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69 lines
2.7 KiB
TypeScript
69 lines
2.7 KiB
TypeScript
/**
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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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import type { WKSession } from './wkConnection';
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import type { WKPage } from './wkPage';
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import type { RegisteredListener } from '../../utils/eventsHelper';
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import { eventsHelper } from '../../utils/eventsHelper';
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import type { Protocol } from './protocol';
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import { assert } from '../../utils';
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export class WKProvisionalPage {
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readonly _session: WKSession;
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private readonly _wkPage: WKPage;
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private _sessionListeners: RegisteredListener[] = [];
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private _mainFrameId: string | null = null;
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readonly initializationPromise: Promise<void>;
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constructor(session: WKSession, page: WKPage) {
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this._session = session;
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this._wkPage = page;
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const overrideFrameId = (handler: (p: any) => void) => {
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return (payload: any) => {
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// Pretend that the events happened in the same process.
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if (payload.frameId)
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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 = [
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eventsHelper.addEventListener(session, 'Network.requestWillBeSent', overrideFrameId(e => wkPage._onRequestWillBeSent(session, e))),
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eventsHelper.addEventListener(session, 'Network.requestIntercepted', overrideFrameId(e => wkPage._onRequestIntercepted(session, e))),
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eventsHelper.addEventListener(session, 'Network.responseReceived', overrideFrameId(e => wkPage._onResponseReceived(e))),
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eventsHelper.addEventListener(session, 'Network.loadingFinished', overrideFrameId(e => wkPage._onLoadingFinished(e))),
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eventsHelper.addEventListener(session, 'Network.loadingFailed', overrideFrameId(e => wkPage._onLoadingFailed(e))),
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];
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this.initializationPromise = this._wkPage._initializeSession(session, true, ({ frameTree }) => this._handleFrameTree(frameTree));
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}
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dispose() {
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eventsHelper.removeEventListeners(this._sessionListeners);
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}
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commit() {
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assert(this._mainFrameId);
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this._wkPage._onFrameAttached(this._mainFrameId, null);
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}
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private _handleFrameTree(frameTree: Protocol.Page.FrameResourceTree) {
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assert(!frameTree.frame.parentId);
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this._mainFrameId = frameTree.frame.id;
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}
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} |