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