Yury Semikhatsky ab68d7b9de
fix(webkit): delay request event until requestIntercepted is received (#28484)
Previously we were wrongly firing `route` event for the request which
are not in fact intercepted (e.g. requests from service worker).

Related https://github.com/microsoft/playwright/pull/28414
Reference https://github.com/microsoft/playwright/issues/23781
2023-12-04 13:02:00 -08:00

1250 lines
55 KiB
TypeScript

/**
* Copyright 2017 Google Inc. All rights reserved.
* Modifications copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import path from 'path';
import { PNG, jpegjs } from '../../utilsBundle';
import { splitErrorMessage } from '../../utils/stackTrace';
import { assert, createGuid, debugAssert, headersArrayToObject } from '../../utils';
import { hostPlatform } from '../../utils/hostPlatform';
import type * as accessibility from '../accessibility';
import * as dialog from '../dialog';
import * as dom from '../dom';
import type * as frames from '../frames';
import type { RegisteredListener } from '../../utils/eventsHelper';
import { eventsHelper } from '../../utils/eventsHelper';
import { helper } from '../helper';
import type { JSHandle } from '../javascript';
import * as network from '../network';
import type { PageBinding, PageDelegate } from '../page';
import { Page } from '../page';
import type { Progress } from '../progress';
import type * as types from '../types';
import type { Protocol } from './protocol';
import { getAccessibilityTree } from './wkAccessibility';
import type { WKBrowserContext } from './wkBrowser';
import { WKSession } from './wkConnection';
import { WKExecutionContext } from './wkExecutionContext';
import { RawKeyboardImpl, RawMouseImpl, RawTouchscreenImpl } from './wkInput';
import { WKInterceptableRequest, WKRouteImpl } from './wkInterceptableRequest';
import { WKProvisionalPage } from './wkProvisionalPage';
import { WKWorkers } from './wkWorkers';
import { debugLogger } from '../../common/debugLogger';
import { ManualPromise } from '../../utils/manualPromise';
import { BrowserContext } from '../browserContext';
import { TargetClosedError } from '../errors';
const UTILITY_WORLD_NAME = '__playwright_utility_world__';
export class WKPage implements PageDelegate {
readonly rawMouse: RawMouseImpl;
readonly rawKeyboard: RawKeyboardImpl;
readonly rawTouchscreen: RawTouchscreenImpl;
_session: WKSession;
private _provisionalPage: WKProvisionalPage | null = null;
readonly _page: Page;
private readonly _pagePromise = new ManualPromise<Page | Error>();
private readonly _pageProxySession: WKSession;
readonly _opener: WKPage | null;
private readonly _requestIdToRequest = new Map<string, WKInterceptableRequest>();
private readonly _requestIdToRequestWillBeSentEvent = new Map<string, Protocol.Network.requestWillBeSentPayload>();
private readonly _workers: WKWorkers;
private readonly _contextIdToContext: Map<number, dom.FrameExecutionContext>;
private _sessionListeners: RegisteredListener[] = [];
private _eventListeners: RegisteredListener[];
readonly _browserContext: WKBrowserContext;
_initializedPage: Page | null = null;
private _firstNonInitialNavigationCommittedPromise: Promise<void>;
private _firstNonInitialNavigationCommittedFulfill = () => {};
_firstNonInitialNavigationCommittedReject = (e: Error) => {};
private _lastConsoleMessage: { derivedType: string, text: string, handles: JSHandle[]; count: number, location: types.ConsoleMessageLocation; } | null = null;
private readonly _requestIdToResponseReceivedPayloadEvent = new Map<string, Protocol.Network.responseReceivedPayload>();
// Holds window features for the next popup being opened via window.open,
// until the popup page proxy arrives.
private _nextWindowOpenPopupFeatures?: string[];
private _recordingVideoFile: string | null = null;
private _screencastGeneration: number = 0;
constructor(browserContext: WKBrowserContext, pageProxySession: WKSession, opener: WKPage | null) {
this._pageProxySession = pageProxySession;
this._opener = opener;
this.rawKeyboard = new RawKeyboardImpl(pageProxySession);
this.rawMouse = new RawMouseImpl(pageProxySession);
this.rawTouchscreen = new RawTouchscreenImpl(pageProxySession);
this._contextIdToContext = new Map();
this._page = new Page(this, browserContext);
this.rawMouse.setPage(this._page);
this._workers = new WKWorkers(this._page);
this._session = undefined as any as WKSession;
this._browserContext = browserContext;
this._page.on(Page.Events.FrameDetached, (frame: frames.Frame) => this._removeContextsForFrame(frame, false));
this._eventListeners = [
eventsHelper.addEventListener(this._pageProxySession, 'Target.targetCreated', this._onTargetCreated.bind(this)),
eventsHelper.addEventListener(this._pageProxySession, 'Target.targetDestroyed', this._onTargetDestroyed.bind(this)),
eventsHelper.addEventListener(this._pageProxySession, 'Target.dispatchMessageFromTarget', this._onDispatchMessageFromTarget.bind(this)),
eventsHelper.addEventListener(this._pageProxySession, 'Target.didCommitProvisionalTarget', this._onDidCommitProvisionalTarget.bind(this)),
eventsHelper.addEventListener(this._pageProxySession, 'Screencast.screencastFrame', this._onScreencastFrame.bind(this)),
];
this._firstNonInitialNavigationCommittedPromise = new Promise((f, r) => {
this._firstNonInitialNavigationCommittedFulfill = f;
this._firstNonInitialNavigationCommittedReject = r;
});
if (opener && !browserContext._options.noDefaultViewport && opener._nextWindowOpenPopupFeatures) {
const viewportSize = helper.getViewportSizeFromWindowFeatures(opener._nextWindowOpenPopupFeatures);
opener._nextWindowOpenPopupFeatures = undefined;
if (viewportSize)
this._page._emulatedSize = { viewport: viewportSize, screen: viewportSize };
}
}
potentiallyUninitializedPage(): Page {
return this._page;
}
private async _initializePageProxySession() {
if (this._page._browserContext.isSettingStorageState())
return;
const promises: Promise<any>[] = [
this._pageProxySession.send('Dialog.enable'),
this._pageProxySession.send('Emulation.setActiveAndFocused', { active: true }),
];
const contextOptions = this._browserContext._options;
if (contextOptions.javaScriptEnabled === false)
promises.push(this._pageProxySession.send('Emulation.setJavaScriptEnabled', { enabled: false }));
promises.push(this._updateViewport());
promises.push(this.updateHttpCredentials());
if (this._browserContext._permissions.size) {
for (const [key, value] of this._browserContext._permissions)
promises.push(this._grantPermissions(key, value));
}
if (this._browserContext._options.recordVideo) {
const outputFile = path.join(this._browserContext._options.recordVideo.dir, createGuid() + '.webm');
promises.push(this._browserContext._ensureVideosPath().then(() => {
return this._startVideo({
// validateBrowserContextOptions ensures correct video size.
