rebrowser-playwright-core
Version:
A drop-in replacement for playwright-core patched with rebrowser-patches. It allows to pass modern automation detection tests.
62 lines (60 loc) • 1.97 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.StreamDispatcher = void 0;
var _dispatcher = require("./dispatcher");
var _utils = require("../../utils");
/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the 'License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
class StreamDispatcher extends _dispatcher.Dispatcher {
constructor(scope, stream) {
super(scope, {
guid: 'stream@' + (0, _utils.createGuid)(),
stream
}, 'Stream', {});
// In Node v12.9.0+ we can use readableEnded.
this._type_Stream = true;
this._ended = false;
stream.once('end', () => this._ended = true);
stream.once('error', () => this._ended = true);
}
async read(params) {
const stream = this._object.stream;
if (this._ended) return {
binary: Buffer.from('')
};
if (!stream.readableLength) {
const readyPromise = new _utils.ManualPromise();
const done = () => readyPromise.resolve();
stream.on('readable', done);
stream.on('end', done);
stream.on('error', done);
await readyPromise;
stream.off('readable', done);
stream.off('end', done);
stream.off('error', done);
}
const buffer = stream.read(Math.min(stream.readableLength, params.size || stream.readableLength));
return {
binary: buffer || Buffer.from('')
};
}
async close() {
this._object.stream.destroy();
}
}
exports.StreamDispatcher = StreamDispatcher;