Accessibility: Improve the sidebar toggles in the Widgets screen.

- uses button elements for the toggles
- uses `aria-expanded` on the toggles to communicate to assistive technologies the panels expanded/collapsed state
- adds the "circular focus" style to the toggles to give users a clear indication of the currently focused element
- standardizes CSS class names to `.toggle-indicator` and `.handlediv` as these names are already used across the admin for similar controls

Props monikarao, xavortm, mihai2u, Kopepasah.
Fixes #37013.

Built from https://develop.svn.wordpress.org/trunk@41621


git-svn-id: http://core.svn.wordpress.org/trunk@41456 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Andrea Fercia 2017-09-27 16:29:44 +00:00
parent ddfa468e38
commit 8c7a2b1d54
13 changed files with 177 additions and 105 deletions

View File

@ -2966,7 +2966,7 @@ img {
}
/* Metabox collapse arrow indicators */
.js .sidebar-name .sidebar-name-arrow:before,
.sidebar-name .toggle-indicator:before,
.js .meta-box-sortables .postbox .toggle-indicator:before,
.bulk-action-notice .toggle-indicator:before {
content: "\f142";
@ -2978,26 +2978,12 @@ img {
text-decoration: none !important;
}
.js .widgets-holder-wrap.closed .sidebar-name-arrow:before,
.js .widgets-holder-wrap.closed .toggle-indicator:before,
.js .meta-box-sortables .postbox.closed .handlediv .toggle-indicator:before,
.bulk-action-notice .bulk-action-errors-collapsed .toggle-indicator:before {
content: "\f140";
}
.js .sidebar-name .sidebar-name-arrow:before {
padding: 10px;
right: 0;
}
.js #widgets-left .sidebar-name .sidebar-name-arrow {
display: none;
}
.js #widgets-left .widgets-holder-wrap.closed .sidebar-name .sidebar-name-arrow,
.js #widgets-left .sidebar-name:hover .sidebar-name-arrow {
display: block;
}
.js .postbox .handlediv .toggle-indicator:before {
margin-top: 4px;
width: 20px;
@ -3171,7 +3157,7 @@ img {
.handlediv,
.postbox .handlediv.button-link,
.item-edit,
.sidebar-name-arrow,
.toggle-indicator,
.accordion-section-title:after {
color: #72777c;
}
@ -3188,7 +3174,7 @@ img {
.postbox .handlediv.button-link:focus,
.item-edit:hover,
.item-edit:focus,
.sidebar-name:hover .sidebar-name-arrow,
.sidebar-name:hover .toggle-indicator,
.accordion-section-title:hover:after {
color: #23282d;
}
@ -3488,8 +3474,8 @@ img {
#screen-meta-links a.show-settings,
.widget-top .widget-action,
.widget-top .widget-action:hover,
.sidebar-name-arrow,
.sidebar-name:hover .sidebar-name-arrow,
.sidebar-name .toggle-indicator,
.sidebar-name:hover .toggle-indicator,
.meta-box-sortables .postbox:hover .handlediv,
#bulk-titles div a,
#bulk-titles div a:hover {

