mirror of
https://github.com/wavetermdev/waveterm.git
synced 2024-12-22 16:48:23 +01:00
2e91ee843c
Less hasn't received an update in over a year and the parser is missing some modern syntax like relative colors so this switches us to scss
640 lines
23 KiB
TypeScript
640 lines
23 KiB
TypeScript
// Copyright 2024, Command Line Inc.
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// SPDX-License-Identifier: Apache-2.0
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import { BlockNodeModel } from "@/app/block/blocktypes";
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import { getApi, getSettingsKeyAtom, openLink } from "@/app/store/global";
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import { getSimpleControlShiftAtom } from "@/app/store/keymodel";
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import { ObjectService } from "@/app/store/services";
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import { RpcApi } from "@/app/store/wshclientapi";
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import { TabRpcClient } from "@/app/store/wshrpcutil";
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import { WOS, globalStore } from "@/store/global";
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import { adaptFromReactOrNativeKeyEvent, checkKeyPressed } from "@/util/keyutil";
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import { fireAndForget } from "@/util/util";
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import clsx from "clsx";
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import { WebviewTag } from "electron";
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import { Atom, PrimitiveAtom, atom, useAtomValue } from "jotai";
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import { Fragment, createRef, memo, useEffect, useRef, useState } from "react";
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import "./webview.scss";
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let webviewPreloadUrl = null;
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function getWebviewPreloadUrl() {
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if (webviewPreloadUrl == null) {
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webviewPreloadUrl = getApi().getWebviewPreload();
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console.log("webviewPreloadUrl", webviewPreloadUrl);
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}
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if (webviewPreloadUrl == null) {
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return null;
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}
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return "file://" + webviewPreloadUrl;
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}
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export class WebViewModel implements ViewModel {
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viewType: string;
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blockId: string;
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blockAtom: Atom<Block>;
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viewIcon: Atom<string | IconButtonDecl>;
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viewName: Atom<string>;
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viewText: Atom<HeaderElem[]>;
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url: PrimitiveAtom<string>;
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homepageUrl: Atom<string>;
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urlInputFocused: PrimitiveAtom<boolean>;
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isLoading: PrimitiveAtom<boolean>;
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urlWrapperClassName: PrimitiveAtom<string>;
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refreshIcon: PrimitiveAtom<string>;
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webviewRef: React.RefObject<WebviewTag>;
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urlInputRef: React.RefObject<HTMLInputElement>;
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nodeModel: BlockNodeModel;
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endIconButtons?: Atom<IconButtonDecl[]>;
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mediaPlaying: PrimitiveAtom<boolean>;
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mediaMuted: PrimitiveAtom<boolean>;
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modifyExternalUrl?: (url: string) => string;
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constructor(blockId: string, nodeModel: BlockNodeModel) {
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this.nodeModel = nodeModel;
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this.viewType = "web";
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this.blockId = blockId;
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this.blockAtom = WOS.getWaveObjectAtom<Block>(`block:${blockId}`);
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this.url = atom();
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const defaultUrlAtom = getSettingsKeyAtom("web:defaulturl");
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this.homepageUrl = atom((get) => {
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const defaultUrl = get(defaultUrlAtom);
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const pinnedUrl = get(this.blockAtom).meta.pinnedurl;
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return pinnedUrl ?? defaultUrl;
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});
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this.urlWrapperClassName = atom("");
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this.urlInputFocused = atom(false);
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this.isLoading = atom(false);
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this.refreshIcon = atom("rotate-right");
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this.viewIcon = atom("globe");
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this.viewName = atom("Web");
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this.urlInputRef = createRef<HTMLInputElement>();
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this.webviewRef = createRef<WebviewTag>();
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this.mediaPlaying = atom(false);
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this.mediaMuted = atom(false);
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this.viewText = atom((get) => {
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const homepageUrl = get(this.homepageUrl);
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const metaUrl = get(this.blockAtom)?.meta?.url;
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const currUrl = get(this.url);
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const urlWrapperClassName = get(this.urlWrapperClassName);
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const refreshIcon = get(this.refreshIcon);
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const mediaPlaying = get(this.mediaPlaying);
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const mediaMuted = get(this.mediaMuted);
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const url = currUrl ?? metaUrl ?? homepageUrl;
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return [
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{
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elemtype: "iconbutton",
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icon: "chevron-left",
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click: this.handleBack.bind(this),
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disabled: this.shouldDisableBackButton(),
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},
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{
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elemtype: "iconbutton",
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icon: "chevron-right",
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click: this.handleForward.bind(this),
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disabled: this.shouldDisableForwardButton(),
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},
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{
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elemtype: "iconbutton",
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icon: "house",
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click: this.handleHome.bind(this),
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disabled: this.shouldDisableHomeButton(),
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},
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{
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elemtype: "div",
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className: clsx("block-frame-div-url", urlWrapperClassName),
