133 lines
3.0 KiB
JavaScript
133 lines
3.0 KiB
JavaScript
/**
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* Env.js
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*
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* Copyright, Moxiecode Systems AB
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* Released under LGPL License.
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*
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* License: http://www.tinymce.com/license
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* Contributing: http://www.tinymce.com/contributing
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*/
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/**
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* This class contains various environment constrants like browser versions etc.
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* Normally you don't want to sniff specific browser versions but sometimes you have
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* to when it's impossible to feature detect. So use this with care.
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*
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* @class tinymce.Env
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* @static
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*/
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define("tinymce/Env", [], function() {
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var nav = navigator, userAgent = nav.userAgent;
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var opera, webkit, ie, gecko, mac, iDevice;
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opera = window.opera && window.opera.buildNumber;
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webkit = /WebKit/.test(userAgent);
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ie = !webkit && !opera && (/MSIE/gi).test(userAgent) && (/Explorer/gi).test(nav.appName);
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ie = ie && /MSIE (\w+)\./.exec(userAgent)[1];
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gecko = !webkit && /Gecko/.test(userAgent);
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mac = userAgent.indexOf('Mac') != -1;
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iDevice = /(iPad|iPhone)/.test(userAgent);
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// Is a iPad/iPhone and not on iOS5 sniff the WebKit version since older iOS WebKit versions
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// says it has contentEditable support but there is no visible caret.
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var contentEditable = !iDevice || userAgent.match(/AppleWebKit\/(\d*)/)[1] >= 534;
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return {
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/**
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* Constant that is true if the browser is Opera.
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*
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* @property opera
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* @type Boolean
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* @final
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*/
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opera: opera,
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/**
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* Constant that is true if the browser is WebKit (Safari/Chrome).
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*
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* @property webKit
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* @type Boolean
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* @final
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*/
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webkit: webkit,
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/**
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* Constant that is more than zero if the browser is IE.
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*
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* @property ie
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* @type Boolean
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* @final
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*/
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ie: ie,
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/**
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* Constant that is true if the browser is Gecko.
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*
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* @property gecko
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* @type Boolean
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* @final
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*/
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gecko: gecko,
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/**
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* Constant that is true if the os is Mac OS.
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*
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* @property mac
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* @type Boolean
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* @final
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*/
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mac: mac,
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/**
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* Constant that is true if the os is iOS.
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*
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* @property iOS
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* @type Boolean
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* @final
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*/
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iOS: iDevice,
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/**
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* Constant that is true if the browser supports editing.
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*
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* @property contentEditable
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* @type Boolean
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* @final
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*/
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contentEditable: contentEditable,
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/**
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* Transparent image data url.
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*
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* @property transparentSrc
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* @type Boolean
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* @final
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*/
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transparentSrc: "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7",
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/**
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* Returns true/false if the browser can or can't place the caret after a inline block like an image.
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*
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* @property noCaretAfter
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* @type Boolean
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* @final
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*/
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caretAfter: ie != 8,
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/**
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* Constant that is true if the browser supports native DOM Ranges. IE 9+.
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*
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* @property range
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* @type Boolean
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*/
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range: window.getSelection && "Range" in window,
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/**
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* Returns the IE document mode for non IE browsers this will fake IE 10.
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*
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* @property documentMode
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* @type Number
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*/
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documentMode: ie ? (document.documentMode || 7) : 10
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};
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}); |