puppeteer-core
Version:
A high-level API to control headless Chrome over the DevTools Protocol
62 lines • 1.94 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.NodeWebSocketTransport = void 0;
/**
* @license
* Copyright 2018 Google Inc.
* SPDX-License-Identifier: Apache-2.0
*/
const ws_1 = __importDefault(require("ws"));
const version_js_1 = require("../generated/version.js");
/**
* @internal
*/
class NodeWebSocketTransport {
static create(url, headers) {
return new Promise((resolve, reject) => {
const ws = new ws_1.default(url, [], {
followRedirects: true,
perMessageDeflate: false,
allowSynchronousEvents: false,
maxPayload: 256 * 1024 * 1024, // 256Mb
headers: {
'User-Agent': `Puppeteer ${version_js_1.packageVersion}`,
...headers,
},
});
ws.addEventListener('open', () => {
return resolve(new NodeWebSocketTransport(ws));
});
ws.addEventListener('error', reject);
});
}
#ws;
onmessage;
onclose;
constructor(ws) {
this.#ws = ws;
this.#ws.addEventListener('message', event => {
if (this.onmessage) {
this.onmessage.call(null, event.data);
}
});
this.#ws.addEventListener('close', () => {
if (this.onclose) {
this.onclose.call(null);
}
});
// Silently ignore all errors - we don't know what to do with them.
this.#ws.addEventListener('error', () => { });
}
send(message) {
this.#ws.send(message);
}
close() {
this.#ws.close();
}
}
exports.NodeWebSocketTransport = NodeWebSocketTransport;
//# sourceMappingURL=NodeWebSocketTransport.js.map