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onMouseOver: this.handleUrlWrapperMouseOver.bind(this),
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onMouseOut: this.handleUrlWrapperMouseOut.bind(this),
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children: [
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{
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elemtype: "input",
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value: url,
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ref: this.urlInputRef,
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className: "url-input",
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onChange: this.handleUrlChange.bind(this),
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onKeyDown: this.handleKeyDown.bind(this),
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onFocus: this.handleFocus.bind(this),
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onBlur: this.handleBlur.bind(this),
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},
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mediaPlaying && {
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elemtype: "iconbutton",
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icon: mediaMuted ? "volume-slash" : "volume",
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click: this.handleMuteChange.bind(this),
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},
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{
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elemtype: "iconbutton",
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icon: refreshIcon,
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click: this.handleRefresh.bind(this),
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},
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].filter((v) => v),
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},
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] as HeaderElem[];
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});
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this.endIconButtons = atom((get) => {
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const url = get(this.url);
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return [
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{
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elemtype: "iconbutton",
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icon: "arrow-up-right-from-square",
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title: "Open in External Browser",
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click: () => {
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if (url != null && url != "") {
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const externalUrl = this.modifyExternalUrl?.(url) ?? url;
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return getApi().openExternal(externalUrl);
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}
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},
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},
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];
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});
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}
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/**
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* Whether the back button in the header should be disabled.
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* @returns True if the WebView cannot go back or if the WebView call fails. False otherwise.
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*/
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shouldDisableBackButton() {
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try {
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return !this.webviewRef.current?.canGoBack();
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} catch (_) {}
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return true;
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}
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/**
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* Whether the forward button in the header should be disabled.
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* @returns True if the WebView cannot go forward or if the WebView call fails. False otherwise.
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*/
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shouldDisableForwardButton() {
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try {
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return !this.webviewRef.current?.canGoForward();
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} catch (_) {}
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return true;
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}
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/**
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* Whether the home button in the header should be disabled.
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* @returns True if the current url is the pinned url or the pinned url is not set. False otherwise.
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*/
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shouldDisableHomeButton() {
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try {
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const homepageUrl = globalStore.get(this.homepageUrl);
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return !homepageUrl || this.getUrl() === homepageUrl;
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} catch (_) {}
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return true;
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}
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handleHome(e?: React.MouseEvent<HTMLDivElement, MouseEvent>) {
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if (e) {
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e.preventDefault();
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e.stopPropagation();
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}
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this.loadUrl(globalStore.get(this.homepageUrl), "home");
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}
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setMediaPlaying(isPlaying: boolean) {
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console.log("setMediaPlaying", isPlaying);
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globalStore.set(this.mediaPlaying, isPlaying);
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}
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handleMuteChange(e: React.ChangeEvent<HTMLInputElement>) {
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if (e) {
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e.preventDefault();
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e.stopPropagation();
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}
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try {
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const newMutedVal = !this.webviewRef.current?.isAudioMuted();
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globalStore.set(this.mediaMuted, newMutedVal);
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this.webviewRef.current?.setAudioMuted(newMutedVal);
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} catch (e) {
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console.error("Failed to change mute value", e);
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}
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}
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handleUrlWrapperMouseOver(e: React.MouseEvent<HTMLDivElement, MouseEvent>) {
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const urlInputFocused = globalStore.get(this.urlInputFocused);
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if (e.type === "mouseover" && !urlInputFocused) {
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globalStore.set(this.urlWrapperClassName, "hovered");
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}
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}
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handleUrlWrapperMouseOut(e: React.MouseEvent<HTMLDivElement, MouseEvent>) {
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const urlInputFocused = globalStore.get(this.urlInputFocused);
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if (e.type === "mouseout" && !urlInputFocused) {
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globalStore.set(this.urlWrapperClassName, "");
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}
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}
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handleBack(e?: React.MouseEvent<HTMLDivElement, MouseEvent>) {
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if (e) {