...this._browserContext._options.recordVideo!.size!,
outputFile,
});
}));
}
await Promise.all(promises);
}
private _setSession(session: WKSession) {
eventsHelper.removeEventListeners(this._sessionListeners);
this._session = session;
this.rawKeyboard.setSession(session);
this.rawMouse.setSession(session);
this._addSessionListeners();
this._workers.setSession(session);
}
// This method is called for provisional targets as well. The session passed as the parameter
// may be different from the current session and may be destroyed without becoming current.
async _initializeSession(session: WKSession, provisional: boolean, resourceTreeHandler: (r: Protocol.Page.getResourceTreeReturnValue) => void) {
await this._initializeSessionMayThrow(session, resourceTreeHandler).catch(e => {
// Provisional session can be disposed at any time, for example due to new navigation initiating
// a new provisional page.
if (provisional && session.isDisposed())
return;
// Swallow initialization errors due to newer target swap in,
// since we will reinitialize again.
if (this._session === session)
throw e;
});
}
private async _initializeSessionMayThrow(session: WKSession, resourceTreeHandler: (r: Protocol.Page.getResourceTreeReturnValue) => void) {
const [, frameTree] = await Promise.all([
// Page agent must be enabled before Runtime.
session.send('Page.enable'),
session.send('Page.getResourceTree'),
] as const);
resourceTreeHandler(frameTree);
const promises: Promise<any>[] = [
// Resource tree should be received before first execution context.
session.send('Runtime.enable'),
session.send('Page.createUserWorld', { name: UTILITY_WORLD_NAME }).catch(_ => {}), // Worlds are per-process
session.send('Console.enable'),
session.send('Network.enable'),
this._workers.initializeSession(session)
];
if (this._page.needsRequestInterception()) {
promises.push(session.send('Network.setInterceptionEnabled', { enabled: true }));
promises.push(session.send('Network.setResourceCachingDisabled', { disabled: true }));
promises.push(session.send('Network.addInterception', { url: '.*', stage: 'request', isRegex: true }));
}
if (this._page._browserContext.isSettingStorageState()) {
await Promise.all(promises);
return;
}
const contextOptions = this._browserContext._options;
if (contextOptions.userAgent)
promises.push(this.updateUserAgent());
const emulatedMedia = this._page.emulatedMedia();
if (emulatedMedia.media || emulatedMedia.colorScheme || emulatedMedia.reducedMotion || emulatedMedia.forcedColors)
promises.push(WKPage._setEmulateMedia(session, emulatedMedia.media, emulatedMedia.colorScheme, emulatedMedia.reducedMotion, emulatedMedia.forcedColors));
for (const binding of this._page.allBindings())
promises.push(session.send('Runtime.addBinding', { name: binding.name }));
const bootstrapScript = this._calculateBootstrapScript();
if (bootstrapScript.length)
promises.push(session.send('Page.setBootstrapScript', { source: bootstrapScript }));
this._page.frames().map(frame => frame.evaluateExpression(bootstrapScript).catch(e => {}));
if (contextOptions.bypassCSP)
promises.push(session.send('Page.setBypassCSP', { enabled: true }));
const emulatedSize = this._page.emulatedSize();
if (emulatedSize) {
promises.push(session.send('Page.setScreenSizeOverride', {
width: emulatedSize.screen.width,
height: emulatedSize.screen.height,
}));
}
promises.push(this.updateEmulateMedia());
promises.push(session.send('Network.setExtraHTTPHeaders', { headers: headersArrayToObject(this._calculateExtraHTTPHeaders(), false /* lowerCase */) }));
if (contextOptions.offline)
promises.push(session.send('Network.setEmulateOfflineState', { offline: true }));
promises.push(session.send('Page.setTouchEmulationEnabled', { enabled: !!contextOptions.hasTouch }));
if (contextOptions.timezoneId) {
promises.push(session.send('Page.setTimeZone', { timeZone: contextOptions.timezoneId }).
catch(e => { throw new Error(`Invalid timezone ID: ${contextOptions.timezoneId}`); }));
}
if (this._page.fileChooserIntercepted())
promises.push(session.send('Page.setInterceptFileChooserDialog', { enabled: true }));
promises.push(session.send('Page.overrideSetting', { setting: 'DeviceOrientationEventEnabled' as any, value: contextOptions.isMobile }));
promises.push(session.send('Page.overrideSetting', { setting: 'FullScreenEnabled' as any, value: !contextOptions.isMobile }));
promises.push(session.send('Page.overrideSetting', { setting: 'NotificationsEnabled' as any, value: !contextOptions.isMobile }));
promises.push(session.send('Page.overrideSetting', { setting: 'PointerLockEnabled' as any, value: !contextOptions.isMobile }));
promises.push(session.send('Page.overrideSetting', { setting: 'InputTypeMonthEnabled' as any, value: contextOptions.isMobile }));
promises.push(session.send('Page.overrideSetting', { setting: 'InputTypeWeekEnabled' as any, value: contextOptions.isMobile }));
await Promise.all(promises);
}
private _onDidCommitProvisionalTarget(event: Protocol.Target.didCommitProvisionalTargetPayload) {
const { oldTargetId, newTargetId } = event;
assert(this._provisionalPage);
assert(this._provisionalPage._session.sessionId === newTargetId, 'Unknown new target: ' + newTargetId);
assert(this._session.sessionId === oldTargetId, 'Unknown old target: ' + oldTargetId);
const newSession = this._provisionalPage._session;
this._provisionalPage.commit();
this._provisionalPage.dispose();
this._provisionalPage = null;
this._setSession(newSession);
}
private _onTargetDestroyed(event: Protocol.Target.targetDestroyedPayload) {
const { targetId, crashed } = event;
if (this._provisionalPage && this._provisionalPage._session.sessionId === targetId) {
this._provisionalPage._session.dispose();
this._provisionalPage.dispose();
this._provisionalPage = null;
} else if (this._session.sessionId === targetId) {
this._session.dispose();
eventsHelper.removeEventListeners(this._sessionListeners);
if (crashed) {
this._session.markAsCrashed();
this._page._didCrash();
}
}
}
didClose() {
this._pageProxySession.dispose();
eventsHelper.removeEventListeners(this._sessionListeners);
eventsHelper.removeEventListeners(this._eventListeners);
if (this._session)
this._session.dispose();
if (this._provisionalPage) {
this._provisionalPage._session.dispose();
this._provisionalPage.dispose();
this._provisionalPage = null;
}
this._firstNonInitialNavigationCommittedReject(new TargetClosedError());
this._page._didClose();
}
dispatchMessageToSession(message: any) {
this._pageProxySession.dispatchMessage(message);
}
handleProvisionalLoadFailed(event: Protocol.Playwright.provisionalLoadFailedPayload) {
if (!this._initializedPage) {
this._firstNonInitialNavigationCommittedReject(new Error('Initial load failed'));
return;
}
if (!this._provisionalPage)
return;
let errorText = event.error;
if (errorText.includes('cancelled'))
errorText += '; maybe frame was detached?';
this._page._frameManager.frameAbortedNavigation(this._page.mainFrame()._id, errorText, event.loaderId);
}
handleWindowOpen(event: Protocol.Playwright.windowOpenPayload) {
debugAssert(!this._nextWindowOpenPopupFeatures);
this._nextWindowOpenPopupFeatures = event.windowFeatures;
}
