";
+
+class AutofillOverlayButton extends AutofillOverlayPageElement {
+  private authStatus: AuthenticationStatus = AuthenticationStatus.LoggedOut;
+  private readonly buttonElement: HTMLButtonElement;
+  private readonly logoIconElement: HTMLElement;
+  private readonly logoLockedIconElement: HTMLElement;
+  private readonly overlayButtonWindowMessageHandlers: OverlayButtonWindowMessageHandlers = {
+    initAutofillOverlayButton: ({ message }) => this.initAutofillOverlayButton(message),
+    checkAutofillOverlayButtonFocused: () => this.checkButtonFocused(),
+    updateAutofillOverlayButtonAuthStatus: ({ message }) =>
+      this.updateAuthStatus(message.authStatus),
+  };
+
+  constructor() {
+    super();
+
+    this.buttonElement = globalThis.document.createElement("button");
+
+    this.setupGlobalListeners(this.overlayButtonWindowMessageHandlers);
+
+    this.logoIconElement = buildSvgDomElement(logoIcon);
+    this.logoIconElement.classList.add("overlay-button-svg-icon", "logo-icon");
+
+    this.logoLockedIconElement = buildSvgDomElement(logoLockedIcon);
+    this.logoLockedIconElement.classList.add("overlay-button-svg-icon", "logo-locked-icon");
+  }
+
+  /**
+   * Initializes the overlay button. Facilitates ensuring that the page
+   * is set up with the expected styles and translations.
+   *
+   * @param authStatus - The authentication status of the user
+   * @param styleSheetUrl - The URL of the stylesheet to apply to the page
+   * @param translations - The translations to apply to the page
+   * @private
+   */
+  private async initAutofillOverlayButton({
+    authStatus,
+    styleSheetUrl,
+    translations,
+  }: InitAutofillOverlayButtonMessage) {
+    const linkElement = this.initOverlayPage("button", styleSheetUrl, translations);
+
+    this.buttonElement.tabIndex = -1;
+    this.buttonElement.type = "button";
+    this.buttonElement.classList.add("overlay-button");
+    this.buttonElement.setAttribute(
+      "aria-label",
+      this.getTranslation("toggleBitwardenVaultOverlay")
+    );
+    this.buttonElement.addEventListener(EVENTS.CLICK, this.handleButtonElementClick);
+
+    this.updateAuthStatus(authStatus);
+
+    this.shadowDom.append(linkElement, this.buttonElement);
+  }
+
+  /**
+   * Updates the authentication status of the user. This will update the icon
+   * displayed on the button.
+   *
+   * @param authStatus - The authentication status of the user
+   */
+  private updateAuthStatus(authStatus: AuthenticationStatus) {
+    this.authStatus = authStatus;
+
+    this.buttonElement.innerHTML = "";
+    const iconElement =
+      this.authStatus === AuthenticationStatus.Unlocked
+        ? this.logoIconElement
+        : this.logoLockedIconElement;
+    this.buttonElement.append(iconElement);
+  }
+
+  /**
+   * Handles a click event on the button element. Posts a message to the
+   * parent window indicating that the button was clicked.
+   */
+  private handleButtonElementClick = () => {
+    this.postMessageToParent({ command: "overlayButtonClicked" });
+  };
+
+  /**
+   * Checks if the button is focused. If it is not, then it posts a message
+   * to the parent window indicating that the overlay should be closed.
+   */
+  private checkButtonFocused() {
+    if (globalThis.document.hasFocus()) {
+      return;
+    }
+
+    this.postMessageToParent({ command: "closeAutofillOverlay" });
+  }
+}
+
+export default AutofillOverlayButton;

apps/browser/src/autofill/overlay/pages/button/bootstrap-autofill-overlay-button.ts

@@ -0,0 +1,9 @@
+import { AutofillOverlayElement } from "../../../utils/autofill-overlay.enum";
+
+import AutofillOverlayButton from "./autofill-overlay-button";
+
+require("./button.scss");
+
+(function () {
+  globalThis.customElements.define(AutofillOverlayElement.Button, AutofillOverlayButton);
+})();

apps/browser/src/autofill/overlay/pages/button/button.html

@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <title>Bitwarden overlay button</title>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width,initial-scale=1" />
+    <meta name="color-scheme" content="normal" />
+  </head>
+  <body>
+    <autofill-overlay-button></autofill-overlay-button>
+  </body>
+</html>

apps/browser/src/autofill/overlay/pages/button/button.scss

@@ -0,0 +1,36 @@
+@import "../../../shared/styles/variables";
+
+* {
+  box-sizing: border-box;
+}
+
+body {
+  width: 100%;
+  min-width: 100vw;
+  height: 100%;
+  min-height: 100vh;
+  padding: 0;
+  margin: 0;
+  background: transparent;
+  overflow: hidden;
+}
+autofill-overlay-button {
+  width: 100%;
+  height: auto;
+}
+
+.overlay-button {
+  display: block;
+  width: 100%;
+  padding: 0;
+  margin: auto;
+  border: none;
+  background: transparent;
+  cursor: pointer;
+
+  .overlay-button-svg-icon {
+    display: block;
+    width: 100%;
+    height: auto;
+  }
+}

apps/browser/src/autofill/overlay/pages/list/__snapshots__/autofill-overlay-list.spec.ts.snap

@@ -0,0 +1,542 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`AutofillOverlayList initAutofillOverlayList the list of ciphers for an authenticated user creates the view for a list of ciphers 1`] = `
+<div
+  aria-modal="true"
+  class="overlay-list-container light"
+  role="dialog"
+>
+  <ul
+    class="overlay-actions-list"
+    role="list"
+  >
+    <li
+      class="overlay-actions-list-item"
+      role="listitem"
+    >
+      <div
+        class="cipher-container"
+      >
+        <button
+          aria-description="partialUsername, username1"
+          aria-label="fillCredentialsFor website login 1"
+          class="fill-cipher-button"
+          tabindex="-1"
+        >
+          <span
+            aria-hidden="true"
+            class="cipher-icon"
+            style="background-image: url(https://jest-testing-website.com/image.png);"
+          />
+          <span
+            class="cipher-details"
+          >
+            <span
+              class="cipher-name"
+              title="website login 1"
+            >
+              website login 1
+            </span>
+            <span
+              class="cipher-user-login"
+              title="username1"
+            >
+              username1
+            </span>
+          </span>
+        </button>
+        <button
+          aria-label="view website login 1, opensInANewWindow"
+          class="view-cipher-button"
+          tabindex="-1"
+        >
+          <svg
+            aria-hidden="true"
+            fill="none"
+            height="20"
+            viewBox="0 0 20 20"
+            width="20"
+            xmlns="http://www.w3.org/2000/svg"
+          >
+            <g
+              clip-path="url(#a)"
+            >
+              <path
+                d="M16.587 7.932H5.9a.455.455 0 0 1-.31-.12.393.393 0 0 1-.127-.287c0-.108.046-.211.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.076.128.179.128.287a.393.393 0 0 1-.128.288.455.455 0 0 1-.31.119Zm0 2.474H5.9a.455.455 0 0 1-.31-.119.393.393 0 0 1-.127-.287c0-.108.046-.212.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.075.128.179.128.287a.393.393 0 0 1-.128.287.455.455 0 0 1-.31.12Zm0 2.468H5.9a.455.455 0 0 1-.31-.119.393.393 0 0 1-.127-.287c0-.108.046-.212.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.075.128.179.128.287a.393.393 0 0 1-.128.287.455.455 0 0 1-.31.12Zm2.163-8.103v10.457H1.25V4.771h17.5Zm0-1.162H1.25a1.3 1.3 0 0 0-.884.34A1.122 1.122 0 0 0 0 4.772v10.457c0 .308.132.604.366.822a1.3 1.3 0 0 0 .884.34h17.5a1.3 1.3 0 0 0 .884-.34c.234-.218.366-.514.366-.822V4.771c0-.308-.132-.603-.366-.821a1.3 1.3 0 0 0-.884-.34ZM3.213 8.01c.287 0 .52-.217.52-.484s-.234-.483-.52-.483c-.288 0-.52.216-.52.483s.233.483.52.483Zm0 4.903c.287 0 .52-.217.52-.484 0-.266-.234-.483-.52-.483-.287 0-.52.216-.52.483s.233.484.52.484Zm0-2.452c.287 0 .52-.216.52-.483 0-.268-.234-.484-.52-.484-.288 0-.52.216-.52.484 0 .267.233.483.52.483Z"
+                fill="#175DDC"
+              />
+            </g>
+            <defs>
+              <clippath
+                id="a"
+              >
+                <path
+                  d="M0 .113h20v19.773H0z"
+                  fill="#fff"
+                />
+              </clippath>
+            </defs>
+          </svg>
+        </button>
+      </div>
+    </li>
+    <li
+      class="overlay-actions-list-item"
+      role="listitem"
+    >
+      <div
+        class="cipher-container"
+      >
+        <button
+          aria-description="partialUsername, username2"
+          aria-label="fillCredentialsFor website login 2"
+          class="fill-cipher-button"
+          tabindex="-1"
+        >
+          <span
+            aria-hidden="true"
+            class="cipher-icon bwi bw-icon"
+          />
+          <span
+            class="cipher-details"
+          >
+            <span
+              class="cipher-name"
+              title="website login 2"
+            >
+              website login 2
+            </span>
+            <span
+              class="cipher-user-login"
+              title="username2"
+            >
+              username2
+            </span>
+          </span>
+        </button>
+        <button
+          aria-label="view website login 2, opensInANewWindow"
+          class="view-cipher-button"
+          tabindex="-1"
+        >
+          <svg
+            aria-hidden="true"
+            fill="none"
+            height="20"
+            viewBox="0 0 20 20"
+            width="20"
+            xmlns="http://www.w3.org/2000/svg"
+          >
+            <g
+              clip-path="url(#a)"
+            >
+              <path
+                d="M16.587 7.932H5.9a.455.455 0 0 1-.31-.12.393.393 0 0 1-.127-.287c0-.108.046-.211.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.076.128.179.128.287a.393.393 0 0 1-.128.288.455.455 0 0 1-.31.119Zm0 2.474H5.9a.455.455 0 0 1-.31-.119.393.393 0 0 1-.127-.287c0-.108.046-.212.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.075.128.179.128.287a.393.393 0 0 1-.128.287.455.455 0 0 1-.31.12Zm0 2.468H5.9a.455.455 0 0 1-.31-.119.393.393 0 0 1-.127-.287c0-.108.046-.212.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.075.128.179.128.287a.393.393 0 0 1-.128.287.455.455 0 0 1-.31.12Zm2.163-8.103v10.457H1.25V4.771h17.5Zm0-1.162H1.25a1.3 1.3 0 0 0-.884.34A1.122 1.122 0 0 0 0 4.772v10.457c0 .308.132.604.366.822a1.3 1.3 0 0 0 .884.34h17.5a1.3 1.3 0 0 0 .884-.34c.234-.218.366-.514.366-.822V4.771c0-.308-.132-.603-.366-.821a1.3 1.3 0 0 0-.884-.34ZM3.213 8.01c.287 0 .52-.217.52-.484s-.234-.483-.52-.483c-.288 0-.52.216-.52.483s.233.483.52.483Zm0 4.903c.287 0 .52-.217.52-.484 0-.266-.234-.483-.52-.483-.287 0-.52.216-.52.483s.233.484.52.484Zm0-2.452c.287 0 .52-.216.52-.483 0-.268-.234-.484-.52-.484-.288 0-.52.216-.52.484 0 .267.233.483.52.483Z"
+                fill="#175DDC"
+              />
+            </g>
+            <defs>
+              <clippath
+                id="a"
+              >
+                <path
+                  d="M0 .113h20v19.773H0z"
+                  fill="#fff"
+                />
+              </clippath>
+            </defs>
+          </svg>
+        </button>
+      </div>
+    </li>
+    <li
+      class="overlay-actions-list-item"
+      role="listitem"
+    >
+      <div
+        class="cipher-container"
+      >
+        <button
+          aria-description="partialUsername, "
+          aria-label="fillCredentialsFor "
+          class="fill-cipher-button"
+          tabindex="-1"
+        >
+          <span
+            aria-hidden="true"
+            class="cipher-icon bwi bw-icon"
+          />
+          <span
+            class="cipher-details"
+          />
+        </button>
+        <button
+          aria-label="view , opensInANewWindow"
+          class="view-cipher-button"
+          tabindex="-1"
+        >
+          <svg
+            aria-hidden="true"
+            fill="none"
+            height="20"
+            viewBox="0 0 20 20"
+            width="20"
+            xmlns="http://www.w3.org/2000/svg"
+          >
+            <g
+              clip-path="url(#a)"
+            >
+              <path
+                d="M16.587 7.932H5.9a.455.455 0 0 1-.31-.12.393.393 0 0 1-.127-.287c0-.108.046-.211.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.076.128.179.128.287a.393.393 0 0 1-.128.288.455.455 0 0 1-.31.119Zm0 2.474H5.9a.455.455 0 0 1-.31-.119.393.393 0 0 1-.127-.287c0-.108.046-.212.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.075.128.179.128.287a.393.393 0 0 1-.128.287.455.455 0 0 1-.31.12Zm0 2.468H5.9a.455.455 0 0 1-.31-.119.393.393 0 0 1-.127-.287c0-.108.046-.212.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.075.128.179.128.287a.393.393 0 0 1-.128.287.455.455 0 0 1-.31.12Zm2.163-8.103v10.457H1.25V4.771h17.5Zm0-1.162H1.25a1.3 1.3 0 0 0-.884.34A1.122 1.122 0 0 0 0 4.772v10.457c0 .308.132.604.366.822a1.3 1.3 0 0 0 .884.34h17.5a1.3 1.3 0 0 0 .884-.34c.234-.218.366-.514.366-.822V4.771c0-.308-.132-.603-.366-.821a1.3 1.3 0 0 0-.884-.34ZM3.213 8.01c.287 0 .52-.217.52-.484s-.234-.483-.52-.483c-.288 0-.52.216-.52.483s.233.483.52.483Zm0 4.903c.287 0 .52-.217.52-.484 0-.266-.234-.483-.52-.483-.287 0-.52.216-.52.483s.233.484.52.484Zm0-2.452c.287 0 .52-.216.52-.483 0-.268-.234-.484-.52-.484-.288 0-.52.216-.52.484 0 .267.233.483.52.483Z"
+                fill="#175DDC"
+              />
+            </g>
+            <defs>
+              <clippath
+                id="a"
+              >
+                <path
+                  d="M0 .113h20v19.773H0z"
+                  fill="#fff"
+                />
+              </clippath>
+            </defs>
+          </svg>
+        </button>
+      </div>
+    </li>
+    <li
+      class="overlay-actions-list-item"
+      role="listitem"
+    >
+      <div
+        class="cipher-container"
+      >
+        <button
+          aria-description="partialUsername, username4"
+          aria-label="fillCredentialsFor website login 4"
+          class="fill-cipher-button"
+          tabindex="-1"
+        >
+          <span
+            aria-hidden="true"
+            class="cipher-icon"
+          >
+            <svg
+              aria-hidden="true"
+              fill="none"
+              height="25"
+              viewBox="0 0 24 25"
+              width="24"
+              xmlns="http://www.w3.org/2000/svg"
+            >
+              <path
+                clip-rule="evenodd"
+                d="M18.026 17.842c-1.418 1.739-3.517 2.84-5.86 2.84a7.364 7.364 0 0 1-3.431-.848l.062-.15.062-.151.063-.157c.081-.203.17-.426.275-.646.133-.28.275-.522.426-.68.026-.028.101-.075.275-.115.165-.037.376-.059.629-.073.138-.008.288-.014.447-.02.399-.016.847-.034 1.266-.092.314-.044.566-.131.755-.271a.884.884 0 0 0 .352-.555c.037-.2.008-.392-.03-.543-.035-.135-.084-.264-.12-.355l-.01-.03a4.26 4.26 0 0 0-.145-.33c-.126-.264-.237-.497-.288-1.085-.03-.344.09-.73.251-1.138l.089-.22c.05-.123.1-.247.14-.355.064-.171.129-.375.129-.566a1.51 1.51 0 0 0-.134-.569 2.573 2.573 0 0 0-.319-.547c-.246-.323-.635-.669-1.093-.669-.44 0-1.006.169-1.487.368-.246.102-.48.216-.68.33-.192.111-.372.235-.492.359-.93.96-1.48 1.239-1.81 1.258-.277.017-.478-.15-.736-.525a9.738 9.738 0 0 1-.19-.29l-.006-.01a11.568 11.568 0 0 0-.198-.305 2.76 2.76 0 0 0-.521-.6 1.39 1.39 0 0 0-1.088-.314 8.302 8.302 0 0 1 1.987-3.936c.055.342.146.626.272.856.23.42.561.64.926.716.406.086.857-.061 1.26-.216.125-.047.248-.097.372-.147.309-.125.618-.25.947-.341.26-.072.581-.057.959.012.264.049.529.118.8.19l.36.091c.379.094.782.178 1.135.148.374-.032.733-.197.934-.623a.874.874 0 0 0 .024-.752c-.087-.197-.24-.355-.35-.47-.26-.267-.412-.427-.412-.685 0-.125.037-.2.09-.263a.982.982 0 0 1 .303-.211c.059-.03.119-.058.183-.089l.036-.016a3.79 3.79 0 0 0 .236-.118c.047-.026.098-.056.148-.093 1.936.747 3.51 2.287 4.368 4.249a7.739 7.739 0 0 0-.031-.004c-.38-.047-.738-.056-1.063.061-.34.123-.603.368-.817.74-.122.211-.284.43-.463.67l-.095.129c-.207.281-.431.595-.58.92-.15.326-.245.705-.142 1.103.104.397.387.738.837 1.036.099.065.225.112.314.145l.02.008c.108.04.195.074.268.117.07.042.106.08.124.114.017.03.037.087.022.206-.047.376-.069.73-.052 1.034.017.292.071.59.218.809.118.174.12.421.108.786v.01a2.46 2.46 0 0 0 .021.518.809.809 0 0 0 .15.35Zm1.357.059a9.654 9.654 0 0 0 1.62-5.386c0-5.155-3.957-9.334-8.836-9.334-4.88 0-8.836 4.179-8.836 9.334 0 3.495 1.82 6.543 4.513 8.142v.093h.161a8.426 8.426 0 0 0 4.162 1.098c2.953 0 5.568-1.53 7.172-3.882a.569.569 0 0 0 .048-.062l-.004-.003ZM8.152 19.495a43.345 43.345 0 0 1 .098-.238l.057-.142c.082-.205.182-.455.297-.698.143-.301.323-.624.552-.864.163-.172.392-.254.602-.302.219-.05.473-.073.732-.088.162-.01.328-.016.495-.023.386-.015.782-.03 1.168-.084.255-.036.392-.099.461-.15.06-.045.076-.084.083-.12a.534.534 0 0 0-.02-.223 2.552 2.552 0 0 0-.095-.278l-.01-.027a3.128 3.128 0 0 0-.104-.232c-.134-.282-.31-.65-.374-1.381-.046-.533.138-1.063.3-1.472.035-.09.069-.172.1-.249.046-.11.086-.21.123-.31.062-.169.083-.264.083-.312a.812.812 0 0 0-.076-.283 1.867 1.867 0 0 0-.23-.394c-.21-.274-.428-.408-.577-.408-.315 0-.788.13-1.246.32a5.292 5.292 0 0 0-.603.293 1.727 1.727 0 0 0-.347.244c-.936.968-1.641 1.421-2.235 1.457-.646.04-1.036-.413-1.31-.813-.07-.103-.139-.21-.203-.311l-.005-.007c-.064-.101-.125-.197-.188-.29a2.098 2.098 0 0 0-.387-.453.748.748 0 0 0-.436-.18c-.1-.006-.22.005-.365.046a8.707 8.707 0 0 0-.056.992c0 2.957 1.488 5.547 3.716 6.98Zm10.362-2.316.003-.192.002-.046c.01-.305.026-.786-.232-1.169-.036-.054-.082-.189-.096-.444-.014-.243.003-.55.047-.9a1.051 1.051 0 0 0-.105-.649.987.987 0 0 0-.374-.374 2.285 2.285 0 0 0-.367-.166h-.003a1.243 1.243 0 0 1-.205-.088c-.369-.244-.505-.46-.549-.629-.044-.168-.015-.364.099-.61.115-.25.297-.511.507-.796l.089-.12c.178-.239.368-.495.512-.745.152-.263.302-.382.466-.441.18-.065.416-.073.77-.03.142.018.275.04.397.063.274.837.423 1.736.423 2.671a8.45 8.45 0 0 1-1.384 4.665Zm-4.632-12.63a7.362 7.362 0 0 0-1.715-.201c-1.89 0-3.621.716-4.965 1.905.025.54.12.887.24 1.105.13.238.295.34.482.38.2.042.484-.027.905-.188l.328-.13c.32-.13.681-.275 1.048-.377.398-.111.833-.075 1.24 0 .289.053.59.132.871.205l.326.084c.383.094.694.151.932.13.216-.017.326-.092.395-.237.039-.083.027-.114.014-.144-.027-.062-.088-.136-.212-.264l-.043-.044c-.218-.222-.567-.578-.567-1.142 0-.305.101-.547.262-.734.137-.159.308-.267.46-.347Z"
+                fill="#777"
+                fill-rule="evenodd"
+              />
+            </svg>
+          </span>
+          <span
+            class="cipher-details"
+          >
+            <span
+              class="cipher-name"
+              title="website login 4"
+            >
+              website login 4
+            </span>
+            <span
+              class="cipher-user-login"
+              title="username4"
+            >
+              username4
+            </span>
+          </span>
+        </button>
+        <button
+          aria-label="view website login 4, opensInANewWindow"
+          class="view-cipher-button"
+          tabindex="-1"
+        >
+          <svg
+            aria-hidden="true"
+            fill="none"
+            height="20"
+            viewBox="0 0 20 20"
+            width="20"
+            xmlns="http://www.w3.org/2000/svg"
+          >
+            <g
+              clip-path="url(#a)"
+            >
+              <path
+                d="M16.587 7.932H5.9a.455.455 0 0 1-.31-.12.393.393 0 0 1-.127-.287c0-.108.046-.211.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.076.128.179.128.287a.393.393 0 0 1-.128.288.455.455 0 0 1-.31.119Zm0 2.474H5.9a.455.455 0 0 1-.31-.119.393.393 0 0 1-.127-.287c0-.108.046-.212.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.075.128.179.128.287a.393.393 0 0 1-.128.287.455.455 0 0 1-.31.12Zm0 2.468H5.9a.455.455 0 0 1-.31-.119.393.393 0 0 1-.127-.287c0-.108.046-.212.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.075.128.179.128.287a.393.393 0 0 1-.128.287.455.455 0 0 1-.31.12Zm2.163-8.103v10.457H1.25V4.771h17.5Zm0-1.162H1.25a1.3 1.3 0 0 0-.884.34A1.122 1.122 0 0 0 0 4.772v10.457c0 .308.132.604.366.822a1.3 1.3 0 0 0 .884.34h17.5a1.3 1.3 0 0 0 .884-.34c.234-.218.366-.514.366-.822V4.771c0-.308-.132-.603-.366-.821a1.3 1.3 0 0 0-.884-.34ZM3.213 8.01c.287 0 .52-.217.52-.484s-.234-.483-.52-.483c-.288 0-.52.216-.52.483s.233.483.52.483Zm0 4.903c.287 0 .52-.217.52-.484 0-.266-.234-.483-.52-.483-.287 0-.52.216-.52.483s.233.484.52.484Zm0-2.452c.287 0 .52-.216.52-.483 0-.268-.234-.484-.52-.484-.288 0-.52.216-.52.484 0 .267.233.483.52.483Z"
+                fill="#175DDC"
+              />
+            </g>
+            <defs>
+              <clippath
+                id="a"
+              >
+                <path
+                  d="M0 .113h20v19.773H0z"
+                  fill="#fff"
+                />
+              </clippath>
+            </defs>
+          </svg>
+        </button>
+      </div>
+    </li>
+    <li
+      class="overlay-actions-list-item"
+      role="listitem"
+    >
+      <div
+        class="cipher-container"
+      >
+        <button
+          aria-description="partialUsername, username5"
+          aria-label="fillCredentialsFor website login 5"
+          class="fill-cipher-button"
+          tabindex="-1"
+        >
+          <span
+            aria-hidden="true"
+            class="cipher-icon"
+            style="background-image: url(https://jest-testing-website.com/image.png);"
+          />
+          <span
+            class="cipher-details"
+          >
+            <span
+              class="cipher-name"
+              title="website login 5"
+            >
+              website login 5
+            </span>
+            <span
+              class="cipher-user-login"
+              title="username5"
+            >
+              username5
+            </span>
+          </span>
+        </button>
+        <button
+          aria-label="view website login 5, opensInANewWindow"
+          class="view-cipher-button"
+          tabindex="-1"
+        >
+          <svg
+            aria-hidden="true"
+            fill="none"
+            height="20"
+            viewBox="0 0 20 20"
+            width="20"
+            xmlns="http://www.w3.org/2000/svg"
+          >
+            <g
+              clip-path="url(#a)"
+            >
+              <path
+                d="M16.587 7.932H5.9a.455.455 0 0 1-.31-.12.393.393 0 0 1-.127-.287c0-.108.046-.211.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.076.128.179.128.287a.393.393 0 0 1-.128.288.455.455 0 0 1-.31.119Zm0 2.474H5.9a.455.455 0 0 1-.31-.119.393.393 0 0 1-.127-.287c0-.108.046-.212.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.075.128.179.128.287a.393.393 0 0 1-.128.287.455.455 0 0 1-.31.12Zm0 2.468H5.9a.455.455 0 0 1-.31-.119.393.393 0 0 1-.127-.287c0-.108.046-.212.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.075.128.179.128.287a.393.393 0 0 1-.128.287.455.455 0 0 1-.31.12Zm2.163-8.103v10.457H1.25V4.771h17.5Zm0-1.162H1.25a1.3 1.3 0 0 0-.884.34A1.122 1.122 0 0 0 0 4.772v10.457c0 .308.132.604.366.822a1.3 1.3 0 0 0 .884.34h17.5a1.3 1.3 0 0 0 .884-.34c.234-.218.366-.514.366-.822V4.771c0-.308-.132-.603-.366-.821a1.3 1.3 0 0 0-.884-.34ZM3.213 8.01c.287 0 .52-.217.52-.484s-.234-.483-.52-.483c-.288 0-.52.216-.52.483s.233.483.52.483Zm0 4.903c.287 0 .52-.217.52-.484 0-.266-.234-.483-.52-.483-.287 0-.52.216-.52.483s.233.484.52.484Zm0-2.452c.287 0 .52-.216.52-.483 0-.268-.234-.484-.52-.484-.288 0-.52.216-.52.484 0 .267.233.483.52.483Z"
+                fill="#175DDC"
+              />
+            </g>
+            <defs>
+              <clippath
+                id="a"
+              >
+                <path
+                  d="M0 .113h20v19.773H0z"
+                  fill="#fff"
+                />
+              </clippath>
+            </defs>
+          </svg>
+        </button>
+      </div>
+    </li>
+    <li
+      class="overlay-actions-list-item"
+      role="listitem"
+    >
+      <div
+        class="cipher-container"
+      >
+        <button
+          aria-description="partialUsername, username6"
+          aria-label="fillCredentialsFor website login 6"
+          class="fill-cipher-button"
+          tabindex="-1"
+        >
+          <span
+            aria-hidden="true"
+            class="cipher-icon"
+            style="background-image: url(https://jest-testing-website.com/image.png);"
+          />
+          <span
+            class="cipher-details"
+          >
+            <span
+              class="cipher-name"
+              title="website login 6"
+            >
+              website login 6
+            </span>
+            <span
+              class="cipher-user-login"
+              title="username6"
+            >
+              username6
+            </span>
+          </span>
+        </button>
+        <button
+          aria-label="view website login 6, opensInANewWindow"
+          class="view-cipher-button"
+          tabindex="-1"
+        >
+          <svg
+            aria-hidden="true"
+            fill="none"
+            height="20"
+            viewBox="0 0 20 20"
+            width="20"
+            xmlns="http://www.w3.org/2000/svg"
+          >
+            <g
+              clip-path="url(#a)"
+            >
+              <path
+                d="M16.587 7.932H5.9a.455.455 0 0 1-.31-.12.393.393 0 0 1-.127-.287c0-.108.046-.211.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.076.128.179.128.287a.393.393 0 0 1-.128.288.455.455 0 0 1-.31.119Zm0 2.474H5.9a.455.455 0 0 1-.31-.119.393.393 0 0 1-.127-.287c0-.108.046-.212.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.075.128.179.128.287a.393.393 0 0 1-.128.287.455.455 0 0 1-.31.12Zm0 2.468H5.9a.455.455 0 0 1-.31-.119.393.393 0 0 1-.127-.287c0-.108.046-.212.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.075.128.179.128.287a.393.393 0 0 1-.128.287.455.455 0 0 1-.31.12Zm2.163-8.103v10.457H1.25V4.771h17.5Zm0-1.162H1.25a1.3 1.3 0 0 0-.884.34A1.122 1.122 0 0 0 0 4.772v10.457c0 .308.132.604.366.822a1.3 1.3 0 0 0 .884.34h17.5a1.3 1.3 0 0 0 .884-.34c.234-.218.366-.514.366-.822V4.771c0-.308-.132-.603-.366-.821a1.3 1.3 0 0 0-.884-.34ZM3.213 8.01c.287 0 .52-.217.52-.484s-.234-.483-.52-.483c-.288 0-.52.216-.52.483s.233.483.52.483Zm0 4.903c.287 0 .52-.217.52-.484 0-.266-.234-.483-.52-.483-.287 0-.52.216-.52.483s.233.484.52.484Zm0-2.452c.287 0 .52-.216.52-.483 0-.268-.234-.484-.52-.484-.288 0-.52.216-.52.484 0 .267.233.483.52.483Z"
+                fill="#175DDC"
+              />
+            </g>
+            <defs>
+              <clippath
+                id="a"
+              >
+                <path
+                  d="M0 .113h20v19.773H0z"
+                  fill="#fff"
+                />
+              </clippath>
+            </defs>
+          </svg>
+        </button>
+      </div>
+    </li>
+  </ul>
+</div>
+`;
+
+exports[`AutofillOverlayList initAutofillOverlayList the locked overlay for an unauthenticated user creates the views for the locked overlay 1`] = `
+<div
+  aria-modal="true"
+  class="overlay-list-container light"
+  role="dialog"
+>
+  <div
+    class="locked-overlay overlay-list-message"
+    id="locked-overlay-description"
+  >
+    unlockYourAccount
+  </div>
+  <div
+    class="overlay-list-button-container"
+  >
+    <button
+      aria-label="unlockAccount, opensInANewWindow"
+      class="unlock-button overlay-list-button"
+      id="unlock-button"
+      tabindex="-1"
+    >
+      <svg
+        aria-hidden="true"
+        fill="none"
+        height="17"
+        viewBox="0 0 17 17"
+        width="17"
+        xmlns="http://www.w3.org/2000/svg"
+      >
+        <g
+          clip-path="url(#a)"
+        >
+          <path
+            d="M8.799 11.633a.68.68 0 0 0-.639.422.695.695 0 0 0-.054.264.682.682 0 0 0 .374.6v1.13a.345.345 0 1 0 .693 0v-1.17a.68.68 0 0 0 .315-.56.695.695 0 0 0-.204-.486.682.682 0 0 0-.485-.2Zm4.554-4.657h-7.11a.438.438 0 0 1-.406-.26A3.81 3.81 0 0 1 5.584 4.3c.112-.435.312-.842.588-1.195A3.196 3.196 0 0 1 7.19 2.25a3.468 3.468 0 0 1 3.225-.059A3.62 3.62 0 0 1 11.94 3.71l.327.59a.502.502 0 1 0 .885-.483l-.307-.552a4.689 4.689 0 0 0-2.209-2.078 4.466 4.466 0 0 0-3.936.185A4.197 4.197 0 0 0 5.37 2.49a4.234 4.234 0 0 0-.768 1.565 4.714 4.714 0 0 0 .162 2.682.182.182 0 0 1-.085.22.173.173 0 0 1-.082.02h-.353a1.368 1.368 0 0 0-1.277.842c-.07.168-.107.348-.109.53v7.1a1.392 1.392 0 0 0 .412.974 1.352 1.352 0 0 0 .974.394h9.117c.363.001.711-.142.97-.4a1.39 1.39 0 0 0 .407-.972v-7.1a1.397 1.397 0 0 0-.414-.973 1.368 1.368 0 0 0-.972-.396Zm.37 8.469a.373.373 0 0 1-.11.26.364.364 0 0 1-.26.107H4.246a.366.366 0 0 1-.26-.107.374.374 0 0 1-.11-.261V8.349a.374.374 0 0 1 .11-.26.366.366 0 0 1 .26-.108h9.116a.366.366 0 0 1 .37.367l-.008 7.097Z"
+            fill="#175DDC"
+          />
+        </g>
+        <defs>
+          <clippath
+            id="a"
+          >
+            <path
+              d="M.798.817h16v16h-16z"
+              fill="#fff"
+            />
+          </clippath>
+        </defs>
+      </svg>
+      unlockAccount
+    </button>
+  </div>
+</div>
+`;
+
+exports[`AutofillOverlayList initAutofillOverlayList the overlay with an empty list of ciphers creates the views for the no results overlay 1`] = `
+<div
+  aria-modal="true"
+  class="overlay-list-container light"
+  role="dialog"
+>
+  <div
+    class="no-items overlay-list-message"
+  >
+    noItemsToShow
+  </div>
+  <div
+    class="overlay-list-button-container"
+  >
+    <button
+      aria-label="addNewVaultItem, opensInANewWindow"
+      class="add-new-item-button overlay-list-button"
+      id="new-item-button"
+      tabindex="-1"
+    >
+      <svg
+        aria-hidden="true"
+        fill="none"
+        height="17"
+        viewBox="0 0 16 17"
+        width="16"
+        xmlns="http://www.w3.org/2000/svg"
+      >
+        <g
+          clip-path="url(#a)"
+        >
+          <path
+            d="M15.222 7.914H8.963a.471.471 0 0 1-.34-.147.512.512 0 0 1-.142-.353V.99c0-.133-.05-.26-.14-.354a.471.471 0 0 0-.68 0 .51.51 0 0 0-.142.354v6.424c0 .132-.051.26-.142.353a.474.474 0 0 1-.34.147H.777a.47.47 0 0 0-.34.146.5.5 0 0 0-.14.354.522.522 0 0 0 .14.353.48.48 0 0 0 .34.147h6.26c.128 0 .25.052.34.146.09.094.142.221.142.354v6.576c0 .132.05.26.14.353a.471.471 0 0 0 .68 0 .512.512 0 0 0 .142-.353V9.414c0-.133.051-.26.142-.354a.474.474 0 0 1 .34-.146h6.26c.127 0 .25-.053.34-.147a.511.511 0 0 0 0-.707.472.472 0 0 0-.34-.146Z"
+            fill="#175DDC"
+          />
+        </g>
+        <defs>
+          <clippath
+            id="a"
+          >
+            <path
+              d="M0 .49h16v16H0z"
+              fill="#fff"
+            />
+          </clippath>
+        </defs>
+      </svg>
+      newItem
+    </button>
+  </div>
+</div>
+`;