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e.preventDefault();
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e.stopPropagation();
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}
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this.webviewRef.current?.goBack();
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}
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handleForward(e?: React.MouseEvent<HTMLDivElement, MouseEvent>) {
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if (e) {
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e.preventDefault();
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e.stopPropagation();
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}
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this.webviewRef.current?.goForward();
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}
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handleRefresh(e: React.MouseEvent<HTMLDivElement, MouseEvent>) {
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e.preventDefault();
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e.stopPropagation();
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try {
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if (this.webviewRef.current) {
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if (globalStore.get(this.isLoading)) {
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this.webviewRef.current.stop();
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} else {
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this.webviewRef.current.reload();
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}
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}
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} catch (e) {
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console.warn("handleRefresh catch", e);
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}
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}
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handleUrlChange(event: React.ChangeEvent<HTMLInputElement>) {
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globalStore.set(this.url, event.target.value);
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}
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handleKeyDown(event: React.KeyboardEvent<HTMLInputElement>) {
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const waveEvent = adaptFromReactOrNativeKeyEvent(event);
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if (checkKeyPressed(waveEvent, "Enter")) {
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const url = globalStore.get(this.url);
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this.loadUrl(url, "enter");
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this.urlInputRef.current?.blur();
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return;
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}
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if (checkKeyPressed(waveEvent, "Escape")) {
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this.webviewRef.current?.focus();
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}
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}
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handleFocus(event: React.FocusEvent<HTMLInputElement>) {
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globalStore.set(this.urlWrapperClassName, "focused");
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globalStore.set(this.urlInputFocused, true);
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this.urlInputRef.current.focus();
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event.target.select();
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}
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handleBlur(event: React.FocusEvent<HTMLInputElement>) {
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globalStore.set(this.urlWrapperClassName, "");
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globalStore.set(this.urlInputFocused, false);
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}
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/**
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* Update the URL in the state when a navigation event has occurred.
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* @param url The URL that has been navigated to.
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*/
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handleNavigate(url: string) {
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ObjectService.UpdateObjectMeta(WOS.makeORef("block", this.blockId), { url });
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globalStore.set(this.url, url);
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}
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ensureUrlScheme(url: string, searchTemplate: string) {
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if (url == null) {
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url = "";
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}
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if (/^(http|https):/.test(url)) {
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// If the URL starts with http: or https:, return it as is
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return url;
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}
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// Check if the URL looks like a local URL
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const isLocal = /^(localhost|(\d{1,3}\.){3}\d{1,3})(:\d+)?$/.test(url.split("/")[0]);
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if (isLocal) {
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// If it is a local URL, ensure it has http:// scheme
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return `http://${url}`;
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}
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// Check if the URL looks like a domain
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const domainRegex = /^[a-z0-9.-]+\.[a-z]{2,}$/i;
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const isDomain = domainRegex.test(url.split("/")[0]);
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if (isDomain) {
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// If it looks like a domain, ensure it has https:// scheme
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return `https://${url}`;
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}
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// Otherwise, treat it as a search query
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if (searchTemplate == null) {
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return `https://www.google.com/search?q=${encodeURIComponent(url)}`;
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}
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return searchTemplate.replace("{query}", encodeURIComponent(url));
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}
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/**
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* Load a new URL in the webview.
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* @param newUrl The new URL to load in the webview.
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*/
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loadUrl(newUrl: string, reason: string) {
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const defaultSearchAtom = getSettingsKeyAtom("web:defaultsearch");
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const searchTemplate = globalStore.get(defaultSearchAtom);
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const nextUrl = this.ensureUrlScheme(newUrl, searchTemplate);
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console.log("webview loadUrl", reason, nextUrl, "cur=", this.webviewRef?.current.getURL());
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if (newUrl != nextUrl) {
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globalStore.set(this.url, nextUrl);
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}
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if (!this.webviewRef.current) {
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return;
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}
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if (this.webviewRef.current.getURL() != nextUrl) {
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this.webviewRef.current.loadURL(nextUrl);
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}
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}
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/**
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* Get the current URL from the state.
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* @returns The URL from the state.
