2 Copyright (c) 2010, Yahoo! Inc. All rights reserved.
3 Code licensed under the BSD License:
4 http://developer.yahoo.com/yui/license.html
8 YUI.add('swfdetect', function(Y) {
11 * Utility for Flash version detection
19 sF = "ShockwaveFlash",
23 return parseInt(n, 10);
26 function parseFlashVersion (flashVer) {
27 if (lG.isNumber(makeInt(flashVer[0]))) {
28 uA.flashMajor = flashVer[0];
31 if (lG.isNumber(makeInt(flashVer[1]))) {
32 uA.flashMinor = flashVer[1];
35 if (lG.isNumber(makeInt(flashVer[2]))) {
36 uA.flashRev = flashVer[2];
40 if (uA.gecko || uA.webkit || uA.opera) {
41 if ((mF = navigator.mimeTypes['application/x-shockwave-flash'])) {
42 if ((eP = mF.enabledPlugin)) {
43 vS = eP.description.replace(/\s[rd]/g, '.').replace(/[A-Za-z\s]+/g, '').split('.');
44 parseFlashVersion(vS);
51 ax6 = new ActiveXObject(sF + "." + sF + ".6");
52 ax6.AllowScriptAccess = "always";
64 ax = new ActiveXObject(sF + "." + sF);
65 vS = ax.GetVariable("$version").replace(/[A-Za-z\s]+/g, '').split(',');
66 parseFlashVersion(vS);
75 * Returns the version of either the Flash Player plugin (in Mozilla/WebKit/Opera browsers),
76 * or the Flash Player ActiveX control (in IE), as a String of the form "MM.mm.rr", where
77 * MM is the major version, mm is the minor version, and rr is the revision.
78 * @method getFlashVersion
81 getFlashVersion : function () {
82 return (String(uA.flashMajor) + "." + String(uA.flashMinor) + "." + String(uA.flashRev));
86 * Checks whether the version of the Flash player installed on the user's machine is greater
87 * than or equal to the one specified. If it is, this method returns true; it is false otherwise.
88 * @method isFlashVersionAtLeast
89 * @return {Boolean} Whether the Flash player version is greater than or equal to the one specified.
90 * @param flashMajor {int} The Major version of the Flash player to compare against.
91 * @param flashMinor {int} The Minor version of the Flash player to compare against.
92 * @param flashRev {int} The Revision version of the Flash player to compare against.
94 isFlashVersionAtLeast : function (flashMajor, flashMinor, flashRev) {
95 var uaMajor = makeInt(uA.flashMajor),
96 uaMinor = makeInt(uA.flashMinor),
97 uaRev = makeInt(uA.flashRev);
99 flashMajor = makeInt(flashMajor || 0);
100 flashMinor = makeInt(flashMinor || 0);
101 flashRev = makeInt(flashRev || 0);
103 if (flashMajor === uaMajor) {
104 if (flashMinor === uaMinor) {
105 return flashRev <= uaRev;
107 return flashMinor < uaMinor;
109 return flashMajor < uaMajor;