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node_modules/selenium-webdriver/executors.js
Maintainability
90.02
Lines of code
40
Difficulty
7.16
Estimated Errors
0.13
Function weight
By Complexity
By SLOC
// Copyright 2013 Software Freedom Conservancy. All Rights Reserved. // // 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. /** * @fileoverview Various utilities for working with * {@link webdriver.CommandExecutor} implementations. */ var HttpClient = require('./http').HttpClient, HttpExecutor = require('./http').Executor, promise = require('./_base').require('webdriver.promise'); /** * Wraps a promised {@link webdriver.CommandExecutor}, ensuring no commands * are executed until the wrapped executor has been fully built. * @param {!webdriver.promise.Promise.<!webdriver.CommandExecutor>} delegate The * promised delegate. * @constructor * @implements {webdriver.CommandExecutor} */ var DeferredExecutor = function(delegate) { /** @override */ this.execute = function(command, callback) { delegate.then(function(executor) { executor.execute(command, callback); }, callback); }; }; // PUBLIC API /** * Creates a command executor that uses WebDriver's JSON wire protocol. * @param {(string|!webdriver.promise.Promise.<string>)} url The server's URL, * or a promise that will resolve to that URL. * @returns {!webdriver.CommandExecutor} The new command executor. */ exports.createExecutor = function(url) { return new DeferredExecutor(promise.when(url, function(url) { var client = new HttpClient(url); return new HttpExecutor(client); })); };