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104 lines
4 KiB
JavaScript
104 lines
4 KiB
JavaScript
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/* ***** BEGIN LICENSE BLOCK *****
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* Distributed under the BSD license:
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*
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* Copyright (c) 2010, Ajax.org B.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Ajax.org B.V. nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module) {
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"use strict";
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/*
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* I hate doing this, but we need some way to determine if the user is on a Mac
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* The reason is that users have different expectations of their key combinations.
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*
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* Take copy as an example, Mac people expect to use CMD or APPLE + C
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* Windows folks expect to use CTRL + C
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*/
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exports.OS = {
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LINUX: "LINUX",
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MAC: "MAC",
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WINDOWS: "WINDOWS"
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};
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/*
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* Return an exports.OS constant
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*/
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exports.getOS = function() {
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if (exports.isMac) {
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return exports.OS.MAC;
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} else if (exports.isLinux) {
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return exports.OS.LINUX;
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} else {
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return exports.OS.WINDOWS;
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}
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};
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// this can be called in non browser environments (e.g. from ace/requirejs/text)
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if (typeof navigator != "object")
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return;
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var os = (navigator.platform.match(/mac|win|linux/i) || ["other"])[0].toLowerCase();
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var ua = navigator.userAgent;
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// Is the user using a browser that identifies itself as Windows
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exports.isWin = (os == "win");
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// Is the user using a browser that identifies itself as Mac OS
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exports.isMac = (os == "mac");
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// Is the user using a browser that identifies itself as Linux
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exports.isLinux = (os == "linux");
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// Windows Store JavaScript apps (aka Metro apps written in HTML5 and JavaScript) do not use the "Microsoft Internet Explorer" string in their user agent, but "MSAppHost" instead.
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exports.isIE =
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(navigator.appName == "Microsoft Internet Explorer" || navigator.appName.indexOf("MSAppHost") >= 0)
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&& parseFloat(navigator.userAgent.match(/MSIE ([0-9]+[\.0-9]+)/)[1]);
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exports.isOldIE = exports.isIE && exports.isIE < 9;
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// Is this Firefox or related?
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exports.isGecko = exports.isMozilla = window.controllers && window.navigator.product === "Gecko";
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// oldGecko == rev < 2.0
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exports.isOldGecko = exports.isGecko && parseInt((navigator.userAgent.match(/rv\:(\d+)/)||[])[1], 10) < 4;
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// Is this Opera
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exports.isOpera = window.opera && Object.prototype.toString.call(window.opera) == "[object Opera]";
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// Is the user using a browser that identifies itself as WebKit
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exports.isWebKit = parseFloat(ua.split("WebKit/")[1]) || undefined;
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exports.isChrome = parseFloat(ua.split(" Chrome/")[1]) || undefined;
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exports.isAIR = ua.indexOf("AdobeAIR") >= 0;
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exports.isIPad = ua.indexOf("iPad") >= 0;
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exports.isTouchPad = ua.indexOf("TouchPad") >= 0;
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});
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