async pageOrError(): Promise<Page | Error> {
return this._pagePromise;
}
private async _onTargetCreated(event: Protocol.Target.targetCreatedPayload) {
const { targetInfo } = event;
const session = new WKSession(this._pageProxySession.connection, targetInfo.targetId, (message: any) => {
this._pageProxySession.send('Target.sendMessageToTarget', {
message: JSON.stringify(message), targetId: targetInfo.targetId
}).catch(e => {
session.dispatchMessage({ id: message.id, error: { message: e.message } });
});
});
assert(targetInfo.type === 'page', 'Only page targets are expected in WebKit, received: ' + targetInfo.type);
if (!targetInfo.isProvisional) {
assert(!this._initializedPage);
let pageOrError: Page | Error;
try {
this._setSession(session);
await Promise.all([
this._initializePageProxySession(),
this._initializeSession(session, false, ({ frameTree }) => this._handleFrameTree(frameTree)),
]);
pageOrError = this._page;
} catch (e) {
pageOrError = e;
}
if (targetInfo.isPaused)
this._pageProxySession.sendMayFail('Target.resume', { targetId: targetInfo.targetId });
if ((pageOrError instanceof Page) && this._page.mainFrame().url() === '') {
try {
// Initial empty page has an empty url. We should wait until the first real url has been loaded,
// even if that url is about:blank. This is especially important for popups, where we need the
// actual url before interacting with it.
await this._firstNonInitialNavigationCommittedPromise;
} catch (e) {
pageOrError = e;
}
} else {
// Avoid rejection on disconnect.
this._firstNonInitialNavigationCommittedPromise.catch(() => {});
}
await this._page.initOpener(this._opener);
// Note: it is important to call |reportAsNew| before resolving pageOrError promise,
// so that anyone who awaits pageOrError got a ready and reported page.
this._initializedPage = pageOrError instanceof Page ? pageOrError : null;
this._page.reportAsNew(pageOrError instanceof Page ? undefined : pageOrError);
this._pagePromise.resolve(pageOrError);
} else {
assert(targetInfo.isProvisional);
assert(!this._provisionalPage);
this._provisionalPage = new WKProvisionalPage(session, this);
if (targetInfo.isPaused) {
this._provisionalPage.initializationPromise.then(() => {
this._pageProxySession.sendMayFail('Target.resume', { targetId: targetInfo.targetId });
});
}
}
}
private _onDispatchMessageFromTarget(event: Protocol.Target.dispatchMessageFromTargetPayload) {
const { targetId, message } = event;
if (this._provisionalPage && this._provisionalPage._session.sessionId === targetId)
this._provisionalPage._session.dispatchMessage(JSON.parse(message));
else if (this._session.sessionId === targetId)
this._session.dispatchMessage(JSON.parse(message));
else
throw new Error('Unknown target: ' + targetId);
}
private _addSessionListeners() {
this._sessionListeners = [
eventsHelper.addEventListener(this._session, 'Page.frameNavigated', event => this._onFrameNavigated(event.frame, false)),
eventsHelper.addEventListener(this._session, 'Page.navigatedWithinDocument', event => this._onFrameNavigatedWithinDocument(event.frameId, event.url)),
eventsHelper.addEventListener(this._session, 'Page.frameAttached', event => this._onFrameAttached(event.frameId, event.parentFrameId)),
eventsHelper.addEventListener(this._session, 'Page.frameDetached', event => this._onFrameDetached(event.frameId)),
eventsHelper.addEventListener(this._session, 'Page.willCheckNavigationPolicy', event => this._onWillCheckNavigationPolicy(event.frameId)),
eventsHelper.addEventListener(this._session, 'Page.didCheckNavigationPolicy', event => this._onDidCheckNavigationPolicy(event.frameId, event.cancel)),
eventsHelper.addEventListener(this._session, 'Page.frameScheduledNavigation', event => this._onFrameScheduledNavigation(event.frameId, event.delay, event.targetIsCurrentFrame)),
eventsHelper.addEventListener(this._session, 'Page.loadEventFired', event => this._page._frameManager.frameLifecycleEvent(event.frameId, 'load')),
eventsHelper.addEventListener(this._session, 'Page.domContentEventFired', event => this._page._frameManager.frameLifecycleEvent(event.frameId, 'domcontentloaded')),
eventsHelper.addEventListener(this._session, 'Runtime.executionContextCreated', event => this._onExecutionContextCreated(event.context)),
eventsHelper.addEventListener(this._session, 'Runtime.bindingCalled', event => this._onBindingCalled(event.contextId, event.argument)),
eventsHelper.addEventListener(this._session, 'Console.messageAdded', event => this._onConsoleMessage(event)),
eventsHelper.addEventListener(this._session, 'Console.messageRepeatCountUpdated', event => this._onConsoleRepeatCountUpdated(event)),
eventsHelper.addEventListener(this._pageProxySession, 'Dialog.javascriptDialogOpening', event => this._onDialog(event)),
eventsHelper.addEventListener(this._session, 'Page.fileChooserOpened', event => this._onFileChooserOpened(event)),
eventsHelper.addEventListener(this._session, 'Network.requestWillBeSent', e => this._onRequestWillBeSent(this._session, e)),
eventsHelper.addEventListener(this._session, 'Network.requestIntercepted', e => this._onRequestIntercepted(this._session, e)),
eventsHelper.addEventListener(this._session, 'Network.responseReceived', e => this._onResponseReceived(this._session, e)),
eventsHelper.addEventListener(this._session, 'Network.loadingFinished', e => this._onLoadingFinished(e)),
eventsHelper.addEventListener(this._session, 'Network.loadingFailed', e => this._onLoadingFailed(this._session, e)),
eventsHelper.addEventListener(this._session, 'Network.webSocketCreated', e => this._page._frameManager.onWebSocketCreated(e.requestId, e.url)),
eventsHelper.addEventListener(this._session, 'Network.webSocketWillSendHandshakeRequest', e => this._page._frameManager.onWebSocketRequest(e.requestId)),
eventsHelper.addEventListener(this._session, 'Network.webSocketHandshakeResponseReceived', e => this._page._frameManager.onWebSocketResponse(e.requestId, e.response.status, e.response.statusText)),
eventsHelper.addEventListener(this._session, 'Network.webSocketFrameSent', e => e.response.payloadData && this._page._frameManager.onWebSocketFrameSent(e.requestId, e.response.opcode, e.response.payloadData)),
eventsHelper.addEventListener(this._session, 'Network.webSocketFrameReceived', e => e.response.payloadData && this._page._frameManager.webSocketFrameReceived(e.requestId, e.response.opcode, e.response.payloadData)),
eventsHelper.addEventListener(this._session, 'Network.webSocketClosed', e => this._page._frameManager.webSocketClosed(e.requestId)),
eventsHelper.addEventListener(this._session, 'Network.webSocketFrameError', e => this._page._frameManager.webSocketError(e.requestId, e.errorMessage)),
];
}
private async _updateState<T extends keyof Protocol.CommandParameters>(
method: T,
params?: Protocol.CommandParameters[T]
): Promise<void> {
await this._forAllSessions(session => session.send(method, params).then());
}
private async _forAllSessions(callback: ((session: WKSession) => Promise<void>)): Promise<void> {
const sessions = [
this._session
];
// If the state changes during provisional load, push it to the provisional page
// as well to always be in sync with the backend.
