62733a20d7
This is the max message size that DevTools can emit over the DevTools protocol: https://cs.chromium.org/chromium/src/content/browser/devtools/devtools_http_handler.cc?type=cs&q=kSendBufferSizeForDevTools&sq=package:chromium&g=0&l=83 Test is failing on firefox since Firefox crashes when allocating 100Mb string. Fix #4543
69 lines
1.8 KiB
JavaScript
69 lines
1.8 KiB
JavaScript
/**
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* Copyright 2018 Google Inc. All rights reserved.
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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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const WebSocket = require('ws');
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/**
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* @implements {!Puppeteer.ConnectionTransport}
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*/
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class WebSocketTransport {
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/**
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* @param {string} url
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* @return {!Promise<!WebSocketTransport>}
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*/
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static create(url) {
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return new Promise((resolve, reject) => {
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const ws = new WebSocket(url, [], {
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perMessageDeflate: false,
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maxPayload: 256 * 1024 * 1024, // 256Mb
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});
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ws.addEventListener('open', () => resolve(new WebSocketTransport(ws)));
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ws.addEventListener('error', reject);
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});
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}
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/**
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* @param {!WebSocket} ws
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*/
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constructor(ws) {
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this._ws = ws;
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this._ws.addEventListener('message', event => {
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if (this.onmessage)
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this.onmessage.call(null, event.data);
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});
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this._ws.addEventListener('close', event => {
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if (this.onclose)
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this.onclose.call(null);
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});
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// Silently ignore all errors - we don't know what to do with them.
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this._ws.addEventListener('error', () => {});
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this.onmessage = null;
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this.onclose = null;
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}
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/**
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* @param {string} message
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*/
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send(message) {
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this._ws.send(message);
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}
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close() {
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this._ws.close();
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}
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}
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module.exports = WebSocketTransport;
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