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selenium-webdriver

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The official WebDriver JavaScript bindings from the Selenium project

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"use strict"; // 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;