if (this._provisionalPage)
sessions.push(this._provisionalPage._session);
await Promise.all(sessions.map(session => callback(session).catch(e => {})));
}
private _onWillCheckNavigationPolicy(frameId: string) {
// It may happen that new policy check occurs while there is an ongoing
// provisional load, in this case it should be safe to ignore it as it will
// either:
// - end up canceled, e.g. ctrl+click opening link in new tab, having no effect
// on this page
// - start new provisional load which we will miss in our signal trackers but
// we certainly won't hang waiting for it to finish and there is high chance
// that the current provisional page will commit navigation canceling the new
// one.
if (this._provisionalPage)
return;
this._page._frameManager.frameRequestedNavigation(frameId);
}
private _onDidCheckNavigationPolicy(frameId: string, cancel?: boolean) {
if (!cancel)
return;
// This is a cross-process navigation that is canceled in the original page and continues in
// the provisional page. Bail out as we are tracking it.
if (this._provisionalPage)
return;
this._page._frameManager.frameAbortedNavigation(frameId, 'Navigation canceled by policy check');
}
private _onFrameScheduledNavigation(frameId: string, delay: number, targetIsCurrentFrame: boolean) {
if (targetIsCurrentFrame)
this._page._frameManager.frameRequestedNavigation(frameId);
}
private _handleFrameTree(frameTree: Protocol.Page.FrameResourceTree) {
this._onFrameAttached(frameTree.frame.id, frameTree.frame.parentId || null);
this._onFrameNavigated(frameTree.frame, true);
this._page._frameManager.frameLifecycleEvent(frameTree.frame.id, 'domcontentloaded');
this._page._frameManager.frameLifecycleEvent(frameTree.frame.id, 'load');
if (!frameTree.childFrames)
return;
for (const child of frameTree.childFrames)
this._handleFrameTree(child);
}
_onFrameAttached(frameId: string, parentFrameId: string | null): frames.Frame {
return this._page._frameManager.frameAttached(frameId, parentFrameId);
}
private _onFrameNavigated(framePayload: Protocol.Page.Frame, initial: boolean) {
const frame = this._page._frameManager.frame(framePayload.id);
assert(frame);
this._removeContextsForFrame(frame, true);
if (!framePayload.parentId)
this._workers.clear();
this._page._frameManager.frameCommittedNewDocumentNavigation(framePayload.id, framePayload.url, framePayload.name || '', framePayload.loaderId, initial);
if (!initial)
this._firstNonInitialNavigationCommittedFulfill();
}
private _onFrameNavigatedWithinDocument(frameId: string, url: string) {
this._page._frameManager.frameCommittedSameDocumentNavigation(frameId, url);
}
private _onFrameDetached(frameId: string) {
this._page._frameManager.frameDetached(frameId);
}
private _removeContextsForFrame(frame: frames.Frame, notifyFrame: boolean) {
for (const [contextId, context] of this._contextIdToContext) {
if (context.frame === frame) {
this._contextIdToContext.delete(contextId);
if (notifyFrame)
frame._contextDestroyed(context);
}
}
}
private _onExecutionContextCreated(contextPayload: Protocol.Runtime.ExecutionContextDescription) {
if (this._contextIdToContext.has(contextPayload.id))
return;
const frame = this._page._frameManager.frame(contextPayload.frameId);
if (!frame)
return;
const delegate = new WKExecutionContext(this._session, contextPayload.id);
let worldName: types.World|null = null;
if (contextPayload.type === 'normal')
worldName = 'main';
else if (contextPayload.type === 'user' && contextPayload.name === UTILITY_WORLD_NAME)
worldName = 'utility';
const context = new dom.FrameExecutionContext(delegate, frame, worldName);
(context as any)[contextDelegateSymbol] = delegate;
if (worldName)
frame._contextCreated(worldName, context);
this._contextIdToContext.set(contextPayload.id, context);
}
private async _onBindingCalled(contextId: Protocol.Runtime.ExecutionContextId, argument: string) {
const pageOrError = await this.pageOrError();
if (!(pageOrError instanceof Error)) {
const context = this._contextIdToContext.get(contextId);
if (context)
await this._page._onBindingCalled(argument, context);
}
}
async navigateFrame(frame: frames.Frame, url: string, referrer: string | undefined): Promise<frames.GotoResult> {
if (this._pageProxySession.isDisposed())
throw new TargetClosedError();
const pageProxyId = this._pageProxySession.sessionId;
const result = await this._pageProxySession.connection.browserSession.send('Playwright.navigate', { url, pageProxyId, frameId: frame._id, referrer });
return { newDocumentId: result.loaderId };
}
private _onConsoleMessage(event: Protocol.Console.messageAddedPayload) {
// Note: do no introduce await in this function, otherwise we lose the ordering.