apps/browser/src/autofill/overlay/pages/list/autofill-overlay-list.spec.ts

@@ -0,0 +1,389 @@
+import { mock } from "jest-mock-extended";
+
+import { AuthenticationStatus } from "@bitwarden/common/auth/enums/authentication-status";
+
+import { createInitAutofillOverlayListMessageMock } from "../../../jest/autofill-mocks";
+import { postWindowMessage } from "../../../jest/testing-utils";
+
+import AutofillOverlayList from "./autofill-overlay-list";
+
+describe("AutofillOverlayList", () => {
+  globalThis.customElements.define("autofill-overlay-list", AutofillOverlayList);
+  global.ResizeObserver = jest.fn().mockImplementation(() => ({
+    observe: jest.fn(),
+    unobserve: jest.fn(),
+    disconnect: jest.fn(),
+  }));
+
+  let autofillOverlayList: AutofillOverlayList;
+
+  beforeEach(() => {
+    document.body.innerHTML = `<autofill-overlay-list></autofill-overlay-list>`;
+    autofillOverlayList = document.querySelector("autofill-overlay-list");
+    autofillOverlayList["messageOrigin"] = "https://localhost/";
+    jest.spyOn(globalThis.document, "createElement");
+    jest.spyOn(globalThis.parent, "postMessage");
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  describe("initAutofillOverlayList", () => {
+    describe("the locked overlay for an unauthenticated user", () => {
+      beforeEach(() => {
+        postWindowMessage(
+          createInitAutofillOverlayListMessageMock({
+            authStatus: AuthenticationStatus.Locked,
+            cipherList: [],
+          })
+        );
+      });
+
+      it("creates the views for the locked overlay", () => {
+        expect(autofillOverlayList["overlayListContainer"]).toMatchSnapshot();
+      });
+
+      it("allows the user to unlock the vault", () => {
+        const unlockButton =
+          autofillOverlayList["overlayListContainer"].querySelector("#unlock-button");
+
+        unlockButton.dispatchEvent(new Event("click"));
+
+        expect(globalThis.parent.postMessage).toHaveBeenCalledWith(
+          { command: "unlockVault" },
+          "https://localhost/"
+        );
+      });
+    });
+
+    describe("the overlay with an empty list of ciphers", () => {
+      beforeEach(() => {
+        postWindowMessage(
+          createInitAutofillOverlayListMessageMock({
+            authStatus: AuthenticationStatus.Unlocked,
+            ciphers: [],
+          })
+        );
+      });
+
+      it("creates the views for the no results overlay", () => {
+        expect(autofillOverlayList["overlayListContainer"]).toMatchSnapshot();
+      });
+
+      it("allows the user to add a vault item", () => {
+        const addVaultItemButton =
+          autofillOverlayList["overlayListContainer"].querySelector("#new-item-button");
+
+        addVaultItemButton.dispatchEvent(new Event("click"));
+
+        expect(globalThis.parent.postMessage).toHaveBeenCalledWith(
+          { command: "addNewVaultItem" },
+          "https://localhost/"
+        );
+      });
+    });
+
+    describe("the list of ciphers for an authenticated user", () => {
+      beforeEach(() => {
+        postWindowMessage(createInitAutofillOverlayListMessageMock());
+      });
+
+      it("creates the view for a list of ciphers", () => {
+        expect(autofillOverlayList["overlayListContainer"]).toMatchSnapshot();
+      });
+
+      it("loads ciphers on scroll one page at a time", () => {
+        jest.useFakeTimers();
+        const originalListOfElements =
+          autofillOverlayList["overlayListContainer"].querySelectorAll(".cipher-container");
+
+        autofillOverlayList["handleCiphersListScrollEvent"]();
+        jest.runAllTimers();
+
+        const updatedListOfElements =
+          autofillOverlayList["overlayListContainer"].querySelectorAll(".cipher-container");
+
+        expect(originalListOfElements.length).toBe(6);
+        expect(updatedListOfElements.length).toBe(8);
+      });
+
+      it("debounces the ciphers scroll handler", () => {
+        jest.useFakeTimers();
+        autofillOverlayList["cipherListScrollDebounceTimeout"] = setTimeout(jest.fn, 0);
+        const handleDebouncedScrollEventSpy = jest.spyOn(
+          autofillOverlayList as any,
+          "handleDebouncedScrollEvent"
+        );
+
+        autofillOverlayList["handleCiphersListScrollEvent"]();
+        jest.advanceTimersByTime(100);
+        autofillOverlayList["handleCiphersListScrollEvent"]();
+        jest.advanceTimersByTime(100);
+        autofillOverlayList["handleCiphersListScrollEvent"]();
+        jest.advanceTimersByTime(400);
+
+        expect(handleDebouncedScrollEventSpy).toHaveBeenCalledTimes(1);
+      });
+
+      describe("fill cipher button event listeners", () => {
+        beforeEach(() => {
+          postWindowMessage(createInitAutofillOverlayListMessageMock());
+        });
+
+        it("allows the user to fill a cipher on click", () => {
+          const fillCipherButton =
+            autofillOverlayList["overlayListContainer"].querySelector(".fill-cipher-button");
+
+          fillCipherButton.dispatchEvent(new Event("click"));
+
+          expect(globalThis.parent.postMessage).toHaveBeenCalledWith(
+            { command: "fillSelectedListItem", overlayCipherId: "1" },
+            "https://localhost/"
+          );
+        });
+
+        it("allows the user to move keyboard focus to the next cipher element on ArrowDown", () => {
+          const fillCipherElements =
+            autofillOverlayList["overlayListContainer"].querySelectorAll(".fill-cipher-button");
+          const firstFillCipherElement = fillCipherElements[0];
+          const secondFillCipherElement = fillCipherElements[1];
+          jest.spyOn(secondFillCipherElement as HTMLElement, "focus");
+
+          firstFillCipherElement.dispatchEvent(new KeyboardEvent("keyup", { code: "ArrowDown" }));
+
+          expect((secondFillCipherElement as HTMLElement).focus).toBeCalled();
+        });
+
+        it("directs focus to the first item in the cipher list if no cipher is present after the current one when pressing ArrowDown", () => {
+          const fillCipherElements =
+            autofillOverlayList["overlayListContainer"].querySelectorAll(".fill-cipher-button");
+          const lastFillCipherElement = fillCipherElements[fillCipherElements.length - 1];
+          const firstFillCipherElement = fillCipherElements[0];
+          jest.spyOn(firstFillCipherElement as HTMLElement, "focus");
+
+          lastFillCipherElement.dispatchEvent(new KeyboardEvent("keyup", { code: "ArrowDown" }));
+
+          expect((firstFillCipherElement as HTMLElement).focus).toBeCalled();
+        });
+
+        it("allows the user to move keyboard focus to the previous cipher element on ArrowUp", () => {
+          const fillCipherElements =
+            autofillOverlayList["overlayListContainer"].querySelectorAll(".fill-cipher-button");
+          const firstFillCipherElement = fillCipherElements[0];
+          const secondFillCipherElement = fillCipherElements[1];
+          jest.spyOn(firstFillCipherElement as HTMLElement, "focus");
+
+          secondFillCipherElement.dispatchEvent(new KeyboardEvent("keyup", { code: "ArrowUp" }));
+
+          expect((firstFillCipherElement as HTMLElement).focus).toBeCalled();
+        });
+
+        it("directs focus to the last item in the cipher list if no cipher is present before the current one when pressing ArrowUp", () => {
+          const fillCipherElements =
+            autofillOverlayList["overlayListContainer"].querySelectorAll(".fill-cipher-button");
+          const firstFillCipherElement = fillCipherElements[0];
+          const lastFillCipherElement = fillCipherElements[fillCipherElements.length - 1];
+          jest.spyOn(lastFillCipherElement as HTMLElement, "focus");
+
+          firstFillCipherElement.dispatchEvent(new KeyboardEvent("keyup", { code: "ArrowUp" }));
+
+          expect((lastFillCipherElement as HTMLElement).focus).toBeCalled();
+        });
+
+        it("allows the user to move keyboard focus to the view cipher button on ArrowRight", () => {
+          const cipherContainerElement =
+            autofillOverlayList["overlayListContainer"].querySelector(".cipher-container");
+          const fillCipherElement = cipherContainerElement.querySelector(".fill-cipher-button");
+          const viewCipherButton = cipherContainerElement.querySelector(".view-cipher-button");
+          jest.spyOn(viewCipherButton as HTMLElement, "focus");
+
+          fillCipherElement.dispatchEvent(new KeyboardEvent("keyup", { code: "ArrowRight" }));
+
+          expect((viewCipherButton as HTMLElement).focus).toBeCalled();
+        });
+
+        it("ignores keyup events that do not include ArrowUp, ArrowDown, or ArrowRight", () => {
+          const fillCipherElement =
+            autofillOverlayList["overlayListContainer"].querySelector(".fill-cipher-button");
+          jest.spyOn(fillCipherElement as HTMLElement, "focus");
+
+          fillCipherElement.dispatchEvent(new KeyboardEvent("keyup", { code: "ArrowLeft" }));
+
+          expect((fillCipherElement as HTMLElement).focus).not.toBeCalled();
+        });
+      });
+
+      describe("view cipher button event listeners", () => {
+        beforeEach(() => {
+          postWindowMessage(createInitAutofillOverlayListMessageMock());
+        });
+
+        it("allows the user to view a cipher on click", () => {
+          const viewCipherButton =
+            autofillOverlayList["overlayListContainer"].querySelector(".view-cipher-button");
+
+          viewCipherButton.dispatchEvent(new Event("click"));
+
+          expect(globalThis.parent.postMessage).toHaveBeenCalledWith(
+            { command: "viewSelectedCipher", overlayCipherId: "1" },
+            "https://localhost/"
+          );
+        });
+
+        it("allows the user to move keyboard focus to the current cipher element on ArrowLeft", () => {
+          const cipherContainerElement =
+            autofillOverlayList["overlayListContainer"].querySelector(".cipher-container");
+          const fillCipherButton = cipherContainerElement.querySelector(".fill-cipher-button");
+          const viewCipherButton = cipherContainerElement.querySelector(".view-cipher-button");
+          jest.spyOn(fillCipherButton as HTMLElement, "focus");
+
+          viewCipherButton.dispatchEvent(new KeyboardEvent("keyup", { code: "ArrowLeft" }));
+
+          expect((fillCipherButton as HTMLElement).focus).toBeCalled();
+        });
+
+        it("allows the user to move keyboard to the next cipher element on ArrowDown", () => {
+          const cipherContainerElements =
+            autofillOverlayList["overlayListContainer"].querySelectorAll(".cipher-container");
+          const viewCipherButton = cipherContainerElements[0].querySelector(".view-cipher-button");
+          const secondFillCipherButton =
+            cipherContainerElements[1].querySelector(".fill-cipher-button");
+          jest.spyOn(secondFillCipherButton as HTMLElement, "focus");
+
+          viewCipherButton.dispatchEvent(new KeyboardEvent("keyup", { code: "ArrowDown" }));
+
+          expect((secondFillCipherButton as HTMLElement).focus).toBeCalled();
+        });
+
+        it("allows the user to move keyboard focus to the previous cipher element on ArrowUp", () => {
+          const cipherContainerElements =
+            autofillOverlayList["overlayListContainer"].querySelectorAll(".cipher-container");
+          const viewCipherButton = cipherContainerElements[1].querySelector(".view-cipher-button");
+          const firstFillCipherButton =
+            cipherContainerElements[0].querySelector(".fill-cipher-button");
+          jest.spyOn(firstFillCipherButton as HTMLElement, "focus");
+
+          viewCipherButton.dispatchEvent(new KeyboardEvent("keyup", { code: "ArrowUp" }));
+
+          expect((firstFillCipherButton as HTMLElement).focus).toBeCalled();
+        });
+
+        it("ignores keyup events that do not include ArrowUp, ArrowDown, or ArrowRight", () => {
+          const viewCipherButton =
+            autofillOverlayList["overlayListContainer"].querySelector(".view-cipher-button");
+          jest.spyOn(viewCipherButton as HTMLElement, "focus");
+
+          viewCipherButton.dispatchEvent(new KeyboardEvent("keyup", { code: "ArrowRight" }));
+
+          expect((viewCipherButton as HTMLElement).focus).not.toBeCalled();
+        });
+      });
+    });
+  });
+
+  describe("global event listener handlers", () => {
+    it("does not post a `checkAutofillOverlayButtonFocused` message to the parent if the overlay is currently focused", () => {
+      jest.spyOn(globalThis.document, "hasFocus").mockReturnValue(true);
+
+      postWindowMessage({ command: "checkAutofillOverlayListFocused" });
+
+      expect(globalThis.parent.postMessage).not.toHaveBeenCalled();
+    });
+
+    it("posts a `checkAutofillOverlayButtonFocused` message to the parent if the overlay is not currently focused", () => {
+      jest.spyOn(globalThis.document, "hasFocus").mockReturnValue(false);
+
+      postWindowMessage({ command: "checkAutofillOverlayListFocused" });
+
+      expect(globalThis.parent.postMessage).toHaveBeenCalledWith(
+        { command: "checkAutofillOverlayButtonFocused" },
+        "https://localhost/"
+      );
+    });
+
+    it("updates the list of ciphers", () => {
+      postWindowMessage(createInitAutofillOverlayListMessageMock());
+      const updateCiphersSpy = jest.spyOn(autofillOverlayList as any, "updateListItems");
+
+      postWindowMessage({ command: "updateOverlayListCiphers" });
+
+      expect(updateCiphersSpy).toHaveBeenCalled();
+    });
+
+    describe("directing user focus into the overlay list", () => {
+      it("focuses the unlock button element if the user is not authenticated", () => {
+        postWindowMessage(
+          createInitAutofillOverlayListMessageMock({
+            authStatus: AuthenticationStatus.Locked,
+            cipherList: [],
+          })
+        );
+        const unlockButton =
+          autofillOverlayList["overlayListContainer"].querySelector("#unlock-button");
+        jest.spyOn(unlockButton as HTMLElement, "focus");
+
+        postWindowMessage({ command: "focusOverlayList" });
+
+        expect((unlockButton as HTMLElement).focus).toBeCalled();
+      });
+
+      it("focuses the new item button element if the cipher list is empty", () => {
+        postWindowMessage(createInitAutofillOverlayListMessageMock({ ciphers: [] }));
+        const newItemButton =
+          autofillOverlayList["overlayListContainer"].querySelector("#new-item-button");
+        jest.spyOn(newItemButton as HTMLElement, "focus");
+
+        postWindowMessage({ command: "focusOverlayList" });
+
+        expect((newItemButton as HTMLElement).focus).toBeCalled();
+      });
+
+      it("focuses the first cipher button element if the cipher list is populated", () => {
+        postWindowMessage(createInitAutofillOverlayListMessageMock());
+        const firstCipherItem =
+          autofillOverlayList["overlayListContainer"].querySelector(".fill-cipher-button");
+        jest.spyOn(firstCipherItem as HTMLElement, "focus");
+
+        postWindowMessage({ command: "focusOverlayList" });
+
+        expect((firstCipherItem as HTMLElement).focus).toBeCalled();
+      });
+    });
+  });
+
+  describe("handleResizeObserver", () => {
+    beforeEach(() => {
+      postWindowMessage(createInitAutofillOverlayListMessageMock());
+    });
+
+    it("ignores resize entries whose target is not the overlay list", () => {
+      const entries = [
+        {
+          target: mock<HTMLElement>(),
+          contentRect: { height: 300 },
+        },
+      ];
+
+      autofillOverlayList["handleResizeObserver"](entries as unknown as ResizeObserverEntry[]);
+
+      expect(globalThis.parent.postMessage).not.toHaveBeenCalled();
+    });
+
+    it("posts a message to update the overlay list height if the list container is resized", () => {
+      const entries = [
+        {
+          target: autofillOverlayList["overlayListContainer"],
+          contentRect: { height: 300 },
+        },
+      ];
+
+      autofillOverlayList["handleResizeObserver"](entries as unknown as ResizeObserverEntry[]);
+
+      expect(globalThis.parent.postMessage).toHaveBeenCalledWith(
+        { command: "updateAutofillOverlayListHeight", styles: { height: "300px" } },
+        "https://localhost/"
+      );
+    });
+  });
+});

