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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /remote/shared/WindowManager.sys.mjs
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'remote/shared/WindowManager.sys.mjs')
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+/* 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/. */
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+ AppInfo: "chrome://remote/content/shared/AppInfo.sys.mjs",
+ error: "chrome://remote/content/shared/webdriver/Errors.sys.mjs",
+ EventPromise: "chrome://remote/content/shared/Sync.sys.mjs",
+ generateUUID: "chrome://remote/content/shared/UUID.sys.mjs",
+ TabManager: "chrome://remote/content/shared/TabManager.sys.mjs",
+ TimedPromise: "chrome://remote/content/marionette/sync.sys.mjs",
+ waitForObserverTopic: "chrome://remote/content/marionette/sync.sys.mjs",
+});
+
+/**
+ * Provides helpers to interact with Window objects.
+ *
+ * @class WindowManager
+ */
+class WindowManager {
+ constructor() {
+ // Maps ChromeWindow to uuid: WeakMap.<Object, string>
+ this._chromeWindowHandles = new WeakMap();
+ }
+
+ get chromeWindowHandles() {
+ const chromeWindowHandles = [];
+
+ for (const win of this.windows) {
+ chromeWindowHandles.push(this.getIdForWindow(win));
+ }
+
+ return chromeWindowHandles;
+ }
+
+ get windows() {
+ return Services.wm.getEnumerator(null);
+ }
+
+ /**
+ * Find a specific window matching the provided window handle.
+ *
+ * @param {string} handle
+ * The unique handle of either a chrome window or a content browser, as
+ * returned by :js:func:`#getIdForBrowser` or :js:func:`#getIdForWindow`.
+ *
+ * @returns {object} A window properties object,
+ * @see :js:func:`GeckoDriver#getWindowProperties`
+ */
+ findWindowByHandle(handle) {
+ for (const win of this.windows) {
+ // In case the wanted window is a chrome window, we are done.
+ const chromeWindowId = this.getIdForWindow(win);
+ if (chromeWindowId == handle) {
+ return this.getWindowProperties(win);
+ }
+
+ // Otherwise check if the chrome window has a tab browser, and that it
+ // contains a tab with the wanted window handle.
+ const tabBrowser = lazy.TabManager.getTabBrowser(win);
+ if (tabBrowser && tabBrowser.tabs) {
+ for (let i = 0; i < tabBrowser.tabs.length; ++i) {
+ let contentBrowser = lazy.TabManager.getBrowserForTab(
+ tabBrowser.tabs[i]
+ );
+ let contentWindowId = lazy.TabManager.getIdForBrowser(contentBrowser);
+
+ if (contentWindowId == handle) {
+ return this.getWindowProperties(win, { tabIndex: i });
+ }
+ }
+ }
+ }
+
+ return null;
+ }
+
+ /**
+ * A set of properties describing a window and that should allow to uniquely
+ * identify it. The described window can either be a Chrome Window or a
+ * Content Window.
+ *
+ * @typedef {object} WindowProperties
+ * @property {Window} win - The Chrome Window containing the window.
+ * When describing a Chrome Window, this is the window itself.
+ * @property {string} id - The unique id of the containing Chrome Window.
+ * @property {boolean} hasTabBrowser - `true` if the Chrome Window has a
+ * tabBrowser.
+ * @property {number} tabIndex - Optional, the index of the specific tab
+ * within the window.
+ */
+
+ /**
+ * Returns a WindowProperties object, that can be used with :js:func:`GeckoDriver#setWindowHandle`.
+ *
+ * @param {Window} win
+ * The Chrome Window for which we want to create a properties object.
+ * @param {object} options
+ * @param {number} options.tabIndex
+ * Tab index of a specific Content Window in the specified Chrome Window.
+ * @returns {WindowProperties} A window properties object.
+ */
+ getWindowProperties(win, options = {}) {
+ if (!Window.isInstance(win)) {
+ throw new TypeError("Invalid argument, expected a Window object");
+ }
+
+ return {
+ win,
+ id: this.getIdForWindow(win),
+ hasTabBrowser: !!lazy.TabManager.getTabBrowser(win),
+ tabIndex: options.tabIndex,
+ };
+ }
+
+ /**
+ * Retrieves an id for the given chrome window. The id is a dynamically
+ * generated uuid associated with the window object.
+ *
+ * @param {window} win
+ * The window object for which we want to retrieve the id.
+ * @returns {string} The unique id for this chrome window.
