feat(firefox): roll firefox to 1040

package.json

@@ -9,7 +9,7 @@
   "main": "index.js",
   "playwright": {
     "chromium_revision": "747023",
-    "firefox_revision": "1039",
+    "firefox_revision": "1040",
     "webkit_revision": "1168"
   },
   "scripts": {

src/firefox/ffBrowser.ts

@@ -29,17 +29,19 @@ import { headersArray } from './ffNetworkManager';
 import { FFPage } from './ffPage';
 import { Protocol } from './protocol';
 
+const kAttachedToTarget = Symbol('kAttachedToTarget');
+
 export class FFBrowser extends platform.EventEmitter implements Browser {
   _connection: FFConnection;
   _targets: Map<string, Target>;
   readonly _defaultContext: FFBrowserContext;
   readonly _contexts: Map<string, FFBrowserContext>;
   private _eventListeners: RegisteredListener[];
 
-  static async connect(transport: ConnectionTransport, slowMo?: number): Promise<FFBrowser> {
+  static async connect(transport: ConnectionTransport, attachToDefaultContext: boolean, slowMo?: number): Promise<FFBrowser> {
     const connection = new FFConnection(SlowMoTransport.wrap(transport, slowMo));
     const browser = new FFBrowser(connection);
-    await connection.send('Target.enable');
+    await connection.send('Browser.enable', { attachToDefaultContext });
     return browser;
   }
 
@@ -56,10 +58,8 @@ export class FFBrowser extends platform.EventEmitter implements Browser {
       this.emit(Events.Browser.Disconnected);
     });
     this._eventListeners = [
-      helper.addEventListener(this._connection, 'Target.targetCreated', this._onTargetCreated.bind(this)),
-      helper.addEventListener(this._connection, 'Target.targetDestroyed', this._onTargetDestroyed.bind(this)),
-      helper.addEventListener(this._connection, 'Target.targetInfoChanged', this._onTargetInfoChanged.bind(this)),
-      helper.addEventListener(this._connection, 'Target.attachedToTarget', this._onAttachedToTarget.bind(this)),
+      helper.addEventListener(this._connection, 'Browser.attachedToTarget', this._onAttachedToTarget.bind(this)),
+      helper.addEventListener(this._connection, 'Browser.detachedFromTarget', this._onDetachedFromTarget.bind(this)),
     ];
   }
 
@@ -88,7 +88,7 @@ export class FFBrowser extends platform.EventEmitter implements Browser {
         hasTouch: false,
       };
     }
-    const { browserContextId } = await this._connection.send('Target.createBrowserContext', {
+    const { browserContextId } = await this._connection.send('Browser.createBrowserContext', {
       userAgent: options.userAgent,
       bypassCSP: options.bypassCSP,
       javaScriptDisabled: options.javaScriptEnabled === false ? true : undefined,
@@ -121,13 +121,13 @@ export class FFBrowser extends platform.EventEmitter implements Browser {
       return existingTarget;
     let resolve: (t: Target) => void;
     const targetPromise = new Promise<Target>(x => resolve = x);
-    this.on('targetchanged', check);
+    this.on(kAttachedToTarget, check);
     try {
       if (!timeout)
         return await targetPromise;
       return await helper.waitWithTimeout(targetPromise, 'target', timeout);
     } finally {
-      this.removeListener('targetchanged', check);
+      this.removeListener(kAttachedToTarget, check);
     }
 
     function check(target: Target) {
@@ -140,33 +140,23 @@ export class FFBrowser extends platform.EventEmitter implements Browser {
     return Array.from(this._targets.values());
   }
 
-  async _onTargetCreated(payload: Protocol.Target.targetCreatedPayload) {
-    const {targetId, url, browserContextId, openerId, type} = payload;
-    const context = browserContextId ? this._contexts.get(browserContextId)! : this._defaultContext;
-    const target = new Target(this._connection, this, context, targetId, type, url, openerId);
-    this._targets.set(targetId, target);
-  }
-
-  _onTargetDestroyed(payload: Protocol.Target.targetDestroyedPayload) {
+  _onDetachedFromTarget(payload: Protocol.Browser.detachedFromTargetPayload) {
     const {targetId} = payload;
     const target = this._targets.get(targetId)!;
     this._targets.delete(targetId);
     target._didClose();
   }
 