apps/browser/src/autofill/overlay/pages/list/autofill-overlay-list.ts

@@ -0,0 +1,603 @@
+import "@webcomponents/custom-elements";
+import "lit/polyfill-support.js";
+import { AuthenticationStatus } from "@bitwarden/common/auth/enums/authentication-status";
+
+import { OverlayCipherData } from "../../../background/abstractions/overlay.background";
+import { EVENTS } from "../../../constants";
+import { globeIcon, lockIcon, plusIcon, viewCipherIcon } from "../../../utils/svg-icons";
+import { buildSvgDomElement } from "../../../utils/utils";
+import {
+  InitAutofillOverlayListMessage,
+  OverlayListWindowMessageHandlers,
+} from "../../abstractions/autofill-overlay-list";
+import AutofillOverlayPageElement from "../shared/autofill-overlay-page-element";
+
+class AutofillOverlayList extends AutofillOverlayPageElement {
+  private overlayListContainer: HTMLDivElement;
+  private resizeObserver: ResizeObserver;
+  private eventHandlersMemo: { [key: string]: EventListener } = {};
+  private ciphers: OverlayCipherData[] = [];
+  private ciphersList: HTMLUListElement;
+  private cipherListScrollIsDebounced = false;
+  private cipherListScrollDebounceTimeout: NodeJS.Timeout;
+  private currentCipherIndex = 0;
+  private readonly showCiphersPerPage = 6;
+  private readonly overlayListWindowMessageHandlers: OverlayListWindowMessageHandlers = {
+    initAutofillOverlayList: ({ message }) => this.initAutofillOverlayList(message),
+    checkAutofillOverlayListFocused: () => this.checkOverlayListFocused(),
+    updateOverlayListCiphers: ({ message }) => this.updateListItems(message.ciphers),
+    focusOverlayList: () => this.focusOverlayList(),
+  };
+
+  constructor() {
+    super();
+
+    this.setupOverlayListGlobalListeners();
+  }
+
+  /**
+   * Initializes the overlay list and updates the list items with the passed ciphers.
+   * If the auth status is not `Unlocked`, the locked overlay is built.
+   *
+   * @param translations - The translations to use for the overlay list.
+   * @param styleSheetUrl - The URL of the stylesheet to use for the overlay list.
+   * @param theme - The theme to use for the overlay list.
+   * @param authStatus - The current authentication status.
+   * @param ciphers - The ciphers to display in the overlay list.
+   */
+  private async initAutofillOverlayList({
+    translations,
+    styleSheetUrl,
+    theme,
+    authStatus,
+    ciphers,
+  }: InitAutofillOverlayListMessage) {
+    const linkElement = this.initOverlayPage("button", styleSheetUrl, translations);
+
+    globalThis.document.documentElement.classList.add(theme);
+
+    this.overlayListContainer = globalThis.document.createElement("div");
+    this.overlayListContainer.classList.add("overlay-list-container", theme);
+    this.overlayListContainer.setAttribute("role", "dialog");
+    this.overlayListContainer.setAttribute("aria-modal", "true");
+    this.resizeObserver.observe(this.overlayListContainer);
+
+    this.shadowDom.append(linkElement, this.overlayListContainer);
+
+    if (authStatus === AuthenticationStatus.Unlocked) {
+      this.updateListItems(ciphers);
+      return;
+    }
+
+    this.buildLockedOverlay();
+  }
+
+  /**
+   * Builds the locked overlay, which is displayed when the user is not authenticated.
+   * Facilitates the ability to unlock the extension from the overlay.
+   */
+  private buildLockedOverlay() {
+    const lockedOverlay = globalThis.document.createElement("div");
+    lockedOverlay.id = "locked-overlay-description";
+    lockedOverlay.classList.add("locked-overlay", "overlay-list-message");
+    lockedOverlay.textContent = this.getTranslation("unlockYourAccount");
+
+    const unlockButtonElement = globalThis.document.createElement("button");
+    unlockButtonElement.id = "unlock-button";
+    unlockButtonElement.tabIndex = -1;
+    unlockButtonElement.classList.add("unlock-button", "overlay-list-button");
+    unlockButtonElement.textContent = this.getTranslation("unlockAccount");
+    unlockButtonElement.setAttribute(
+      "aria-label",
+      `${this.getTranslation("unlockAccount")}, ${this.getTranslation("opensInANewWindow")}`
+    );
+    unlockButtonElement.prepend(buildSvgDomElement(lockIcon));
+    unlockButtonElement.addEventListener(EVENTS.CLICK, this.handleUnlockButtonClick);
+
+    const overlayListButtonContainer = globalThis.document.createElement("div");
+    overlayListButtonContainer.classList.add("overlay-list-button-container");
+    overlayListButtonContainer.appendChild(unlockButtonElement);
+
+    this.overlayListContainer.append(lockedOverlay, overlayListButtonContainer);
+  }
+
+  /**
+   * Handles the click event for the unlock button.
+   * Sends a message to the parent window to unlock the vault.
+   */
+  private handleUnlockButtonClick = () => {
+    this.postMessageToParent({ command: "unlockVault" });
+  };
+
+  /**
+   * Updates the list items with the passed ciphers.
+   * If no ciphers are passed, the no results overlay is built.
+   *
+   * @param ciphers - The ciphers to display in the overlay list.
+   */
+  private updateListItems(ciphers: OverlayCipherData[]) {
+    this.ciphers = ciphers;
+    this.currentCipherIndex = 0;
+    this.overlayListContainer.innerHTML = "";
+
+    if (!ciphers?.length) {
+      this.buildNoResultsOverlayList();
+      return;
+    }
+
+    this.ciphersList = globalThis.document.createElement("ul");
+    this.ciphersList.classList.add("overlay-actions-list");
+    this.ciphersList.setAttribute("role", "list");
+    globalThis.addEventListener(EVENTS.SCROLL, this.handleCiphersListScrollEvent);
+
+    this.loadPageOfCiphers();
+
+    this.overlayListContainer.appendChild(this.ciphersList);
+  }
+
+  /**
+   * Overlay view that is presented when no ciphers are found for a given page.
+   * Facilitates the ability to add a new vault item from the overlay.
+   */
+  private buildNoResultsOverlayList() {
+    const noItemsMessage = globalThis.document.createElement("div");
+    noItemsMessage.classList.add("no-items", "overlay-list-message");
+    noItemsMessage.textContent = this.getTranslation("noItemsToShow");
+
+    const newItemButton = globalThis.document.createElement("button");
+    newItemButton.tabIndex = -1;
+    newItemButton.id = "new-item-button";
+    newItemButton.classList.add("add-new-item-button", "overlay-list-button");
+    newItemButton.textContent = this.getTranslation("newItem");
+    newItemButton.setAttribute(
+      "aria-label",
+      `${this.getTranslation("addNewVaultItem")}, ${this.getTranslation("opensInANewWindow")}`
+    );
+    newItemButton.prepend(buildSvgDomElement(plusIcon));
+    newItemButton.addEventListener(EVENTS.CLICK, this.handeNewItemButtonClick);
+
+    const overlayListButtonContainer = globalThis.document.createElement("div");
+    overlayListButtonContainer.classList.add("overlay-list-button-container");
+    overlayListButtonContainer.appendChild(newItemButton);
+
+    this.overlayListContainer.append(noItemsMessage, overlayListButtonContainer);
+  }
+
+  /**
+   * Handles the click event for the new item button.
+   * Sends a message to the parent window to add a new vault item.
+   */
+  private handeNewItemButtonClick = () => {
+    this.postMessageToParent({ command: "addNewVaultItem" });
+  };
+
+  /**
+   * Loads a page of ciphers into the overlay list container.
+   */
+  private loadPageOfCiphers() {
+    const lastIndex = Math.min(
+      this.currentCipherIndex + this.showCiphersPerPage,
+      this.ciphers.length
+    );
+    for (let cipherIndex = this.currentCipherIndex; cipherIndex < lastIndex; cipherIndex++) {
+      this.ciphersList.appendChild(this.buildOverlayActionsListItem(this.ciphers[cipherIndex]));
+      this.currentCipherIndex++;
+    }
+
+    if (this.currentCipherIndex >= this.ciphers.length) {
+      globalThis.removeEventListener(EVENTS.SCROLL, this.handleCiphersListScrollEvent);
+    }
+  }
+
+  /**
+   * Handles updating the list of ciphers when the
+   * user scrolls to the bottom of the list.
+   */
+  private handleCiphersListScrollEvent = () => {
+    if (this.cipherListScrollIsDebounced) {
+      return;
+    }
+
+    this.cipherListScrollIsDebounced = true;
+    if (this.cipherListScrollDebounceTimeout) {
+      clearTimeout(this.cipherListScrollDebounceTimeout);
+    }
+    this.cipherListScrollDebounceTimeout = setTimeout(this.handleDebouncedScrollEvent, 300);
+  };
+
+  /**
+   * Debounced handler for updating the list of ciphers when the user scrolls to
+   * the bottom of the list. Triggers at most once every 300ms.
+   */
+  private handleDebouncedScrollEvent = () => {
+    this.cipherListScrollIsDebounced = false;
+
+    if (globalThis.scrollY + globalThis.innerHeight >= this.ciphersList.clientHeight - 300) {
+      this.loadPageOfCiphers();
+    }
+  };
+
+  /**
+   * Builds the list item for a given cipher.
+   *
+   * @param cipher - The cipher to build the list item for.
+   */
+  private buildOverlayActionsListItem(cipher: OverlayCipherData) {
+    const fillCipherElement = this.buildFillCipherElement(cipher);
+    const viewCipherElement = this.buildViewCipherElement(cipher);
+
+    const cipherContainerElement = globalThis.document.createElement("div");
+    cipherContainerElement.classList.add("cipher-container");
+    cipherContainerElement.append(fillCipherElement, viewCipherElement);
+
+    const overlayActionsListItem = globalThis.document.createElement("li");
+    overlayActionsListItem.setAttribute("role", "listitem");
+    overlayActionsListItem.classList.add("overlay-actions-list-item");
+    overlayActionsListItem.appendChild(cipherContainerElement);
+
+    return overlayActionsListItem;
+  }
+
+  /**
+   * Builds the fill cipher button for a given cipher.
+   * Wraps the cipher icon and details.
+   *
+   * @param cipher - The cipher to build the fill cipher button for.
+   */
+  private buildFillCipherElement(cipher: OverlayCipherData) {
+    const cipherIcon = this.buildCipherIconElement(cipher);
+    const cipherDetailsElement = this.buildCipherDetailsElement(cipher);
+
+    const fillCipherElement = globalThis.document.createElement("button");
+    fillCipherElement.tabIndex = -1;
+    fillCipherElement.classList.add("fill-cipher-button");
+    fillCipherElement.setAttribute(
+      "aria-label",
+      `${this.getTranslation("fillCredentialsFor")} ${cipher.name}`
+    );
+    fillCipherElement.setAttribute(
+      "aria-description",
+      `${this.getTranslation("partialUsername")}, ${cipher.login.username}`
+    );
+    fillCipherElement.append(cipherIcon, cipherDetailsElement);
+    fillCipherElement.addEventListener(EVENTS.CLICK, this.handleFillCipherClickEvent(cipher));
+    fillCipherElement.addEventListener(EVENTS.KEYUP, this.handleFillCipherKeyUpEvent);
+
+    return fillCipherElement;
+  }
+
+  /**
+   * Handles the click event for the fill cipher button.
+   * Sends a message to the parent window to fill the selected cipher.
+   *
+   * @param cipher - The cipher to fill.
+   */
+  private handleFillCipherClickEvent = (cipher: OverlayCipherData) => {
+    return this.useEventHandlersMemo(
+      () =>
+        this.postMessageToParent({
+          command: "fillSelectedListItem",
+          overlayCipherId: cipher.id,
+        }),
+      `${cipher.id}-fill-cipher-button-click-handler`
+    );
+  };
+
+  /**
+   * Handles the keyup event for the fill cipher button. Facilitates
+   * selecting the next/previous cipher item on ArrowDown/ArrowUp. Also
+   * facilitates moving keyboard focus to the view cipher button on ArrowRight.
+   *
+   * @param event - The keyup event.
+   */
+  private handleFillCipherKeyUpEvent = (event: KeyboardEvent) => {
+    const listenedForKeys = new Set(["ArrowDown", "ArrowUp", "ArrowRight"]);
+    if (!listenedForKeys.has(event.code) || !(event.target instanceof Element)) {
+      return;
+    }
+
+    event.preventDefault();
+
+    const currentListItem = event.target.closest(".overlay-actions-list-item") as HTMLElement;
+    if (event.code === "ArrowDown") {
+      this.focusNextListItem(currentListItem);
+      return;
+    }
+
+    if (event.code === "ArrowUp") {
+      this.focusPreviousListItem(currentListItem);
+      return;
+    }
+
+    this.focusViewCipherButton(currentListItem, event.target as HTMLElement);
+  };
+
+  /**
+   * Builds the button that facilitates viewing a cipher in the vault.
+   *
+   * @param cipher - The cipher to view.
+   */
+  private buildViewCipherElement(cipher: OverlayCipherData) {
+    const viewCipherElement = globalThis.document.createElement("button");
+    viewCipherElement.tabIndex = -1;
+    viewCipherElement.classList.add("view-cipher-button");
+    viewCipherElement.setAttribute(
+      "aria-label",
+      `${this.getTranslation("view")} ${cipher.name}, ${this.getTranslation("opensInANewWindow")}`
+    );
+    viewCipherElement.append(buildSvgDomElement(viewCipherIcon));
+    viewCipherElement.addEventListener(EVENTS.CLICK, this.handleViewCipherClickEvent(cipher));
+    viewCipherElement.addEventListener(EVENTS.KEYUP, this.handleViewCipherKeyUpEvent);
+
+    return viewCipherElement;
+  }
+
+  /**
+   * Handles the click event for the view cipher button. Sends a
+   * message to the parent window to view the selected cipher.
+   *
+   * @param cipher - The cipher to view.
+   */
+  private handleViewCipherClickEvent = (cipher: OverlayCipherData) => {
+    return this.useEventHandlersMemo(
+      () => this.postMessageToParent({ command: "viewSelectedCipher", overlayCipherId: cipher.id }),
+      `${cipher.id}-view-cipher-button-click-handler`
+    );
+  };
+
+  /**
+   * Handles the keyup event for the view cipher button. Facilitates
+   * selecting the next/previous cipher item on ArrowDown/ArrowUp.
+   * Also facilitates moving keyboard focus to the current fill
+   * cipher button on ArrowLeft.
+   *
+   * @param event - The keyup event.
+   */
+  private handleViewCipherKeyUpEvent = (event: KeyboardEvent) => {
+    const listenedForKeys = new Set(["ArrowDown", "ArrowUp", "ArrowLeft"]);
+    if (!listenedForKeys.has(event.code) || !(event.target instanceof Element)) {
+      return;
+    }
+
+    event.preventDefault();
+
+    const currentListItem = event.target.closest(".overlay-actions-list-item") as HTMLElement;
+    const cipherContainer = currentListItem.querySelector(".cipher-container") as HTMLElement;
+    cipherContainer?.classList.remove("remove-outline");
+    if (event.code === "ArrowDown") {
+      this.focusNextListItem(currentListItem);
+      return;
+    }
+
+    if (event.code === "ArrowUp") {
+      this.focusPreviousListItem(currentListItem);
+      return;
+    }
+
+    const previousSibling = event.target.previousElementSibling as HTMLElement;
+    previousSibling?.focus();
+  };
+
+  /**
+   * Builds the icon for a given cipher. Prioritizes the favicon from a given cipher url
+   * and the default icon element within the extension. If neither are available, the
+   * globe icon is used.
+   *
+   * @param cipher - The cipher to build the icon for.
+   */
+  private buildCipherIconElement(cipher: OverlayCipherData) {
+    const cipherIcon = globalThis.document.createElement("span");
+    cipherIcon.classList.add("cipher-icon");
+    cipherIcon.setAttribute("aria-hidden", "true");
+
+    if (cipher.icon?.image) {
+      try {
+        const url = new URL(cipher.icon.image);
+        cipherIcon.style.backgroundImage = `url(${url.href})`;
+        return cipherIcon;
+      } catch {
+        // Silently default to the globe icon element if the image URL is invalid
+      }
+    }
+
+    if (cipher.icon?.icon) {
+      cipherIcon.classList.add("cipher-icon", "bwi", cipher.icon.icon);
+      return cipherIcon;
+    }
+
+    cipherIcon.append(buildSvgDomElement(globeIcon));
+    return cipherIcon;
+  }
+
+  /**
+   * Builds the details for a given cipher. Includes the cipher name and username login.
+   *
+   * @param cipher - The cipher to build the details for.
+   */
+  private buildCipherDetailsElement(cipher: OverlayCipherData) {
+    const cipherNameElement = this.buildCipherNameElement(cipher);
+    const cipherUserLoginElement = this.buildCipherUserLoginElement(cipher);
+
+    const cipherDetailsElement = globalThis.document.createElement("span");
+    cipherDetailsElement.classList.add("cipher-details");
+    if (cipherNameElement) {
+      cipherDetailsElement.appendChild(cipherNameElement);
+    }
+    if (cipherUserLoginElement) {
+      cipherDetailsElement.appendChild(cipherUserLoginElement);
+    }
+
+    return cipherDetailsElement;
+  }
+
+  /**
+   * Builds the name element for a given cipher.
+   *
+   * @param cipher - The cipher to build the name element for.
+   */
+  private buildCipherNameElement(cipher: OverlayCipherData): HTMLSpanElement | null {
+    if (!cipher.name) {
+      return null;
+    }
+
+    const cipherNameElement = globalThis.document.createElement("span");
+    cipherNameElement.classList.add("cipher-name");
+    cipherNameElement.textContent = cipher.name;
+    cipherNameElement.setAttribute("title", cipher.name);
+
+    return cipherNameElement;
+  }
+
+  /**
+   * Builds the username login element for a given cipher.
+   *
+   * @param cipher - The cipher to build the username login element for.
+   */
+  private buildCipherUserLoginElement(cipher: OverlayCipherData): HTMLSpanElement | null {
+    if (!cipher.login?.username) {
+      return null;
+    }
+
+    const cipherUserLoginElement = globalThis.document.createElement("span");
+    cipherUserLoginElement.classList.add("cipher-user-login");
+    cipherUserLoginElement.textContent = cipher.login.username;
+    cipherUserLoginElement.setAttribute("title", cipher.login.username);
+
+    return cipherUserLoginElement;
+  }
+
+  /**
+   * Validates whether the overlay list iframe is currently focused.
+   * If not focused, will check if the button element is focused.
+   */
+  private checkOverlayListFocused() {
+    if (globalThis.document.hasFocus()) {
+      return;
+    }
+
+    this.postMessageToParent({ command: "checkAutofillOverlayButtonFocused" });
+  }
+
+  /**
+   * Focuses the overlay list iframe. The element that receives focus is
+   * determined by the presence of the unlock button, new item button, or
+   * the first cipher button.
+   */
+  private focusOverlayList() {
+    const unlockButtonElement = this.overlayListContainer.querySelector(
+      "#unlock-button"
+    ) as HTMLElement;
+    if (unlockButtonElement) {
+      unlockButtonElement.focus();
+      return;
+    }
+
+    const newItemButtonElement = this.overlayListContainer.querySelector(
+      "#new-item-button"
+    ) as HTMLElement;
+    if (newItemButtonElement) {
+      newItemButtonElement.focus();
+      return;
+    }
+
+    const firstCipherElement = this.overlayListContainer.querySelector(
+      ".fill-cipher-button"
+    ) as HTMLElement;
+    firstCipherElement?.focus();
+  }
+
+  /**
+   * Sets up the global listeners for the overlay list iframe.
+   */
+  private setupOverlayListGlobalListeners() {
+    this.setupGlobalListeners(this.overlayListWindowMessageHandlers);
+
+    this.resizeObserver = new ResizeObserver(this.handleResizeObserver);
+  }
+
+  /**
+   * Handles the resize observer event. Facilitates updating the height of the
+   * overlay list iframe when the height of the list changes.
+   *
+   * @param entries - The resize observer entries.
+   */
+  private handleResizeObserver = (entries: ResizeObserverEntry[]) => {
+    for (let entryIndex = 0; entryIndex < entries.length; entryIndex++) {
+      const entry = entries[entryIndex];
+      if (entry.target !== this.overlayListContainer) {
+        continue;
+      }
+
+      const { height } = entry.contentRect;
+      this.postMessageToParent({
+        command: "updateAutofillOverlayListHeight",
+        styles: { height: `${height}px` },
+      });
+      break;
+    }
+  };
+
+  /**
+   * Establishes a memoized event handler for a given event.
+   *
+   * @param eventHandler - The event handler to memoize.
+   * @param memoIndex - The memo index to use for the event handler.
+   */
+  private useEventHandlersMemo = (eventHandler: EventListener, memoIndex: string) => {
+    return this.eventHandlersMemo[memoIndex] || (this.eventHandlersMemo[memoIndex] = eventHandler);
+  };
+
+  /**
+   * Focuses the next list item in the overlay list. If the current list item is the last
+   * item in the list, the first item is focused.
+   *
+   * @param currentListItem - The current list item.
+   */
+  private focusNextListItem(currentListItem: HTMLElement) {
+    const nextListItem = currentListItem.nextSibling as HTMLElement;
+    const nextSibling = nextListItem?.querySelector(".fill-cipher-button") as HTMLElement;
+    if (nextSibling) {
+      nextSibling.focus();
+      return;
+    }
+
+    const firstListItem = currentListItem.parentElement?.firstChild as HTMLElement;
+    const firstSibling = firstListItem?.querySelector(".fill-cipher-button") as HTMLElement;
+    firstSibling?.focus();
+  }
+
+  /**
+   * Focuses the previous list item in the overlay list. If the current list item is the first
+   * item in the list, the last item is focused.
+   *
+   * @param currentListItem - The current list item.
+   */
+  private focusPreviousListItem(currentListItem: HTMLElement) {
+    const previousListItem = currentListItem.previousSibling as HTMLElement;
+    const previousSibling = previousListItem?.querySelector(".fill-cipher-button") as HTMLElement;
+    if (previousSibling) {
+      previousSibling.focus();
+      return;
+    }
+
+    const lastListItem = currentListItem.parentElement?.lastChild as HTMLElement;
+    const lastSibling = lastListItem?.querySelector(".fill-cipher-button") as HTMLElement;
+    lastSibling?.focus();
+  }
+
+  /**
+   * Focuses the view cipher button relative to the current fill cipher button.
+   *
+   * @param currentListItem - The current list item.
+   * @param currentButtonElement - The current button element.
+   */
+  private focusViewCipherButton(currentListItem: HTMLElement, currentButtonElement: HTMLElement) {
+    const cipherContainer = currentListItem.querySelector(".cipher-container") as HTMLElement;
+    cipherContainer.classList.add("remove-outline");
+
+    const nextSibling = currentButtonElement.nextElementSibling as HTMLElement;
+    nextSibling?.focus();
+  }
+}
+
+export default AutofillOverlayList;

apps/browser/src/autofill/overlay/pages/list/bootstrap-autofill-overlay-list.ts

@@ -0,0 +1,9 @@
+import { AutofillOverlayElement } from "../../../utils/autofill-overlay.enum";
+
+import AutofillOverlayList from "./autofill-overlay-list";
+
+require("./list.scss");
+
+(function () {
+  globalThis.customElements.define(AutofillOverlayElement.List, AutofillOverlayList);
+})();

apps/browser/src/autofill/overlay/pages/list/list.html

@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <title>Bitwarden vault</title>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width,initial-scale=1" />
+    <meta name="color-scheme" content="normal" />
+  </head>
+  <body>
+    <autofill-overlay-list></autofill-overlay-list>
+  </body>
+</html>