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*/
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getUrl() {
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return globalStore.get(this.url);
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}
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setRefreshIcon(refreshIcon: string) {
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globalStore.set(this.refreshIcon, refreshIcon);
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}
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setIsLoading(isLoading: boolean) {
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globalStore.set(this.isLoading, isLoading);
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}
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async setHomepageUrl(url: string, scope: "global" | "block") {
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if (url != null && url != "") {
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switch (scope) {
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case "block":
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await RpcApi.SetMetaCommand(TabRpcClient, {
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oref: WOS.makeORef("block", this.blockId),
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meta: { pinnedurl: url },
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});
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break;
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case "global":
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await RpcApi.SetMetaCommand(TabRpcClient, {
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oref: WOS.makeORef("block", this.blockId),
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meta: { pinnedurl: "" },
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});
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await RpcApi.SetConfigCommand(TabRpcClient, { "web:defaulturl": url });
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break;
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}
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}
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}
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giveFocus(): boolean {
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const ctrlShiftState = globalStore.get(getSimpleControlShiftAtom());
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if (ctrlShiftState) {
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// this is really weird, we don't get keyup events from webview
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const unsubFn = globalStore.sub(getSimpleControlShiftAtom(), () => {
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const state = globalStore.get(getSimpleControlShiftAtom());
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if (!state) {
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unsubFn();
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const isStillFocused = globalStore.get(this.nodeModel.isFocused);
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if (isStillFocused) {
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this.webviewRef.current?.focus();
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}
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}
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});
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return false;
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}
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this.webviewRef.current?.focus();
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return true;
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}
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keyDownHandler(e: WaveKeyboardEvent): boolean {
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if (checkKeyPressed(e, "Cmd:l")) {
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this.urlInputRef?.current?.focus();
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this.urlInputRef?.current?.select();
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return true;
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}
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if (checkKeyPressed(e, "Cmd:r")) {
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this.webviewRef?.current?.reload();
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return true;
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}
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if (checkKeyPressed(e, "Cmd:ArrowLeft")) {
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this.handleBack(null);
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return true;
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}
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if (checkKeyPressed(e, "Cmd:ArrowRight")) {
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this.handleForward(null);
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return true;
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}
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return false;
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}
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getSettingsMenuItems(): ContextMenuItem[] {
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return [
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{
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label: "Set Block Homepage",
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click: async () => {
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await this.setHomepageUrl(this.getUrl(), "block");
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},
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},
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{
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label: "Set Default Homepage",
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click: async () => {
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await this.setHomepageUrl(this.getUrl(), "global");
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},
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},
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{
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type: "separator",
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},
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{
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label: this.webviewRef.current?.isDevToolsOpened() ? "Close DevTools" : "Open DevTools",
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click: async () => {
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if (this.webviewRef.current) {
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if (this.webviewRef.current.isDevToolsOpened()) {
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this.webviewRef.current.closeDevTools();
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} else {
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this.webviewRef.current.openDevTools();
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}
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}
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},
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},
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];
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}
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}
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function makeWebViewModel(blockId: string, nodeModel: BlockNodeModel): WebViewModel {
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const webviewModel = new WebViewModel(blockId, nodeModel);
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return webviewModel;
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}
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interface WebViewProps {
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blockId: string;
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model: WebViewModel;
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onFailLoad?: (url: string) => void;
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}
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const WebView = memo(({ model, onFailLoad }: WebViewProps) => {
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const blockData = useAtomValue(model.blockAtom);
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const defaultUrl = useAtomValue(model.homepageUrl);
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const defaultSearchAtom = getSettingsKeyAtom("web:defaultsearch");
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const defaultSearch = useAtomValue(defaultSearchAtom);
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let metaUrl = blockData?.meta?.url || defaultUrl;
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metaUrl = model.ensureUrlScheme(metaUrl, defaultSearch);
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const metaUrlRef = useRef(metaUrl);
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// The initial value of the block metadata URL when the component first renders. Used to set the starting src value for the webview.
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const [metaUrlInitial] = useState(metaUrl);
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const [webContentsId, setWebContentsId] = useState(null);
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const [domReady, setDomReady] = useState(false);
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const [errorText, setErrorText] = useState("");
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function setBgColor() {
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const webview = model.webviewRef.current;
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if (!webview) {
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return;
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}
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setTimeout(() => {
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webview
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.executeJavaScript(
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`!!document.querySelector('meta[name="color-scheme"]') && document.querySelector('meta[name="color-scheme"]').content?.includes('dark') || false`
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)
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.then((hasDarkMode) => {
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if (hasDarkMode) {
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webview.style.backgroundColor = "black"; // Dark mode background
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} else {
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webview.style.backgroundColor = "white"; // Light mode background
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}
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})
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.catch((e) => {
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webview.style.backgroundColor = "black"; // Dark mode background
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console.log("Error getting color scheme, defaulting to dark", e);
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});
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}, 100);
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}
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useEffect(() => {
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if (model.webviewRef.current && domReady) {
|
|
const wcId = model.webviewRef.current.getWebContentsId?.();
|
|
if (wcId) {
|
|
setWebContentsId(wcId);
|
|
}
|
|
}
|
|
}, [model.webviewRef.current, domReady]);
|
|
|
|
// Load a new URL if the block metadata is updated.
