selenium-webdriver
Version:
The official WebDriver JavaScript bindings from the Selenium project
41 lines (40 loc) • 1.59 kB
JavaScript
;
// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The SFC licenses this file
// to you 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.Speculation = void 0;
// --- Implementation ---
class Speculation {
constructor(bidi) {
this.bidi = bidi;
}
static async create(driver) {
const caps = await driver.getCapabilities();
if (!caps.get('webSocketUrl')) {
throw new Error('WebDriver instance must support BiDi protocol');
}
const bidi = await driver.getBidi();
return new Speculation(bidi);
}
async onPrefetchStatusUpdated(callback) {
await this.bidi.subscribe('speculation.prefetchStatusUpdated');
this.bidi.on('speculation.prefetchStatusUpdated', (params) => {
callback(params);
});
}
}
exports.Speculation = Speculation;