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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /mobile/android/components/extensions/ext-android.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | mobile/android/components/extensions/ext-android.js | 630 | ||||
-rw-r--r-- | mobile/android/components/extensions/ext-android.json | 31 |
2 files changed, 661 insertions, 0 deletions
diff --git a/mobile/android/components/extensions/ext-android.js b/mobile/android/components/extensions/ext-android.js new file mode 100644 index 0000000000..a417811c8c --- /dev/null +++ b/mobile/android/components/extensions/ext-android.js @@ -0,0 +1,630 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this file, + * You can obtain one at http://mozilla.org/MPL/2.0/. */ +"use strict"; + +/** + * NOTE: If you change the globals in this file, you must check if the globals + * list in mobile/android/.eslintrc.js also needs updating. + */ + +ChromeUtils.defineESModuleGetters(this, { + GeckoViewTabBridge: "resource://gre/modules/GeckoViewTab.sys.mjs", + PrivateBrowsingUtils: "resource://gre/modules/PrivateBrowsingUtils.sys.mjs", + mobileWindowTracker: "resource://gre/modules/GeckoViewWebExtension.sys.mjs", +}); + +var { EventDispatcher } = ChromeUtils.importESModule( + "resource://gre/modules/Messaging.sys.mjs" +); + +var { ExtensionCommon } = ChromeUtils.importESModule( + "resource://gre/modules/ExtensionCommon.sys.mjs" +); +var { ExtensionUtils } = ChromeUtils.importESModule( + "resource://gre/modules/ExtensionUtils.sys.mjs" +); + +var { DefaultWeakMap, ExtensionError } = ExtensionUtils; + +var { defineLazyGetter } = ExtensionCommon; + +const BrowserStatusFilter = Components.Constructor( + "@mozilla.org/appshell/component/browser-status-filter;1", + "nsIWebProgress", + "addProgressListener" +); + +const WINDOW_TYPE = "navigator:geckoview"; + +// We need let to break cyclic dependency +/* eslint-disable-next-line prefer-const */ +let windowTracker; + +/** + * A nsIWebProgressListener for a specific XUL browser, which delegates the + * events that it receives to a tab progress listener, and prepends the browser + * to their arguments list. + * + * @param {XULElement} browser + * A XUL browser element. + * @param {object} listener + * A tab progress listener object. + * @param {integer} flags + * The web progress notification flags with which to filter events. + */ +class BrowserProgressListener { + constructor(browser, listener, flags) { + this.listener = listener; + this.browser = browser; + this.filter = new BrowserStatusFilter(this, flags); + this.browser.addProgressListener(this.filter, flags); + } + + /** + * Destroy the listener, and perform any necessary cleanup. + */ + destroy() { + this.browser.removeProgressListener(this.filter); + this.filter.removeProgressListener(this); + } + + /** + * Calls the appropriate listener in the wrapped tab progress listener, with + * the wrapped XUL browser object as its first argument, and the additional + * arguments in `args`. + * + * @param {string} method + * The name of the nsIWebProgressListener method which is being + * delegated. + * @param {*} args + * The arguments to pass to the delegated listener. + * @private + */ + delegate(method, ...args) { + if (this.listener[method]) { + this.listener[method](this.browser, ...args); + } + } + + onLocationChange(webProgress, request, locationURI, flags) { + const window = this.browser.ownerGlobal; + // GeckoView windows can become popups at any moment, so we need to check + // here + if (!windowTracker.isBrowserWindow(window)) { + return; + } + + this.delegate("onLocationChange", webProgress, request, locationURI, flags); + } + onStateChange(webProgress, request, stateFlags, status) { + this.delegate("onStateChange", webProgress, request, stateFlags, status); + } +} + +const PROGRESS_LISTENER_FLAGS = + Ci.nsIWebProgress.NOTIFY_STATE_ALL | Ci.nsIWebProgress.NOTIFY_LOCATION; + +class ProgressListenerWrapper { + constructor(window, listener) { + this.listener = new BrowserProgressListener( + window.browser, + listener, + PROGRESS_LISTENER_FLAGS + ); + } + + destroy() { + this.listener.destroy(); + } +} + +class