File diff suppressed because one or more lines are too long

View File

@ -2966,7 +2966,7 @@ img {
}
/* Metabox collapse arrow indicators */
.js .sidebar-name .sidebar-name-arrow:before,
.sidebar-name .toggle-indicator:before,
.js .meta-box-sortables .postbox .toggle-indicator:before,
.bulk-action-notice .toggle-indicator:before {
content: "\f142";
@ -2978,26 +2978,12 @@ img {
text-decoration: none !important;
}
.js .widgets-holder-wrap.closed .sidebar-name-arrow:before,
.js .widgets-holder-wrap.closed .toggle-indicator:before,
.js .meta-box-sortables .postbox.closed .handlediv .toggle-indicator:before,
.bulk-action-notice .bulk-action-errors-collapsed .toggle-indicator:before {
content: "\f140";
}
.js .sidebar-name .sidebar-name-arrow:before {
padding: 10px;
left: 0;
}
.js #widgets-left .sidebar-name .sidebar-name-arrow {
display: none;
}
.js #widgets-left .widgets-holder-wrap.closed .sidebar-name .sidebar-name-arrow,
.js #widgets-left .sidebar-name:hover .sidebar-name-arrow {
display: block;
}
.js .postbox .handlediv .toggle-indicator:before {
margin-top: 4px;
width: 20px;
@ -3171,7 +3157,7 @@ img {
.handlediv,
.postbox .handlediv.button-link,
.item-edit,
.sidebar-name-arrow,
.toggle-indicator,
.accordion-section-title:after {
color: #72777c;
}
@ -3188,7 +3174,7 @@ img {
.postbox .handlediv.button-link:focus,
.item-edit:hover,
.item-edit:focus,
.sidebar-name:hover .sidebar-name-arrow,
.sidebar-name:hover .toggle-indicator,
.accordion-section-title:hover:after {
color: #23282d;
}
@ -3488,8 +3474,8 @@ img {
#screen-meta-links a.show-settings,
.widget-top .widget-action,
.widget-top .widget-action:hover,
.sidebar-name-arrow,
.sidebar-name:hover .sidebar-name-arrow,
.sidebar-name .toggle-indicator,
.sidebar-name:hover .toggle-indicator,
.meta-box-sortables .postbox:hover .handlediv,
#bulk-titles div a,
#bulk-titles div a:hover {

File diff suppressed because one or more lines are too long

View File

@ -260,17 +260,52 @@
box-sizing: border-box;
}
.sidebar-name-arrow {
position: absolute;
top: 0;
left: 0;
bottom: 0;
}
.js .sidebar-name {
cursor: pointer;
}
.sidebar-name .handlediv {
float: left;
width: 38px;
height: 38px;
border: 0;
margin: 0;
padding: 8px;
background: none;
cursor: pointer;
outline: none;
}
#widgets-right .sidebar-name .handlediv {
margin: 5px 0 0 3px;
}
.sidebar-name .handlediv:focus {
box-shadow: none;
outline: none;
}
#widgets-left .sidebar-name .toggle-indicator {
display: none;
}
#widgets-left .widgets-holder-wrap.closed .sidebar-name .toggle-indicator,
#widgets-left .sidebar-name:hover .toggle-indicator,
#widgets-left .sidebar-name .handlediv:focus .toggle-indicator {
display: block;
}
.sidebar-name .toggle-indicator:before {
padding: 1px 0 1px 2px;
border-radius: 50%;
}
.sidebar-name .handlediv:focus .toggle-indicator:before {
box-shadow:
0 0 0 1px #5b9dd9,
0 0 2px 1px rgba(30, 140, 190, .8);
}
.sidebar-name h2,
.sidebar-name h3 {
margin: 0;
@ -325,10 +360,6 @@ div#widgets-left .sidebar-name h3 {
margin: 0 0 0 10px;
}
#widgets-left .sidebar-name .sidebar-name-arrow:before {
padding: 9px;
}
#widgets-left .widgets-holder-wrap,
div#widgets-left .widget-holder {
background: transparent;
@ -423,10 +454,6 @@ div#widgets-right .sidebar-name h3 {
padding: 15px 7px;
}
div#widgets-right .sidebar-name .sidebar-name-arrow:before {
top: 2px;
}
div#widgets-right .widget-top {
padding: 0;
}
@ -556,7 +583,7 @@ div#widgets-right .closed .widgets-sortables {
.widget-control-noform,
#access-off,
.widgets_access .widget-action,
.widgets_access .sidebar-name-arrow,
.widgets_access .handlediv,
.widgets_access #access-on,
.widgets_access .widget-holder .description,
.no-js .widget-holder .description {

