2021-04-10 08:13:19 +03:00
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const {Helper} = ChromeUtils.import('chrome://juggler/content/Helper.js');
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const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
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const {NetworkObserver, PageNetwork} = ChromeUtils.import('chrome://juggler/content/NetworkObserver.js');
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const {PageTarget} = ChromeUtils.import('chrome://juggler/content/TargetRegistry.js');
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const Cu = Components.utils;
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const XUL_NS = 'http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul';
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const helper = new Helper();
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function hashConsoleMessage(params) {
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return params.location.lineNumber + ':' + params.location.columnNumber + ':' + params.location.url;
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}
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class WorkerHandler {
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constructor(session, contentChannel, workerId) {
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this._session = session;
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this._contentWorker = contentChannel.connect(workerId);
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this._workerConsoleMessages = new Set();
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this._workerId = workerId;
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const emitWrappedProtocolEvent = eventName => {
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return params => {
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this._session.emitEvent('Page.dispatchMessageFromWorker', {
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workerId,
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message: JSON.stringify({method: eventName, params}),
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});
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}
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}
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this._eventListeners = [
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contentChannel.register(workerId, {
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runtimeConsole: (params) => {
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this._workerConsoleMessages.add(hashConsoleMessage(params));
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emitWrappedProtocolEvent('Runtime.console')(params);
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},
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runtimeExecutionContextCreated: emitWrappedProtocolEvent('Runtime.executionContextCreated'),
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runtimeExecutionContextDestroyed: emitWrappedProtocolEvent('Runtime.executionContextDestroyed'),
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}),
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];
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}
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async sendMessage(message) {
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const [domain, method] = message.method.split('.');
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if (domain !== 'Runtime')
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throw new Error('ERROR: can only dispatch to Runtime domain inside worker');
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const result = await this._contentWorker.send(method, message.params);
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this._session.emitEvent('Page.dispatchMessageFromWorker', {
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workerId: this._workerId,
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message: JSON.stringify({result, id: message.id}),
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});
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}
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dispose() {
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this._contentWorker.dispose();
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helper.removeListeners(this._eventListeners);
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}
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}
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class PageHandler {
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constructor(target, session, contentChannel) {
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this._session = session;
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this._contentChannel = contentChannel;
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this._contentPage = contentChannel.connect('page');
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this._workers = new Map();
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this._pageTarget = target;
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2021-08-11 01:23:54 +03:00
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this._pageNetwork = PageNetwork.forPageTarget(target);
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2021-04-10 08:13:19 +03:00
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const emitProtocolEvent = eventName => {
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return (...args) => this._session.emitEvent(eventName, ...args);
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}
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this._reportedFrameIds = new Set();
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this._networkEventsForUnreportedFrameIds = new Map();
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// `Page.ready` protocol event is emitted whenever page has completed initialization, e.g.
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// finished all the transient navigations to the `about:blank`.
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//
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// We'd like to avoid reporting meaningful events before the `Page.ready` since they are likely
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// to be ignored by the protocol clients.