WindowTracker extends WindowTrackerBase { + constructor(...args) { + super(...args); + + this.progressListeners = new DefaultWeakMap(() => new WeakMap()); + } + + getCurrentWindow(context) { + // In GeckoView the popup is on a separate window so getCurrentWindow for + // the popup should return whatever is the topWindow. + // TODO: Bug 1651506 use context?.viewType === "popup" instead + if (context?.currentWindow?.moduleManager.settings.isPopup) { + return this.topWindow; + } + return super.getCurrentWindow(context); + } + + get topWindow() { + return mobileWindowTracker.topWindow; + } + + get topNonPBWindow() { + return mobileWindowTracker.topNonPBWindow; + } + + isBrowserWindow(window) { + const { documentElement } = window.document; + return documentElement.getAttribute("windowtype") === WINDOW_TYPE; + } + + addProgressListener(window, listener) { + const listeners = this.progressListeners.get(window); + if (!listeners.has(listener)) { + const wrapper = new ProgressListenerWrapper(window, listener); + listeners.set(listener, wrapper); + } + } + + removeProgressListener(window, listener) { + const listeners = this.progressListeners.get(window); + const wrapper = listeners.get(listener); + if (wrapper) { + wrapper.destroy(); + listeners.delete(listener); + } + } +} + +/** + * Helper to create an event manager which listens for an event in the Android + * global EventDispatcher, and calls the given listener function whenever the + * event is received. That listener function receives a `fire` object, + * which it can use to dispatch events to the extension, and an object + * detailing the EventDispatcher event that was received. + * + * @param {BaseContext} context + * The extension context which the event manager belongs to. + * @param {string} name + * The API name of the event manager, e.g.,"runtime.onMessage". + * @param {string} event + * The name of the EventDispatcher event to listen for. + * @param {Function} listener + * The listener function to call when an EventDispatcher event is + * recieved. + * + * @returns {object} An injectable api for the new event. + */ +global.makeGlobalEvent = function makeGlobalEvent( + context, + name, + event, + listener +) { + return new EventManager({ + context, + name, + register: fire => { + const listener2 = { + onEvent(event, data, callback) { + listener(fire, data); + }, + }; + + EventDispatcher.instance.registerListener(listener2, [event]); + return () => { + EventDispatcher.instance.unregisterListener(listener2, [event]); + }; + }, + }).api(); +}; + +class TabTracker extends TabTrackerBase { + init() { + if (this.initialized) { + return; + } + this.initialized = true; + + windowTracker.addOpenListener(window => { + const nativeTab = window.tab; + this.emit("tab-created", { nativeTab }); + }); + + windowTracker.addCloseListener(window => { + const { tab: nativeTab, browser } = window; + const { windowId, tabId } = this.getBrowserData(browser); + this.emit("tab-removed", { + nativeTab, + tabId, + windowId, + // In GeckoView, it is not meaningful to speak of "window closed", because a tab is a window. + // Until we have a meaningful way to group tabs (and close multiple tabs at once), + // let's use isWindowClosing: false + isWindowClosing: false, + }); + }); + } + + getId(nativeTab) { + return nativeTab.id; + } + + getTab(id, default_ = undefined) { + const windowId = GeckoViewTabBridge.tabIdToWindowId(id); + const window = windowTracker.getWindow(windowId, null, false); + + if (window) { + const { tab } = window; + if (tab) { + return tab; + } + } + + if (default_ !