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Diffstat (limited to 'remote/marionette/browser.sys.mjs')
| -rw-r--r-- | remote/marionette/browser.sys.mjs | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/remote/marionette/browser.sys.mjs b/remote/marionette/browser.sys.mjs new file mode 100644 index 0000000000..66789be35e --- /dev/null +++ b/remote/marionette/browser.sys.mjs @@ -0,0 +1,384 @@ +/* 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", + MessageManagerDestroyedPromise: + "chrome://remote/content/marionette/sync.sys.mjs", + TabManager: "chrome://remote/content/shared/TabManager.sys.mjs", + WebElementEventTarget: "chrome://remote/content/marionette/dom.sys.mjs", + windowManager: "chrome://remote/content/shared/WindowManager.sys.mjs", +}); + +/** @namespace */ +export const browser = {}; + +/** + * Variations of Marionette contexts. + * + * Choosing a context through the <tt>Marionette:SetContext</tt> + * command directs all subsequent browsing context scoped commands + * to that context. + * + * @class Marionette.Context + */ +export class Context { + /** + * Gets the correct context from a string. + * + * @param {string} s + * Context string serialisation. + * + * @return {Context} + * Context. + * + * @throws {TypeError} + * If <var>s</var> is not a context. + */ + static fromString(s) { + switch (s) { + case "chrome": + return Context.Chrome; + + case "content": + return Context.Content; + + default: + throw new TypeError(`Unknown context: ${s}`); + } + } +} + +Context.Chrome = "chrome"; +Context.Content = "content"; + +/** + * Creates a browsing context wrapper. + * + * Browsing contexts handle interactions with the browser, according to + * the current environment. + */ +browser.Context = class { + /** + * @param {ChromeWindow} win + * ChromeWindow that contains the top-level browsing context. + * @param {GeckoDriver} driver + * Reference to driver instance. + */ + constructor(window, driver) { + this.window = window; + this.driver = driver; + + // In Firefox this is <xul:tabbrowser> (not <xul:browser>!) + // and MobileTabBrowser in GeckoView. + this.tabBrowser = lazy.TabManager.getTabBrowser(this.window); + + // Used to set curFrameId upon new session + this.newSession = true; + + // A reference to the tab corresponding to the current window handle, + // if any. Specifically, this.tab refers to the last tab that Marionette + // switched to in this browser window. Note that this may not equal the + // currently selected tab. For example, if Marionette switches to tab + // A, and then clicks on a button that opens a new tab B in the same + // browser window, this.tab will still point to tab A, despite tab B + // being the currently selected tab. + this.tab = null; + } + + /** + * Returns the content browser for the currently selected tab. + * If there is no tab selected, null will be returned. + */ + get contentBrowser() { + if (this.tab) { + return lazy.TabManager.getBrowserForTab(this.tab); + } else if ( + this.tabBrowser && + this.driver.isReftestBrowser(this.tabBrowser) + ) { + return this.tabBrowser; + } + + return null; + } + + get messageManager() { + if (this.contentBrowser) { + return this.contentBrowser.messageManager; + } + + return null; + } + + /** + * Checks if the browsing context has been discarded. + * + * The browsing context will have been discarded if the content + * browser, represented by the <code><xul:browser></code>, + * has been detached. + * + * @return {boolean} + * True if browsing context has been discarded, false otherwise. + */ + get closed() { + return this.contentBrowser === null; + } + + /** + * Gets the position and dimensions of the top-level browsing context. + * + * @return {Map.<string, number>} + * Object with |x|, |y|, |width|, and |height| properties. + */ + get rect() { + return { + x: this.window.screenX, + y: this.window.screenY, + width: this.window.outerWidth, + height: this.window.outerHeight, + }; + } + + /** + * Retrieves the current tabmodal UI object. According to the browser + * associated with the currently selected tab. + */ + getTabModal() { + let br = this.contentBrowser; + if (!br.hasAttribute("tabmodalPromptShowing")) { + return null; + } + + // The modal is a direct sibling of the browser element. + // See tabbrowser.xml's getTabModalPromptBox. + let modalElements = br.parentNode.getElementsByTagName("tabmodalprompt"); + + return br.tabModalPromptBox.getPrompt(modalElements[0]); + } + + /** + * Close the current window. + * + * @return {Promise} + * A promise which is resolved when the current window has been closed. + */ + async closeWindow() { + return lazy.windowManager.closeWindow(this.window); + } + + /** + * Focus the current window. + * + * @return {Promise} + * A promise which is resolved when the current window has been focused. + */ + async focusWindow() { + await lazy.windowManager.focusWindow(this.window); + + // Also focus the currently selected tab if present. + this.contentBrowser?.focus(); + } + + /** + * Open a new browser window. + * + * @return {Promise} + * A