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this._isPageReady = false;
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2021-05-08 07:47:40 +03:00
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if (this._pageTarget.videoRecordingInfo())
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this._onVideoRecordingStarted();
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2021-04-10 08:13:19 +03:00
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this._eventListeners = [
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helper.on(this._pageTarget, PageTarget.Events.DialogOpened, this._onDialogOpened.bind(this)),
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helper.on(this._pageTarget, PageTarget.Events.DialogClosed, this._onDialogClosed.bind(this)),
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helper.on(this._pageTarget, PageTarget.Events.Crashed, () => {
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this._session.emitEvent('Page.crashed', {});
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}),
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2021-05-08 07:47:40 +03:00
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helper.on(this._pageTarget, PageTarget.Events.ScreencastStarted, this._onVideoRecordingStarted.bind(this)),
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helper.on(this._pageTarget, PageTarget.Events.ScreencastFrame, this._onScreencastFrame.bind(this)),
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2021-04-10 08:13:19 +03:00
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helper.on(this._pageNetwork, PageNetwork.Events.Request, this._handleNetworkEvent.bind(this, 'Network.requestWillBeSent')),
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helper.on(this._pageNetwork, PageNetwork.Events.Response, this._handleNetworkEvent.bind(this, 'Network.responseReceived')),
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helper.on(this._pageNetwork, PageNetwork.Events.RequestFinished, this._handleNetworkEvent.bind(this, 'Network.requestFinished')),
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helper.on(this._pageNetwork, PageNetwork.Events.RequestFailed, this._handleNetworkEvent.bind(this, 'Network.requestFailed')),
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contentChannel.register('page', {
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pageBindingCalled: emitProtocolEvent('Page.bindingCalled'),
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pageDispatchMessageFromWorker: emitProtocolEvent('Page.dispatchMessageFromWorker'),
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pageEventFired: emitProtocolEvent('Page.eventFired'),
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pageFileChooserOpened: emitProtocolEvent('Page.fileChooserOpened'),
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pageFrameAttached: this._onFrameAttached.bind(this),
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pageFrameDetached: emitProtocolEvent('Page.frameDetached'),
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pageLinkClicked: emitProtocolEvent('Page.linkClicked'),
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pageWillOpenNewWindowAsynchronously: emitProtocolEvent('Page.willOpenNewWindowAsynchronously'),
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pageNavigationAborted: emitProtocolEvent('Page.navigationAborted'),
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pageNavigationCommitted: emitProtocolEvent('Page.navigationCommitted'),
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pageNavigationStarted: emitProtocolEvent('Page.navigationStarted'),
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pageReady: this._onPageReady.bind(this),
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pageSameDocumentNavigation: emitProtocolEvent('Page.sameDocumentNavigation'),
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pageUncaughtError: emitProtocolEvent('Page.uncaughtError'),
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pageWorkerCreated: this._onWorkerCreated.bind(this),
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pageWorkerDestroyed: this._onWorkerDestroyed.bind(this),
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runtimeConsole: params => {
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const consoleMessageHash = hashConsoleMessage(params);
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for (const worker of this._workers) {
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if (worker._workerConsoleMessages.has(consoleMessageHash)) {
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worker._workerConsoleMessages.delete(consoleMessageHash);
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return;
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}
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}
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emitProtocolEvent('Runtime.console')(params);
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},
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runtimeExecutionContextCreated: emitProtocolEvent('Runtime.executionContextCreated'),
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runtimeExecutionContextDestroyed: emitProtocolEvent('Runtime.executionContextDestroyed'),
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webSocketCreated: emitProtocolEvent('Page.webSocketCreated'),
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webSocketOpened: emitProtocolEvent('Page.webSocketOpened'),
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webSocketClosed: emitProtocolEvent('Page.webSocketClosed'),
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webSocketFrameReceived: emitProtocolEvent('Page.webSocketFrameReceived'),
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webSocketFrameSent: emitProtocolEvent('Page.webSocketFrameSent'),
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}),
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];
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}
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async dispose() {
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this._contentPage.dispose();
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helper.removeListeners(this._eventListeners);
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}
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2021-05-08 07:47:40 +03:00
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_onVideoRecordingStarted() {
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const info = this._pageTarget.videoRecordingInfo();
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this._session.emitEvent('Page.videoRecordingStarted', { screencastId: info.sessionId, file: info.file });
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}
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_onScreencastFrame(params) {
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this._session.emitEvent('Page.screencastFrame', params);
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2021-04-10 08:13:19 +03:00
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}
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_onPageReady(event) {
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this._isPageReady = true;
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this._session.emitEvent('Page.ready');
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for (const dialog of this._pageTarget.dialogs())
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this._onDialogOpened(dialog);
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}
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_onDialogOpened(dialog) {
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if (!this._isPageReady)
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return;
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this._session.emitEvent('Page.dialogOpened', {
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dialogId: dialog.id(),
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type: dialog.type(),
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message: dialog.message(),
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defaultValue: dialog.defaultValue(),
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});
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}
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_onDialogClosed(dialog) {
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if (!this._isPageReady)
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return;