apps/browser/src/autofill/overlay/pages/list/list.scss

@@ -0,0 +1,293 @@
+@import "../../../../../../../libs/angular/src/scss/webfonts.css";
+@import "../../../../../../../libs/angular/src/scss/bwicons/styles/style";
+@import "../../../shared/styles/variables";
+@import "../../../../../../../libs/angular/src/scss/icons";
+
+* {
+  box-sizing: border-box;
+}
+
+html {
+  font-size: 10px;
+}
+
+body {
+  width: 100%;
+  padding: 0;
+  margin: 0;
+
+  @include themify($themes) {
+    color: themed("textColor");
+    background-color: themed("backgroundColor");
+  }
+}
+
+.overlay-list-message {
+  font-family: $font-family-sans-serif;
+  font-weight: 400;
+  font-size: 1.4rem;
+  line-height: 1.5;
+  width: 100%;
+  padding: 0.8rem;
+
+  @include themify($themes) {
+    color: themed("textColor");
+  }
+
+  &.no-items {
+    font-size: 1.6rem;
+  }
+}
+
+.overlay-list-button-container {
+  width: 100%;
+  padding: 0.2rem;
+  background: transparent;
+  transition: background-color 0.2s ease-in-out;
+  border-top-width: 0.1rem;
+  border-top-style: solid;
+
+  @include themify($themes) {
+    border-top-color: themed("borderColor");
+  }
+
+  &:hover {
+    @include themify($themes) {
+      background: themed("backgroundOffsetColor");
+    }
+  }
+}
+
+.overlay-list-button {
+  display: flex;
+  align-content: center;
+  justify-content: flex-start;
+  width: 100%;
+  font-family: $font-family-sans-serif;
+  font-size: 1.6rem;
+  font-weight: 700;
+  text-align: left;
+  background: transparent;
+  border: none;
+  padding: 0.7rem;
+  margin: 0;
+  cursor: pointer;
+  border-radius: 0.4rem;
+
+  @include themify($themes) {
+    color: themed("primaryColor");
+  }
+
+  &:focus:focus-visible {
+    outline-width: 0.2rem;
+    outline-style: solid;
+
+    @include themify($themes) {
+      outline-color: themed("focusOutlineColor");
+    }
+  }
+
+  svg {
+    position: relative;
+    margin-left: 0.4rem;
+    margin-right: 0.8rem;
+
+    path {
+      @include themify($themes) {
+        fill: themed("primaryColor") !important;
+      }
+    }
+  }
+}
+
+.unlock-button {
+  svg {
+    top: 0.2rem;
+    width: 1.6rem;
+    height: 1.7rem;
+  }
+}
+
+.add-new-item-button {
+  svg {
+    top: 0.2rem;
+    width: 1.7rem;
+    height: 1.7rem;
+  }
+}
+
+.overlay-actions-list {
+  padding: 0;
+  margin: 0;
+}
+
+.overlay-actions-list-item {
+  transition: background-color 0.2s ease-in-out;
+  list-style: none;
+  padding: 0.2rem;
+
+  &:not(:last-child) {
+    border-bottom-width: 0.1rem;
+    border-bottom-style: solid;
+
+    @include themify($themes) {
+      border-bottom-color: themed("borderColor");
+    }
+  }
+
+  &:hover {
+    @include themify($themes) {
+      background: themed("backgroundOffsetColor");
+    }
+  }
+
+  .cipher-container {
+    display: flex;
+    align-content: flex-start;
+    align-items: center;
+    justify-content: flex-start;
+    padding: 0.7rem 0.3rem 0.7rem 0.7rem;
+    border-radius: 0.4rem;
+
+    &:focus-within:not(.remove-outline) {
+      outline-width: 0.2rem;
+      outline-style: solid;
+
+      @include themify($themes) {
+        outline-color: themed("focusOutlineColor");
+      }
+    }
+  }
+
+  .fill-cipher-button,
+  .view-cipher-button {
+    padding: 0;
+    margin: 0;
+    line-height: 0;
+    background-color: transparent;
+    border: none;
+    cursor: pointer;
+  }
+
+  .fill-cipher-button {
+    display: flex;
+    align-items: center;
+    align-content: center;
+    justify-content: flex-start;
+    width: calc(100% - 4rem);
+    outline: none;
+  }
+
+  .view-cipher-button {
+    flex-shrink: 0;
+    width: 4rem;
+    height: 4rem;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    border-radius: 0.4rem;
+
+    &:focus:focus-visible {
+      outline-width: 0.2rem;
+      outline-style: solid;
+
+      @include themify($themes) {
+        outline-color: themed("focusOutlineColor");
+      }
+    }
+
+    svg {
+      path {
+        @include themify($themes) {
+          fill: themed("primaryColor") !important;
+        }
+      }
+    }
+  }
+
+  .cipher-icon {
+    display: flex;
+    align-content: center;
+    align-items: center;
+    justify-content: center;
+    flex-shrink: 0;
+    width: 3.2rem;
+    height: 3.2rem;
+    margin: 0 1rem 0 0;
+    line-height: 0;
+    background-size: 2.6rem;
+    background-position: center;
+    background-repeat: no-repeat;
+
+    @include themify($themes) {
+      color: themed("mutedTextColor");
+    }
+
+    svg {
+      width: 100%;
+      height: auto;
+      flex-shrink: 0;
+
+      path {
+        @include themify($themes) {
+          fill: themed("primaryColor") !important;
+        }
+      }
+    }
+
+    &.bwi {
+      font-size: 2.6rem;
+
+      &:not(.cipher-icon) {
+        @include themify($themes) {
+          color: themed("primaryColor");
+        }
+
+        svg {
+          path {
+            @include themify($themes) {
+              fill: themed("primaryColor") !important;
+            }
+          }
+        }
+      }
+    }
+  }
+
+  .cipher-details {
+    display: block;
+    width: 100%;
+    text-overflow: ellipsis;
+    overflow: hidden;
+    text-align: left;
+  }
+
+  .cipher-name,
+  .cipher-user-login {
+    display: block;
+    width: 100%;
+    line-height: 1.5;
+    font-family: $font-family-sans-serif;
+    font-weight: 400;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    overflow: hidden;
+    cursor: pointer;
+  }
+
+  .cipher-name {
+    font-size: 1.6rem;
+
+    @include themify($themes) {
+      color: themed("textColor");
+    }
+  }
+
+  .cipher-user-login {
+    font-size: 1.4rem;
+
+    @include themify($themes) {
+      color: themed("mutedTextColor");
+    }
+  }
+}

apps/browser/src/autofill/overlay/pages/shared/autofill-overlay-page-element.spec.ts

@@ -0,0 +1,219 @@
+import { mock } from "jest-mock-extended";
+
+import { OverlayButtonWindowMessageHandlers } from "../../abstractions/autofill-overlay-button";
+
+import AutofillOverlayPageElement from "./autofill-overlay-page-element";
+
+describe("AutofillOverlayPageElement", () => {
+  globalThis.customElements.define("autofill-overlay-page-element", AutofillOverlayPageElement);
+  let autofillOverlayPageElement: AutofillOverlayPageElement;
+  const translations = {
+    locale: "en",
+    buttonPageTitle: "buttonPageTitle",
+    listPageTitle: "listPageTitle",
+  };
+
+  beforeEach(() => {
+    jest.spyOn(globalThis.parent, "postMessage");
+    jest.spyOn(globalThis, "addEventListener");
+    jest.spyOn(globalThis.document, "addEventListener");
+    document.body.innerHTML = "<autofill-overlay-page-element></autofill-overlay-page-element>";
+    autofillOverlayPageElement = document.querySelector("autofill-overlay-page-element");
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  describe("initOverlayPage", () => {
+    beforeEach(() => {
+      jest.spyOn(globalThis.document.documentElement, "setAttribute");
+      jest.spyOn(globalThis.document, "createElement");
+    });
+
+    it("initializes the button overlay page", () => {
+      const linkElement = autofillOverlayPageElement["initOverlayPage"](
+        "button",
+        "https://jest-testing-website.com",
+        translations
+      );
+
+      expect(globalThis.document.documentElement.setAttribute).toHaveBeenCalledWith(
+        "lang",
+        translations.locale
+      );
+      expect(globalThis.document.head.title).toEqual(translations.buttonPageTitle);
+      expect(globalThis.document.createElement).toHaveBeenCalledWith("link");
+      expect(linkElement.getAttribute("rel")).toEqual("stylesheet");
+      expect(linkElement.getAttribute("href")).toEqual("https://jest-testing-website.com");
+    });
+  });
+
+  describe("postMessageToParent", () => {
+    it("skips posting a message to the parent if the message origin in not set", () => {
+      autofillOverlayPageElement["postMessageToParent"]({ command: "test" });
+
+      expect(globalThis.parent.postMessage).not.toHaveBeenCalled();
+    });
+
+    it("posts a message to the parent", () => {
+      autofillOverlayPageElement["messageOrigin"] = "https://jest-testing-website.com";
+      autofillOverlayPageElement["postMessageToParent"]({ command: "test" });
+
+      expect(globalThis.parent.postMessage).toHaveBeenCalledWith(
+        { command: "test" },
+        "https://jest-testing-website.com"
+      );
+    });
+  });
+
+  describe("getTranslation", () => {
+    it("returns an empty value if the translation doesn't exist in the translations object", () => {
+      autofillOverlayPageElement["translations"] = translations;
+
+      expect(autofillOverlayPageElement["getTranslation"]("test")).toEqual("");
+    });
+  });
+
+  describe("global event listeners", () => {
+    it("sets up global event listeners", () => {
+      const handleWindowMessageSpy = jest.spyOn(
+        autofillOverlayPageElement as any,
+        "handleWindowMessage"
+      );
+      const handleWindowBlurEventSpy = jest.spyOn(
+        autofillOverlayPageElement as any,
+        "handleWindowBlurEvent"
+      );
+      const handleDocumentKeyDownEventSpy = jest.spyOn(
+        autofillOverlayPageElement as any,
+        "handleDocumentKeyDownEvent"
+      );
+      autofillOverlayPageElement["setupGlobalListeners"](
+        mock<OverlayButtonWindowMessageHandlers>()
+      );
+
+      expect(globalThis.addEventListener).toHaveBeenCalledWith("message", handleWindowMessageSpy);
+      expect(globalThis.addEventListener).toHaveBeenCalledWith("blur", handleWindowBlurEventSpy);
+      expect(globalThis.document.addEventListener).toHaveBeenCalledWith(
+        "keydown",
+        handleDocumentKeyDownEventSpy
+      );
+    });
+
+    it("sets the message origin when handling the first passed window message", () => {
+      const initAutofillOverlayButtonSpy = jest.fn();
+      autofillOverlayPageElement["setupGlobalListeners"](
+        mock<OverlayButtonWindowMessageHandlers>({
+          initAutofillOverlayButton: initAutofillOverlayButtonSpy,
+        })
+      );
+
+      globalThis.dispatchEvent(
+        new MessageEvent("message", {
+          data: { command: "initAutofillOverlayButton" },
+          origin: "https://jest-testing-website.com",
+        })
+      );
+
+      expect(autofillOverlayPageElement["messageOrigin"]).toEqual(
+        "https://jest-testing-website.com"
+      );
+    });
+
+    it("handles window messages that are part of the passed windowMessageHandlers object", () => {
+      const initAutofillOverlayButtonSpy = jest.fn();
+      autofillOverlayPageElement["setupGlobalListeners"](
+        mock<OverlayButtonWindowMessageHandlers>({
+          initAutofillOverlayButton: initAutofillOverlayButtonSpy,
+        })
+      );
+      const data = { command: "initAutofillOverlayButton" };
+
+      globalThis.dispatchEvent(new MessageEvent("message", { data }));
+
+      expect(initAutofillOverlayButtonSpy).toHaveBeenCalledWith({ message: data });
+    });
+
+    it("skips attempting to handle window messages that are not part of the passed windowMessageHandlers object", () => {
+      const initAutofillOverlayButtonSpy = jest.fn();
+      autofillOverlayPageElement["setupGlobalListeners"](
+        mock<OverlayButtonWindowMessageHandlers>({
+          initAutofillOverlayButton: initAutofillOverlayButtonSpy,
+        })
+      );
+
+      globalThis.dispatchEvent(new MessageEvent("message", { data: { command: "test" } }));
+
+      expect(initAutofillOverlayButtonSpy).not.toHaveBeenCalled();
+    });
+
+    it("posts a message to the parent when the window is blurred", () => {
+      autofillOverlayPageElement["messageOrigin"] = "https://jest-testing-website.com";
+      autofillOverlayPageElement["setupGlobalListeners"](
+        mock<OverlayButtonWindowMessageHandlers>()
+      );
+
+      globalThis.dispatchEvent(new Event("blur"));
+
+      expect(globalThis.parent.postMessage).toHaveBeenCalledWith(
+        { command: "overlayPageBlurred" },
+        "https://jest-testing-website.com"
+      );
+    });
+
+    it("skips redirecting keyboard focus when a KeyDown event triggers and the key is not a `Tab` or `Escape` key", () => {
+      autofillOverlayPageElement["setupGlobalListeners"](
+        mock<OverlayButtonWindowMessageHandlers>()
+      );
+
+      globalThis.document.dispatchEvent(new KeyboardEvent("keydown", { code: "test" }));
+
+      expect(globalThis.parent.postMessage).not.toHaveBeenCalled();
+    });
+
+    it("redirects the overlay focus out to the previous element on KeyDown of the `Tab+Shift` keys", () => {
+      autofillOverlayPageElement["messageOrigin"] = "https://jest-testing-website.com";
+      autofillOverlayPageElement["setupGlobalListeners"](
+        mock<OverlayButtonWindowMessageHandlers>()
+      );
+
+      globalThis.document.dispatchEvent(
+        new KeyboardEvent("keydown", { code: "Tab", shiftKey: true })
+      );
+
+      expect(globalThis.parent.postMessage).toHaveBeenCalledWith(
+        { command: "redirectOverlayFocusOut", direction: "previous" },
+        "https://jest-testing-website.com"
+      );
+    });
+
+    it("redirects the overlay focus out to the next element on KeyDown of the `Tab` key", () => {
+      autofillOverlayPageElement["messageOrigin"] = "https://jest-testing-website.com";
+      autofillOverlayPageElement["setupGlobalListeners"](
+        mock<OverlayButtonWindowMessageHandlers>()
+      );
+
+      globalThis.document.dispatchEvent(new KeyboardEvent("keydown", { code: "Tab" }));
+
+      expect(globalThis.parent.postMessage).toHaveBeenCalledWith(
+        { command: "redirectOverlayFocusOut", direction: "next" },
+        "https://jest-testing-website.com"
+      );
+    });
+
+    it("redirects the overlay focus out to the current element on KeyDown of the `Escape` key", () => {
+      autofillOverlayPageElement["messageOrigin"] = "https://jest-testing-website.com";
+      autofillOverlayPageElement["setupGlobalListeners"](
+        mock<OverlayButtonWindowMessageHandlers>()
+      );
+
+      globalThis.document.dispatchEvent(new KeyboardEvent("keydown", { code: "Escape" }));
+
+      expect(globalThis.parent.postMessage).toHaveBeenCalledWith(
+        { command: "redirectOverlayFocusOut", direction: "current" },
+        "https://jest-testing-website.com"
+      );
+    });
+  });
+});

apps/browser/src/autofill/overlay/pages/shared/autofill-overlay-page-element.ts

@@ -0,0 +1,150 @@
+import { EVENTS } from "../../../constants";
+import { RedirectFocusDirection } from "../../../utils/autofill-overlay.enum";
+import {
+  AutofillOverlayPageElementWindowMessage,
+  WindowMessageHandlers,
+} from "../../abstractions/autofill-overlay-page-element";
+
+class AutofillOverlayPageElement extends HTMLElement {
+  protected shadowDom: ShadowRoot;
+  protected messageOrigin: string;
+  protected translations: Record<string, string>;
+  protected windowMessageHandlers: WindowMessageHandlers;
+
+  constructor() {
+    super();
+
+    this.shadowDom = this.attachShadow({ mode: "closed" });
+  }
+
+  /**
+   * Initializes the overlay page element. Facilitates ensuring that the page
+   * is set up with the expected styles and translations.
+   *
+   * @param elementName - The name of the element, e.g. "button" or "list"
+   * @param styleSheetUrl - The URL of the stylesheet to apply to the page
+   * @param translations - The translations to apply to the page
+   */
+  protected initOverlayPage(
+    elementName: "button" | "list",
+    styleSheetUrl: string,
+    translations: Record<string, string>
+  ): HTMLLinkElement {
+    this.translations = translations;
+    globalThis.document.documentElement.setAttribute("lang", this.getTranslation("locale"));
+    globalThis.document.head.title = this.getTranslation(`${elementName}PageTitle`);
+
+    this.shadowDom.innerHTML = "";
+    const linkElement = globalThis.document.createElement("link");
+    linkElement.setAttribute("rel", "stylesheet");
+    linkElement.setAttribute("href", styleSheetUrl);
+
+    return linkElement;
+  }
+
+  /**
+   * Posts a window message to the parent window.
+   *
+   * @param message - The message to post
+   */
+  protected postMessageToParent(message: AutofillOverlayPageElementWindowMessage) {
+    if (!this.messageOrigin) {
+      return;
+    }
+
+    globalThis.parent.postMessage(message, this.messageOrigin);
+  }
+
+  /**
+   * Gets a translation from the translations object.
+   *
+   * @param key
+   * @protected
+   */
+  protected getTranslation(key: string): string {
+    return this.translations[key] || "";
+  }
+
+  /**
+   * Sets up global listeners for the window message, window blur, and
+   * document keydown events.
+   *
+   * @param windowMessageHandlers - The window message handlers to use
+   */
+  protected setupGlobalListeners(windowMessageHandlers: WindowMessageHandlers) {
+    this.windowMessageHandlers = windowMessageHandlers;
+
+    globalThis.addEventListener(EVENTS.MESSAGE, this.handleWindowMessage);
+    globalThis.addEventListener(EVENTS.BLUR, this.handleWindowBlurEvent);
+    globalThis.document.addEventListener(EVENTS.KEYDOWN, this.handleDocumentKeyDownEvent);
+  }
+
+  /**
+   * Handles window messages from the parent window.
+   *
+   * @param event - The window message event
+   */
+  private handleWindowMessage = (event: MessageEvent) => {
+    if (!this.windowMessageHandlers) {
+      return;
+    }
+
+    if (!this.messageOrigin) {
+      this.messageOrigin = event.origin;
+    }
+
+    const message = event?.data;
+    const handler = this.windowMessageHandlers[message?.command];
+    if (!handler) {
+      return;
+    }
+
+    handler({ message });
+  };
+
+  /**
+   * Handles the window blur event.
+   */
+  private handleWindowBlurEvent = () => {
+    this.postMessageToParent({ command: "overlayPageBlurred" });
+  };
+
+  /**
+   * Handles the document keydown event. Facilitates redirecting the
+   * user focus in the right direction out of the overlay. Also facilitates
+   * closing the overlay when the user presses the Escape key.
+   *
+   * @param event - The document keydown event
+   */
+  private handleDocumentKeyDownEvent = (event: KeyboardEvent) => {
+    const listenedForKeys = new Set(["Tab", "Escape"]);
+    if (!listenedForKeys.has(event.code)) {
+      return;
+    }
+
+    event.preventDefault();
+    event.stopPropagation();
+
+    if (event.code === "Tab") {
+      this.redirectOverlayFocusOutMessage(
+        event.shiftKey ? RedirectFocusDirection.Previous : RedirectFocusDirection.Next
+      );
+      return;
+    }
+
+    this.redirectOverlayFocusOutMessage(RedirectFocusDirection.Current);
+  };
+
+  /**
+   * Redirects the overlay focus out to the previous element on KeyDown of the `Tab+Shift` keys.
+   * Redirects the overlay focus out to the next element on KeyDown of the `Tab` key.
+   * Redirects the overlay focus out to the current element on KeyDown of the `Escape` key.
+   *
+   * @param direction - The direction to redirect the focus out
+   */
+  private redirectOverlayFocusOutMessage(direction: string) {
+    this.postMessageToParent({ command: "redirectOverlayFocusOut", direction });
+  }
+}
+
+export default AutofillOverlayPageElement;

apps/browser/src/autofill/services/abstractions/autofill-overlay-content.service.ts

@@ -0,0 +1,32 @@
+import { AuthenticationStatus } from "@bitwarden/common/auth/enums/authentication-status";
+
+import AutofillField from "../../models/autofill-field";
+import { ElementWithOpId, FormFieldElement } from "../../types";
+
+type OpenAutofillOverlayOptions = {
+  isFocusingFieldElement?: boolean;
+  isOpeningFullOverlay?: boolean;
+  authStatus?: AuthenticationStatus;
+};
+
+interface AutofillOverlayContentService {
+  isFieldCurrentlyFocused: boolean;
+  isCurrentlyFilling: boolean;
+  isOverlayCiphersPopulated: boolean;
+  pageDetailsUpdateRequired: boolean;
+  init(): void;
+  setupAutofillOverlayListenerOnField(
+    autofillFieldElement: ElementWithOpId<FormFieldElement>,
+    autofillFieldData: AutofillField
+  ): Promise<void>;
+  openAutofillOverlay(options: OpenAutofillOverlayOptions): void;
+  removeAutofillOverlay(): void;
+  removeAutofillOverlayButton(): void;
+  removeAutofillOverlayList(): void;
+  addNewVaultItem(): void;
+  redirectOverlayFocusOut(direction: "previous" | "next"): void;
+  focusMostRecentOverlayField(): void;
+  blurMostRecentOverlayField(): void;
+}
+
+export { OpenAutofillOverlayOptions, AutofillOverlayContentService };

apps/browser/src/autofill/services/abstractions/autofill.service.ts

@@ -47,7 +47,8 @@ export interface GenerateFillScriptOptions {
 export abstract class AutofillService {
   injectAutofillScripts: (
     sender: chrome.runtime.MessageSender,
-    autofillV2?: boolean
+    autofillV2?: boolean,
+    autofillOverlay?: boolean
   ) => Promise<void>;
   getFormsWithPasswordFields: (pageDetails: AutofillPageDetails) => FormData[];
   doAutoFill: (options: AutoFillOptions) => Promise<string | null>;
@@ -61,4 +62,5 @@ export abstract class AutofillService {
     fromCommand: boolean,
     cipherType?: CipherType
   ) => Promise<string | null>;
+  isPasswordRepromptRequired: (cipher: CipherView, tab: chrome.tabs.Tab) => Promise<boolean>;
 }

apps/browser/src/autofill/services/autofill.service.spec.ts

@@ -35,6 +35,7 @@ import { triggerTestFailure } from "../jest/testing-utils";
 import AutofillField from "../models/autofill-field";
 import AutofillPageDetails from "../models/autofill-page-details";
 import AutofillScript from "../models/autofill-script";
+import { AutofillOverlayVisibility } from "../utils/autofill-overlay.enum";
 
 import {
   AutoFillOptions,
@@ -73,7 +74,8 @@ describe("AutofillService", () => {
 
   describe("injectAutofillScripts", () => {
     const autofillV1Script = "autofill.js";
-    const autofillV2Script = "autofill-init.js";
+    const autofillV2BootstrapScript = "bootstrap-autofill.js";
+    const autofillOverlayBootstrapScript = "bootstrap-autofill-overlay.js";
     const defaultAutofillScripts = ["autofiller.js", "notificationBar.js", "contextMenuHandler.js"];
     const defaultExecuteScriptOptions = { runAt: "document_start" };
     let tabMock: chrome.tabs.Tab;
@@ -96,17 +98,60 @@ describe("AutofillService", () => {
         });
       });
       expect(BrowserApi.executeScriptInTab).not.toHaveBeenCalledWith(tabMock.id, {
-        file: `content/${autofillV2Script}`,
+        file: `content/${autofillV2BootstrapScript}`,
         frameId: sender.frameId,
         ...defaultExecuteScriptOptions,
       });
     });
 
-    it("will inject the autofill-init class if the enableAutofillV2 flag is set", () => {
-      autofillService.injectAutofillScripts(sender, true);
+    it("will inject the bootstrap-autofill script if the enableAutofillV2 flag is set", async () => {
+      await autofillService.injectAutofillScripts(sender, true);
 
       expect(BrowserApi.executeScriptInTab).toHaveBeenCalledWith(tabMock.id, {
-        file: `content/${autofillV2Script}`,
+        file: `content/${autofillV2BootstrapScript}`,
+        frameId: sender.frameId,
+        ...defaultExecuteScriptOptions,
+      });
+      expect(BrowserApi.executeScriptInTab).not.toHaveBeenCalledWith(tabMock.id, {
+        file: `content/${autofillV1Script}`,
+        frameId: sender.frameId,
+        ...defaultExecuteScriptOptions,
+      });
+    });
+
+    it("will inject the bootstrap-autofill-overlay script if the enableAutofillOverlay flag is set and the user has the autofill overlay enabled", async () => {
+      jest
+        .spyOn(autofillService["settingsService"], "getAutoFillOverlayVisibility")
+        .mockResolvedValue(AutofillOverlayVisibility.OnFieldFocus);
+
+      await autofillService.injectAutofillScripts(sender, true, true);
+
+      expect(BrowserApi.executeScriptInTab).toHaveBeenCalledWith(tabMock.id, {
+        file: `content/${autofillOverlayBootstrapScript}`,
+        frameId: sender.frameId,
+        ...defaultExecuteScriptOptions,
+      });
+      expect(BrowserApi.executeScriptInTab).not.toHaveBeenCalledWith(tabMock.id, {
+        file: `content/${autofillV1Script}`,
+        frameId: sender.frameId,
+        ...defaultExecuteScriptOptions,
+      });
+      expect(BrowserApi.executeScriptInTab).not.toHaveBeenCalledWith(tabMock.id, {
+        file: `content/${autofillV2BootstrapScript}`,
+        frameId: sender.frameId,
+        ...defaultExecuteScriptOptions,
+      });
+    });
+
+    it("will inject the bootstrap-autofill script if the enableAutofillOverlay flag is set but the user does not have the autofill overlay enabled", async () => {
+      jest
+        .spyOn(autofillService["settingsService"], "getAutoFillOverlayVisibility")
+        .mockResolvedValue(AutofillOverlayVisibility.Off);
+
+      await autofillService.injectAutofillScripts(sender, true, true);
+
+      expect(BrowserApi.executeScriptInTab).toHaveBeenCalledWith(tabMock.id, {
+        file: `content/${autofillV2BootstrapScript}`,
         ...defaultExecuteScriptOptions,
       });
       expect(BrowserApi.executeScriptInTab).not.toHaveBeenCalledWith(tabMock.id, {
@@ -843,12 +888,116 @@ describe("AutofillService", () => {
       jest.spyOn(autofillService as any, "getActiveTab").mockResolvedValueOnce(tab);
       jest.spyOn(autofillService, "doAutoFillOnTab").mockResolvedValueOnce(totp);
 