File diff suppressed because one or more lines are too long

View File

@ -260,17 +260,52 @@
box-sizing: border-box;
}
.sidebar-name-arrow {
position: absolute;
top: 0;
right: 0;
bottom: 0;
}
.js .sidebar-name {
cursor: pointer;
}
.sidebar-name .handlediv {
float: right;
width: 38px;
height: 38px;
border: 0;
margin: 0;
padding: 8px;
background: none;
cursor: pointer;
outline: none;
}
#widgets-right .sidebar-name .handlediv {
margin: 5px 3px 0 0;
}
.sidebar-name .handlediv:focus {
box-shadow: none;
outline: none;
}
#widgets-left .sidebar-name .toggle-indicator {
display: none;
}
#widgets-left .widgets-holder-wrap.closed .sidebar-name .toggle-indicator,
#widgets-left .sidebar-name:hover .toggle-indicator,
#widgets-left .sidebar-name .handlediv:focus .toggle-indicator {
display: block;
}
.sidebar-name .toggle-indicator:before {
padding: 1px 2px 1px 0;
border-radius: 50%;
}
.sidebar-name .handlediv:focus .toggle-indicator:before {
box-shadow:
0 0 0 1px #5b9dd9,
0 0 2px 1px rgba(30, 140, 190, .8);
}
.sidebar-name h2,
.sidebar-name h3 {
margin: 0;
@ -325,10 +360,6 @@ div#widgets-left .sidebar-name h3 {
margin: 0 10px 0 0;
}
#widgets-left .sidebar-name .sidebar-name-arrow:before {
padding: 9px;
}
#widgets-left .widgets-holder-wrap,
div#widgets-left .widget-holder {
background: transparent;
@ -423,10 +454,6 @@ div#widgets-right .sidebar-name h3 {
padding: 15px 7px;
}
div#widgets-right .sidebar-name .sidebar-name-arrow:before {
top: 2px;
}
div#widgets-right .widget-top {
padding: 0;
}
@ -556,7 +583,7 @@ div#widgets-right .closed .widgets-sortables {
.widget-control-noform,
#access-off,
.widgets_access .widget-action,
.widgets_access .sidebar-name-arrow,
.widgets_access .handlediv,
.widgets_access #access-on,
.widgets_access .widget-holder .description,
.no-js .widget-holder .description {

File diff suppressed because one or more lines are too long

View File

@ -80,7 +80,10 @@ function wp_list_widget_controls( $sidebar, $sidebar_name = '' ) {
if ( $sidebar_name ) {
?>
<div class="sidebar-name">
<div class="sidebar-name-arrow"><br /></div>
<button type="button" class="handlediv hide-if-no-js" aria-expanded="true">
<span class="screen-reader-text"><?php echo esc_html( $sidebar_name ); ?></span>
<span class="toggle-indicator" aria-hidden="true"></span>
</button>
<h2><?php echo esc_html( $sidebar_name ); ?> <span class="spinner"></span></h2>
</div>
<?php