// For example, frame.setContent relies on this.
const { type, level, text, parameters, url, line: lineNumber, column: columnNumber, source } = event.message;
if (level === 'error' && source === 'javascript') {
const { name, message } = splitErrorMessage(text);
let stack: string;
if (event.message.stackTrace) {
stack = text + '\n' + event.message.stackTrace.callFrames.map(callFrame => {
return ` at ${callFrame.functionName || 'unknown'} (${callFrame.url}:${callFrame.lineNumber}:${callFrame.columnNumber})`;
}).join('\n');
} else {
stack = '';
}
this._lastConsoleMessage = null;
const error = new Error(message);
error.stack = stack;
error.name = name;
this._page.emitOnContextOnceInitialized(BrowserContext.Events.PageError, error, this._page);
return;
}
let derivedType: string = type || '';
if (type === 'log')
derivedType = level;
else if (type === 'timing')
derivedType = 'timeEnd';
const handles: JSHandle[] = [];
for (const p of parameters || []) {
let context: dom.FrameExecutionContext | undefined;
if (p.objectId) {
const objectId = JSON.parse(p.objectId);
context = this._contextIdToContext.get(objectId.injectedScriptId);
} else {
// Pick any context if the parameter is a value.
context = [...this._contextIdToContext.values()].find(c => c.frame === this._page.mainFrame());
}
if (!context)
return;
handles.push(context.createHandle(p));
}
this._lastConsoleMessage = {
derivedType,
text,
handles,
count: 0,
location: {
url: url || '',
lineNumber: (lineNumber || 1) - 1,
columnNumber: (columnNumber || 1) - 1,
}
};
this._onConsoleRepeatCountUpdated({ count: 1 });
}
_onConsoleRepeatCountUpdated(event: Protocol.Console.messageRepeatCountUpdatedPayload) {
if (this._lastConsoleMessage) {
const {
derivedType,
text,
handles,
count,
location
} = this._lastConsoleMessage;
for (let i = count; i < event.count; ++i)
this._page._addConsoleMessage(derivedType, handles, location, handles.length ? undefined : text);
this._lastConsoleMessage.count = event.count;
}
}
_onDialog(event: Protocol.Dialog.javascriptDialogOpeningPayload) {
this._page.emitOnContext(BrowserContext.Events.Dialog, new dialog.Dialog(
this._page,
event.type as dialog.DialogType,
event.message,
async (accept: boolean, promptText?: string) => {
await this._pageProxySession.send('Dialog.handleJavaScriptDialog', { accept, promptText });
},
event.defaultPrompt));
}
private async _onFileChooserOpened(event: {frameId: Protocol.Network.FrameId, element: Protocol.Runtime.RemoteObject}) {
let handle;
try {
const context = await this._page._frameManager.frame(event.frameId)!._mainContext();
handle = context.createHandle(event.element).asElement()!;
} catch (e) {
// During async processing, frame/context may go away. We should not throw.
return;
}
await this._page._onFileChooserOpened(handle);
}
private static async _setEmulateMedia(session: WKSession, mediaType: types.MediaType, colorScheme: types.ColorScheme, reducedMotion: types.ReducedMotion, forcedColors: types.ForcedColors): Promise<void> {
const promises = [];
promises.push(session.send('Page.setEmulatedMedia', { media: mediaType === 'no-override' ? '' : mediaType }));
let appearance: any = undefined;
switch (colorScheme) {
case 'light': appearance = 'Light'; break;
case 'dark': appearance = 'Dark'; break;
case 'no-override': appearance = undefined; break;
}
promises.push(session.send('Page.overrideUserPreference', { name: 'PrefersColorScheme', value: appearance }));
let reducedMotionWk: any = undefined;
switch (reducedMotion) {
case 'reduce': reducedMotionWk = 'Reduce'; break;
case 'no-preference': reducedMotionWk = 'NoPreference'; break;
case 'no-override': reducedMotionWk = undefined; break;
}
promises.push(session.send('Page.overrideUserPreference', { name: 'PrefersReducedMotion', value: reducedMotionWk }));
let forcedColorsWk: any = undefined;
switch (forcedColors) {
case 'active': forcedColorsWk = 'Active'; break;
case 'none': forcedColorsWk = 'None'; break;
case 'no-override': forcedColorsWk = undefined; break;
}
promises.push(session.send('Page.setForcedColors', { forcedColors: forcedColorsWk }));
await Promise.all(promises);
}
async updateExtraHTTPHeaders(): Promise<void> {
await this._updateState('Network.setExtraHTTPHeaders', { headers: headersArrayToObject(this._calculateExtraHTTPHeaders(), false /* lowerCase */) });
}
_calculateExtraHTTPHeaders(): types.HeadersArray {
const locale = this._browserContext._options.locale;
const headers = network.mergeHeaders([
this._browserContext._options.extraHTTPHeaders,
this._page.extraHTTPHeaders(),
locale ? network.singleHeader('Accept-Language', locale) : undefined,
]);
return headers;
}
async updateEmulateMedia(): Promise<void> {
const emulatedMedia = this._page.emulatedMedia();
const colorScheme = emulatedMedia.colorScheme;
const reducedMotion = emulatedMedia.reducedMotion;
const forcedColors = emulatedMedia.forcedColors;
await this._forAllSessions(session => WKPage._setEmulateMedia(session, emulatedMedia.media, colorScheme, reducedMotion, forcedColors));
}
async updateEmulatedViewportSize(): Promise<void> {
this._browserContext._validateEmulatedViewport(this._page.viewportSize());
await this._updateViewport();
}
async updateUserAgent(): Promise<void> {
const contextOptions = this._browserContext._options;
this._updateState('Page.overrideUserAgent', { value: contextOptions.userAgent });
}
async bringToFront(): Promise<void> {
this._pageProxySession.send('Target.activate', {
targetId: this._session.sessionId
});
}
async _updateViewport(): Promise<void> {
const options = this._browserContext._options;
const deviceSize = this._page.emulatedSize();
if (deviceSize === null)
return;
const viewportSize = deviceSize.viewport;
const screenSize = deviceSize.screen;
const promises: Promise<any>[] = [
this._pageProxySession.send('Emulation.setDeviceMetricsOverride', {
width: viewportSize.width,
height: viewportSize.height,
fixedLayout: !!options.isMobile,
deviceScaleFactor: options.deviceScaleFactor || 1
}),
this._session.send('Page.setScreenSizeOverride', {
width: screenSize.width,
height: screenSize.height,
}),
];
if (options.isMobile) {
const angle = viewportSize.width > viewportSize.height ? 90 : 0;
promises.push(this._session.send('Page.setOrientationOverride', { angle }));
}
await Promise.all(promises);
}
async updateRequestInterception(): Promise<void> {
const enabled = this._page.needsRequestInterception();
await Promise.all([
this._updateState('Network.setInterceptionEnabled', { enabled }),
this._updateState('Network.setResourceCachingDisabled', { disabled: enabled }),
this._updateState('Network.addInterception', { url: '.*', stage: 'request', isRegex: true }),
]);
}
async updateOffline() {
await this._updateState('Network.setEmulateOfflineState', { offline: !!this._browserContext._options.offline });
}
async updateHttpCredentials() {
const credentials = this._browserContext._options.httpCredentials || { username: '', password: '', origin: '' };
await this._pageProxySession.send('Emulation.setAuthCredentials', { username: credentials.username, password: credentials.password, origin: credentials.origin });
}
async updateFileChooserInterception() {
const enabled = this._page.fileChooserIntercepted();
await this._session.send('Page.setInterceptFileChooserDialog', { enabled }).catch(() => {}); // target can be closed.