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this._session.emitEvent('Page.dialogClosed', { dialogId: dialog.id(), });
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}
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_onWorkerCreated({workerId, frameId, url}) {
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const worker = new WorkerHandler(this._session, this._contentChannel, workerId);
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this._workers.set(workerId, worker);
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this._session.emitEvent('Page.workerCreated', {workerId, frameId, url});
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}
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_onWorkerDestroyed({workerId}) {
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const worker = this._workers.get(workerId);
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if (!worker)
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return;
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this._workers.delete(workerId);
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worker.dispose();
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this._session.emitEvent('Page.workerDestroyed', {workerId});
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}
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_handleNetworkEvent(protocolEventName, eventDetails, frameId) {
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if (!this._reportedFrameIds.has(frameId)) {
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let events = this._networkEventsForUnreportedFrameIds.get(frameId);
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if (!events) {
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events = [];
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this._networkEventsForUnreportedFrameIds.set(frameId, events);
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}
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events.push({eventName: protocolEventName, eventDetails});
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} else {
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this._session.emitEvent(protocolEventName, eventDetails);
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}
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}
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_onFrameAttached({frameId, parentFrameId}) {
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this._session.emitEvent('Page.frameAttached', {frameId, parentFrameId});
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this._reportedFrameIds.add(frameId);
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const events = this._networkEventsForUnreportedFrameIds.get(frameId) || [];
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this._networkEventsForUnreportedFrameIds.delete(frameId);
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for (const {eventName, eventDetails} of events)
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this._session.emitEvent(eventName, eventDetails);
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}
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async ['Page.close']({runBeforeUnload}) {
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// Postpone target close to deliver response in session.
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Services.tm.dispatchToMainThread(() => {
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this._pageTarget.close(runBeforeUnload);
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});
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}
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async ['Page.setViewportSize']({viewportSize}) {
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await this._pageTarget.setViewportSize(viewportSize === null ? undefined : viewportSize);
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}
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async ['Runtime.evaluate'](options) {
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return await this._contentPage.send('evaluate', options);
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}
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async ['Runtime.callFunction'](options) {
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return await this._contentPage.send('callFunction', options);
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}
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async ['Runtime.getObjectProperties'](options) {
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return await this._contentPage.send('getObjectProperties', options);
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}
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async ['Runtime.disposeObject'](options) {
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return await this._contentPage.send('disposeObject', options);
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}
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async ['Network.getResponseBody']({requestId}) {
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return this._pageNetwork.getResponseBody(requestId);
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}
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async ['Network.setExtraHTTPHeaders']({headers}) {
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this._pageNetwork.setExtraHTTPHeaders(headers);
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}
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async ['Network.setRequestInterception']({enabled}) {
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if (enabled)
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this._pageNetwork.enableRequestInterception();
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else
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this._pageNetwork.disableRequestInterception();
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}
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2021-08-03 16:11:12 +03:00
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async ['Network.resumeInterceptedRequest']({requestId, url, method, headers, postData, interceptResponse}) {
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return await this._pageNetwork.resumeInterceptedRequest(requestId, url, method, headers, postData, interceptResponse);
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2021-04-10 08:13:19 +03:00
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}
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async ['Network.abortInterceptedRequest']({requestId, errorCode}) {
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this._pageNetwork.abortInterceptedRequest(requestId, errorCode);
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}
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async ['Network.fulfillInterceptedRequest']({requestId, status, statusText, headers, base64body}) {
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this._pageNetwork.fulfillInterceptedRequest(requestId, status, statusText, headers, base64body);
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}
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async ['Accessibility.getFullAXTree'](params) {
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return await this._contentPage.send('getFullAXTree', params);
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}
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async ['Page.setFileInputFiles'](options) {
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return await this._contentPage.send('setFileInputFiles', options);
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}
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2021-06-09 02:00:15 +03:00
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async ['Page.setEmulatedMedia']({colorScheme, type, reducedMotion, forcedColors}) {
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2021-04-10 08:13:19 +03:00
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this._pageTarget.setColorScheme(colorScheme || null);
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2021-05-18 22:23:12 +03:00
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this._pageTarget.setReducedMotion(reducedMotion || null);
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2021-06-09 02:00:15 +03:00
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this._pageTarget.setForcedColors(forcedColors || null);
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2021-04-10 08:13:19 +03:00