-      const result = await autofillService.doAutoFillActiveTab(pageDetails, fromCommand);
+      const result = await autofillService.doAutoFillActiveTab(
+        pageDetails,
+        fromCommand,
+        CipherType.Login
+      );
 
       expect(autofillService["getActiveTab"]).toHaveBeenCalled();
       expect(autofillService.doAutoFillOnTab).toHaveBeenCalledWith(pageDetails, tab, fromCommand);
       expect(result).toBe(totp);
     });
+
+    it("auto-fills card cipher types", async () => {
+      const cardFormPageDetails = [
+        {
+          frameId: 1,
+          tab: createChromeTabMock(),
+          details: createAutofillPageDetailsMock({
+            fields: [
+              createAutofillFieldMock({
+                opid: "number-field",
+                form: "validFormId",
+                elementNumber: 1,
+              }),
+              createAutofillFieldMock({
+                opid: "ccv-field",
+                form: "validFormId",
+                elementNumber: 2,
+              }),
+            ],
+          }),
+        },
+      ];
+      const cardCipher = mock<CipherView>({
+        type: CipherType.Card,
+        reprompt: CipherRepromptType.None,
+      });
+      jest.spyOn(autofillService as any, "getActiveTab").mockResolvedValueOnce(tab);
+      jest.spyOn(autofillService, "doAutoFill").mockImplementation();
+      jest
+        .spyOn(autofillService["cipherService"], "getAllDecryptedForUrl")
+        .mockResolvedValueOnce([cardCipher]);
+
+      await autofillService.doAutoFillActiveTab(cardFormPageDetails, false, CipherType.Card);
+
+      expect(autofillService["cipherService"].getAllDecryptedForUrl).toHaveBeenCalled();
+      expect(autofillService.doAutoFill).toHaveBeenCalledWith({
+        tab: tab,
+        cipher: cardCipher,
+        pageDetails: cardFormPageDetails,
+        skipLastUsed: true,
+        skipUsernameOnlyFill: true,
+        onlyEmptyFields: true,
+        onlyVisibleFields: true,
+        fillNewPassword: false,
+        allowUntrustedIframe: false,
+        allowTotpAutofill: false,
+      });
+    });
+
+    it("auto-fills identity cipher types", async () => {
+      const identityFormPageDetails = [
+        {
+          frameId: 1,
+          tab: createChromeTabMock(),
+          details: createAutofillPageDetailsMock({
+            fields: [
+              createAutofillFieldMock({
+                opid: "name-field",
+                form: "validFormId",
+                elementNumber: 1,
+              }),
+              createAutofillFieldMock({
+                opid: "address-field",
+                form: "validFormId",
+                elementNumber: 2,
+              }),
+            ],
+          }),
+        },
+      ];
+      const identityCipher = mock<CipherView>({
+        type: CipherType.Identity,
+        reprompt: CipherRepromptType.None,
+      });
+      jest.spyOn(autofillService as any, "getActiveTab").mockResolvedValueOnce(tab);
+      jest.spyOn(autofillService, "doAutoFill").mockImplementation();
+      jest
+        .spyOn(autofillService["cipherService"], "getAllDecryptedForUrl")
+        .mockResolvedValueOnce([identityCipher]);
+
+      await autofillService.doAutoFillActiveTab(
+        identityFormPageDetails,
+        false,
+        CipherType.Identity
+      );
+
+      expect(autofillService["cipherService"].getAllDecryptedForUrl).toHaveBeenCalled();
+      expect(autofillService.doAutoFill).toHaveBeenCalledWith({
+        tab: tab,
+        cipher: identityCipher,
+        pageDetails: identityFormPageDetails,
+        skipLastUsed: true,
+        skipUsernameOnlyFill: true,
+        onlyEmptyFields: true,
+        onlyVisibleFields: true,
+        fillNewPassword: false,
+        allowUntrustedIframe: false,
+        allowTotpAutofill: false,
+      });
+    });
   });
 
   describe("getActiveTab", () => {
@@ -4276,5 +4425,15 @@ describe("AutofillService", () => {
 
       expect(result).toBe(true);
     });
+
+    it("resets the currentlyOpeningPasswordRepromptPopout value to false after the debounce has occurred", () => {
+      jest.useFakeTimers();
+
+      const result = autofillService["isDebouncingPasswordRepromptPopout"]();
+      jest.advanceTimersByTime(100);
+
+      expect(result).toBe(false);
+      expect(autofillService["currentlyOpeningPasswordRepromptPopout"]).toBe(false);
+    });
   });
 });

apps/browser/src/autofill/services/autofill.service.ts

@@ -16,6 +16,7 @@ import { openVaultItemPasswordRepromptPopout } from "../../vault/popup/utils/vau
 import AutofillField from "../models/autofill-field";
 import AutofillPageDetails from "../models/autofill-page-details";
 import AutofillScript from "../models/autofill-script";
+import { AutofillOverlayVisibility } from "../utils/autofill-overlay.enum";
 
 import {
   AutoFillOptions,
@@ -52,10 +53,25 @@ export default class AutofillService implements AutofillServiceInterface {
    * is enabled.
    * @param {chrome.runtime.MessageSender} sender
    * @param {boolean} autofillV2
+   * @param {boolean} autofillOverlay
    * @returns {Promise<void>}
    */
-  async injectAutofillScripts(sender: chrome.runtime.MessageSender, autofillV2 = false) {
-    const mainAutofillScript = autofillV2 ? `autofill-init.js` : "autofill.js";
+  async injectAutofillScripts(
+    sender: chrome.runtime.MessageSender,
+    autofillV2 = false,
+    autofillOverlay = false
+  ) {
+    let mainAutofillScript = "autofill.js";
+
+    const isUsingAutofillOverlay =
+      autofillOverlay &&
+      (await this.settingsService.getAutoFillOverlayVisibility()) !== AutofillOverlayVisibility.Off;
+
+    if (autofillV2) {
+      mainAutofillScript = isUsingAutofillOverlay
+        ? "bootstrap-autofill-overlay.js"
+        : "bootstrap-autofill.js";
+    }
 
     const injectedScripts = [
       mainAutofillScript,
@@ -276,20 +292,13 @@ export default class AutofillService implements AutofillServiceInterface {
     }
 
     if (
-      cipher.reprompt === CipherRepromptType.Password &&
-      // If the master password has is not available, reprompt will error
-      (await this.userVerificationService.hasMasterPasswordAndMasterKeyHash()) &&
+      (await this.isPasswordRepromptRequired(cipher, tab)) &&
       !this.isDebouncingPasswordRepromptPopout()
     ) {
       if (fromCommand) {
         this.cipherService.updateLastUsedIndexForUrl(tab.url);
       }
 
-      await this.openVaultItemPasswordRepromptPopout(tab, {
-        cipherId: cipher.id,
-        action: "autofill",
-      });
-
       return null;
     }
 
@@ -314,6 +323,21 @@ export default class AutofillService implements AutofillServiceInterface {
     return totpCode;
   }
 
+  async isPasswordRepromptRequired(cipher: CipherView, tab: chrome.tabs.Tab): Promise<boolean> {
+    const userHasMasterPasswordAndKeyHash =
+      await this.userVerificationService.hasMasterPasswordAndMasterKeyHash();
+    if (cipher.reprompt === CipherRepromptType.Password && userHasMasterPasswordAndKeyHash) {
+      await this.openVaultItemPasswordRepromptPopout(tab, {
+        cipherId: cipher.id,
+        action: "autofill",
+      });
+
+      return true;
+    }
+
+    return false;
+  }
+
   /**
    * Autofill the active tab with the next cipher from the cache
    * @param {PageDetail[]} pageDetails The data scraped from the page

apps/browser/src/autofill/services/collect-autofill-content.service.spec.ts

@@ -9,6 +9,7 @@ import {
   FormElementWithAttribute,
 } from "../types";
 
+import AutofillOverlayContentService from "./autofill-overlay-content.service";
 import CollectAutofillContentService from "./collect-autofill-content.service";
 import DomElementVisibilityService from "./dom-element-visibility.service";
 
@@ -23,11 +24,15 @@ const mockLoginForm = `
 
 describe("CollectAutofillContentService", () => {
   const domElementVisibilityService = new DomElementVisibilityService();
+  const autofillOverlayContentService = new AutofillOverlayContentService();
   let collectAutofillContentService: CollectAutofillContentService;
 
   beforeEach(() => {
     document.body.innerHTML = mockLoginForm;
-    collectAutofillContentService = new CollectAutofillContentService(domElementVisibilityService);
+    collectAutofillContentService = new CollectAutofillContentService(
+      domElementVisibilityService,
+      autofillOverlayContentService
+    );
   });
 
   afterEach(() => {

apps/browser/src/autofill/services/collect-autofill-content.service.ts

@@ -8,16 +8,18 @@ import {
   FormElementWithAttribute,
 } from "../types";
 
+import { AutofillOverlayContentService } from "./abstractions/autofill-overlay-content.service";
 import {
   UpdateAutofillDataAttributeParams,
   AutofillFieldElements,
   AutofillFormElements,
   CollectAutofillContentService as CollectAutofillContentServiceInterface,
 } from "./abstractions/collect-autofill-content.service";
-import DomElementVisibilityService from "./dom-element-visibility.service";
+import { DomElementVisibilityService } from "./abstractions/dom-element-visibility.service";
 
 class CollectAutofillContentService implements CollectAutofillContentServiceInterface {
   private readonly domElementVisibilityService: DomElementVisibilityService;
+  private readonly autofillOverlayContentService: AutofillOverlayContentService;
   private noFieldsFound = false;
   private domRecentlyMutated = true;
   private autofillFormElements: AutofillFormElements = new Map();
@@ -27,8 +29,12 @@ class CollectAutofillContentService implements CollectAutofillContentServiceInte
   private updateAutofillElementsAfterMutationTimeout: NodeJS.Timeout;
   private readonly updateAfterMutationTimeoutDelay = 1000;
 
-  constructor(domElementVisibilityService: DomElementVisibilityService) {
+  constructor(
+    domElementVisibilityService: DomElementVisibilityService,
+    autofillOverlayContentService?: AutofillOverlayContentService
+  ) {
     this.domElementVisibilityService = domElementVisibilityService;
+    this.autofillOverlayContentService = autofillOverlayContentService;
   }
 
   /**
@@ -320,6 +326,10 @@ class CollectAutofillContentService implements CollectAutofillContentServiceInte
 
     if (element instanceof HTMLSpanElement) {
       this.autofillFieldElements.set(element, autofillFieldBase);
+      this.autofillOverlayContentService?.setupAutofillOverlayListenerOnField(
+        element,
+        autofillFieldBase
+      );
       return autofillFieldBase;
     }
 
@@ -357,6 +367,7 @@ class CollectAutofillContentService implements CollectAutofillContentServiceInte
     };
 
     this.autofillFieldElements.set(element, autofillField);
+    this.autofillOverlayContentService?.setupAutofillOverlayListenerOnField(element, autofillField);
     return autofillField;
   };
 
@@ -445,7 +456,7 @@ class CollectAutofillContentService implements CollectAutofillContentServiceInte
         labelElementsSet.add(currentElement);
       }
 
-      currentElement = currentElement.parentElement.closest("label");
+      currentElement = currentElement.parentElement?.closest("label");
     }
 
     if (
@@ -926,6 +937,9 @@ class CollectAutofillContentService implements CollectAutofillContentServiceInte
           this.isAutofillElementNodeMutated(mutation.addedNodes))
       ) {
         this.domRecentlyMutated = true;
+        if (this.autofillOverlayContentService) {
+          this.autofillOverlayContentService.pageDetailsUpdateRequired = true;
+        }
         this.noFieldsFound = false;
         continue;
       }
@@ -949,6 +963,9 @@ class CollectAutofillContentService implements CollectAutofillContentServiceInte
     this.currentLocationHref = globalThis.location.href;
 
     this.domRecentlyMutated = true;
+    if (this.autofillOverlayContentService) {
+      this.autofillOverlayContentService.pageDetailsUpdateRequired = true;
+    }
     this.noFieldsFound = false;
 
     this.autofillFormElements.clear();
@@ -993,13 +1010,23 @@ class CollectAutofillContentService implements CollectAutofillContentServiceInte
       }
     }
 
-    if (isRemovingNodes) {
-      for (let elementIndex = 0; elementIndex < mutatedElements.length; elementIndex++) {
+    for (let elementIndex = 0; elementIndex < mutatedElements.length; elementIndex++) {
+      const node = mutatedElements[elementIndex];
+      if (isRemovingNodes) {
         this.deleteCachedAutofillElement(
-          mutatedElements[elementIndex] as
-            | ElementWithOpId<HTMLFormElement>
-            | ElementWithOpId<FormFieldElement>
+          node as ElementWithOpId<HTMLFormElement> | ElementWithOpId<FormFieldElement>
         );
+        continue;
+      }
+
+      if (
+        this.autofillOverlayContentService &&
+        this.isNodeFormFieldElement(node) &&
+        !this.autofillFieldElements.get(node as ElementWithOpId<FormFieldElement>)
+      ) {
+        // We are setting this item to a -1 index because we do not know its position in the DOM.
+        // This value should be updated with the next call to collect page details.
+        this.buildAutofillFieldItem(node as ElementWithOpId<FormFieldElement>, -1);
       }
     }
 

apps/browser/src/autofill/services/insert-autofill-content.service.spec.ts

@@ -2,6 +2,7 @@ import { EVENTS } from "../constants";
 import AutofillScript, { FillScript, FillScriptActions } from "../models/autofill-script";
 import { FillableFormFieldElement, FormElementWithAttribute, FormFieldElement } from "../types";
 
+import AutofillOverlayContentService from "./autofill-overlay-content.service";
 import CollectAutofillContentService from "./collect-autofill-content.service";
 import DomElementVisibilityService from "./dom-element-visibility.service";
 import InsertAutofillContentService from "./insert-autofill-content.service";
@@ -64,8 +65,10 @@ function setMockWindowLocation({
 
 describe("InsertAutofillContentService", () => {
   const domElementVisibilityService = new DomElementVisibilityService();
+  const autofillOverlayContentService = new AutofillOverlayContentService();
   const collectAutofillContentService = new CollectAutofillContentService(
-    domElementVisibilityService
+    domElementVisibilityService,
+    autofillOverlayContentService
   );
   let insertAutofillContentService: InsertAutofillContentService;
   let fillScript: AutofillScript;
@@ -103,14 +106,14 @@ describe("InsertAutofillContentService", () => {
   });
 
   describe("fillForm", () => {
-    it("returns early if the passed fill script does not have a script property", () => {
+    it("returns early if the passed fill script does not have a script property", async () => {
       fillScript.script = [];
       jest.spyOn(insertAutofillContentService as any, "fillingWithinSandboxedIframe");
       jest.spyOn(insertAutofillContentService as any, "userCancelledInsecureUrlAutofill");
       jest.spyOn(insertAutofillContentService as any, "userCancelledUntrustedIframeAutofill");
       jest.spyOn(insertAutofillContentService as any, "runFillScriptAction");
 
-      insertAutofillContentService.fillForm(fillScript);
+      await insertAutofillContentService.fillForm(fillScript);
 
       expect(insertAutofillContentService["fillingWithinSandboxedIframe"]).not.toHaveBeenCalled();
       expect(
@@ -122,7 +125,7 @@ describe("InsertAutofillContentService", () => {
       expect(insertAutofillContentService["runFillScriptAction"]).not.toHaveBeenCalled();
     });
 
-    it("returns early if the script is filling within a sand boxed iframe", () => {
+    it("returns early if the script is filling within a sand boxed iframe", async () => {
       jest
         .spyOn(insertAutofillContentService as any, "fillingWithinSandboxedIframe")
         .mockReturnValue(true);
@@ -130,7 +133,7 @@ describe("InsertAutofillContentService", () => {
       jest.spyOn(insertAutofillContentService as any, "userCancelledUntrustedIframeAutofill");
       jest.spyOn(insertAutofillContentService as any, "runFillScriptAction");
 
-      insertAutofillContentService.fillForm(fillScript);
+      await insertAutofillContentService.fillForm(fillScript);
 
       expect(insertAutofillContentService["fillingWithinSandboxedIframe"]).toHaveBeenCalled();
       expect(
@@ -142,7 +145,7 @@ describe("InsertAutofillContentService", () => {
       expect(insertAutofillContentService["runFillScriptAction"]).not.toHaveBeenCalled();
     });
 
-    it("returns early if the autofill is occurring on an insecure url and the user cancels the autofill", () => {
+    it("returns early if the autofill is occurring on an insecure url and the user cancels the autofill", async () => {
       jest
         .spyOn(insertAutofillContentService as any, "fillingWithinSandboxedIframe")
         .mockReturnValue(false);
@@ -152,7 +155,7 @@ describe("InsertAutofillContentService", () => {
       jest.spyOn(insertAutofillContentService as any, "userCancelledUntrustedIframeAutofill");
       jest.spyOn(insertAutofillContentService as any, "runFillScriptAction");
 
-      insertAutofillContentService.fillForm(fillScript);
+      await insertAutofillContentService.fillForm(fillScript);
 
       expect(insertAutofillContentService["fillingWithinSandboxedIframe"]).toHaveBeenCalled();
       expect(insertAutofillContentService["userCancelledInsecureUrlAutofill"]).toHaveBeenCalled();
@@ -162,7 +165,7 @@ describe("InsertAutofillContentService", () => {
       expect(insertAutofillContentService["runFillScriptAction"]).not.toHaveBeenCalled();
     });
 
-    it("returns early if the iframe is untrusted and the user cancelled the autofill", () => {
+    it("returns early if the iframe is untrusted and the user cancelled the autofill", async () => {
       jest
         .spyOn(insertAutofillContentService as any, "fillingWithinSandboxedIframe")
         .mockReturnValue(false);
@@ -174,7 +177,7 @@ describe("InsertAutofillContentService", () => {
         .mockReturnValue(true);
       jest.spyOn(insertAutofillContentService as any, "runFillScriptAction");
 
-      insertAutofillContentService.fillForm(fillScript);
+      await insertAutofillContentService.fillForm(fillScript);
 
       expect(insertAutofillContentService["fillingWithinSandboxedIframe"]).toHaveBeenCalled();
       expect(insertAutofillContentService["userCancelledInsecureUrlAutofill"]).toHaveBeenCalled();
@@ -184,7 +187,7 @@ describe("InsertAutofillContentService", () => {
       expect(insertAutofillContentService["runFillScriptAction"]).not.toHaveBeenCalled();
     });
 
-    it("runs the fill script action for all scripts found within the fill script", () => {
+    it("runs the fill script action for all scripts found within the fill script", async () => {
       jest
         .spyOn(insertAutofillContentService as any, "fillingWithinSandboxedIframe")
         .mockReturnValue(false);
@@ -196,7 +199,7 @@ describe("InsertAutofillContentService", () => {
         .mockReturnValue(false);
       jest.spyOn(insertAutofillContentService as any, "runFillScriptAction");
 
-      insertAutofillContentService.fillForm(fillScript);
+      await insertAutofillContentService.fillForm(fillScript);
 
       expect(insertAutofillContentService["fillingWithinSandboxedIframe"]).toHaveBeenCalled();
       expect(insertAutofillContentService["userCancelledInsecureUrlAutofill"]).toHaveBeenCalled();
@@ -399,14 +402,14 @@ describe("InsertAutofillContentService", () => {
       jest.useFakeTimers();
     });
 
-    it("returns early if no opid is provided", () => {
+    it("returns early if no opid is provided", async () => {
       const action = "fill_by_opid";
       const opid = "";
       const value = "value";
       const scriptAction: FillScript = [action, opid, value];
       jest.spyOn(insertAutofillContentService["autofillInsertActions"], action);
 
-      insertAutofillContentService["runFillScriptAction"](scriptAction, 0);
+      await insertAutofillContentService["runFillScriptAction"](scriptAction, 0);
       jest.advanceTimersByTime(20);
 
       expect(insertAutofillContentService["autofillInsertActions"][action]).not.toHaveBeenCalled();

apps/browser/src/autofill/services/insert-autofill-content.service.ts

@@ -31,9 +31,10 @@ class InsertAutofillContentService implements InsertAutofillContentServiceInterf
    * Handles autofill of the forms on the current page based on the
    * data within the passed fill script object.
    * @param {AutofillScript} fillScript
+   * @returns {Promise<void>}
    * @public
    */
-  fillForm(fillScript: AutofillScript) {
+  async fillForm(fillScript: AutofillScript) {
     if (
       !fillScript.script?.length ||
       this.fillingWithinSandboxedIframe() ||
@@ -43,7 +44,8 @@ class InsertAutofillContentService implements InsertAutofillContentServiceInterf
       return;
     }
 
-    fillScript.script.forEach(this.runFillScriptAction);
+    const fillActionPromises = fillScript.script.map(this.runFillScriptAction);
+    await Promise.all(fillActionPromises);
   }
 
   /**
@@ -128,20 +130,27 @@ class InsertAutofillContentService implements InsertAutofillContentServiceInterf
   /**
    * Runs the autofill action based on the action type and the opid.
    * Each action is subsequently delayed by 20 milliseconds.
-   * @param {FillScriptActions} action
+   * @param {"click_on_opid" | "focus_by_opid" | "fill_by_opid"} action
    * @param {string} opid
    * @param {string} value
    * @param {number} actionIndex
+   * @returns {Promise<void>}
+   * @private
    */
-  private runFillScriptAction = ([action, opid, value]: FillScript, actionIndex: number): void => {
+  private runFillScriptAction = (
+    [action, opid, value]: FillScript,
+    actionIndex: number
+  ): Promise<void> => {
     if (!opid || !this.autofillInsertActions[action]) {
       return;
     }
 
     const delayActionsInMilliseconds = 20;
-    setTimeout(
-      () => this.autofillInsertActions[action]({ opid, value }),
-      delayActionsInMilliseconds * actionIndex
+    return new Promise((resolve) =>
+      setTimeout(() => {
+        this.autofillInsertActions[action]({ opid, value });
+        resolve();
+      }, delayActionsInMilliseconds * actionIndex)
     );
   };
 
@@ -344,9 +353,10 @@ class InsertAutofillContentService implements InsertAutofillContentServiceInterf
    * @private
    */
   private simulateUserKeyboardEventInteractions(element: FormFieldElement): void {
-    [EVENTS.KEYDOWN, EVENTS.KEYPRESS, EVENTS.KEYUP].forEach((eventType) =>
-      element.dispatchEvent(new KeyboardEvent(eventType, { bubbles: true }))
-    );
+    const simulatedKeyboardEvents = [EVENTS.KEYDOWN, EVENTS.KEYPRESS, EVENTS.KEYUP];
+    for (let index = 0; index < simulatedKeyboardEvents.length; index++) {
+      element.dispatchEvent(new KeyboardEvent(simulatedKeyboardEvents[index], { bubbles: true }));
+    }
   }
 
   /**
@@ -356,9 +366,10 @@ class InsertAutofillContentService implements InsertAutofillContentServiceInterf
    * @private
    */
   private simulateInputElementChangedEvent(element: FormFieldElement): void {
-    [EVENTS.INPUT, EVENTS.CHANGE].forEach((eventType) =>
-      element.dispatchEvent(new Event(eventType, { bubbles: true }))
-    );
+    const simulatedInputEvents = [EVENTS.INPUT, EVENTS.CHANGE];
+    for (let index = 0; index < simulatedInputEvents.length; index++) {
+      element.dispatchEvent(new Event(simulatedInputEvents[index], { bubbles: true }));
+    }
   }
 }
 

apps/browser/src/autofill/shared/styles/variables.scss

@@ -1,14 +1,20 @@
 @import "~nord/src/sass/nord.scss";
 
+$dark-icon-themes: "theme_dark", "theme_solarizedDark", "theme_nord";
+
 $font-family-sans-serif: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
 $font-size-base: 14px;
-$text-color: #333333;
+$text-color: #212529;
+$muted-text-color: #6c747c;
+$border-color: #ced4dc;
 $border-color-dark: #ddd;
 $border-radius: 3px;
+$focus-outline-color: #1252a3;
 
 $brand-primary: #175ddc;
 
-$background-color: #f0f0f0;
+$background-color: #ffffff;
+$background-offset-color: #f0f0f0;
 
 $solarizedDarkBase0: #839496;
 $solarizedDarkBase03: #002b36;
@@ -21,50 +27,62 @@ $solarizedDarkGreen: #859900;
 $themes: (
   light: (
     textColor: $text-color,
-    mutedTextColor: #6d757e,
+    mutedTextColor: $muted-text-color,
     backgroundColor: $background-color,
+    backgroundOffsetColor: $background-offset-color,
     primaryColor: $brand-primary,
     buttonPrimaryColor: $brand-primary,
     textContrast: $background-color,
-    inputBorderColor: darken($border-color-dark, 7%),
+    inputBorderColor: darken($border-color-dark, 2.75%),
     inputBackgroundColor: #ffffff,
+    borderColor: $border-color,
+    focusOutlineColor: $focus-outline-color,
   ),
   dark: (
     textColor: #ffffff,
     mutedTextColor: #bac0ce,
     backgroundColor: #2f343d,
+    backgroundOffsetColor: darken(#2f343d, 2.75%),
     buttonPrimaryColor: #6f9df1,
     primaryColor: #6f9df1,
     textContrast: #2f343d,
     inputBorderColor: #4c525f,
     inputBackgroundColor: #2f343d,
+    borderColor: #4c525f,
+    focusOutlineColor: $focus-outline-color,
   ),
   nord: (
     textColor: $nord5,
     mutedTextColor: $nord4,
     backgroundColor: $nord1,
+    backgroundOffsetColor: darken($nord1, 2.75%),
     buttonPrimaryColor: $nord8,
     primaryColor: $nord9,
     textContrast: $nord2,
     inputBorderColor: $nord0,
     inputBackgroundColor: $nord2,
+    borderColor: $nord0,
+    focusOutlineColor: $focus-outline-color,
   ),
   solarizedDark: (
     textColor: $solarizedDarkBase2,
     // Muted uses main text color to avoid contrast issues
     mutedTextColor: $solarizedDarkBase2,
     backgroundColor: $solarizedDarkBase03,
+    backgroundOffsetColor: darken($solarizedDarkBase03, 2.75%),
     buttonPrimaryColor: $solarizedDarkCyan,
     primaryColor: $solarizedDarkGreen,
     textContrast: $solarizedDarkBase02,
     inputBorderColor: rgba($solarizedDarkBase2, 0.2),
     inputBackgroundColor: $solarizedDarkBase01,
+    borderColor: $solarizedDarkBase2,
+    focusOutlineColor: $focus-outline-color,
   ),
 );
 
