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256 lines
7.3 KiB
256 lines
7.3 KiB
// Copyright 2011 WebDriver committers
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// Copyright 2011 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/**
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* @fileoverview Similar to goog.userAgent.isVersion, but with support for
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* getting the version information when running in a firefox extension.
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*/
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goog.provide('bot.userAgent');
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goog.require('goog.string');
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goog.require('goog.userAgent');
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goog.require('goog.userAgent.product');
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goog.require('goog.userAgent.product.isVersion');
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/**
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* Whether the rendering engine version of the current browser is equal to or
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* greater than the given version. This implementation differs from
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* goog.userAgent.isVersion in the following ways:
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* <ol>
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* <li>in a Firefox extension, tests the engine version through the XUL version
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* comparator service, because no window.navigator object is available
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* <li>in IE, compares the given version to the current documentMode
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* </ol>
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*
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* @param {string|number} version The version number to check.
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* @return {boolean} Whether the browser engine version is the same or higher
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* than the given version.
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*/
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bot.userAgent.isEngineVersion = function(version) {
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if (bot.userAgent.FIREFOX_EXTENSION) {
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return bot.userAgent.FIREFOX_EXTENSION_IS_ENGINE_VERSION_(version);
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} else if (goog.userAgent.IE) {
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return goog.string.compareVersions(
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/** @type {number} */ (goog.userAgent.DOCUMENT_MODE), version) >= 0;
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} else {
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return goog.userAgent.isVersionOrHigher(version);
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}
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};
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/**
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* Whether the product version of the current browser is equal to or greater
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* than the given version. This implementation differs from
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* goog.userAgent.product.isVersion in the following ways:
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* <ol>
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* <li>in a Firefox extension, tests the product version through the XUL version
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* comparator service, because no window.navigator object is available
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* <li>on Android, always compares to the version to the OS version
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* </ol>
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*
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* @param {string|number} version The version number to check.
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* @return {boolean} Whether the browser product version is the same or higher
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* than the given version.
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*/
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bot.userAgent.isProductVersion = function(version) {
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if (bot.userAgent.FIREFOX_EXTENSION) {
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return bot.userAgent.FIREFOX_EXTENSION_IS_PRODUCT_VERSION_(version);
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} else if (goog.userAgent.product.ANDROID) {
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return goog.string.compareVersions(
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bot.userAgent.ANDROID_VERSION_, version) >= 0;
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} else {
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return goog.userAgent.product.isVersion(version);
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}
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};
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/**
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* When we are in a Firefox extension, this is a function that accepts a version
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* and returns whether the version of Gecko we are on is the same or higher
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* than the given version. When we are not in a Firefox extension, this is null.
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* @private {(undefined|function((string|number)): boolean)}
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*/
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bot.userAgent.FIREFOX_EXTENSION_IS_ENGINE_VERSION_;
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/**
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* When we are in a Firefox extension, this is a function that accepts a version
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* and returns whether the version of Firefox we are on is the same or higher
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* than the given version. When we are not in a Firefox extension, this is null.
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* @private {(undefined|function((string|number)): boolean)}
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*/
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bot.userAgent.FIREFOX_EXTENSION_IS_PRODUCT_VERSION_;
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/**
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* Whether we are in a Firefox extension.
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*
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* @const
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* @type {boolean}
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*/
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bot.userAgent.FIREFOX_EXTENSION = (function() {
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// False if this browser is not a Gecko browser.
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if (!goog.userAgent.GECKO) {
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return false;
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}
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// False if this code isn't running in an extension.
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var Components = goog.global.Components;
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if (!Components) {
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return false;
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}
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try {
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if (!Components['classes']) {
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return false;
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}
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} catch (e) {
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return false;
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}
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// Populate the version checker functions.
