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node_modules/selenium-webdriver/lib/goog/events/browserfeature.js
Maintainability
58.57
Lines of code
65
Difficulty
13.50
Estimated Errors
0.38
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// Copyright 2010 The Closure Library Authors. 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 Browser capability checks for the events package. * */ goog.provide('goog.events.BrowserFeature'); goog.require('goog.userAgent'); /** * Enum of browser capabilities. * @enum {boolean} */ goog.events.BrowserFeature = { /** * Whether the button attribute of the event is W3C compliant. False in * Internet Explorer prior to version 9; document-version dependent. */ HAS_W3C_BUTTON: !goog.userAgent.IE || goog.userAgent.isDocumentModeOrHigher(9), /** * Whether the browser supports full W3C event model. */ HAS_W3C_EVENT_SUPPORT: !goog.userAgent.IE || goog.userAgent.isDocumentModeOrHigher(9), /** * To prevent default in IE7-8 for certain keydown events we need set the * keyCode to -1. */ SET_KEY_CODE_TO_PREVENT_DEFAULT: goog.userAgent.IE && !goog.userAgent.isVersionOrHigher('9'), /** * Whether the {@code navigator.onLine} property is supported. */ HAS_NAVIGATOR_ONLINE_PROPERTY: !goog.userAgent.WEBKIT || goog.userAgent.isVersionOrHigher('528'), /** * Whether HTML5 network online/offline events are supported. */ HAS_HTML5_NETWORK_EVENT_SUPPORT: goog.userAgent.GECKO && goog.userAgent.isVersionOrHigher('1.9b') || goog.userAgent.IE && goog.userAgent.isVersionOrHigher('8') || goog.userAgent.OPERA && goog.userAgent.isVersionOrHigher('9.5') || goog.userAgent.WEBKIT && goog.userAgent.isVersionOrHigher('528'), /** * Whether HTML5 network events fire on document.body, or otherwise the * window. */ HTML5_NETWORK_EVENTS_FIRE_ON_BODY: goog.userAgent.GECKO && !goog.userAgent.isVersionOrHigher('8') || goog.userAgent.IE && !goog.userAgent.isVersionOrHigher('9'), /** * Whether touch is enabled in the browser. */ TOUCH_ENABLED: ('ontouchstart' in goog.global || !!(goog.global['document'] && document.documentElement && 'ontouchstart' in document.documentElement) || // IE10 uses non-standard touch events, so it has a different check. !!(goog.global['navigator'] && goog.global['navigator']['msMaxTouchPoints'])) };