 @mixin themify($themes: $themes) {
   @each $theme, $map in $themes {
-    html.theme_#{$theme} & {
+    .theme_#{$theme} & {
       $theme-map: () !global;
       @each $key, $submap in $map {
         $value: map-get(map-get($themes, $theme), "#{$key}");

apps/browser/src/autofill/utils/autofill-overlay.enum.ts

@@ -0,0 +1,28 @@
+const AutofillOverlayElement = {
+  Button: "autofill-overlay-button",
+  List: "autofill-overlay-list",
+} as const;
+
+const AutofillOverlayPort = {
+  Button: "autofill-overlay-button-port",
+  List: "autofill-overlay-list-port",
+} as const;
+
+const RedirectFocusDirection = {
+  Current: "current",
+  Previous: "previous",
+  Next: "next",
+} as const;
+
+const AutofillOverlayVisibility = {
+  Off: 0,
+  OnButtonClick: 1,
+  OnFieldFocus: 2,
+} as const;
+
+export {
+  AutofillOverlayElement,
+  AutofillOverlayPort,
+  RedirectFocusDirection,
+  AutofillOverlayVisibility,
+};

apps/browser/src/autofill/utils/svg-icons.ts

@@ -0,0 +1,19 @@
+const logoIcon =
+  '<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 14 14" fill="none"><path fill="#175DDC" d="M12.66.175A.566.566 0 0 0 12.25 0H1.75a.559.559 0 0 0-.409.175.561.561 0 0 0-.175.41v7c.002.532.105 1.06.305 1.554.189.488.444.948.756 1.368.322.42.682.81 1.076 1.163.365.335.75.649 1.152.939.35.248.718.483 1.103.706.385.222.656.372.815.45.16.08.29.141.386.182A.53.53 0 0 0 7 14a.509.509 0 0 0 .238-.055c.098-.043.225-.104.387-.182.162-.079.438-.23.816-.45.378-.222.75-.459 1.102-.707.403-.29.788-.604 1.154-.939a8.435 8.435 0 0 0 1.076-1.163c.312-.42.567-.88.757-1.367a4.19 4.19 0 0 0 .304-1.555v-7a.55.55 0 0 0-.174-.407Z"/><path fill="#fff" d="M7 12.365s4.306-2.18 4.306-4.717V1.5H7v10.865Z"/></svg>';
+
+const logoLockedIcon =
+  '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16" fill="none"><g clip-path="url(#a)"><path fill="#175DDC" d="M12.66.175A.566.566 0 0 0 12.25 0H1.75a.559.559 0 0 0-.409.175.561.561 0 0 0-.175.41v7c.002.532.105 1.06.305 1.554.189.488.444.948.756 1.368.322.42.682.81 1.076 1.163.365.335.75.649 1.152.939.35.248.718.483 1.103.706.385.222.656.372.815.45.16.08.29.141.386.182A.53.53 0 0 0 7 14a.509.509 0 0 0 .238-.055c.098-.043.225-.104.387-.182.162-.079.438-.23.816-.45.378-.222.75-.459 1.102-.707.403-.29.788-.604 1.154-.939a8.435 8.435 0 0 0 1.076-1.163c.312-.42.567-.88.757-1.367a4.19 4.19 0 0 0 .304-1.555v-7a.55.55 0 0 0-.174-.407Z"/><path fill="#fff" d="M7 12.365s4.306-2.18 4.306-4.717V1.5H7v10.865Z"/><circle cx="12.889" cy="12.889" r="4.889" fill="#F8F9FA"/><path fill="#555" d="M11.26 11.717h2.37v-.848c0-.313-.116-.58-.348-.8a1.17 1.17 0 0 0-.838-.332c-.327 0-.606.11-.838.332a1.066 1.066 0 0 0-.347.8v.848Zm3.851.424v2.546a.4.4 0 0 1-.13.3.44.44 0 0 1-.314.124h-4.445a.44.44 0 0 1-.315-.124.4.4 0 0 1-.13-.3V12.14a.4.4 0 0 1 .13-.3.44.44 0 0 1 .315-.124h.148v-.848c0-.542.204-1.008.612-1.397a2.044 2.044 0 0 1 1.462-.583c.568 0 1.056.194 1.463.583.408.39.611.855.611 1.397v.848h.149a.44.44 0 0 1 .315.124.4.4 0 0 1 .13.3Z"/></g><defs><clipPath id="a"><rect width="16" height="16" fill="#fff" rx="2"/></clipPath></defs></svg>';
+
+const globeIcon =
+  '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="25" viewBox="0 0 24 25" fill="none"><path fill="#777" fill-rule="evenodd" d="M18.026 17.842c-1.418 1.739-3.517 2.84-5.86 2.84a7.364 7.364 0 0 1-3.431-.848l.062-.15.062-.151.063-.157c.081-.203.17-.426.275-.646.133-.28.275-.522.426-.68.026-.028.101-.075.275-.115.165-.037.376-.059.629-.073.138-.008.288-.014.447-.02.399-.016.847-.034 1.266-.092.314-.044.566-.131.755-.271a.884.884 0 0 0 .352-.555c.037-.2.008-.392-.03-.543-.035-.135-.084-.264-.12-.355l-.01-.03a4.26 4.26 0 0 0-.145-.33c-.126-.264-.237-.497-.288-1.085-.03-.344.09-.73.251-1.138l.089-.22c.05-.123.1-.247.14-.355.064-.171.129-.375.129-.566a1.51 1.51 0 0 0-.134-.569 2.573 2.573 0 0 0-.319-.547c-.246-.323-.635-.669-1.093-.669-.44 0-1.006.169-1.487.368-.246.102-.48.216-.68.33-.192.111-.372.235-.492.359-.93.96-1.48 1.239-1.81 1.258-.277.017-.478-.15-.736-.525a9.738 9.738 0 0 1-.19-.29l-.006-.01a11.568 11.568 0 0 0-.198-.305 2.76 2.76 0 0 0-.521-.6 1.39 1.39 0 0 0-1.088-.314 8.302 8.302 0 0 1 1.987-3.936c.055.342.146.626.272.856.23.42.561.64.926.716.406.086.857-.061 1.26-.216.125-.047.248-.097.372-.147.309-.125.618-.25.947-.341.26-.072.581-.057.959.012.264.049.529.118.8.19l.36.091c.379.094.782.178 1.135.148.374-.032.733-.197.934-.623a.874.874 0 0 0 .024-.752c-.087-.197-.24-.355-.35-.47-.26-.267-.412-.427-.412-.685 0-.125.037-.2.09-.263a.982.982 0 0 1 .303-.211c.059-.03.119-.058.183-.089l.036-.016a3.79 3.79 0 0 0 .236-.118c.047-.026.098-.056.148-.093 1.936.747 3.51 2.287 4.368 4.249a7.739 7.739 0 0 0-.031-.004c-.38-.047-.738-.056-1.063.061-.34.123-.603.368-.817.74-.122.211-.284.43-.463.67l-.095.129c-.207.281-.431.595-.58.92-.15.326-.245.705-.142 1.103.104.397.387.738.837 1.036.099.065.225.112.314.145l.02.008c.108.04.195.074.268.117.07.042.106.08.124.114.017.03.037.087.022.206-.047.376-.069.73-.052 1.034.017.292.071.59.218.809.118.174.12.421.108.786v.01a2.46 2.46 0 0 0 .021.518.809.809 0 0 0 .15.35Zm1.357.059a9.654 9.654 0 0 0 1.62-5.386c0-5.155-3.957-9.334-8.836-9.334-4.88 0-8.836 4.179-8.836 9.334 0 3.495 1.82 6.543 4.513 8.142v.093h.161a8.426 8.426 0 0 0 4.162 1.098c2.953 0 5.568-1.53 7.172-3.882a.569.569 0 0 0 .048-.062l-.004-.003ZM8.152 19.495a43.345 43.345 0 0 1 .098-.238l.057-.142c.082-.205.182-.455.297-.698.143-.301.323-.624.552-.864.163-.172.392-.254.602-.302.219-.05.473-.073.732-.088.162-.01.328-.016.495-.023.386-.015.782-.03 1.168-.084.255-.036.392-.099.461-.15.06-.045.076-.084.083-.12a.534.534 0 0 0-.02-.223 2.552 2.552 0 0 0-.095-.278l-.01-.027a3.128 3.128 0 0 0-.104-.232c-.134-.282-.31-.65-.374-1.381-.046-.533.138-1.063.3-1.472.035-.09.069-.172.1-.249.046-.11.086-.21.123-.31.062-.169.083-.264.083-.312a.812.812 0 0 0-.076-.283 1.867 1.867 0 0 0-.23-.394c-.21-.274-.428-.408-.577-.408-.315 0-.788.13-1.246.32a5.292 5.292 0 0 0-.603.293 1.727 1.727 0 0 0-.347.244c-.936.968-1.641 1.421-2.235 1.457-.646.04-1.036-.413-1.31-.813-.07-.103-.139-.21-.203-.311l-.005-.007c-.064-.101-.125-.197-.188-.29a2.098 2.098 0 0 0-.387-.453.748.748 0 0 0-.436-.18c-.1-.006-.22.005-.365.046a8.707 8.707 0 0 0-.056.992c0 2.957 1.488 5.547 3.716 6.98Zm10.362-2.316.003-.192.002-.046c.01-.305.026-.786-.232-1.169-.036-.054-.082-.189-.096-.444-.014-.243.003-.55.047-.9a1.051 1.051 0 0 0-.105-.649.987.987 0 0 0-.374-.374 2.285 2.285 0 0 0-.367-.166h-.003a1.243 1.243 0 0 1-.205-.088c-.369-.244-.505-.46-.549-.629-.044-.168-.015-.364.099-.61.115-.25.297-.511.507-.796l.089-.12c.178-.239.368-.495.512-.745.152-.263.302-.382.466-.441.18-.065.416-.073.77-.03.142.018.275.04.397.063.274.837.423 1.736.423 2.671a8.45 8.45 0 0 1-1.384 4.665Zm-4.632-12.63a7.362 7.362 0 0 0-1.715-.201c-1.89 0-3.621.716-4.965 1.905.025.54.12.887.24 1.105.13.238.295.34.482.38.2.042.484-.027.905-.188l.328-.13c.32-.13.681-.275 1.048-.377.398-.111.833-.075 1.24 0 .289.053.59.132.871.205l.326.084c.383.094.694.151.932.13.216-.017.326-.092.395-.237.039-.083.027-.114.014-.144-.027-.062-.088-.136-.212-.264l-.043-.044c-.218-.222-.567-.578-.567-1.142 0-.305.101-.547.262-.734.137-.159.308-.267.46-.347Z" clip-rule="evenodd"/></svg>';
+
+const lockIcon =
+  '<svg xmlns="http://www.w3.org/2000/svg" width="17" height="17" viewBox="0 0 17 17" fill="none"><g clip-path="url(#a)"><path fill="#175DDC" d="M8.799 11.633a.68.68 0 0 0-.639.422.695.695 0 0 0-.054.264.682.682 0 0 0 .374.6v1.13a.345.345 0 1 0 .693 0v-1.17a.68.68 0 0 0 .315-.56.695.695 0 0 0-.204-.486.682.682 0 0 0-.485-.2Zm4.554-4.657h-7.11a.438.438 0 0 1-.406-.26A3.81 3.81 0 0 1 5.584 4.3c.112-.435.312-.842.588-1.195A3.196 3.196 0 0 1 7.19 2.25a3.468 3.468 0 0 1 3.225-.059A3.62 3.62 0 0 1 11.94 3.71l.327.59a.502.502 0 1 0 .885-.483l-.307-.552a4.689 4.689 0 0 0-2.209-2.078 4.466 4.466 0 0 0-3.936.185A4.197 4.197 0 0 0 5.37 2.49a4.234 4.234 0 0 0-.768 1.565 4.714 4.714 0 0 0 .162 2.682.182.182 0 0 1-.085.22.173.173 0 0 1-.082.02h-.353a1.368 1.368 0 0 0-1.277.842c-.07.168-.107.348-.109.53v7.1a1.392 1.392 0 0 0 .412.974 1.352 1.352 0 0 0 .974.394h9.117c.363.001.711-.142.97-.4a1.39 1.39 0 0 0 .407-.972v-7.1a1.397 1.397 0 0 0-.414-.973 1.368 1.368 0 0 0-.972-.396Zm.37 8.469a.373.373 0 0 1-.11.26.364.364 0 0 1-.26.107H4.246a.366.366 0 0 1-.26-.107.374.374 0 0 1-.11-.261V8.349a.374.374 0 0 1 .11-.26.366.366 0 0 1 .26-.108h9.116a.366.366 0 0 1 .37.367l-.008 7.097Z"/></g><defs><clipPath id="a"><path fill="#fff" d="M.798.817h16v16h-16z"/></clipPath></defs></svg>';
+
+const plusIcon =
+  '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="17" viewBox="0 0 16 17" fill="none"><g clip-path="url(#a)"><path fill="#175DDC" d="M15.222 7.914H8.963a.471.471 0 0 1-.34-.147.512.512 0 0 1-.142-.353V.99c0-.133-.05-.26-.14-.354a.471.471 0 0 0-.68 0 .51.51 0 0 0-.142.354v6.424c0 .132-.051.26-.142.353a.474.474 0 0 1-.34.147H.777a.47.47 0 0 0-.34.146.5.5 0 0 0-.14.354.522.522 0 0 0 .14.353.48.48 0 0 0 .34.147h6.26c.128 0 .25.052.34.146.09.094.142.221.142.354v6.576c0 .132.05.26.14.353a.471.471 0 0 0 .68 0 .512.512 0 0 0 .142-.353V9.414c0-.133.051-.26.142-.354a.474.474 0 0 1 .34-.146h6.26c.127 0 .25-.053.34-.147a.511.511 0 0 0 0-.707.472.472 0 0 0-.34-.146Z"/></g><defs><clipPath id="a"><path fill="#fff" d="M0 .49h16v16H0z"/></clipPath></defs></svg>';
+
+const viewCipherIcon =
+  '<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20" fill="none"><g clip-path="url(#a)"><path fill="#175DDC" d="M16.587 7.932H5.9a.455.455 0 0 1-.31-.12.393.393 0 0 1-.127-.287c0-.108.046-.211.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.076.128.179.128.287a.393.393 0 0 1-.128.288.455.455 0 0 1-.31.119Zm0 2.474H5.9a.455.455 0 0 1-.31-.119.393.393 0 0 1-.127-.287c0-.108.046-.212.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.075.128.179.128.287a.393.393 0 0 1-.128.287.455.455 0 0 1-.31.12Zm0 2.468H5.9a.455.455 0 0 1-.31-.119.393.393 0 0 1-.127-.287c0-.108.046-.212.128-.288a.455.455 0 0 1 .309-.119h10.687c.117 0 .228.043.31.12.082.075.128.179.128.287a.393.393 0 0 1-.128.287.455.455 0 0 1-.31.12Zm2.163-8.103v10.457H1.25V4.771h17.5Zm0-1.162H1.25a1.3 1.3 0 0 0-.884.34A1.122 1.122 0 0 0 0 4.772v10.457c0 .308.132.604.366.822a1.3 1.3 0 0 0 .884.34h17.5a1.3 1.3 0 0 0 .884-.34c.234-.218.366-.514.366-.822V4.771c0-.308-.132-.603-.366-.821a1.3 1.3 0 0 0-.884-.34ZM3.213 8.01c.287 0 .52-.217.52-.484s-.234-.483-.52-.483c-.288 0-.52.216-.52.483s.233.483.52.483Zm0 4.903c.287 0 .52-.217.52-.484 0-.266-.234-.483-.52-.483-.287 0-.52.216-.52.483s.233.484.52.484Zm0-2.452c.287 0 .52-.216.52-.483 0-.268-.234-.484-.52-.484-.288 0-.52.216-.52.484 0 .267.233.483.52.483Z"/></g><defs><clipPath id="a"><path fill="#fff" d="M0 .113h20v19.773H0z"/></clipPath></defs></svg>';
+
+export { logoIcon, logoLockedIcon, globeIcon, lockIcon, plusIcon, viewCipherIcon };

apps/browser/src/autofill/utils/utils.spec.ts

@@ -0,0 +1,118 @@
+import { logoIcon, logoLockedIcon } from "./svg-icons";
+import {
+  buildSvgDomElement,
+  generateRandomCustomElementName,
+  sendExtensionMessage,
+  setElementStyles,
+} from "./utils";
+
+describe("buildSvgDomElement", () => {
+  it("returns an SVG DOM element", () => {
+    const builtSVG = buildSvgDomElement(logoIcon);
+    const builtSVGAriaVisible = buildSvgDomElement(logoLockedIcon, false);
+
+    expect(builtSVG.tagName).toEqual("svg");
+    expect(builtSVG.getAttribute("aria-hidden")).toEqual("true");
+    expect(builtSVGAriaVisible.tagName).toEqual("svg");
+    expect(builtSVGAriaVisible.getAttribute("aria-hidden")).toEqual("false");
+  });
+});
+
+describe("generateRandomCustomElementName", () => {
+  it("returns a randomized value", async () => {
+    let generatedValue = "";
+
+    expect(generatedValue).toHaveLength(0);
+
+    generatedValue = generateRandomCustomElementName();
+
+    expect(generatedValue.length).toBeGreaterThan(0);
+  });
+});
+
+describe("sendExtensionMessage", () => {
+  it("sends a message to the extention", () => {
+    const extensionMessageResponse = sendExtensionMessage("updateAutofillOverlayHidden", {
+      display: "none",
+    });
+    jest.spyOn(chrome.runtime, "sendMessage");
+
+    expect(chrome.runtime.sendMessage).toHaveBeenCalled();
+    expect(extensionMessageResponse).toEqual(Promise.resolve({}));
+  });
+});
+
+describe("setElementStyles", () => {
+  const passedRules = { backgroundColor: "hotpink", color: "cyan" };
+  const expectedCSSRuleString = "background-color: hotpink; color: cyan;";
+  const expectedImportantCSSRuleString =
+    "background-color: hotpink !important; color: cyan !important;";
+
+  it("sets the passed styles to the passed HTMLElement", async () => {
+    const domParser = new DOMParser();
+    const testDivDOM = domParser.parseFromString(
+      "<div>This is an unexciting div.</div>",
+      "text/html"
+    );
+    const testDiv = testDivDOM.querySelector("div");
+
+    expect(testDiv.getAttribute("style")).toEqual(null);
+
+    setElementStyles(testDiv, passedRules);
+
+    expect(testDiv.getAttribute("style")).toEqual(expectedCSSRuleString);
+  });
+
+  it("sets the passed styles with !important flag to the passed HTMLElement", () => {
+    const domParser = new DOMParser();
+    const testDivDOM = domParser.parseFromString(
+      "<div>This is an unexciting div.</div>",
+      "text/html"
+    );
+    const testDiv = testDivDOM.querySelector("div");
+
+    expect(testDiv.style.cssText).toEqual("");
+
+    setElementStyles(testDiv, passedRules, true);
+
+    expect(testDiv.style.cssText).toEqual(expectedImportantCSSRuleString);
+  });
+
+  it("makes no changes when no element is passed", () => {
+    const domParser = new DOMParser();
+    const testDivDOM = domParser.parseFromString(
+      "<div>This is an unexciting div.</div>",
+      "text/html"
+    );
+    const testDiv = testDivDOM.querySelector("div");
+
+    expect(testDiv.style.cssText).toEqual("");
+
+    setElementStyles(testDiv, passedRules);
+
+    expect(testDiv.style.cssText).toEqual(expectedCSSRuleString);
+
+    setElementStyles(undefined, passedRules, true);
+
+    expect(testDiv.style.cssText).toEqual(expectedCSSRuleString);
+  });
+
+  it("makes no changes when no CSS rules are passed", () => {
+    const domParser = new DOMParser();
+    const testDivDOM = domParser.parseFromString(
+      "<div>This is an unexciting div.</div>",
+      "text/html"
+    );
+    const testDiv = testDivDOM.querySelector("div");
+
+    expect(testDiv.style.cssText).toEqual("");
+
+    setElementStyles(testDiv, passedRules);
+
+    expect(testDiv.style.cssText).toEqual(expectedCSSRuleString);
+
+    setElementStyles(testDiv, {}, true);
+
+    expect(testDiv.style.cssText).toEqual(expectedCSSRuleString);
+  });
+});

apps/browser/src/autofill/utils/utils.ts

@@ -0,0 +1,111 @@
+/**
+ * Generates a random string of characters that formatted as a custom element name.
+ */
+function generateRandomCustomElementName(): string {
+  const generateRandomChars = (length: number): string => {
+    const chars = "abcdefghijklmnopqrstuvwxyz";
+    const randomChars = [];
+    const randomBytes = new Uint8Array(length);
+    globalThis.crypto.getRandomValues(randomBytes);
+
+    for (let byteIndex = 0; byteIndex < randomBytes.length; byteIndex++) {
+      const byte = randomBytes[byteIndex];
+      randomChars.push(chars[byte % chars.length]);
+    }
+
+    return randomChars.join("");
+  };
+
+  const length = Math.floor(Math.random() * 5) + 8; // Between 8 and 12 characters
+  const numHyphens = Math.min(Math.max(Math.floor(Math.random() * 4), 1), length - 1); // At least 1, maximum of 3 hyphens
+
+  const hyphenIndices: number[] = [];
+  while (hyphenIndices.length < numHyphens) {
+    const index = Math.floor(Math.random() * (length - 1)) + 1;
+    if (!hyphenIndices.includes(index)) {
+      hyphenIndices.push(index);
+    }
+  }
+  hyphenIndices.sort((a, b) => a - b);
+
+  let randomString = "";
+  let prevIndex = 0;
+
+  for (let index = 0; index < hyphenIndices.length; index++) {
+    const hyphenIndex = hyphenIndices[index];
+    randomString = randomString + generateRandomChars(hyphenIndex - prevIndex) + "-";
+    prevIndex = hyphenIndex;
+  }
+
+  randomString += generateRandomChars(length - prevIndex);
+
+  return randomString;
+}
+
+/**
+ * Builds a DOM element from an SVG string.
+ *
+ * @param svgString - The SVG string to build the DOM element from.
+ * @param ariaHidden - Determines whether the SVG should be hidden from screen readers.
+ */
+function buildSvgDomElement(svgString: string, ariaHidden = true): HTMLElement {
+  const domParser = new DOMParser();
+  const svgDom = domParser.parseFromString(svgString, "image/svg+xml");
+  const domElement = svgDom.documentElement;
+  domElement.setAttribute("aria-hidden", `${ariaHidden}`);
+
+  return domElement;
+}
+
+/**
+ * Sends a message to the extension.
+ *
+ * @param command - The command to send.
+ * @param options - The options to send with the command.
+ */
+async function sendExtensionMessage(
+  command: string,
+  options: Record<string, any> = {}
+): Promise<any | void> {
+  return new Promise((resolve) => {
+    chrome.runtime.sendMessage(Object.assign({ command }, options), (response) => {
+      if (chrome.runtime.lastError) {
+        return;
+      }
+
+      resolve(response);
+    });
+  });
+}
+
+/**
+ * Sets CSS styles on an element.
+ *
+ * @param element - The element to set the styles on.
+ * @param styles - The styles to set on the element.
+ * @param priority - Determines whether the styles should be set as important.
+ */
+function setElementStyles(
+  element: HTMLElement,
+  styles: Partial<CSSStyleDeclaration>,
+  priority?: boolean
+) {
+  if (!element || !styles || !Object.keys(styles).length) {
+    return;
+  }
+
+  for (const styleProperty in styles) {
+    element.style.setProperty(
+      styleProperty.replace(/([a-z])([A-Z])/g, "$1-$2"), // Convert camelCase to kebab-case
+      styles[styleProperty],
+      priority ? "important" : undefined
+    );
+  }
+}
+
+export {
+  generateRandomCustomElementName,
+  buildSvgDomElement,
+  sendExtensionMessage,
+  setElementStyles,
+};

apps/browser/src/background/main.background.ts

@@ -121,6 +121,7 @@ import { BrowserOrganizationService } from "../admin-console/services/browser-or
 import { BrowserPolicyService } from "../admin-console/services/browser-policy.service";
 import ContextMenusBackground from "../autofill/background/context-menus.background";
 import NotificationBackground from "../autofill/background/notification.background";
+import OverlayBackground from "../autofill/background/overlay.background";
 import TabsBackground from "../autofill/background/tabs.background";
 import { CipherContextMenuHandler } from "../autofill/browser/cipher-context-menu-handler";
 import { ContextMenuClickedHandler } from "../autofill/browser/context-menu-clicked-handler";
@@ -236,6 +237,7 @@ export default class MainBackground {
   private contextMenusBackground: ContextMenusBackground;
   private idleBackground: IdleBackground;
   private notificationBackground: NotificationBackground;
+  private overlayBackground: OverlayBackground;
   private runtimeBackground: RuntimeBackground;
   private tabsBackground: TabsBackground;
   private webRequestBackground: WebRequestBackground;
@@ -309,7 +311,7 @@ export default class MainBackground {
       },
       window
     );
-    this.i18nService = new BrowserI18nService(BrowserApi.getUILanguage(window), this.stateService);
+    this.i18nService = new BrowserI18nService(BrowserApi.getUILanguage(), this.stateService);
     this.encryptService = flagEnabled("multithreadDecryption")
       ? new MultithreadEncryptServiceImplementation(
           this.cryptoFunctionService,
@@ -655,8 +657,20 @@ export default class MainBackground {
       this.stateService,
       this.environmentService
     );
-
-    this.tabsBackground = new TabsBackground(this, this.notificationBackground);
+    this.overlayBackground = new OverlayBackground(
+      this.cipherService,
+      this.autofillService,
+      this.authService,
+      this.environmentService,
+      this.settingsService,
+      this.stateService,
+      this.i18nService
+    );
+    this.tabsBackground = new TabsBackground(
+      this,
+      this.notificationBackground,
+      this.overlayBackground
+    );
     if (!this.popupOnlyContext) {
       const contextMenuClickedHandler = new ContextMenuClickedHandler(
         (options) => this.platformUtilsService.copyToClipboard(options.text, { window: self }),
@@ -738,6 +752,8 @@ export default class MainBackground {
     this.configService.init();
     this.twoFactorService.init();
 
