File: swfdetect/js/swfdetect.js

            /**
             * Utility for Flash version detection
             * @module swfdetect
             */
            
            // Shortcuts and helper methods
            var version = 0,
                uA = Y.UA,
                lG = Y.Lang,
                sF = "ShockwaveFlash",
                mF, eP, vS, ax6, ax;
            
            function makeInt(n) {
                return parseInt(n, 10);
            }
            
            function parseFlashVersion (flashVer) {
                if (lG.isNumber(makeInt(flashVer[0]))) {
                    uA.flashMajor = flashVer[0];
                }
            
                if (lG.isNumber(makeInt(flashVer[1]))) {
                    uA.flashMinor = flashVer[1];
                }
            
                if (lG.isNumber(makeInt(flashVer[2]))) {
                    uA.flashRev = flashVer[2];
                }
            }
            
            if (uA.gecko || uA.webkit || uA.opera) {
               if ((mF = navigator.mimeTypes['application/x-shockwave-flash'])) {
                  if ((eP = mF.enabledPlugin)) {
                     vS = eP.description.replace(/\s[rd]/g, '.').replace(/[A-Za-z\s]+/g, '').split('.');
                     Y.log(vS[0]);
                     parseFlashVersion(vS);
                  }
               }
            }
            else if(uA.ie) {
                try
                {
                    ax6 = new ActiveXObject(sF + "." + sF + ".6");
                    ax6.AllowScriptAccess = "always";
                }
                catch (e)
                {
                    if(ax6 !== null)
                    {
                        version = 6.0;
                    }
                }
                if (version === 0) {
                try
                {
                    ax = new ActiveXObject(sF + "." + sF);
                    vS = ax.GetVariable("$version").replace(/[A-Za-z\s]+/g, '').split(',');
                    parseFlashVersion(vS);
                } catch (e2) {}
                }
            }
            
            /** Create a calendar view to represent a single or multiple
              * month range of dates, rendered as a grid with date and
              * weekday labels.
              *
              * @class SWFDetect
              * @constructor
              */
            
            
            Y.SWFDetect = {
            
                /**
                 * Returns the version of either the Flash Player plugin (in Mozilla/WebKit/Opera browsers),
                 * or the Flash Player ActiveX control (in IE), as a String of the form "MM.mm.rr", where
                 * MM is the major version, mm is the minor version, and rr is the revision.
                 * @method getFlashVersion
                 */
            
                getFlashVersion : function () {
                    return (String(uA.flashMajor) + "." + String(uA.flashMinor) + "." + String(uA.flashRev));
                },
            
                /**
                 * Checks whether the version of the Flash player installed on the user's machine is greater
                 * than or equal to the one specified. If it is, this method returns true; it is false otherwise.
                 * @method isFlashVersionAtLeast
                 * @return {Boolean} Whether the Flash player version is greater than or equal to the one specified.
                 * @param flashMajor {Number} The Major version of the Flash player to compare against.
                 * @param flashMinor {Number} The Minor version of the Flash player to compare against.
                 * @param flashRev {Number} The Revision version of the Flash player to compare against.
                 */
                isFlashVersionAtLeast : function (flashMajor, flashMinor, flashRev) {
                    var uaMajor    = makeInt(uA.flashMajor),
                        uaMinor    = makeInt(uA.flashMinor),
                        uaRev      = makeInt(uA.flashRev);
            
                    flashMajor = makeInt(flashMajor || 0);
                    flashMinor = makeInt(flashMinor || 0);
                    flashRev   = makeInt(flashRev || 0);
            
                    if (flashMajor === uaMajor) {
                        if (flashMinor === uaMinor) {
                            return flashRev <= uaRev;
                        }
                        return flashMinor < uaMinor;
                    }
                    return flashMajor < uaMajor;
                }
            };