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