playwright-core
Version:
A high-level API to automate web browsers
55 lines • 2.34 kB
JavaScript
;
/**
* 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.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.Worker = void 0;
const events_1 = require("./events");
const channelOwner_1 = require("./channelOwner");
const jsHandle_1 = require("./jsHandle");
class Worker extends channelOwner_1.ChannelOwner {
constructor(parent, type, guid, initializer) {
super(parent, type, guid, initializer);
this._channel.on('close', () => {
if (this._page)
this._page._workers.delete(this);
if (this._context)
this._context._serviceWorkers.delete(this);
this.emit(events_1.Events.Worker.Close, this);
});
}
static from(worker) {
return worker._object;
}
url() {
return this._initializer.url;
}
async evaluate(pageFunction, arg) {
jsHandle_1.assertMaxArguments(arguments.length, 2);
return this._wrapApiCall('worker.evaluate', async (channel) => {
const result = await channel.evaluateExpression({ expression: String(pageFunction), isFunction: typeof pageFunction === 'function', arg: jsHandle_1.serializeArgument(arg) });
return jsHandle_1.parseResult(result.value);
});
}
async evaluateHandle(pageFunction, arg) {
jsHandle_1.assertMaxArguments(arguments.length, 2);
return this._wrapApiCall('worker.evaluateHandle', async (channel) => {
const result = await channel.evaluateExpressionHandle({ expression: String(pageFunction), isFunction: typeof pageFunction === 'function', arg: jsHandle_1.serializeArgument(arg) });
return jsHandle_1.JSHandle.from(result.handle);
});
}
}
exports.Worker = Worker;
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