}
async reload(): Promise<void> {
await this._session.send('Page.reload');
}
goBack(): Promise<boolean> {
return this._session.send('Page.goBack').then(() => true).catch(error => {
if (error instanceof Error && error.message.includes(`Protocol error (Page.goBack): Failed to go`))
return false;
throw error;
});
}
goForward(): Promise<boolean> {
return this._session.send('Page.goForward').then(() => true).catch(error => {
if (error instanceof Error && error.message.includes(`Protocol error (Page.goForward): Failed to go`))
return false;
throw error;
});
}
async exposeBinding(binding: PageBinding): Promise<void> {
this._session.send('Runtime.addBinding', { name: binding.name });
await this._updateBootstrapScript();
await Promise.all(this._page.frames().map(frame => frame.evaluateExpression(binding.source).catch(e => {})));
}
async removeExposedBindings(): Promise<void> {
await this._updateBootstrapScript();
}
async addInitScript(script: string): Promise<void> {
await this._updateBootstrapScript();
}
async removeInitScripts() {
await this._updateBootstrapScript();
}
private _calculateBootstrapScript(): string {
const scripts: string[] = [];
if (!this._page.context()._options.isMobile) {
scripts.push('delete window.orientation');
scripts.push('delete window.ondevicemotion');
scripts.push('delete window.ondeviceorientation');
}
scripts.push('if (!window.safari) window.safari = {};');
scripts.push('if (!window.GestureEvent) window.GestureEvent = function GestureEvent() {};');
for (const binding of this._page.allBindings())
scripts.push(binding.source);
scripts.push(...this._browserContext.initScripts);
scripts.push(...this._page.initScripts);
return scripts.join(';\n');
}
async _updateBootstrapScript(): Promise<void> {
await this._updateState('Page.setBootstrapScript', { source: this._calculateBootstrapScript() });
}
async closePage(runBeforeUnload: boolean): Promise<void> {
await this._stopVideo();
await this._pageProxySession.sendMayFail('Target.close', {
targetId: this._session.sessionId,
runBeforeUnload
});
}
async setBackgroundColor(color?: { r: number; g: number; b: number; a: number; }): Promise<void> {
await this._session.send('Page.setDefaultBackgroundColorOverride', { color });
}
private _toolbarHeight(): number {
if (this._page._browserContext._browser?.options.headful)
return hostPlatform === 'mac10.15' ? 55 : 59;
return 0;
}
private async _startVideo(options: types.PageScreencastOptions): Promise<void> {
assert(!this._recordingVideoFile);
const { screencastId } = await this._pageProxySession.send('Screencast.startVideo', {
file: options.outputFile,
width: options.width,
height: options.height,
toolbarHeight: this._toolbarHeight()
});
this._recordingVideoFile = options.outputFile;
this._browserContext._browser._videoStarted(this._browserContext, screencastId, options.outputFile, this.pageOrError());
}
async _stopVideo(): Promise<void> {
if (!this._recordingVideoFile)
return;
await this._pageProxySession.sendMayFail('Screencast.stopVideo');
this._recordingVideoFile = null;
}
private validateScreenshotDimension(side: number, omitDeviceScaleFactor: boolean) {
// Cairo based implementations (Linux and Windows) have hard limit of 32767
// (see https://github.com/microsoft/playwright/issues/16727).
if (process.platform === 'darwin')
return;
if (!omitDeviceScaleFactor && this._page._browserContext._options.deviceScaleFactor)
side = Math.ceil(side * this._page._browserContext._options.deviceScaleFactor);
if (side > 32767)
throw new Error('Cannot take screenshot larger than 32767 pixels on any dimension');
}
async takeScreenshot(progress: Progress, format: string, documentRect: types.Rect | undefined, viewportRect: types.Rect | undefined, quality: number | undefined, fitsViewport: boolean, scale: 'css' | 'device'): Promise<Buffer> {
const rect = (documentRect || viewportRect)!;
const omitDeviceScaleFactor = scale === 'css';
this.validateScreenshotDimension(rect.width, omitDeviceScaleFactor);
this.validateScreenshotDimension(rect.height, omitDeviceScaleFactor);
const result = await this._session.send('Page.snapshotRect', { ...rect, coordinateSystem: documentRect ? 'Page' : 'Viewport', omitDeviceScaleFactor });
const prefix = 'data:image/png;base64,';
let buffer = Buffer.from(result.dataURL.substr(prefix.length), 'base64');
if (format === 'jpeg')
buffer = jpegjs.encode(PNG.sync.read(buffer), quality).data;
return buffer;
}
async getContentFrame(handle: dom.ElementHandle): Promise<frames.Frame | null> {
const nodeInfo = await this._session.send('DOM.describeNode', {
objectId: handle._objectId
});
if (!nodeInfo.contentFrameId)
return null;
return this._page._frameManager.frame(nodeInfo.contentFrameId);
}
async getOwnerFrame(handle: dom.ElementHandle): Promise<string | null> {
if (!handle._objectId)
return null;
const nodeInfo = await this._session.send('DOM.describeNode', {
objectId: handle._objectId
});
return nodeInfo.ownerFrameId || null;
}
isElementHandle(remoteObject: any): boolean {
return (remoteObject as Protocol.Runtime.RemoteObject).subtype === 'node';
}
async getBoundingBox(handle: dom.ElementHandle): Promise<types.Rect | null> {
const quads = await this.getContentQuads(handle);
if (!quads || !quads.length)
return null;
let minX = Infinity;
let maxX = -Infinity;
let minY = Infinity;
let maxY = -Infinity;
for (const quad of quads) {
for (const point of quad) {
minX = Math.min(minX, point.x);
maxX = Math.max(maxX, point.x);
minY = Math.min(minY, point.y);
maxY = Math.max(maxY, point.y);
}
}
return { x: minX, y: minY, width: maxX - minX, height: maxY - minY };
}
async scrollRectIntoViewIfNeeded(handle: dom.ElementHandle, rect?: types.Rect): Promise<'error:notvisible' | 'error:notconnected' | 'done'> {
return await this._session.send('DOM.scrollIntoViewIfNeeded', {
objectId: handle._objectId,
rect,
}).then(() => 'done' as const).catch(e => {
if (e instanceof Error && e.message.includes('Node does not have a layout object'))
return 'error:notvisible';
if (e instanceof Error && e.message.includes('Node is detached from document'))
return 'error:notconnected';
throw e;
});
}