promise resolving to the newly created chrome window. + */ + openBrowserWindow(focus = false, isPrivate = false) { + return lazy.windowManager.openBrowserWindow({ + openerWindow: this.window, + focus, + isPrivate, + }); + } + + /** + * Close the current tab. + * + * @return {Promise} + * A promise which is resolved when the current tab has been closed. + * + * @throws UnsupportedOperationError + * If tab handling for the current application isn't supported. + */ + async closeTab() { + // If the current window is not a browser then close it directly. Do the + // same if only one remaining tab is open, or no tab selected at all. + // + // Note: For GeckoView there will always be a single tab only. But for + // consistency with other platforms a specific condition has been added + // below as well even it's not really used. + if ( + !this.tabBrowser || + !this.tabBrowser.tabs || + this.tabBrowser.tabs.length === 1 || + !this.tab + ) { + return this.closeWindow(); + } + + let destroyed = new lazy.MessageManagerDestroyedPromise( + this.messageManager + ); + let tabClosed; + + if (lazy.AppInfo.isAndroid) { + await lazy.TabManager.removeTab(this.tab); + } else if (lazy.AppInfo.isFirefox) { + tabClosed = new lazy.EventPromise(this.tab, "TabClose"); + await this.tabBrowser.removeTab(this.tab); + } else { + throw new lazy.error.UnsupportedOperationError( + `closeTab() not supported for ${lazy.AppInfo.name}` + ); + } + + return Promise.all([destroyed, tabClosed]); + } + + /** + * Open a new tab in the currently selected chrome window. + */ + async openTab(focus = false) { + let tab = null; + + // Bug 1795841 - For Firefox the TabManager cannot be used yet. As such + // handle opening a tab differently for Android. + if (lazy.AppInfo.isAndroid) { + tab = await lazy.TabManager.addTab({ focus, window: this.window }); + } else if (lazy.AppInfo.isFirefox) { + const opened = new lazy.EventPromise(this.window, "TabOpen"); + this.window.BrowserOpenTab({ url: "about:blank" }); + await opened; + + tab = this.tabBrowser.selectedTab; + + // The new tab is always selected by default. If focus is not wanted, + // the previously tab needs to be selected again. + if (!focus) { + await lazy.TabManager.selectTab(this.tab); + } + } else { + throw new lazy.error.UnsupportedOperationError( + `openTab() not supported for ${lazy.AppInfo.name}` + ); + } + + return tab; + } + + /** + * Set the current tab. + * + * @param {number=} index + * Tab index to switch to. If the parameter is undefined, + * the currently selected tab will be used. + * @param {ChromeWindow=} window + * Switch to this window before selecting the tab. + * @param {boolean=} focus + * A boolean value which determins whether to focus + * the window. Defaults to true. + * + * @return {Tab} + * The selected tab. + * + * @throws UnsupportedOperationError + * If tab handling for the current application isn't supported. + */ + async switchToTab(index, window = undefined, focus = true) { + if (window) { + this.window = window; + this.tabBrowser = lazy.TabManager.getTabBrowser(this.window); + } + + if (!this.tabBrowser || this.driver.isReftestBrowser(this.tabBrowser)) { + return null; + } + + if (typeof index == "undefined") { + this.tab = this.tabBrowser.selectedTab; + } else { + this.tab = this.tabBrowser.tabs[index]; + } + + if (focus) { + await lazy.TabManager.selectTab(this.tab); + } + + // TODO(ato): Currently tied to curBrowser, but should be moved to + // WebReference when introduced by https://bugzil.la/1400256. + this.eventObserver = new lazy.WebElementEventTarget(this.messageManager); + + return this.tab; + } + + /** + * Registers a new frame, and sets its current frame id to this frame + * if it is not already assigned, and if a) we already have a session + * or b) we're starting a new session and it is the right start frame. + * + * @param {xul:browser} target + * The <xul:browser> that was the target of the originating message. + */ + register(target) { + if (!this.tabBrowser) { + return; + } + + // If we're setting up a new session on Firefox, we only process the + // registration for this frame if it belongs to the current tab. + if (!this.tab) { + this.switchToTab(); + } + } +}; + +/** + * Marionette representation of the {@link ChromeWindow} window state. + * + * @enum {string} + */ +export const WindowState = { + Maximized: "maximized", + Minimized: "minimized", + Normal: "normal", + Fullscreen: "fullscreen", + + /** + * Converts {@link nsIDOMChromeWindow.windowState} to WindowState. + * + * @param {number} windowState + * Attribute from {@link nsIDOMChromeWindow.windowState}. + * + * @return {WindowState} + * JSON representation. + * + * @throws {TypeError} + * If <var>windowState</var> was unknown. + */ + from(windowState) { + switch (windowState) { + case 1: + return WindowState.Maximized; + + case 2: + return WindowState.Minimized; + + case 3: + return WindowState.Normal; + + case 4: + return WindowState.Fullscreen; + + default: + throw new TypeError(`Unknown window state: ${windowState}`); + } + }, +}; |