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var cc = Components['classes'];
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var ci = Components['interfaces'];
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var versionComparator = cc['@mozilla.org/xpcom/version-comparator;1'][
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'getService'](ci['nsIVersionComparator']);
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var appInfo = cc['@mozilla.org/xre/app-info;1']['getService'](
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ci['nsIXULAppInfo']);
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var geckoVersion = appInfo['platformVersion'];
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var firefoxVersion = appInfo['version'];
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bot.userAgent.FIREFOX_EXTENSION_IS_ENGINE_VERSION_ = function(version) {
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return versionComparator.compare(geckoVersion, '' + version) >= 0;
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};
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bot.userAgent.FIREFOX_EXTENSION_IS_PRODUCT_VERSION_ = function(version) {
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return versionComparator.compare(firefoxVersion, '' + version) >= 0;
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};
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return true;
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})();
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/**
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* Whether we are on IOS.
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*
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* @const
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* @type {boolean}
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*/
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bot.userAgent.IOS = goog.userAgent.product.IPAD ||
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goog.userAgent.product.IPHONE;
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/**
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* Whether we are on a mobile browser.
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*
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* @const
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* @type {boolean}
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*/
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bot.userAgent.MOBILE = bot.userAgent.IOS || goog.userAgent.product.ANDROID;
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/**
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* Android Operating System Version.
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* @private {string}
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* @const
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*/
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bot.userAgent.ANDROID_VERSION_ = (function() {
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if (goog.userAgent.product.ANDROID) {
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var userAgentString = goog.userAgent.getUserAgentString();
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var match = /Android\s+([0-9\.]+)/.exec(userAgentString);
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return match ? match[1] : '0';
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} else {
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return '0';
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}
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})();
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/**
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* Whether the current document is IE in a documentMode older than 8.
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* @type {boolean}
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* @const
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*/
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bot.userAgent.IE_DOC_PRE8 = goog.userAgent.IE &&
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!goog.userAgent.isDocumentModeOrHigher(8);
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/**
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* Whether the current document is IE in IE9 (or newer) standards mode.
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* @type {boolean}
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* @const
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*/
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bot.userAgent.IE_DOC_9 = goog.userAgent.isDocumentModeOrHigher(9);
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/**
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* Whether the current document is IE in a documentMode older than 9.
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* @type {boolean}
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* @const
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*/
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bot.userAgent.IE_DOC_PRE9 = goog.userAgent.IE &&
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!goog.userAgent.isDocumentModeOrHigher(9);
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/**
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* Whether the current document is IE in IE10 (or newer) standards mode.
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* @type {boolean}
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* @const
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*/
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bot.userAgent.IE_DOC_10 = goog.userAgent.isDocumentModeOrHigher(10);
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/**
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* Whether the current document is IE in a documentMode older than 10.
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* @type {boolean}
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* @const
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*/
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bot.userAgent.IE_DOC_PRE10 = goog.userAgent.IE &&
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!goog.userAgent.isDocumentModeOrHigher(10);
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/**
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* Whether the current browser is Android pre-gingerbread.
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* @type {boolean}
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* @const
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*/
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bot.userAgent.ANDROID_PRE_GINGERBREAD = goog.userAgent.product.ANDROID &&
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!bot.userAgent.isProductVersion(2.3);
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/**
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* Whether the current browser is Android pre-icecreamsandwich
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* @type {boolean}
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* @const
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*/
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bot.userAgent.ANDROID_PRE_ICECREAMSANDWICH = goog.userAgent.product.ANDROID &&
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!bot.userAgent.isProductVersion(4);
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/**
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* Whether the current browser is Safari 6.
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* @type {boolean}
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* @const
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*/
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bot.userAgent.SAFARI_6 = goog.userAgent.product.SAFARI &&
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bot.userAgent.isProductVersion(6);
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/**
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* Whether the current browser is Windows Phone.
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* @type {boolean}
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* @const
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*/
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bot.userAgent.WINDOWS_PHONE = goog.userAgent.IE &&
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goog.userAgent.getUserAgentString().indexOf('IEMobile') != -1;
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