+ */
+ getIdForWindow(win) {
+ if (!this._chromeWindowHandles.has(win)) {
+ this._chromeWindowHandles.set(win, lazy.generateUUID());
+ }
+ return this._chromeWindowHandles.get(win);
+ }
+
+ /**
+ * Close the specified window.
+ *
+ * @param {window} win
+ * The window to close.
+ * @returns {Promise}
+ * A promise which is resolved when the current window has been closed.
+ */
+ async closeWindow(win) {
+ const destroyed = lazy.waitForObserverTopic("xul-window-destroyed", {
+ checkFn: () => win && win.closed,
+ });
+
+ win.close();
+
+ return destroyed;
+ }
+
+ /**
+ * Focus the specified window.
+ *
+ * @param {window} win
+ * The window to focus.
+ * @returns {Promise}
+ * A promise which is resolved when the window has been focused.
+ */
+ async focusWindow(win) {
+ if (Services.focus.activeWindow != win) {
+ let activated = new lazy.EventPromise(win, "activate");
+ let focused = new lazy.EventPromise(win, "focus", { capture: true });
+
+ win.focus();
+
+ await Promise.all([activated, focused]);
+ }
+ }
+
+ /**
+ * Open a new browser window.
+ *
+ * @param {object=} options
+ * @param {boolean=} options.focus
+ * If true, the opened window will receive the focus. Defaults to false.
+ * @param {boolean=} options.isPrivate
+ * If true, the opened window will be a private window. Defaults to false.
+ * @param {ChromeWindow=} options.openerWindow
+ * Use this window as the opener of the new window. Defaults to the
+ * topmost window.
+ * @returns {Promise}
+ * A promise resolving to the newly created chrome window.
+ */
+ async openBrowserWindow(options = {}) {
+ let { focus = false, isPrivate = false, openerWindow = null } = options;
+
+ switch (lazy.AppInfo.name) {
+ case "Firefox":
+ if (openerWindow === null) {
+ // If no opener was provided, fallback to the topmost window.
+ openerWindow = Services.wm.getMostRecentBrowserWindow();
+ }
+
+ if (!openerWindow) {
+ throw new lazy.error.UnsupportedOperationError(
+ `openWindow() could not find a valid opener window`
+ );
+ }
+
+ // Open new browser window, and wait until it is fully loaded.
+ // Also wait for the window to be focused and activated to prevent a
+ // race condition when promptly focusing to the original window again.
+ const win = openerWindow.OpenBrowserWindow({ private: isPrivate });
+
+ const activated = new lazy.EventPromise(win, "activate");
+ const focused = new lazy.EventPromise(win, "focus", { capture: true });
+ const startup = lazy.waitForObserverTopic(
+ "browser-delayed-startup-finished",
+ {
+ checkFn: subject => subject == win,
+ }
+ );
+
+ // TODO: Both for WebDriver BiDi and classic, opening a new window
+ // should not run the focus steps. When focus is false we should avoid
+ // focusing the new window completely. See Bug 1766329
+ win.focus();
+
+ await Promise.all([activated, focused, startup]);
+
+ // The new window shouldn't get focused. As such set the
+ // focus back to the opening window.
+ if (!focus) {
+ await this.focusWindow(openerWindow);
+ }
+
+ return win;
+
+ default:
+ throw new lazy.error.UnsupportedOperationError(
+ `openWindow() not supported in ${lazy.AppInfo.name}`
+ );
+ }
+ }
+
+ /**
+ * Wait until the initial application window has been opened and loaded.
+ *
+ * @returns {Promise<WindowProxy>}
+ * A promise that resolved to the application window.
+ */
+ waitForInitialApplicationWindowLoaded() {
+ return new lazy.TimedPromise(
+ async resolve => {
+ // This call includes a fallback to "mail3:pane" as well.
+ const win = Services.wm.getMostRecentBrowserWindow();
+
+ const windowLoaded = lazy.waitForObserverTopic(
+ "browser-delayed-startup-finished",
+ {
+ checkFn: subject => (win !== null ? subject == win : true),
+ }
+ );
+
+ // The current window has already been finished loading.
+ if (win && win.document.readyState == "complete") {
+ resolve(win);
+ return;
+ }
+
+ // Wait for the next browser/mail window to open and finished loading.
+ const { subject } = await windowLoaded;
+ resolve(subject);
+ },
+ {
+ errorMessage: "No applicable application window found",
+ }
+ );
+ }
+}
+
+// Expose a shared singleton.
+export const windowManager = new WindowManager();