94 lines
4.6 KiB
JavaScript
94 lines
4.6 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.WKProvisionalPage = void 0;
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var _eventsHelper = require("../../utils/eventsHelper");
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var _utils = require("../../utils");
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/**
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* Copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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class WKProvisionalPage {
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constructor(session, page) {
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var _page$_page$mainFrame;
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this._session = void 0;
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this._wkPage = void 0;
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this._coopNavigationRequest = void 0;
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this._sessionListeners = [];
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this._mainFrameId = null;
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this.initializationPromise = void 0;
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this._session = session;
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this._wkPage = page;
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// Cross-Origin-Opener-Policy (COOP) request starts in one process and once response headers
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// have been received, continues in another.
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//
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// Network.requestWillBeSent and requestIntercepted (if intercepting) from the original web process
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// will always come before a provisional page is created based on the response COOP headers.
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// Thereafter we'll receive targetCreated (provisional) and later on in some order loadingFailed from the
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// original process and requestWillBeSent from the provisional one. We should ignore loadingFailed
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// as the original request continues in the provisional process. But if the provisional load is later
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// canceled we should dispatch loadingFailed to the client.
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this._coopNavigationRequest = (_page$_page$mainFrame = page._page.mainFrame().pendingDocument()) === null || _page$_page$mainFrame === void 0 ? void 0 : _page$_page$mainFrame.request;
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const overrideFrameId = handler => {
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return payload => {
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// Pretend that the events happened in the same process.
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if (payload.frameId) payload.frameId = this._wkPage._page._frameManager.mainFrame()._id;
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handler(payload);
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};
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};
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const wkPage = this._wkPage;
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this._sessionListeners = [_eventsHelper.eventsHelper.addEventListener(session, 'Network.requestWillBeSent', overrideFrameId(e => this._onRequestWillBeSent(e))), _eventsHelper.eventsHelper.addEventListener(session, 'Network.requestIntercepted', overrideFrameId(e => wkPage._onRequestIntercepted(session, e))), _eventsHelper.eventsHelper.addEventListener(session, 'Network.responseReceived', overrideFrameId(e => wkPage._onResponseReceived(session, e))), _eventsHelper.eventsHelper.addEventListener(session, 'Network.loadingFinished', overrideFrameId(e => this._onLoadingFinished(e))), _eventsHelper.eventsHelper.addEventListener(session, 'Network.loadingFailed', overrideFrameId(e => this._onLoadingFailed(e)))];
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this.initializationPromise = this._wkPage._initializeSession(session, true, ({
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frameTree
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}) => this._handleFrameTree(frameTree));
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}
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coopNavigationRequest() {
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return this._coopNavigationRequest;
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}
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dispose() {
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_eventsHelper.eventsHelper.removeEventListeners(this._sessionListeners);
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}
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commit() {
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(0, _utils.assert)(this._mainFrameId);
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this._wkPage._onFrameAttached(this._mainFrameId, null);
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}
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_onRequestWillBeSent(event) {
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if (this._coopNavigationRequest && this._coopNavigationRequest.url() === event.request.url) {
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// If it's a continuation of the main frame navigation request after COOP headers were received,
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// take over original request, and replace its request id with the new one.
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this._wkPage._adoptRequestFromNewProcess(this._coopNavigationRequest, this._session, event.requestId);
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// Simply ignore this event as it has already been dispatched from the original process
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// and there will ne no requestIntercepted event from the provisional process as it resumes
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// existing network load (that has already received reponse headers).
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return;
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}
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this._wkPage._onRequestWillBeSent(this._session, event);
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}
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_onLoadingFinished(event) {
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this._coopNavigationRequest = undefined;
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this._wkPage._onLoadingFinished(event);
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}
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_onLoadingFailed(event) {
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this._coopNavigationRequest = undefined;
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this._wkPage._onLoadingFailed(this._session, event);
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}
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_handleFrameTree(frameTree) {
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(0, _utils.assert)(!frameTree.frame.parentId);
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this._mainFrameId = frameTree.frame.id;
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}
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}
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exports.WKProvisionalPage = WKProvisionalPage; |