puppeteer-core
Version:
A high-level API to control headless Chrome over the DevTools Protocol
48 lines • 1.74 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;
const ws_1 = __importDefault(require("ws"));
class NodeWebSocketTransport {
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', () => { });
this.onmessage = null;
this.onclose = null;
}
static create(url) {
// eslint-disable-next-line @typescript-eslint/no-var-requires
const pkg = require('../../../../package.json');
return new Promise((resolve, reject) => {
const ws = new ws_1.default(url, [], {
followRedirects: true,
perMessageDeflate: false,
maxPayload: 256 * 1024 * 1024,
headers: {
'User-Agent': `Puppeteer ${pkg.version}`,
},
});
ws.addEventListener('open', () => resolve(new NodeWebSocketTransport(ws)));
ws.addEventListener('error', reject);
});
}
send(message) {
this._ws.send(message);
}
close() {
this._ws.close();
}
}
exports.NodeWebSocketTransport = NodeWebSocketTransport;
//# sourceMappingURL=NodeWebSocketTransport.js.map