== undefined) { + return default_; + } + throw new ExtensionError(`Invalid tab ID: ${id}`); + } + + getBrowserData(browser) { + const window = browser.ownerGlobal; + const { tab } = window; + if (!tab) { + return { + tabId: -1, + windowId: -1, + }; + } + + const windowId = windowTracker.getId(window); + + if (!windowTracker.isBrowserWindow(window)) { + return { + windowId, + tabId: -1, + }; + } + + return { + windowId, + tabId: this.getId(tab), + }; + } + + get activeTab() { + const window = windowTracker.topWindow; + if (window) { + return window.tab; + } + return null; + } +} + +windowTracker = new WindowTracker(); +const tabTracker = new TabTracker(); + +Object.assign(global, { tabTracker, windowTracker }); + +class Tab extends TabBase { + get _favIconUrl() { + return undefined; + } + + get attention() { + return false; + } + + get audible() { + return this.nativeTab.playingAudio; + } + + get browser() { + return this.nativeTab.browser; + } + + get discarded() { + return this.browser.getAttribute("pending") === "true"; + } + + get cookieStoreId() { + return getCookieStoreIdForTab(this, this.nativeTab); + } + + get height() { + return this.browser.clientHeight; + } + + get incognito() { + return PrivateBrowsingUtils.isBrowserPrivate(this.browser); + } + + get index() { + return 0; + } + + get mutedInfo() { + return { muted: false }; + } + + get lastAccessed() { + return this.nativeTab.lastTouchedAt; + } + + get pinned() { + return false; + } + + get active() { + return this.nativeTab.getActive(); + } + + get highlighted() { + return this.active; + } + + get status() { + if (this.browser.webProgress.isLoadingDocument) { + return "loading"; + } + return "complete"; + } + + get successorTabId() { + return -1; + } + + get width() { + return this.browser.clientWidth; + } + + get window() { + return this.browser.ownerGlobal; + } + + get windowId() { + return windowTracker.getId(this.window); + } + + // TODO: Just return false for these until properly implemented on Android. + // https://bugzilla.mozilla.org/show_bug.cgi?id=1402924 + get isArticle() { + return false; + } + + get isInReaderMode() { + return false; + } + + get hidden() { + return false; + } + + get sharingState() { + return { + screen: undefined, + microphone: false, + camera: false, + }; + } +} + +// Manages tab-specific context data and dispatches tab select and close events. +class TabContext extends EventEmitter { + constructor(getDefaultPrototype) { + super(); + + windowTracker.addListener("progress", this); + + this.getDefaultPrototype = getDefaultPrototype; + this.tabData = new Map(); + } + + onLocationChange(browser, webProgress, request, locationURI, flags) { + if (!webProgress.isTopLevel) { + // Only pageAction and browserAction are consuming the "location-change" event + // to update their per-tab status, and they should only do so in response of + // location changes related to the top level frame (See Bug 1493470 for a rationale). + return; + } + const { tab } = browser.ownerGlobal; + // fromBrowse will be false in case of e.g. a hash change or history.pushState + const fromBrowse = !( + flags & Ci.nsIWebProgressListener.LOCATION_CHANGE_SAME_DOCUMENT + ); + this.emit( + "location-change", + { + id: tab.id, + linkedBrowser: browser, + // TODO: we don't support selected so we just alway say we are + selected: true, + }, + fromBrowse + ); + } + + get(tabId) { + if (!this.tabData.has(tabId)) { + const data = Object.create(this.getDefaultPrototype(tabId)); + this.tabData.set(tabId, data); + } + + return this.tabData.get(tabId); + } + + clear(tabId) { + this.tabData.delete(tabId); + } + + shutdown() { + windowTracker.removeListener("progress", this); + } +} + +class Window extends WindowBase { + get focused() { + return this.window.document.hasFocus(); + } + + isCurrentFor(context) { + // In GeckoView the popup is on a separate window so the current window for + // the popup is whatever is the topWindow. + // TODO: Bug 1651506 use context?.viewType === "popup" instead + if (context?.currentWindow?.moduleManager.settings.isPopup) { + return mobileWindowTracker.topWindow == this.window; + } + return super.isCurrentFor(context); + } + + get top() { + return this.window.screenY; + } + + get left() { + return this.window.screenX; + } + + get width() { + return this.window.outerWidth; + } + + get height() { + return this.window.outerHeight; + } + + get incognito() { + return PrivateBrowsingUtils.isWindowPrivate(this.window); + } + + get alwaysOnTop() { + return false; + } + + get isLastFocused() { + return this.window === windowTracker.topWindow; + } + + get state() { + return "fullscreen"; + } + + *getTabs() { + yield this.activeTab; + } + + *getHighlightedTabs() { + yield this.activeTab; + } + + get