-  _onTargetInfoChanged(payload: Protocol.Target.targetInfoChangedPayload) {
-    const {targetId, url} = payload;
-    const target = this._targets.get(targetId)!;
-    target._url = url;
-  }
-
-  async _onAttachedToTarget(payload: Protocol.Target.attachedToTargetPayload) {
-    const {targetId} = payload.targetInfo;
-    const target = this._targets.get(targetId)!;
-    target._initPagePromise(this._connection.getSession(payload.sessionId)!);
+  async _onAttachedToTarget(payload: Protocol.Browser.attachedToTargetPayload) {
+    const {targetId, browserContextId, openerId, type} = payload.targetInfo;
+    const context = browserContextId ? this._contexts.get(browserContextId)! : this._defaultContext;
+    const target = new Target(this, context, type, '', openerId);
+    this._targets.set(targetId, target);
+    target._initPagePromise(this._connection.createSession(payload.sessionId, type));
 
     const pageEvent = new PageEvent(target.pageOrError());
     target.context().emit(Events.BrowserContext.Page, pageEvent);
+    this.emit(kAttachedToTarget, target);
 
     const opener = target.opener();
     if (!opener)
@@ -194,23 +184,22 @@ class Target {
   _ffPage: FFPage | null = null;
   private readonly _browser: FFBrowser;
   private readonly _context: FFBrowserContext;
-  private readonly _connection: FFConnection;
-  private readonly _targetId: string;
   private readonly _type: 'page' | 'browser';
   _url: string;
   private readonly _openerId: string | undefined;
+  private _session?: FFSession;
 
-  constructor(connection: any, browser: FFBrowser, context: FFBrowserContext, targetId: string, type: 'page' | 'browser', url: string, openerId: string | undefined) {
+  constructor(browser: FFBrowser, context: FFBrowserContext, type: 'page' | 'browser', url: string, openerId: string | undefined) {
     this._browser = browser;
     this._context = context;
-    this._connection = connection;
-    this._targetId = targetId;
     this._type = type;
     this._url = url;
     this._openerId = openerId;
   }
 
   _didClose() {
+    if (this._session)
+      this._session.dispose();
     if (this._ffPage)
       this._ffPage.didClose();
   }
@@ -234,12 +223,11 @@ class Target {
   async pageOrError(): Promise<Page | Error> {
     if (this._type !== 'page')
       throw new Error(`Cannot create page for "${this._type}" target`);
-    if (!this._pagePromise)
-      await this._connection.send('Target.attachToTarget', {targetId: this._targetId});
     return this._pagePromise!;
   }
 
   _initPagePromise(session: FFSession) {
+    this._session = session;
     this._pagePromise = new Promise(async f => {
       this._ffPage = new FFPage(session, this._context, async () => {
         const openerTarget = this.opener();
@@ -318,7 +306,7 @@ export class FFBrowserContext extends BrowserContextBase {
 
   async newPage(): Promise<Page> {
     assertBrowserContextIsNotOwned(this);
-    const {targetId} = await this._browser._connection.send('Target.newPage', {
+    const {targetId} = await this._browser._connection.send('Browser.newPage', {
       browserContextId: this._browserContextId || undefined
     });
     const target = this._browser._targets.get(targetId)!;
@@ -410,7 +398,7 @@ export class FFBrowserContext extends BrowserContextBase {
     if (this._closed)
       return;
     assert(this._browserContextId, 'Non-incognito profiles cannot be closed!');
-    await this._browser._connection.send('Target.removeBrowserContext', { browserContextId: this._browserContextId });
+    await this._browser._connection.send('Browser.removeBrowserContext', { browserContextId: this._browserContextId });
     this._browser._contexts.delete(this._browserContextId);
     this._didCloseInternal();
   }

src/firefox/ffConnection.ts

@@ -32,7 +32,7 @@ export class FFConnection extends platform.EventEmitter {
   private _lastId: number;
   private _callbacks: Map<number, {resolve: Function, reject: Function, error: Error, method: string}>;
   private _transport: ConnectionTransport;
-  private _sessions: Map<string, FFSession>;
+  readonly _sessions: Map<string, FFSession>;
   _debugProtocol: (message: string) => void = platform.debug('pw:protocol');
   _closed: boolean;
 
@@ -60,14 +60,6 @@ export class FFConnection extends platform.EventEmitter {
     this.once = super.once;
   }
 