|
|
useEffect(() => {
|
|
if (metaUrlRef.current != metaUrl) {
|
|
metaUrlRef.current = metaUrl;
|
|
model.loadUrl(metaUrl, "meta");
|
|
}
|
|
}, [metaUrl]);
|
|
|
|
useEffect(() => {
|
|
const webview = model.webviewRef.current;
|
|
if (!webview) {
|
|
return;
|
|
}
|
|
const navigateListener = (e: any) => {
|
|
setErrorText("");
|
|
model.handleNavigate(e.url);
|
|
};
|
|
const newWindowHandler = (e: any) => {
|
|
e.preventDefault();
|
|
const newUrl = e.detail.url;
|
|
console.log("webview new-window event:", newUrl);
|
|
fireAndForget(() => openLink(newUrl, true));
|
|
};
|
|
const startLoadingHandler = () => {
|
|
model.setRefreshIcon("xmark-large");
|
|
model.setIsLoading(true);
|
|
webview.style.backgroundColor = "transparent";
|
|
};
|
|
const stopLoadingHandler = () => {
|
|
model.setRefreshIcon("rotate-right");
|
|
model.setIsLoading(false);
|
|
setBgColor();
|
|
};
|
|
const failLoadHandler = (e: any) => {
|
|
if (e.errorCode === -3) {
|
|
console.warn("Suppressed ERR_ABORTED error", e);
|
|
} else {
|
|
const errorMessage = `Failed to load ${e.validatedURL}: ${e.errorDescription}`;
|
|
console.error(errorMessage);
|
|
setErrorText(errorMessage);
|
|
if (onFailLoad) {
|
|
const curUrl = model.webviewRef?.current.getURL();
|
|
onFailLoad(curUrl);
|
|
}
|
|
}
|
|
};
|
|
const webviewFocus = () => {
|
|
getApi().setWebviewFocus(webview.getWebContentsId());
|
|
model.nodeModel.focusNode();
|
|
};
|
|
const webviewBlur = () => {
|
|
getApi().setWebviewFocus(null);
|
|
};
|
|
const handleDomReady = () => {
|
|
setDomReady(true);
|
|
setBgColor();
|
|
};
|
|
const handleMediaPlaying = () => {
|
|
model.setMediaPlaying(true);
|
|
};
|
|
const handleMediaPaused = () => {
|
|
model.setMediaPlaying(false);
|
|
};
|
|
|
|
webview.addEventListener("did-navigate-in-page", navigateListener);
|
|
webview.addEventListener("did-navigate", navigateListener);
|
|
webview.addEventListener("did-start-loading", startLoadingHandler);
|
|
webview.addEventListener("did-stop-loading", stopLoadingHandler);
|
|
webview.addEventListener("new-window", newWindowHandler);
|
|
webview.addEventListener("did-fail-load", failLoadHandler);
|
|
webview.addEventListener("focus", webviewFocus);
|
|
webview.addEventListener("blur", webviewBlur);
|
|
webview.addEventListener("dom-ready", handleDomReady);
|
|
webview.addEventListener("media-started-playing", handleMediaPlaying);
|
|
webview.addEventListener("media-paused", handleMediaPaused);
|
|
|
|
// Clean up event listeners on component unmount
|
|
return () => {
|
|
webview.removeEventListener("did-navigate", navigateListener);
|
|
webview.removeEventListener("did-navigate-in-page", navigateListener);
|
|
webview.removeEventListener("new-window", newWindowHandler);
|
|
webview.removeEventListener("did-fail-load", failLoadHandler);
|
|
webview.removeEventListener("did-start-loading", startLoadingHandler);
|
|
webview.removeEventListener("did-stop-loading", stopLoadingHandler);
|
|
webview.removeEventListener("focus", webviewFocus);
|
|
webview.removeEventListener("blur", webviewBlur);
|
|
webview.removeEventListener("dom-ready", handleDomReady);
|
|
webview.removeEventListener("media-started-playing", handleMediaPlaying);
|
|
webview.removeEventListener("media-paused", handleMediaPaused);
|
|
};
|
|
}, []);
|
|
|
|
return (
|
|
<Fragment>
|
|
<webview
|
|
id="webview"
|
|
className="webview"
|
|
ref={model.webviewRef}
|
|
src={metaUrlInitial}
|
|
data-blockid={model.blockId}
|
|
data-webcontentsid={webContentsId} // needed for emain
|
|
preload={getWebviewPreloadUrl()}
|
|
// @ts-ignore This is a discrepancy between the React typing and the Chromium impl for webviewTag. Chrome webviewTag expects a string, while React expects a boolean.
|
|
allowpopups="true"
|
|
/>
|
|
{errorText && (
|
|
<div className="webview-error">
|
|
<div>{errorText}</div>
|
|
</div>
|
|
)}
|
|
</Fragment>
|
|
);
|
|
});
|
|
|
|
export { WebView, makeWebViewModel };
|