activeTab() { + const { tabManager } = this.extension; + return tabManager.getWrapper(this.window.tab); + } + + getTabAtIndex(index) { + if (index == 0) { + return this.activeTab; + } + } +} + +Object.assign(global, { Tab, TabContext, Window }); + +class TabManager extends TabManagerBase { + get(tabId, default_ = undefined) { + const nativeTab = tabTracker.getTab(tabId, default_); + + if (nativeTab) { + return this.getWrapper(nativeTab); + } + return default_; + } + + addActiveTabPermission(nativeTab = tabTracker.activeTab) { + return super.addActiveTabPermission(nativeTab); + } + + revokeActiveTabPermission(nativeTab = tabTracker.activeTab) { + return super.revokeActiveTabPermission(nativeTab); + } + + canAccessTab(nativeTab) { + return ( + this.extension.privateBrowsingAllowed || + !PrivateBrowsingUtils.isBrowserPrivate(nativeTab.browser) + ); + } + + wrapTab(nativeTab) { + return new Tab(this.extension, nativeTab, nativeTab.id); + } +} + +class WindowManager extends WindowManagerBase { + get(windowId, context) { + const window = windowTracker.getWindow(windowId, context); + + return this.getWrapper(window); + } + + *getAll(context) { + for (const window of windowTracker.browserWindows()) { + if (!this.canAccessWindow(window, context)) { + continue; + } + const wrapped = this.getWrapper(window); + if (wrapped) { + yield wrapped; + } + } + } + + wrapWindow(window) { + return new Window(this.extension, window, windowTracker.getId(window)); + } +} + +// eslint-disable-next-line mozilla/balanced-listeners +extensions.on("startup", (type, extension) => { + defineLazyGetter(extension, "tabManager", () => new TabManager(extension)); + defineLazyGetter( + extension, + "windowManager", + () => new WindowManager(extension) + ); +}); + +/* eslint-disable mozilla/balanced-listeners */ +extensions.on("page-shutdown", (type, context) => { + if (context.viewType == "tab") { + const window = context.xulBrowser.ownerGlobal; + GeckoViewTabBridge.closeTab({ + window, + extensionId: context.extension.id, + }); + } +}); +/* eslint-enable mozilla/balanced-listeners */ + +global.openOptionsPage = async extension => { + const { options_ui } = extension.manifest; + const extensionId = extension.id; + + if (options_ui.open_in_tab) { + // Delegate new tab creation and open the options page in the new tab. + const tab = await GeckoViewTabBridge.createNewTab({ + extensionId, + createProperties: { + url: options_ui.page, + active: true, + }, + }); + + const { browser } = tab; + const flags = Ci.nsIWebNavigation.LOAD_FLAGS_NONE; + + browser.fixupAndLoadURIString(options_ui.page, { + flags, + triggeringPrincipal: extension.principal, + }); + + const newWindow = browser.ownerGlobal; + mobileWindowTracker.setTabActive(newWindow, true); + return; + } + + // Delegate option page handling to the app. + return GeckoViewTabBridge.openOptionsPage(extensionId); +}; diff --git a/mobile/android/components/extensions/ext-android.json b/mobile/android/components/extensions/ext-android.json new file mode 100644 index 0000000000..987dcc14b3 --- /dev/null +++ b/mobile/android/components/extensions/ext-android.json @@ -0,0 +1,31 @@ +{ + "browserAction": { + "url": "chrome://geckoview/content/ext-browserAction.js", + "schema": "chrome://extensions/content/schemas/browser_action.json", + "scopes": ["addon_parent"], + "manifest": ["browser_action", "action"], + "paths": [["browserAction"], ["action"]] + }, + "browsingData": { + "url": "chrome://extensions/content/parent/ext-browsingData.js", + "schema": "chrome://extensions/content/schemas/browsing_data.json", + "scopes": ["addon_parent"], + "paths": [["browsingData"]] + }, + "pageAction": { + "url": "chrome://geckoview/content/ext-pageAction.js", + "schema": "chrome://extensions/content/schemas/page_action.json", + "scopes": ["addon_parent"], + "manifest": ["page_action"], + "paths": [["pageAction"]] + }, + "tabs": { + "url": "chrome://geckoview/content/ext-tabs.js", + "schema": "chrome://geckoview/content/schemas/tabs.json", + "scopes": ["addon_parent"], + "paths": [["tabs"]] + }, + "geckoViewAddons": { + "schema": "chrome://geckoview/content/schemas/gecko_view_addons.json" + } +} |