-  static fromSession(session: FFSession): FFConnection {
-    return session._connection;
-  }
-
-  session(sessionId: string): FFSession | null {
-    return this._sessions.get(sessionId) || null;
-  }
-
   async send<T extends keyof Protocol.CommandParameters>(
     method: T,
     params?: Protocol.CommandParameters[T]
@@ -94,17 +86,6 @@ export class FFConnection extends platform.EventEmitter {
     const object = JSON.parse(message);
     if (object.id === kBrowserCloseMessageId)
       return;
-    if (object.method === 'Target.attachedToTarget') {
-      const sessionId = object.params.sessionId;
-      const session = new FFSession(this, object.params.targetInfo.type, sessionId, message => this._rawSend({...message, sessionId}));
-      this._sessions.set(sessionId, session);
-    } else if (object.method === 'Target.detachedFromTarget') {
-      const session = this._sessions.get(object.params.sessionId);
-      if (session) {
-        session._onClosed();
-        this._sessions.delete(object.params.sessionId);
-      }
-    }
     if (object.sessionId) {
       const session = this._sessions.get(object.sessionId);
       if (session)
@@ -132,7 +113,7 @@ export class FFConnection extends platform.EventEmitter {
       callback.reject(rewriteError(callback.error, `Protocol error (${callback.method}): Target closed.`));
     this._callbacks.clear();
     for (const session of this._sessions.values())
-      session._onClosed();
+      session.dispose();
     this._sessions.clear();
     Promise.resolve().then(() => this.emit(ConnectionEvents.Disconnected));
   }
@@ -142,8 +123,10 @@ export class FFConnection extends platform.EventEmitter {
       this._transport.close();
   }
 
-  getSession(sessionId: string): FFSession | null {
-    return this._sessions.get(sessionId) || null;
+  createSession(sessionId: string, type: string): FFSession {
+    const session = new FFSession(this, type, sessionId, message => this._rawSend({...message, sessionId}));
+    this._sessions.set(sessionId, session);
+    return session;
   }
 }
 
@@ -206,11 +189,12 @@ export class FFSession extends platform.EventEmitter {
     }
   }
 
-  _onClosed() {
+  dispose() {
     for (const callback of this._callbacks.values())
       callback.reject(rewriteError(callback.error, `Protocol error (${callback.method}): Target closed.`));
     this._callbacks.clear();
     this._disposed = true;
+    this._connection._sessions.delete(this._sessionId);
     Promise.resolve().then(() => this.emit(FFSessionEvents.Disconnected));
   }
 }

src/firefox/ffPage.ts

@@ -226,7 +226,7 @@ export class FFPage implements PageDelegate {
     const worker = this._workers.get(workerId);
     if (!worker)
       return;
-    worker.session._onClosed();
+    worker.session.dispose();
     this._workers.delete(workerId);
     this._page._removeWorker(workerId);
   }

src/server/firefox.ts

@@ -65,7 +65,7 @@ export class Firefox implements BrowserType {
       throw new Error('userDataDir option is not supported in `browserType.launch`. Use `browserType.launchPersistent` instead');
     const browserServer = await this._launchServer(options, 'local');
     const browser = await platform.connectToWebsocket(browserServer.wsEndpoint()!, transport => {
-      return FFBrowser.connect(transport, options && options.slowMo);
+      return FFBrowser.connect(transport, false, options && options.slowMo);
     });
     // Hack: for typical launch scenario, ensure that close waits for actual process termination.
     browser.close = () => browserServer.close();
@@ -81,7 +81,7 @@ export class Firefox implements BrowserType {
     const { timeout = 30000 } = options || {};
     const browserServer = await this._launchServer(options, 'persistent', userDataDir);
     const browser = await platform.connectToWebsocket(browserServer.wsEndpoint()!, transport => {
-      return FFBrowser.connect(transport);
+      return FFBrowser.connect(transport, true);
     });
     await helper.waitWithTimeout(browser._waitForTarget(t => t.type() === 'page'), 'first page', timeout);
     // Hack: for typical launch scenario, ensure that close waits for actual process termination.
@@ -166,7 +166,7 @@ export class Firefox implements BrowserType {
 
   async connect(options: ConnectOptions): Promise<FFBrowser> {
     return await platform.connectToWebsocket(options.wsEndpoint, transport => {
-      return FFBrowser.connect(transport, options.slowMo);
+      return FFBrowser.connect(transport, false, options.slowMo);
     });
   }
 

src/web.ts

@@ -37,7 +37,7 @@ const connect = {
   firefox: {
     connect: async (url: string) => {
       return await platform.connectToWebsocket(url, transport => {
-        return FirefoxBrowser.connect(transport);
+        return FirefoxBrowser.connect(transport, false);
       });
     }
   }