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this._pageTarget.setEmulatedMedia(type);
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}
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async ['Page.bringToFront'](options) {
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this._pageTarget._window.focus();
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}
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async ['Page.setCacheDisabled'](options) {
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return await this._contentPage.send('setCacheDisabled', options);
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}
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async ['Page.addBinding'](options) {
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return await this._contentPage.send('addBinding', options);
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}
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async ['Page.adoptNode'](options) {
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return await this._contentPage.send('adoptNode', options);
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}
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async ['Page.screenshot'](options) {
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return await this._contentPage.send('screenshot', options);
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}
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async ['Page.getContentQuads'](options) {
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return await this._contentPage.send('getContentQuads', options);
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}
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async ['Page.navigate'](options) {
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return await this._contentPage.send('navigate', options);
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}
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async ['Page.goBack'](options) {
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return await this._contentPage.send('goBack', options);
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}
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async ['Page.goForward'](options) {
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return await this._contentPage.send('goForward', options);
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}
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async ['Page.reload'](options) {
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return await this._contentPage.send('reload', options);
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}
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async ['Page.describeNode'](options) {
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return await this._contentPage.send('describeNode', options);
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}
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async ['Page.scrollIntoViewIfNeeded'](options) {
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return await this._contentPage.send('scrollIntoViewIfNeeded', options);
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}
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async ['Page.addScriptToEvaluateOnNewDocument'](options) {
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return await this._contentPage.send('addScriptToEvaluateOnNewDocument', options);
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}
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async ['Page.dispatchKeyEvent'](options) {
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return await this._contentPage.send('dispatchKeyEvent', options);
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}
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async ['Page.dispatchTouchEvent'](options) {
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return await this._contentPage.send('dispatchTouchEvent', options);
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}
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async ['Page.dispatchTapEvent'](options) {
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return await this._contentPage.send('dispatchTapEvent', options);
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}
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async ['Page.dispatchMouseEvent'](options) {
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return await this._contentPage.send('dispatchMouseEvent', options);
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}
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2021-08-25 18:27:12 +03:00
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async ['Page.dispatchWheelEvent'](options) {
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return await this._contentPage.send('dispatchWheelEvent', options);
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}
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2021-04-10 08:13:19 +03:00
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async ['Page.insertText'](options) {
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return await this._contentPage.send('insertText', options);
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}
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async ['Page.crash'](options) {
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return await this._contentPage.send('crash', options);
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}
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async ['Page.handleDialog']({dialogId, accept, promptText}) {
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const dialog = this._pageTarget.dialog(dialogId);
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if (!dialog)
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throw new Error('Failed to find dialog with id = ' + dialogId);
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if (accept)
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dialog.accept(promptText);
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else
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dialog.dismiss();
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}
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async ['Page.setInterceptFileChooserDialog'](options) {
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return await this._contentPage.send('setInterceptFileChooserDialog', options);
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}
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|
2021-05-08 07:47:40 +03:00
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async ['Page.startScreencast'](options) {
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|
return await this._pageTarget.startScreencast(options);
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}
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async ['Page.screencastFrameAck'](options) {
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await this._pageTarget.screencastFrameAck(options);
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}
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async ['Page.stopScreencast'](options) {
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await this._pageTarget.stopScreencast(options);
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|
}
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|
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|
2021-04-10 08:13:19 +03:00
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|
async ['Page.sendMessageToWorker']({workerId, message}) {
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|
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|
const worker = this._workers.get(workerId);
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|
|
|
if (!worker)
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|
throw new Error('ERROR: cannot find worker with id ' + workerId);
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|
return await worker.sendMessage(JSON.parse(message));
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|
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|
}
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|
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|
}
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|
|
|
var EXPORTED_SYMBOLS = ['PageHandler'];
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|
|
|
this.PageHandler = PageHandler;
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