View File

@ -39,19 +39,42 @@ wpWidgets = {
sidebars = $('div.widgets-sortables'),
isRTL = !! ( 'undefined' !== typeof isRtl && isRtl );
$('#widgets-right .sidebar-name').click( function() {
var $this = $(this),
$wrap = $this.closest('.widgets-holder-wrap');
// Handle the widgets containers in the right column.
$( '#widgets-right .sidebar-name' )
/*
* Toggle the widgets containers when clicked and update the toggle
* button `aria-expanded` attribute value.
*/
.click( function() {
var $this = $( this ),
$wrap = $this.closest( '.widgets-holder-wrap '),
$toggle = $this.find( '.handlediv' );
if ( $wrap.hasClass('closed') ) {
$wrap.removeClass('closed');
$this.parent().sortable('refresh');
} else {
$wrap.addClass('closed');
}
if ( $wrap.hasClass( 'closed' ) ) {
$wrap.removeClass( 'closed' );
$toggle.attr( 'aria-expanded', 'true' );
// Refresh the jQuery UI sortable items.
$this.parent().sortable( 'refresh' );
} else {
$wrap.addClass( 'closed' );
$toggle.attr( 'aria-expanded', 'false' );
}
$document.triggerHandler( 'wp-pin-menu' );
});
// Update the admin menu "sticky" state.
$document.triggerHandler( 'wp-pin-menu' );
})
/*
* Set the initial `aria-expanded` attribute value on the widgets
* containers toggle button. The first one is expanded by default.
*/
.find( '.handlediv' ).each( function( index ) {
if ( 0 === index ) {
// jQuery equivalent of `continue` within an `each()` loop.
return;
}
$( this ).attr( 'aria-expanded', 'false' );
});
// Show AYS dialog when there are unsaved widget changes.
$( window ).on( 'beforeunload.widgets', function( event ) {
@ -86,8 +109,15 @@ wpWidgets = {
}
});
$('#widgets-left .sidebar-name').click( function() {
$(this).closest('.widgets-holder-wrap').toggleClass('closed');
// Handle the widgets containers in the left column.
$( '#widgets-left .sidebar-name' ).click( function() {
var $wrap = $( this ).closest( '.widgets-holder-wrap' );
$wrap
.toggleClass( 'closed' )
.find( '.handlediv' ).attr( 'aria-expanded', ! $wrap.hasClass( 'closed' ) );
// Update the admin menu "sticky" state.
$document.triggerHandler( 'wp-pin-menu' );
});
@ -215,7 +245,7 @@ wpWidgets = {
/**
* Open Sidebar when a Widget gets dragged over it.
*
* @param event
* @param {object} event jQuery event object.
*/
over: function( event ) {
var $wrap = $( event.target ).parent();
@ -227,7 +257,9 @@ wpWidgets = {
if ( $wrap.hasClass( 'closed' ) ) {
wpWidgets.hoveredSidebar = $wrap;
$wrap.removeClass( 'closed' );
$wrap
.removeClass( 'closed' )
.find( '.handlediv' ).attr( 'aria-expanded', 'true' );
}
$( this ).sortable( 'refresh' );
@ -236,7 +268,7 @@ wpWidgets = {
/**
* Close Sidebar when the Widget gets dragged out of it.
*
* @param event
* @param {object} event jQuery event object.
*/
out: function( event ) {
if ( wpWidgets.hoveredSidebar ) {
@ -319,7 +351,10 @@ wpWidgets = {
$sidebar = $widget.parent();
if ( $sidebar.parent().hasClass('closed') ) {
$sidebar.parent().removeClass('closed');
$sidebar.parent()
.removeClass( 'closed' )
.find( '.handlediv' ).attr( 'aria-expanded', 'true' );
$children = $sidebar.children('.widget');
// Make sure the dropped widget is at the top
@ -622,8 +657,10 @@ wpWidgets = {
$( '#' + widgetId ).hide();
}
// Open the widgets container
sidebar.closest( '.widgets-holder-wrap' ).removeClass('closed');
// Open the widgets container.
sidebar.closest( '.widgets-holder-wrap' )
.removeClass( 'closed' )
.find( '.handlediv' ).attr( 'aria-expanded', 'true' );
sidebar.append( widget );
sidebar.sortable('refresh');
@ -679,11 +716,14 @@ wpWidgets = {
*
* Used when a Widget gets dragged in/out of the Sidebar and never dropped.
*
* @param sidebar
* @param {object} event jQuery event object.
*/
closeSidebar: function( sidebar ) {
this.hoveredSidebar.addClass( 'closed' );
$( sidebar.target ).css( 'min-height', '' );
closeSidebar: function( event ) {
this.hoveredSidebar
.addClass( 'closed' )
.find( '.handlediv' ).attr( 'aria-expanded', 'false' );
$( event.target ).css( 'min-height', '' );
this.hoveredSidebar = null;
}
};

File diff suppressed because one or more lines are too long

View File

@ -387,7 +387,10 @@ do_action( 'widgets_admin_page' ); ?>
<div id="widgets-left">
<div id="available-widgets" class="widgets-holder-wrap">
<div class="sidebar-name">
<div class="sidebar-name-arrow"><br /></div>
<button type="button" class="handlediv hide-if-no-js" aria-expanded="true">
<span class="screen-reader-text"><?php _e( 'Available Widgets' ); ?></span>
<span class="toggle-indicator" aria-hidden="true"></span>
</button>
<h2><?php _e( 'Available Widgets' ); ?> <span id="removing-widget"><?php _ex( 'Deactivate', 'removing-widget' ); ?> <span></span></span></h2>
</div>
<div class="widget-holder">

View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.9-alpha-41620';
$wp_version = '4.9-alpha-41621';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.