async setScreencastOptions(options: { width: number, height: number, quality: number } | null): Promise<void> {
if (options) {
const so = { ...options, toolbarHeight: this._toolbarHeight() };
const { generation } = await this._pageProxySession.send('Screencast.startScreencast', so);
this._screencastGeneration = generation;
} else {
await this._pageProxySession.send('Screencast.stopScreencast');
}
}
private _onScreencastFrame(event: Protocol.Screencast.screencastFramePayload) {
const generation = this._screencastGeneration;
this._page.throttleScreencastFrameAck(() => {
this._pageProxySession.send('Screencast.screencastFrameAck', { generation }).catch(e => debugLogger.log('error', e));
});
const buffer = Buffer.from(event.data, 'base64');
this._page.emit(Page.Events.ScreencastFrame, {
buffer,
width: event.deviceWidth,
height: event.deviceHeight,
});
}
rafCountForStablePosition(): number {
return process.platform === 'win32' ? 5 : 1;
}
async getContentQuads(handle: dom.ElementHandle): Promise<types.Quad[] | null> {
const result = await this._session.sendMayFail('DOM.getContentQuads', {
objectId: handle._objectId
});
if (!result)
return null;
return result.quads.map(quad => [
{ x: quad[0], y: quad[1] },
{ x: quad[2], y: quad[3] },
{ x: quad[4], y: quad[5] },
{ x: quad[6], y: quad[7] }
]);
}
async setInputFiles(handle: dom.ElementHandle<HTMLInputElement>, files: types.FilePayload[]): Promise<void> {
const objectId = handle._objectId;
const protocolFiles = files.map(file => ({
name: file.name,
type: file.mimeType,
data: file.buffer,
}));
await this._session.send('DOM.setInputFiles', { objectId, files: protocolFiles });
}
async setInputFilePaths(progress: Progress, handle: dom.ElementHandle<HTMLInputElement>, paths: string[]): Promise<void> {
const pageProxyId = this._pageProxySession.sessionId;
const objectId = handle._objectId;
await Promise.all([
this._pageProxySession.connection.browserSession.send('Playwright.grantFileReadAccess', { pageProxyId, paths }),
this._session.send('DOM.setInputFiles', { objectId, paths })
]);
}
async adoptElementHandle<T extends Node>(handle: dom.ElementHandle<T>, to: dom.FrameExecutionContext): Promise<dom.ElementHandle<T>> {
const result = await this._session.sendMayFail('DOM.resolveNode', {
objectId: handle._objectId,
executionContextId: ((to as any)[contextDelegateSymbol] as WKExecutionContext)._contextId
});
if (!result || result.object.subtype === 'null')
throw new Error(dom.kUnableToAdoptErrorMessage);
return to.createHandle(result.object) as dom.ElementHandle<T>;
}
async getAccessibilityTree(needle?: dom.ElementHandle): Promise<{tree: accessibility.AXNode, needle: accessibility.AXNode | null}> {
return getAccessibilityTree(this._session, needle);
}
async inputActionEpilogue(): Promise<void> {
}
async resetForReuse(): Promise<void> {
}
async getFrameElement(frame: frames.Frame): Promise<dom.ElementHandle> {
const parent = frame.parentFrame();
if (!parent)
throw new Error('Frame has been detached.');
const context = await parent._mainContext();
const result = await this._session.send('DOM.resolveNode', {
frameId: frame._id,
executionContextId: ((context as any)[contextDelegateSymbol] as WKExecutionContext)._contextId
});
if (!result || result.object.subtype === 'null')
throw new Error('Frame has been detached.');
return context.createHandle(result.object) as dom.ElementHandle;
}
_onRequestWillBeSent(session: WKSession, event: Protocol.Network.requestWillBeSentPayload) {
if (event.request.url.startsWith('data:'))
return;
// We do not support intercepting redirects.
if (this._page.needsRequestInterception() && !event.redirectResponse)
this._requestIdToRequestWillBeSentEvent.set(event.requestId, event);
else
this._onRequest(session, event, false);
}
private _onRequest(session: WKSession, event: Protocol.Network.requestWillBeSentPayload, intercepted: boolean) {
let redirectedFrom: WKInterceptableRequest | null = null;
if (event.redirectResponse) {
const request = this._requestIdToRequest.get(event.requestId);
// If we connect late to the target, we could have missed the requestWillBeSent event.
if (request) {
this._handleRequestRedirect(request, event.redirectResponse, event.timestamp);
redirectedFrom = request;
}
}
const frame = redirectedFrom ? redirectedFrom.request.frame() : this._page._frameManager.frame(event.frameId);
// sometimes we get stray network events for detached frames
// TODO(einbinder) why?
if (!frame)
return;
// TODO(einbinder) this will fail if we are an XHR document request
const isNavigationRequest = event.type === 'Document';
const documentId = isNavigationRequest ? event.loaderId : undefined;
const request = new WKInterceptableRequest(session, frame, event, redirectedFrom, documentId);
let route;
if (intercepted) {
route = new WKRouteImpl(session, request._requestId);
// There is no point in waiting for the raw headers in Network.responseReceived when intercepting.
// Use provisional headers as raw headers, so that client can call allHeaders() from the route handler.
request.request.setRawRequestHeaders(null);
}
this._requestIdToRequest.set(event.requestId, request);
this._page._frameManager.requestStarted(request.request, route);
}
private _handleRequestRedirect(request: WKInterceptableRequest, responsePayload: Protocol.Network.Response, timestamp: number) {
const response = request.createResponse(responsePayload);
response._securityDetailsFinished();
response._serverAddrFinished();
response.setResponseHeadersSize(null);
response.setEncodedBodySize(null);
response._requestFinished(responsePayload.timing ? helper.secondsToRoundishMillis(timestamp - request._timestamp) : -1);
this._requestIdToRequest.delete(request._requestId);
this._page._frameManager.requestReceivedResponse(response);
this._page._frameManager.reportRequestFinished(request.request, response);
}
_onRequestIntercepted(session: WKSession, event: Protocol.Network.requestInterceptedPayload) {
const requestWillBeSentEvent = this._requestIdToRequestWillBeSentEvent.get(event.requestId);
if (!requestWillBeSentEvent) {
// Intercepted, although we do not intend to allow interception.