+    await this.overlayBackground.init();
+
     await this.tabsBackground.init();
     if (!this.popupOnlyContext) {
       this.contextMenusBackground?.init();

apps/browser/src/background/runtime.background.ts

@@ -133,7 +133,8 @@ export default class RuntimeBackground {
       case "triggerAutofillScriptInjection":
         await this.autofillService.injectAutofillScripts(
           sender,
-          await this.configService.getFeatureFlag<boolean>(FeatureFlag.AutofillV2)
+          await this.configService.getFeatureFlag<boolean>(FeatureFlag.AutofillV2),
+          await this.configService.getFeatureFlag<boolean>(FeatureFlag.AutofillOverlay)
         );
         break;
       case "bgCollectPageDetails":

apps/browser/src/manifest.json

@@ -59,8 +59,12 @@
     "webRequest",
     "webRequestBlocking"
   ],
-  "optional_permissions": ["nativeMessaging"],
+  "optional_permissions": ["nativeMessaging", "privacy"],
   "content_security_policy": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self'",
+  "sandbox": {
+    "pages": ["overlay/button.html", "overlay/list.html"],
+    "content_security_policy": "sandbox allow-scripts; script-src 'self'"
+  },
   "commands": {
     "_execute_browser_action": {
       "suggested_key": {
@@ -96,7 +100,10 @@
     "content/fido2/page-script.js",
     "notification/bar.html",
     "images/icon38.png",
-    "images/icon38_locked.png"
+    "images/icon38_locked.png",
+    "overlay/button.html",
+    "overlay/list.html",
+    "popup/fonts/*"
   ],
   "applications": {
     "gecko": {

apps/browser/src/manifest.v3.json

@@ -66,12 +66,17 @@
     "clipboardRead",
     "clipboardWrite",
     "idle",
-    "alarms"
+    "alarms",
+    "scripting"
   ],
-  "optional_permissions": ["nativeMessaging"],
+  "optional_permissions": ["nativeMessaging", "privacy"],
   "host_permissions": ["http://*/*", "https://*/*"],
   "content_security_policy": {
-    "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self'"
+    "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self'",
+    "sandbox": "sandbox allow-scripts; script-src 'self'"
+  },
+  "sandbox": {
+    "pages": ["overlay/button.html", "overlay/list.html"]
   },
   "commands": {
     "_execute_action": {
@@ -110,7 +115,10 @@
         "content/webauthn/page-script.js",
         "notification/bar.html",
         "images/icon38.png",
-        "images/icon38_locked.png"
+        "images/icon38_locked.png",
+        "overlay/button.html",
+        "overlay/list.html",
+        "popup/fonts/*"
       ],
       "matches": ["<all_urls>"]
     }

apps/browser/src/platform/browser/browser-api.ts

@@ -334,7 +334,7 @@ export class BrowserApi {
     return process.env.ENV !== "production";
   }
 
-  static getUILanguage(win: Window) {
+  static getUILanguage() {
     return chrome.i18n.getUILanguage();
   }
 
@@ -369,11 +369,22 @@ export class BrowserApi {
     if (BrowserApi.isWebExtensionsApi) {
       return browser.permissions.request(permission);
     }
-    return new Promise((resolve, reject) => {
+    return new Promise((resolve) => {
       chrome.permissions.request(permission, resolve);
     });
   }
 
+  /**
+   * Checks if the user has provided the given permissions to the extension.
+   *
+   * @param permissions - The permissions to check.
+   */
+  static async permissionsGranted(permissions: string[]): Promise<boolean> {
+    return new Promise((resolve) =>
+      chrome.permissions.contains({ permissions }, (result) => resolve(result))
+    );
+  }
+
   static getPlatformInfo(): Promise<browser.runtime.PlatformInfo | chrome.runtime.PlatformInfo> {
     if (BrowserApi.isWebExtensionsApi) {
       return browser.runtime.getPlatformInfo();
@@ -423,4 +434,33 @@ export class BrowserApi {
       });
     });
   }
+
+  /**
+   * Identifies if the browser autofill settings are overridden by the extension.
+   */
+  static async browserAutofillSettingsOverridden(): Promise<boolean> {
+    const autofillAddressOverridden: boolean = await new Promise((resolve) =>
+      chrome.privacy.services.autofillAddressEnabled.get({}, (details) =>
+        resolve(details.levelOfControl === "controlled_by_this_extension" && !details.value)
+      )
+    );
+
+    const autofillCreditCardOverridden: boolean = await new Promise((resolve) =>
+      chrome.privacy.services.autofillCreditCardEnabled.get({}, (details) =>
+        resolve(details.levelOfControl === "controlled_by_this_extension" && !details.value)
+      )
+    );
+
+    return autofillAddressOverridden && autofillCreditCardOverridden;
+  }
+
+  /**
+   * Updates the browser autofill settings to the given value.
+   *
+   * @param value - Determines whether to enable or disable the autofill settings.
+   */
+  static async updateDefaultBrowserAutofillSettings(value: boolean) {
+    chrome.privacy.services.autofillAddressEnabled.set({ value });
+    chrome.privacy.services.autofillCreditCardEnabled.set({ value });
+  }
 }

apps/browser/src/platform/listeners/on-command-listener.ts

@@ -54,7 +54,7 @@ const doAutoFillLogin = async (tab: chrome.tabs.Tab): Promise<void> => {
       logoutCallback: () => Promise.resolve(),
     },
     i18nServiceOptions: {
-      systemLanguage: BrowserApi.getUILanguage(self),
+      systemLanguage: BrowserApi.getUILanguage(),
     },
   };
   const logService = await logServiceFactory(cachedServices, opts);

apps/browser/src/platform/listeners/update-badge.ts

@@ -279,7 +279,7 @@ export class UpdateBadge {
         logoutCallback: () => Promise.reject("not implemented"),
       },
       i18nServiceOptions: {
-        systemLanguage: BrowserApi.getUILanguage(self),
+        systemLanguage: BrowserApi.getUILanguage(),
       },
     };
     this.stateService = await stateServiceFactory(serviceCache, opts);

apps/browser/src/popup/services/services.module.ts

@@ -244,7 +244,7 @@ function getBgService<T>(service: keyof MainBackground) {
     {
       provide: I18nServiceAbstraction,
       useFactory: (stateService: BrowserStateService) => {
-        return new BrowserI18nService(BrowserApi.getUILanguage(window), stateService);
+        return new BrowserI18nService(BrowserApi.getUILanguage(), stateService);
       },
       deps: [StateService],
     },

apps/browser/src/popup/settings/autofill.component.html

@@ -11,7 +11,54 @@
   <div class="right"></div>
 </header>
 <main tabindex="-1">
-  <div class="box">
+  <div class="box tw-mt-4">
+    <div class="box-content">
+      <button
+        type="button"
+        class="box-content-row box-content-row-link box-content-row-flex"
+        (click)="commandSettings()"
+      >
+        <div class="row-main">{{ "autofillShortcut" | i18n }}</div>
+        <i class="bwi bwi-external-link bwi-lg bwi-fw" aria-hidden="true"></i>
+      </button>
+    </div>
+    <div id="autofillKeyboardHelp" class="box-footer">
+      {{ autofillKeyboardHelperText }}
+    </div>
+  </div>
+  <ng-container *ngIf="isAutoFillOverlayFlagEnabled">
+    <div class="box">
+      <div class="box-content">
+        <div class="box-content-row" appBoxRow>
+          <label for="autofill-overlay-settings">{{ "showAutoFillMenuOnFormFields" | i18n }}</label>
+          <select
+            id="autofill-overlay-settings"
+            name="autofill-overlay-settings"
+            [(ngModel)]="autoFillOverlayVisibility"
+            (change)="updateAutoFillOverlayVisibility()"
+          >
+            <option *ngFor="let o of autoFillOverlayVisibilityOptions" [ngValue]="o.value">
+              {{ o.name }}
+            </option>
+          </select>
+        </div>
+      </div>
+    </div>
+  </ng-container>
+  <div class="box tw-mt-4" *ngIf="canOverrideBrowserAutofillSetting">
+    <div class="box-content">
+      <div class="box-content-row box-content-row-checkbox" appBoxRow>
+        <label for="overrideBrowserAutofill">{{ "overrideBrowserAutoFillSettings" | i18n }}</label>
+        <input
+          id="overrideBrowserAutofill"
+          type="checkbox"
+          (change)="updateDefaultBrowserAutofillDisabled()"
+          [(ngModel)]="defaultBrowserAutofillDisabled"
+        />
+      </div>
+    </div>
+  </div>
+  <div class="box tw-mt-4">
     <div class="box-content">
       <div class="box-content-row box-content-row-checkbox" appBoxRow>
         <label for="autofill">{{ "enableAutoFillOnPageLoad" | i18n }}</label>
@@ -82,19 +129,4 @@
       {{ "defaultUriMatchDetectionDesc" | i18n }}
     </div>
   </div>
-  <div class="box">
-    <div class="box-content">
-      <button
-        type="button"
-        class="box-content-row box-content-row-link box-content-row-flex"
-        (click)="commandSettings()"
-      >
-        <div class="row-main">{{ "autofillShortcut" | i18n }}</div>
-        <i class="bwi bwi-external-link bwi-lg bwi-fw" aria-hidden="true"></i>
-      </button>
-    </div>
-    <div id="autofillKeyboardHelp" class="box-footer">
-      {{ autofillKeyboardHelperText }}
-    </div>
-  </div>
 </main>

apps/browser/src/popup/settings/autofill.component.ts

@@ -1,10 +1,15 @@
 import { Component, OnInit } from "@angular/core";
 
+import { SettingsService } from "@bitwarden/common/abstractions/settings.service";
 import { UriMatchType } from "@bitwarden/common/enums";
+import { FeatureFlag } from "@bitwarden/common/enums/feature-flag.enum";
+import { ConfigServiceAbstraction } from "@bitwarden/common/platform/abstractions/config/config.service.abstraction";
 import { I18nService } from "@bitwarden/common/platform/abstractions/i18n.service";
 import { PlatformUtilsService } from "@bitwarden/common/platform/abstractions/platform-utils.service";
 import { StateService } from "@bitwarden/common/platform/abstractions/state.service";
+import { DialogService } from "@bitwarden/components";
 
+import { AutofillOverlayVisibility } from "../../autofill/utils/autofill-overlay.enum";
 import { BrowserApi } from "../../platform/browser/browser-api";
 
 @Component({
@@ -12,6 +17,11 @@ import { BrowserApi } from "../../platform/browser/browser-api";
   templateUrl: "autofill.component.html",
 })
 export class AutofillComponent implements OnInit {
+  protected canOverrideBrowserAutofillSetting = false;
+  protected defaultBrowserAutofillDisabled = false;
+  protected isAutoFillOverlayFlagEnabled = false;
+  protected autoFillOverlayVisibility: number;
+  protected autoFillOverlayVisibilityOptions: any[];
   enableAutoFillOnPageLoad = false;
   autoFillOnPageLoadDefault = false;
   autoFillOnPageLoadOptions: any[];
@@ -22,8 +32,25 @@ export class AutofillComponent implements OnInit {
   constructor(
     private stateService: StateService,
     private i18nService: I18nService,
-    private platformUtilsService: PlatformUtilsService
+    private platformUtilsService: PlatformUtilsService,
+    private configService: ConfigServiceAbstraction,
+    private settingsService: SettingsService,
+    private dialogService: DialogService
   ) {
+    this.autoFillOverlayVisibilityOptions = [
+      {
+        name: i18nService.t("autofillOverlayVisibilityOff"),
+        value: AutofillOverlayVisibility.Off,
+      },
+      {
+        name: i18nService.t("autofillOverlayVisibilityOnFieldFocus"),
+        value: AutofillOverlayVisibility.OnFieldFocus,
+      },
+      {
+        name: i18nService.t("autofillOverlayVisibilityOnButtonClick"),
+        value: AutofillOverlayVisibility.OnButtonClick,
+      },
+    ];
     this.autoFillOnPageLoadOptions = [
       { name: i18nService.t("autoFillOnPageLoadYes"), value: true },
       { name: i18nService.t("autoFillOnPageLoadNo"), value: false },
@@ -39,8 +66,17 @@ export class AutofillComponent implements OnInit {
   }
 
   async ngOnInit() {
-    this.enableAutoFillOnPageLoad = await this.stateService.getEnableAutoFillOnPageLoad();
+    this.canOverrideBrowserAutofillSetting = this.platformUtilsService.isChrome();
 
+    this.defaultBrowserAutofillDisabled = await this.browserAutofillSettingCurrentlyOverridden();
+
+    this.isAutoFillOverlayFlagEnabled = await this.configService.getFeatureFlag<boolean>(
+      FeatureFlag.AutofillOverlay
+    );
+    this.autoFillOverlayVisibility =
+      (await this.settingsService.getAutoFillOverlayVisibility()) || AutofillOverlayVisibility.Off;
+
+    this.enableAutoFillOnPageLoad = await this.stateService.getEnableAutoFillOnPageLoad();
     this.autoFillOnPageLoadDefault =
       (await this.stateService.getAutoFillOnPageLoadDefault()) ?? true;
 
@@ -51,6 +87,56 @@ export class AutofillComponent implements OnInit {
     await this.setAutofillKeyboardHelperText(command);
   }
 
+  async updateDefaultBrowserAutofillDisabled() {
+    const privacyPermissionGranted = await this.privacyPermissionGranted();
+    if (!this.defaultBrowserAutofillDisabled && !privacyPermissionGranted) {
+      return;
+    }
+
+    if (
+      !privacyPermissionGranted &&
+      !(await BrowserApi.requestPermission({ permissions: ["privacy"] }))
+    ) {
+      await this.dialogService.openSimpleDialog({
+        title: { key: "extensionPrivacyPermissionNotGrantedTitle" },
+        content: { key: "extensionPrivacyPermissionNotGrantedDescription" },
+        acceptButtonText: { key: "ok" },
+        cancelButtonText: null,
+        type: "warning",
+      });
+      this.defaultBrowserAutofillDisabled = false;
+
+      return;
+    }
+
+    await BrowserApi.updateDefaultBrowserAutofillSettings(!this.defaultBrowserAutofillDisabled);
+  }
+
+  async updateAutoFillOverlayVisibility() {
+    await this.settingsService.setAutoFillOverlayVisibility(this.autoFillOverlayVisibility);
+
+    if (
+      this.autoFillOverlayVisibility === AutofillOverlayVisibility.Off ||
+      !this.canOverrideBrowserAutofillSetting ||
+      (await this.browserAutofillSettingCurrentlyOverridden())
+    ) {
+      return;
+    }
+
+    const permissionGranted = await this.privacyPermissionGranted();
+    const contentKey = permissionGranted
+      ? "overrideBrowserAutofillDescription"
+      : "overrideBrowserAutofillPrivacyRequiredDescription";
+    await this.dialogService.openSimpleDialog({
+      title: { key: "overrideBrowserAutofillTitle" },
+      content: { key: contentKey },
+      acceptButtonText: { key: "turnOn" },
+      acceptAction: async () => await this.handleOverrideDialogAccept(),
+      cancelButtonText: { key: "ignore" },
+      type: "info",
+    });
+  }
+
   async updateAutoFillOnPageLoad() {
     await this.stateService.setEnableAutoFillOnPageLoad(this.enableAutoFillOnPageLoad);
   }
@@ -84,4 +170,25 @@ export class AutofillComponent implements OnInit {
       BrowserApi.createNewTab("https://bitwarden.com/help/keyboard-shortcuts");
     }
   }
+
+  private handleOverrideDialogAccept = async () => {
+    this.defaultBrowserAutofillDisabled = true;
+    await this.updateDefaultBrowserAutofillDisabled();
+  };
+
+  async browserAutofillSettingCurrentlyOverridden() {
+    if (!this.canOverrideBrowserAutofillSetting) {
+      return false;
+    }
+
+    if (!(await this.privacyPermissionGranted())) {
+      return false;
+    }
+
+    return await BrowserApi.browserAutofillSettingsOverridden();
+  }
+
+  async privacyPermissionGranted(): Promise<boolean> {
+    return await BrowserApi.permissionsGranted(["privacy"]);
+  }
 }

apps/browser/src/safari/desktop.xcodeproj/project.pbxproj

@@ -24,6 +24,7 @@
 		55E0377F2577FA6F00979016 /* manifest.json in Resources */ = {isa = PBXBuildFile; fileRef = 55E037762577FA6F00979016 /* manifest.json */; };
 		55E037802577FA6F00979016 /* background.html in Resources */ = {isa = PBXBuildFile; fileRef = 55E037772577FA6F00979016 /* background.html */; };
 		55E037812577FA6F00979016 /* _locales in Resources */ = {isa = PBXBuildFile; fileRef = 55E037782577FA6F00979016 /* _locales */; };
+		55E037822577FA6F00979016 /* overlay in Resources */ = {isa = PBXBuildFile; fileRef = 55E037832577FA6F00979016 /* overlay */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -74,6 +75,7 @@
 		55E037762577FA6F00979016 /* manifest.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; name = manifest.json; path = ../../../build/manifest.json; sourceTree = "<group>"; };
 		55E037772577FA6F00979016 /* background.html */ = {isa = PBXFileReference; lastKnownFileType = text.html; name = background.html; path = ../../../build/background.html; sourceTree = "<group>"; };
 		55E037782577FA6F00979016 /* _locales */ = {isa = PBXFileReference; lastKnownFileType = folder; name = _locales; path = ../../../build/_locales; sourceTree = "<group>"; };
+		55E037832577FA6F00979016 /* overlay */ = {isa = PBXFileReference; lastKnownFileType = folder; name = overlay; path = ../../../build/overlay; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -160,6 +162,7 @@
 				55E037762577FA6F00979016 /* manifest.json */,
 				55E037772577FA6F00979016 /* background.html */,
 				55E037782577FA6F00979016 /* _locales */,
+				55E037832577FA6F00979016 /* overlay */,
 			);
 			name = Resources;
 			path = safari;
@@ -270,6 +273,7 @@
 				55E0377C2577FA6F00979016 /* notification in Resources */,
 				55E0377E2577FA6F00979016 /* vendor.js in Resources */,
 				55E0377D2577FA6F00979016 /* content in Resources */,
+				55E037822577FA6F00979016 /* overlay in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

apps/browser/src/vault/popup/components/vault/add-edit.component.ts

@@ -188,6 +188,7 @@ export class AddEditComponent extends BaseAddEditComponent {
     }
 
     if (this.inAddEditPopoutWindow()) {
+      this.messagingService.send("addEditCipherSubmitted");
       await closeAddEditVaultItemPopout(1000);
       return true;
     }

apps/browser/src/vault/popup/components/vault/current-tab.component.ts

@@ -18,6 +18,7 @@ import { CipherView } from "@bitwarden/common/vault/models/view/cipher.view";
 import { PasswordRepromptService } from "@bitwarden/vault";
 
 import { AutofillService } from "../../../../autofill/services/abstractions/autofill.service";
+import { AutofillOverlayVisibility } from "../../../../autofill/utils/autofill-overlay.enum";
 import { BrowserApi } from "../../../../platform/browser/browser-api";
 import BrowserPopupUtils from "../../../../platform/popup/browser-popup-utils";
 import { VaultFilterService } from "../../../services/vault-filter.service";
@@ -294,6 +295,7 @@ export class CurrentTabComponent implements OnInit, OnDestroy {
   private async setCallout() {
     this.showHowToAutofill =
       this.loginCiphers.length > 0 &&
+      (await this.stateService.getAutoFillOverlayVisibility()) === AutofillOverlayVisibility.Off &&
       !(await this.stateService.getEnableAutoFillOnPageLoad()) &&
       !(await this.stateService.getDismissedAutofillCallout());
 

apps/browser/src/vault/popup/components/vault/view.component.ts

@@ -33,19 +33,21 @@ import {
   BrowserFido2UserInterfaceSession,
   fido2PopoutSessionData$,
 } from "../../../fido2/browser-fido2-user-interface.service";
+import { closeViewVaultItemPopout, VaultPopoutType } from "../../utils/vault-popout-window";
 
 const BroadcasterSubscriptionId = "ChildViewComponent";
 
 export const AUTOFILL_ID = "autofill";
+export const SHOW_AUTOFILL_BUTTON = "show-autofill-button";
 export const COPY_USERNAME_ID = "copy-username";
 export const COPY_PASSWORD_ID = "copy-password";
-export const COPY_VERIFICATIONCODE_ID = "copy-totp";
+export const COPY_VERIFICATION_CODE_ID = "copy-totp";
 
-type LoadAction =
-  | typeof AUTOFILL_ID
+type CopyAction =
   | typeof COPY_USERNAME_ID
   | typeof COPY_PASSWORD_ID
-  | typeof COPY_VERIFICATIONCODE_ID;
+  | typeof COPY_VERIFICATION_CODE_ID;
+type LoadAction = typeof AUTOFILL_ID | typeof SHOW_AUTOFILL_BUTTON | CopyAction;
 
 @Component({
   selector: "app-vault-view",
@@ -57,6 +59,11 @@ export class ViewComponent extends BaseViewComponent {
   tab: any;
   senderTabId?: number;
   loadAction?: LoadAction;
+  private static readonly copyActions = new Set([
+    COPY_USERNAME_ID,
+    COPY_PASSWORD_ID,
+    COPY_VERIFICATION_CODE_ID,
+  ]);
   uilocation?: "popout" | "popup" | "sidebar" | "tab";
   loadPageDetailsTimeout: number;
   inPopout = false;
@@ -171,27 +178,7 @@ export class ViewComponent extends BaseViewComponent {
   async load() {
     await super.load();
     await this.loadPageDetails();
-
-    switch (this.loadAction) {
-      case AUTOFILL_ID:
-        await this.fillCipher();
-        break;
-      case COPY_USERNAME_ID:
-        await this.copy(this.cipher.login.username, "username", "Username");
-        break;
-      case COPY_PASSWORD_ID:
-        await this.copy(this.cipher.login.password, "password", "Password");
-        break;
-      case COPY_VERIFICATIONCODE_ID:
-        await this.copy(this.totpCode, "verificationCodeTotp", "TOTP");
-        break;
-      default:
-        break;
-    }
-
-    if (this.inPopout && this.loadAction) {
-      setTimeout(() => this.close(), 1000);
-    }
+    await this.handleLoadAction();
   }
 
   async edit() {
@@ -243,6 +230,8 @@ export class ViewComponent extends BaseViewComponent {
     if (didAutofill) {
       this.platformUtilsService.showToast("success", null, this.i18nService.t("autoFillSuccess"));
     }
+
+    return didAutofill;
   }
 
   async fillCipherAndSave() {
@@ -306,16 +295,18 @@ export class ViewComponent extends BaseViewComponent {
   }
 
   async close() {
-    // Would be refactored after rework is done on the windows popout service
     const sessionData = await firstValueFrom(this.fido2PopoutSessionData$);
     if (this.inPopout && sessionData.isFido2Session) {
       BrowserFido2UserInterfaceSession.abortPopout(sessionData.sessionId);
       return;
     }
 
-    if (this.inPopout && this.senderTabId) {
+    if (
+      BrowserPopupUtils.inSingleActionPopout(window, VaultPopoutType.viewVaultItem) &&
+      this.senderTabId
+    ) {
       BrowserApi.focusTab(this.senderTabId);
-      window.close();
+      closeViewVaultItemPopout(`${VaultPopoutType.viewVaultItem}_${this.cipher.id}`);
       return;
     }
 
@@ -324,11 +315,9 @@ export class ViewComponent extends BaseViewComponent {
 
   private async loadPageDetails() {
     this.pageDetails = [];
-    this.tab = await BrowserApi.getTabFromCurrentWindow();
-
-    if (this.senderTabId) {
-      this.tab = await BrowserApi.getTab(this.senderTabId);
-    }
+    this.tab = this.senderTabId
+      ? await BrowserApi.getTab(this.senderTabId)
+      : await BrowserApi.getTabFromCurrentWindow();
 
     if (!this.tab) {
       return;
@@ -381,4 +370,34 @@ export class ViewComponent extends BaseViewComponent {
 
     return true;
   }
+
+  private async handleLoadAction() {
+    if (!this.loadAction || this.loadAction === SHOW_AUTOFILL_BUTTON) {
+      return;
+    }
+
+    let loadActionSuccess = false;
+    if (this.loadAction === AUTOFILL_ID) {
+      loadActionSuccess = await this.fillCipher();
+    }
+
+    if (ViewComponent.copyActions.has(this.loadAction)) {
+      const { username, password } = this.cipher.login;
+      const copyParams: Record<CopyAction, Record<string, string>> = {
+        [COPY_USERNAME_ID]: { value: username, type: "username", name: "Username" },
+        [COPY_PASSWORD_ID]: { value: password, type: "password", name: "Password" },
+        [COPY_VERIFICATION_CODE_ID]: {
+          value: this.totpCode,
+          type: "verificationCodeTotp",
+          name: "TOTP",
+        },
+      };
+      const { value, type, name } = copyParams[this.loadAction as CopyAction];
+      loadActionSuccess = await this.copy(value, type, name);
+    }
+
+    if (this.inPopout) {
+      setTimeout(() => this.close(), loadActionSuccess ? 1000 : 0);
+    }
+  }
 }

apps/browser/src/vault/popup/utils/vault-popout-window.spec.ts

@@ -35,9 +35,9 @@ describe("VaultPopoutWindow", () => {
       });
 
       expect(openPopoutSpy).toHaveBeenCalledWith(
-        "popup/index.html#/view-cipher?cipherId=cipherId&senderTabId=undefined&action=action",
+        "popup/index.html#/view-cipher?uilocation=popout&cipherId=cipherId&action=action",
         {
-          singleActionKey: `${VaultPopoutType.vaultItemPasswordReprompt}_cipherId`,
+          singleActionKey: `${VaultPopoutType.viewVaultItem}_cipherId`,
           senderWindowId: 1,
           forceCloseExistingWindows: true,
         }
@@ -48,11 +48,11 @@ describe("VaultPopoutWindow", () => {
   describe("openAddEditVaultItemPopout", () => {
     it("opens a popout window that facilitates adding a vault item", async () => {
       await openAddEditVaultItemPopout(
-        mock<chrome.tabs.Tab>({ windowId: 1, url: "https://tacos.com" })
+        mock<chrome.tabs.Tab>({ windowId: 1, url: "https://jest-testing-website.com" })
       );
 
       expect(openPopoutSpy).toHaveBeenCalledWith(
-        "popup/index.html#/edit-cipher?uilocation=popout&uri=https://tacos.com",
+        "popup/index.html#/edit-cipher?uilocation=popout&uri=https://jest-testing-website.com",
         {
           singleActionKey: VaultPopoutType.addEditVaultItem,
           senderWindowId: 1,
@@ -60,13 +60,16 @@ describe("VaultPopoutWindow", () => {
       );
     });
 