// Just continue.
session.sendMayFail('Network.interceptWithRequest', { requestId: event.requestId });
return;
}
this._requestIdToRequestWillBeSentEvent.delete(event.requestId);
this._onRequest(session, requestWillBeSentEvent, true);
}
_onResponseReceived(session: WKSession, event: Protocol.Network.responseReceivedPayload) {
const requestWillBeSentEvent = this._requestIdToRequestWillBeSentEvent.get(event.requestId);
if (requestWillBeSentEvent) {
this._requestIdToRequestWillBeSentEvent.delete(event.requestId);
// We received a response, so the request won't be intercepted (e.g. it was handled by a
// service worker and we don't intercept service workers).
this._onRequest(session, requestWillBeSentEvent, false);
}
const request = this._requestIdToRequest.get(event.requestId);
// FileUpload sends a response without a matching request.
if (!request)
return;
this._requestIdToResponseReceivedPayloadEvent.set(request._requestId, event);
const response = request.createResponse(event.response);
this._page._frameManager.requestReceivedResponse(response);
if (response.status() === 204) {
this._onLoadingFailed(session, {
requestId: event.requestId,
errorText: 'Aborted: 204 No Content',
timestamp: event.timestamp
});
}
}
_onLoadingFinished(event: Protocol.Network.loadingFinishedPayload) {
const request = this._requestIdToRequest.get(event.requestId);
// For certain requestIds we never receive requestWillBeSent event.
// @see https://crbug.com/750469
if (!request)
return;
// Under certain conditions we never get the Network.responseReceived
// event from protocol. @see https://crbug.com/883475
const response = request.request._existingResponse();
if (response) {
const responseReceivedPayload = this._requestIdToResponseReceivedPayloadEvent.get(request._requestId);
response._serverAddrFinished(parseRemoteAddress(event?.metrics?.remoteAddress));
response._securityDetailsFinished({
protocol: isLoadedSecurely(response.url(), response.timing()) ? event.metrics?.securityConnection?.protocol : undefined,
subjectName: responseReceivedPayload?.response.security?.certificate?.subject,
validFrom: responseReceivedPayload?.response.security?.certificate?.validFrom,
validTo: responseReceivedPayload?.response.security?.certificate?.validUntil,
});
if (event.metrics?.protocol)
response._setHttpVersion(event.metrics.protocol);
response.setEncodedBodySize(event.metrics?.responseBodyBytesReceived ?? null);
response.setResponseHeadersSize(event.metrics?.responseHeaderBytesReceived ?? null);
response._requestFinished(helper.secondsToRoundishMillis(event.timestamp - request._timestamp));
} else {
// Use provisional headers if we didn't have the response with raw headers.
request.request.setRawRequestHeaders(null);
}
this._requestIdToResponseReceivedPayloadEvent.delete(request._requestId);
this._requestIdToRequest.delete(request._requestId);
this._page._frameManager.reportRequestFinished(request.request, response);
}
_onLoadingFailed(session: WKSession, event: Protocol.Network.loadingFailedPayload) {
const requestWillBeSentEvent = this._requestIdToRequestWillBeSentEvent.get(event.requestId);
if (requestWillBeSentEvent) {
this._requestIdToRequestWillBeSentEvent.delete(event.requestId);
// If loading failed, the request won't be intercepted (e.g. it was handled by a
// service worker and we don't intercept service workers).
this._onRequest(session, requestWillBeSentEvent, false);
}
const request = this._requestIdToRequest.get(event.requestId);
// For certain requestIds we never receive requestWillBeSent event.
// @see https://crbug.com/750469
if (!request)
return;
const response = request.request._existingResponse();
if (response) {
response._serverAddrFinished();
response._securityDetailsFinished();
response.setResponseHeadersSize(null);
response.setEncodedBodySize(null);
response._requestFinished(helper.secondsToRoundishMillis(event.timestamp - request._timestamp));
} else {
// Use provisional headers if we didn't have the response with raw headers.
request.request.setRawRequestHeaders(null);
}
this._requestIdToRequest.delete(request._requestId);
request.request._setFailureText(event.errorText);
this._page._frameManager.requestFailed(request.request, event.errorText.includes('cancelled'));
}
async _grantPermissions(origin: string, permissions: string[]) {
const webPermissionToProtocol = new Map<string, string>([
['geolocation', 'geolocation'],
['clipboard-read', 'clipboard-read'],
]);
const filtered = permissions.map(permission => {
const protocolPermission = webPermissionToProtocol.get(permission);
if (!protocolPermission)
throw new Error('Unknown permission: ' + permission);
return protocolPermission;
});
await this._pageProxySession.send('Emulation.grantPermissions', { origin, permissions: filtered });
}
async _clearPermissions() {
await this._pageProxySession.send('Emulation.resetPermissions', {});
}
}
/**
* WebKit Remote Addresses look like:
*
* macOS:
* ::1.8911
* 2606:2800:220:1:248:1893:25c8:1946.443
* 127.0.0.1:8000
*
* ubuntu:
* ::1:8907
* 127.0.0.1:8000
*
* NB: They look IPv4 and IPv6's with ports but use an alternative notation.
*/
function parseRemoteAddress(value?: string) {
if (!value)
return;
try {
const colon = value.lastIndexOf(':');
const dot = value.lastIndexOf('.');
if (dot < 0) { // IPv6ish:port
return {
ipAddress: `[${value.slice(0, colon)}]`,
port: +value.slice(colon + 1)
};
}
if (colon > dot) { // IPv4:port
const [address, port] = value.split(':');
return {
ipAddress: address,
port: +port,
};
} else { // IPv6ish.port
const [address, port] = value.split('.');
return {
ipAddress: `[${address}]`,
port: +port,
};
}
} catch (_) {}
}
/**
* Adapted from Source/WebInspectorUI/UserInterface/Models/Resource.js in
* WebKit codebase.
*/
function isLoadedSecurely(url: string, timing: network.ResourceTiming) {
try {
const u = new URL(url);
if (u.protocol !== 'https:' && u.protocol !== 'wss:' && u.protocol !== 'sftp:')
return false;
if (timing.secureConnectionStart === -1 && timing.connectStart !== -1)
return false;
return true;
} catch (_) {}
}
const contextDelegateSymbol = Symbol('delegate');