-    it("opens a popout window that facilitates adding a specific type of vault item", () => {
-      openAddEditVaultItemPopout(mock<chrome.tabs.Tab>({ windowId: 1, url: "https://tacos.com" }), {
-        cipherType: CipherType.Identity,
-      });
+    it("opens a popout window that facilitates adding a specific type of vault item", async () => {
+      await openAddEditVaultItemPopout(
+        mock<chrome.tabs.Tab>({ windowId: 1, url: "https://jest-testing-website.com" }),
+        {
+          cipherType: CipherType.Identity,
+        }
+      );
 
       expect(openPopoutSpy).toHaveBeenCalledWith(
-        `popup/index.html#/edit-cipher?uilocation=popout&type=${CipherType.Identity}&uri=https://tacos.com`,
+        `popup/index.html#/edit-cipher?uilocation=popout&type=${CipherType.Identity}&uri=https://jest-testing-website.com`,
         {
           singleActionKey: `${VaultPopoutType.addEditVaultItem}_${CipherType.Identity}`,
           senderWindowId: 1,
@@ -76,14 +79,14 @@ describe("VaultPopoutWindow", () => {
 
     it("opens a popout window that facilitates editing a vault item", async () => {
       await openAddEditVaultItemPopout(
-        mock<chrome.tabs.Tab>({ windowId: 1, url: "https://tacos.com" }),
+        mock<chrome.tabs.Tab>({ windowId: 1, url: "https://jest-testing-website.com" }),
         {
           cipherId: "cipherId",
         }
       );
 
       expect(openPopoutSpy).toHaveBeenCalledWith(
-        "popup/index.html#/edit-cipher?uilocation=popout&cipherId=cipherId&uri=https://tacos.com",
+        "popup/index.html#/edit-cipher?uilocation=popout&cipherId=cipherId&uri=https://jest-testing-website.com",
         {
           singleActionKey: `${VaultPopoutType.addEditVaultItem}_cipherId`,
           senderWindowId: 1,
@@ -93,14 +96,14 @@ describe("VaultPopoutWindow", () => {
   });
 
   describe("closeAddEditVaultItemPopout", () => {
-    it("closes the add/edit vault item popout window", () => {
-      closeAddEditVaultItemPopout();
+    it("closes the add/edit vault item popout window", async () => {
+      await closeAddEditVaultItemPopout();
 
       expect(closeSingleActionPopoutSpy).toHaveBeenCalledWith(VaultPopoutType.addEditVaultItem, 0);
     });
 
-    it("closes the add/edit vault item popout window after a delay", () => {
-      closeAddEditVaultItemPopout(1000);
+    it("closes the add/edit vault item popout window after a delay", async () => {
+      await closeAddEditVaultItemPopout(1000);
 
       expect(closeSingleActionPopoutSpy).toHaveBeenCalledWith(
         VaultPopoutType.addEditVaultItem,
@@ -136,10 +139,10 @@ describe("VaultPopoutWindow", () => {
   });
 
   describe("closeFido2Popout", () => {
-    it("closes the fido2 popout window", () => {
+    it("closes the fido2 popout window", async () => {
       const sessionId = "sessionId";
 
-      closeFido2Popout(sessionId);
+      await closeFido2Popout(sessionId);
 
       expect(closeSingleActionPopoutSpy).toHaveBeenCalledWith(
         `${VaultPopoutType.fido2Popout}_${sessionId}`

apps/browser/src/vault/popup/utils/vault-popout-window.ts

@@ -1,13 +1,45 @@
 import { CipherType } from "@bitwarden/common/vault/enums/cipher-type";
 
+import { BrowserApi } from "../../../platform/browser/browser-api";
 import BrowserPopupUtils from "../../../platform/popup/browser-popup-utils";
 
 const VaultPopoutType = {
-  vaultItemPasswordReprompt: "vault_PasswordReprompt",
+  viewVaultItem: "vault_viewVaultItem",
   addEditVaultItem: "vault_AddEditVaultItem",
   fido2Popout: "vault_Fido2Popout",
 } as const;
 
+async function openViewVaultItemPopout(
+  senderTab: chrome.tabs.Tab,
+  cipherOptions: {
+    cipherId: string;
+    action: string;
+    forceCloseExistingWindows?: boolean;
+  }
+) {
+  const { cipherId, action, forceCloseExistingWindows } = cipherOptions;
+  let promptWindowPath = "popup/index.html#/view-cipher?uilocation=popout";
+  if (cipherId) {
+    promptWindowPath += `&cipherId=${cipherId}`;
+  }
+  if (senderTab.id) {
+    promptWindowPath += `&senderTabId=${senderTab.id}`;
+  }
+  if (action) {
+    promptWindowPath += `&action=${action}`;
+  }
+
+  await BrowserPopupUtils.openPopout(promptWindowPath, {
+    singleActionKey: `${VaultPopoutType.viewVaultItem}_${cipherId}`,
+    senderWindowId: senderTab.windowId,
+    forceCloseExistingWindows,
+  });
+}
+
+async function closeViewVaultItemPopout(singleActionKey: string, delayClose = 0) {
+  await BrowserPopupUtils.closeSingleActionPopout(singleActionKey, delayClose);
+}
+
 /**
  * Opens a popout window that facilitates re-prompting for
  * the password of a vault item.
@@ -22,18 +54,11 @@ async function openVaultItemPasswordRepromptPopout(
     action: string;
   }
 ) {
-  const { cipherId, action } = cipherOptions;
-  const promptWindowPath =
-    "popup/index.html#/view-cipher" +
-    `?cipherId=${cipherId}` +
-    `&senderTabId=${senderTab.id}` +
-    `&action=${action}`;
-
-  await BrowserPopupUtils.openPopout(promptWindowPath, {
-    singleActionKey: `${VaultPopoutType.vaultItemPasswordReprompt}_${cipherId}`,
-    senderWindowId: senderTab.windowId,
+  await openViewVaultItemPopout(senderTab, {
     forceCloseExistingWindows: true,
+    ...cipherOptions,
   });
+  await BrowserApi.tabSendMessageData(senderTab, "bgVaultItemRepromptPopoutOpened");
 }
 
 /**
@@ -121,6 +146,8 @@ async function closeFido2Popout(sessionId: string): Promise<void> {
 
 export {
   VaultPopoutType,
+  openViewVaultItemPopout,
+  closeViewVaultItemPopout,
   openVaultItemPasswordRepromptPopout,
   openAddEditVaultItemPopout,
   closeAddEditVaultItemPopout,

apps/browser/test.setup.ts

@@ -20,10 +20,14 @@ const storage = {
 const runtime = {
   onMessage: {
     addListener: jest.fn(),
+    removeListener: jest.fn(),
   },
   sendMessage: jest.fn(),
   getManifest: jest.fn(),
   getURL: jest.fn((path) => `chrome-extension://id/${path}`),
+  onConnect: {
+    addListener: jest.fn(),
+  },
 };
 
 const contextMenus = {
@@ -33,12 +37,29 @@ const contextMenus = {
 
 const i18n = {
   getMessage: jest.fn(),
+  getUILanguage: jest.fn(),
 };
 
 const tabs = {
   executeScript: jest.fn(),
   sendMessage: jest.fn(),
   query: jest.fn(),
+  onActivated: {
+    addListener: jest.fn(),
+    removeListener: jest.fn(),
+  },
+  onReplaced: {
+    addListener: jest.fn(),
+    removeListener: jest.fn(),
+  },
+  onUpdated: {
+    addListener: jest.fn(),
+    removeListener: jest.fn(),
+  },
+  onRemoved: {
+    addListener: jest.fn(),
+    removeListener: jest.fn(),
+  },
 };
 
 const scripting = {
@@ -51,6 +72,18 @@ const windows = {
   getCurrent: jest.fn(),
   update: jest.fn(),
   remove: jest.fn(),
+  onFocusChanged: {
+    addListener: jest.fn(),
+    removeListener: jest.fn(),
+  },
+};
+
+const port = {
+  onMessage: {
+    addListener: jest.fn(),
+    removeListener: jest.fn(),
+  },
+  postMessage: jest.fn(),
 };
 
 // set chrome
@@ -62,4 +95,5 @@ global.chrome = {
   tabs,
   scripting,
   windows,
+  port,
 } as any;

apps/browser/webpack.config.js

@@ -107,6 +107,16 @@ const plugins = [
     filename: "notification/bar.html",
     chunks: ["notification/bar"],
   }),
+  new HtmlWebpackPlugin({
+    template: "./src/autofill/overlay/pages/button/button.html",
+    filename: "overlay/button.html",
+    chunks: ["overlay/button"],
+  }),
+  new HtmlWebpackPlugin({
+    template: "./src/autofill/overlay/pages/list/list.html",
+    filename: "overlay/list.html",
+    chunks: ["overlay/list"],
+  }),
   new CopyWebpackPlugin({
     patterns: [
       manifestVersion == 3
@@ -135,7 +145,7 @@ const plugins = [
     process: "process/browser.js",
   }),
   new webpack.SourceMapDevToolPlugin({
-    exclude: [/content\/.*/, /notification\/.*/],
+    exclude: [/content\/.*/, /notification\/.*/, /overlay\/.*/],
     filename: "[file].map",
   }),
   ...requiredPlugins,
@@ -155,7 +165,8 @@ const mainConfig = {
     "content/trigger-autofill-script-injection":
       "./src/autofill/content/trigger-autofill-script-injection.ts",
     "content/autofill": "./src/autofill/content/autofill.js",
-    "content/autofill-init": "./src/autofill/content/autofill-init.ts",
+    "content/bootstrap-autofill": "./src/autofill/content/bootstrap-autofill.ts",
+    "content/bootstrap-autofill-overlay": "./src/autofill/content/bootstrap-autofill-overlay.ts",
     "content/autofiller": "./src/autofill/content/autofiller.ts",
     "content/notificationBar": "./src/autofill/content/notification-bar.ts",
     "content/contextMenuHandler": "./src/autofill/content/context-menu-handler.ts",
@@ -163,13 +174,15 @@ const mainConfig = {
     "content/fido2/content-script": "./src/vault/fido2/content/content-script.ts",
     "content/fido2/page-script": "./src/vault/fido2/content/page-script.ts",
     "notification/bar": "./src/autofill/notification/bar.ts",
+    "overlay/button": "./src/autofill/overlay/pages/button/bootstrap-autofill-overlay-button.ts",
+    "overlay/list": "./src/autofill/overlay/pages/list/bootstrap-autofill-overlay-list.ts",
     "encrypt-worker": "../../libs/common/src/platform/services/cryptography/encrypt.worker.ts",
   },
   optimization: {
     minimize: ENV !== "development",
     minimizer: [
       new TerserPlugin({
-        exclude: [/content\/.*/, /notification\/.*/],
+        exclude: [/content\/.*/, /notification\/.*/, /overlay\/.*/],
         terserOptions: {
           // Replicate Angular CLI behaviour
           compress: {

libs/angular/src/vault/components/icon.component.ts

@@ -10,26 +10,9 @@ import {
 
 import { SettingsService } from "@bitwarden/common/abstractions/settings.service";
 import { EnvironmentService } from "@bitwarden/common/platform/abstractions/environment.service";
-import { Utils } from "@bitwarden/common/platform/misc/utils";
-import { CipherType } from "@bitwarden/common/vault/enums/cipher-type";
+import { buildCipherIcon } from "@bitwarden/common/vault/icon/build-cipher-icon";
 import { CipherView } from "@bitwarden/common/vault/models/view/cipher.view";
 
-/**
- * Provides a mapping from supported card brands to
- * the filenames of icon that should be present in images/cards folder of clients.
- */
-const cardIcons: Record<string, string> = {
-  Visa: "card-visa",
-  Mastercard: "card-mastercard",
-  Amex: "card-amex",
-  Discover: "card-discover",
-  "Diners Club": "card-diners-club",
-  JCB: "card-jcb",
-  Maestro: "card-maestro",
-  UnionPay: "card-union-pay",
-  RuPay: "card-ru-pay",
-};
-
 @Component({
   selector: "app-vault-icon",
   templateUrl: "icon.component.html",
@@ -61,73 +44,6 @@ export class IconComponent implements OnInit {
     this.data$ = combineLatest([
       this.settingsService.disableFavicon$.pipe(distinctUntilChanged()),
       this.cipher$.pipe(filter((c) => c !== undefined)),
-    ]).pipe(
-      map(([disableFavicon, cipher]) => {
-        const imageEnabled = !disableFavicon;
-        let image = undefined;
-        let fallbackImage = "";
-        let icon = undefined;
-
-        switch (cipher.type) {
-          case CipherType.Login:
-            icon = "bwi-globe";
-
-            if (cipher.login.uri) {
-              let hostnameUri = cipher.login.uri;
-              let isWebsite = false;
-
-              if (hostnameUri.indexOf("androidapp://") === 0) {
-                icon = "bwi-android";
-                image = null;
-              } else if (hostnameUri.indexOf("iosapp://") === 0) {
-                icon = "bwi-apple";
-                image = null;
-              } else if (
-                imageEnabled &&
-                hostnameUri.indexOf("://") === -1 &&
-                hostnameUri.indexOf(".") > -1
-              ) {
-                hostnameUri = "http://" + hostnameUri;
-                isWebsite = true;
-              } else if (imageEnabled) {
-                isWebsite = hostnameUri.indexOf("http") === 0 && hostnameUri.indexOf(".") > -1;
-              }
-
-              if (imageEnabled && isWebsite) {
-                try {
-                  image = iconsUrl + "/" + Utils.getHostname(hostnameUri) + "/icon.png";
-                  fallbackImage = "images/bwi-globe.png";
-                } catch (e) {
-                  // Ignore error since the fallback icon will be shown if image is null.
-                }
-              }
-            } else {
-              image = null;
-            }
-            break;
-          case CipherType.SecureNote:
-            icon = "bwi-sticky-note";
-            break;
-          case CipherType.Card:
-            icon = "bwi-credit-card";
-            if (imageEnabled && cipher.card.brand in cardIcons) {
-              icon = "credit-card-icon " + cardIcons[cipher.card.brand];
-            }
-            break;
-          case CipherType.Identity:
-            icon = "bwi-id-card";
-            break;
-          default:
-            break;
-        }
-
-        return {
-          imageEnabled,
-          image,
-          fallbackImage,
-          icon,
-        };
-      })
-    );
+    ]).pipe(map(([disableFavicon, cipher]) => buildCipherIcon(iconsUrl, cipher, disableFavicon)));
   }
 }

libs/common/src/abstractions/settings.service.ts

@@ -10,5 +10,7 @@ export abstract class SettingsService {
   getEquivalentDomains: (url: string) => Set<string>;
   setDisableFavicon: (value: boolean) => Promise<any>;
   getDisableFavicon: () => boolean;
+  setAutoFillOverlayVisibility: (value: number) => Promise<void>;
+  getAutoFillOverlayVisibility: () => Promise<number>;
   clear: (userId?: string) => Promise<void>;
 }

libs/common/src/enums/feature-flag.enum.ts

@@ -4,6 +4,7 @@ export enum FeatureFlag {
   TrustedDeviceEncryption = "trusted-device-encryption",
   PasswordlessLogin = "passwordless-login",
   AutofillV2 = "autofill-v2",
+  AutofillOverlay = "autofill-overlay",
   BrowserFilelessImport = "browser-fileless-import",
   ItemShare = "item-share",
   FlexibleCollections = "flexible-collections",

libs/common/src/platform/abstractions/state.service.ts

@@ -285,6 +285,8 @@ export abstract class StateService<T extends Account = Account> {
   setEmailVerified: (value: boolean, options?: StorageOptions) => Promise<void>;
   getEnableAlwaysOnTop: (options?: StorageOptions) => Promise<boolean>;
   setEnableAlwaysOnTop: (value: boolean, options?: StorageOptions) => Promise<void>;
+  getAutoFillOverlayVisibility: (options?: StorageOptions) => Promise<number>;
+  setAutoFillOverlayVisibility: (value: number, options?: StorageOptions) => Promise<void>;
   getEnableAutoFillOnPageLoad: (options?: StorageOptions) => Promise<boolean>;
   setEnableAutoFillOnPageLoad: (value: boolean, options?: StorageOptions) => Promise<void>;
   getEnableBrowserIntegration: (options?: StorageOptions) => Promise<boolean>;

libs/common/src/platform/models/domain/global-state.ts

@@ -40,4 +40,5 @@ export class GlobalState {
   disableAddLoginNotification?: boolean;
   disableChangedPasswordNotification?: boolean;
   disableContextMenuItem?: boolean;
+  autoFillOverlayVisibility?: number;
 }

libs/common/src/platform/services/state.service.ts

@@ -1,6 +1,7 @@
 import { BehaviorSubject, concatMap } from "rxjs";
 import { Jsonify, JsonValue } from "type-fest";
 
+import { AutofillOverlayVisibility } from "../../../../../apps/browser/src/autofill/utils/autofill-overlay.enum";
 import { EncryptedOrganizationKeyData } from "../../admin-console/models/data/encrypted-organization-key.data";
 import { OrganizationData } from "../../admin-console/models/data/organization.data";
 import { PolicyData } from "../../admin-console/models/data/policy.data";
@@ -1526,6 +1527,27 @@ export class StateService<
     );
   }
 
+  async getAutoFillOverlayVisibility(options?: StorageOptions): Promise<number> {
+    return (
+      (
+        await this.getGlobals(
+          this.reconcileOptions(options, await this.defaultOnDiskLocalOptions())
+        )
+      )?.autoFillOverlayVisibility ?? AutofillOverlayVisibility.OnFieldFocus
+    );
+  }
+
+  async setAutoFillOverlayVisibility(value: number, options?: StorageOptions): Promise<void> {
+    const globals = await this.getGlobals(
+      this.reconcileOptions(options, await this.defaultOnDiskLocalOptions())
+    );
+    globals.autoFillOverlayVisibility = value;
+    await this.saveGlobals(
+      globals,
+      this.reconcileOptions(options, await this.defaultOnDiskLocalOptions())
+    );
+  }
+
   async getEnableAutoFillOnPageLoad(options?: StorageOptions): Promise<boolean> {
     return (
       (await this.getAccount(this.reconcileOptions(options, await this.defaultOnDiskOptions())))

libs/common/src/services/settings.service.ts

@@ -74,6 +74,14 @@ export class SettingsService implements SettingsServiceAbstraction {
     return this._disableFavicon.getValue();
   }
 
+  async setAutoFillOverlayVisibility(value: number): Promise<void> {
+    return await this.stateService.setAutoFillOverlayVisibility(value);
+  }
+
+  async getAutoFillOverlayVisibility(): Promise<number> {
+    return await this.stateService.getAutoFillOverlayVisibility();
+  }
+
   async clear(userId?: string): Promise<void> {
     if (userId == null || userId == (await this.stateService.getUserId())) {
       this._settings.next({});

libs/common/src/vault/icon/build-cipher-icon.ts

@@ -0,0 +1,85 @@
+import { Utils } from "../../platform/misc/utils";
+import { CipherType } from "../enums/cipher-type";
+import { CipherView } from "../models/view/cipher.view";
+
+export function buildCipherIcon(
+  iconsServerUrl: string,
+  cipher: CipherView,
+  isFaviconDisabled: boolean
+) {
+  const imageEnabled = !isFaviconDisabled;
+  let icon;
+  let image;
+  let fallbackImage = "";
+  const cardIcons: Record<string, string> = {
+    Visa: "card-visa",
+    Mastercard: "card-mastercard",
+    Amex: "card-amex",
+    Discover: "card-discover",
+    "Diners Club": "card-diners-club",
+    JCB: "card-jcb",
+    Maestro: "card-maestro",
+    UnionPay: "card-union-pay",
+    RuPay: "card-ru-pay",
+  };
+
+  switch (cipher.type) {
+    case CipherType.Login:
+      icon = "bwi-globe";
+
+      if (cipher.login.uri) {
+        let hostnameUri = cipher.login.uri;
+        let isWebsite = false;
+
+        if (hostnameUri.indexOf("androidapp://") === 0) {
+          icon = "bwi-android";
+          image = null;
+        } else if (hostnameUri.indexOf("iosapp://") === 0) {
+          icon = "bwi-apple";
+          image = null;
+        } else if (
+          imageEnabled &&
+          hostnameUri.indexOf("://") === -1 &&
+          hostnameUri.indexOf(".") > -1
+        ) {
+          hostnameUri = `http://${hostnameUri}`;
+          isWebsite = true;
+        } else if (imageEnabled) {
+          isWebsite = hostnameUri.indexOf("http") === 0 && hostnameUri.indexOf(".") > -1;
+        }
+
+        if (imageEnabled && isWebsite) {
+          try {
+            image = `${iconsServerUrl}/${Utils.getHostname(hostnameUri)}/icon.png`;
+            fallbackImage = "images/bwi-globe.png";
+          } catch (e) {
+            // Ignore error since the fallback icon will be shown if image is null.
+          }
+        }
+      } else {
+        image = null;
+      }
+      break;
+    case CipherType.SecureNote:
+      icon = "bwi-sticky-note";
+      break;
+    case CipherType.Card:
+      icon = "bwi-credit-card";
+      if (imageEnabled && cipher.card.brand in cardIcons) {
+        icon = `credit-card-icon ${cardIcons[cipher.card.brand]}`;
+      }
+      break;
+    case CipherType.Identity:
+      icon = "bwi-id-card";
+      break;
+    default:
+      break;
+  }
+
+  return {
+    imageEnabled,
+    image,
+    fallbackImage,
+    icon,
+  };
+}

libs/common/src/vault/models/view/cipher.view.ts

@@ -84,7 +84,7 @@ export class CipherView implements View, InitializerMetadata {
   }
 
   get subTitle(): string {
-    return this.item.subTitle;
+    return this.item?.subTitle;
   }
 
   get hasPasswordHistory(): boolean {
@@ -124,7 +124,7 @@ export class CipherView implements View, InitializerMetadata {
   }
 
   get linkedFieldOptions() {
-    return this.item.linkedFieldOptions;
+    return this.item?.linkedFieldOptions;
   }
 
   linkedFieldValue(id: LinkedIdType) {

package-lock.json

@@ -64,6 +64,7 @@
         "proper-lockfile": "4.1.2",
         "qrious": "4.0.2",
         "rxjs": "7.8.1",
+        "tabbable": "^6.2.0",
         "tldts": "6.0.14",
         "utf-8-validate": "5.0.10",
         "zone.js": "0.12.0",
@@ -113,6 +114,7 @@
         "@types/zxcvbn": "4.4.1",
         "@typescript-eslint/eslint-plugin": "5.62.0",
         "@typescript-eslint/parser": "5.62.0",
+        "@webcomponents/custom-elements": "^1.6.0",
         "autoprefixer": "10.4.15",
         "base64-loader": "1.0.0",
         "buffer": "6.0.3",
@@ -15271,6 +15273,12 @@
         "@xtuc/long": "4.2.2"
       }
     },
+    "node_modules/@webcomponents/custom-elements": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/@webcomponents/custom-elements/-/custom-elements-1.6.0.tgz",
+      "integrity": "sha512-CqTpxOlUCPWRNUPZDxT5v2NnHXA4oox612iUGnmTUGQFhZ1Gkj8kirtl/2wcF6MqX7+PqqicZzOCBKKfIn0dww==",
+      "dev": true
+    },
     "node_modules/@webpack-cli/configtest": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/@webpack-cli/configtest/-/configtest-2.1.1.tgz",
@@ -37297,6 +37305,11 @@
       "integrity": "sha512-AsS729u2RHUfEra9xJrE39peJcc2stq2+poBXX8bcM08Y6g9j/i/PUzwNQqkaJde7Ntg1TO7bSREbR5sdosQ+g==",
       "dev": true
     },
+    "node_modules/tabbable": {
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/tabbable/-/tabbable-6.2.0.tgz",
+      "integrity": "sha512-Cat63mxsVJlzYvN51JmVXIgNoUokrIaT2zLclCXjRd8boZ0004U4KCs/sToJ75C6sdlByWxpYnb5Boif1VSFew=="
+    },
     "node_modules/tailwindcss": {
       "version": "3.3.3",
       "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-3.3.3.tgz",

package.json

@@ -77,6 +77,7 @@
     "@types/zxcvbn": "4.4.1",
     "@typescript-eslint/eslint-plugin": "5.62.0",
     "@typescript-eslint/parser": "5.62.0",
+    "@webcomponents/custom-elements": "^1.6.0",
     "autoprefixer": "10.4.15",
     "base64-loader": "1.0.0",
     "buffer": "6.0.3",
@@ -196,6 +197,7 @@
     "proper-lockfile": "4.1.2",
     "qrious": "4.0.2",
     "rxjs": "7.8.1",
+    "tabbable": "^6.2.0",
     "tldts": "6.0.14",
     "utf-8-validate": "5.0.10",
     "zone.js": "0.12.0",