swfmini.js
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/*! SWFMini - a SWFObject 2.2 cut down version for webshims
*
* based on SWFObject v2.2 <http://code.google.com/p/swfobject/>
is released under the MIT License <http://www.opensource.org/licenses/mit-license.php>
*/
var swfmini = function() {
var wasRemoved = function(){webshims.error('This method was removed from swfmini');};
var UNDEF = "undefined",
OBJECT = "object",
webshims = window.webshims,
SHOCKWAVE_FLASH = "Shockwave Flash",
SHOCKWAVE_FLASH_AX = "ShockwaveFlash.ShockwaveFlash",
FLASH_MIME_TYPE = "application/x-shockwave-flash",
win = window,
doc = document,
nav = navigator,
plugin = false,
domLoadFnArr = [main],
isDomLoaded = false,
autoHideShow = true,
/* Centralized function for browser feature detection
- User agent string detection is only used when no good alternative is possible
- Is executed directly for optimal performance
*/
ua = function() {
var w3cdom = typeof doc.getElementById != UNDEF && typeof doc.getElementsByTagName != UNDEF && typeof doc.createElement != UNDEF,
u = nav.userAgent.toLowerCase(),
p = nav.platform.toLowerCase(),
windows = p ? /win/.test(p) : /win/.test(u),
mac = p ? /mac/.test(p) : /mac/.test(u),
webkit = /webkit/.test(u) ? parseFloat(u.replace(/^.*webkit\/(\d+(\.\d+)?).*$/, "$1")) : false, // returns either the webkit version or false if not webkit
ie = !+"\v1", // feature detection based on Andrea Giammarchi's solution: http://webreflection.blogspot.com/2009/01/32-bytes-to-know-if-your-browser-is-ie.html
playerVersion = [0,0,0],
d = null;
if (typeof nav.plugins != UNDEF && typeof nav.plugins[SHOCKWAVE_FLASH] == OBJECT) {
d = nav.plugins[SHOCKWAVE_FLASH].description;
if (d && !(typeof nav.mimeTypes != UNDEF && nav.mimeTypes[FLASH_MIME_TYPE] && !nav.mimeTypes[FLASH_MIME_TYPE].enabledPlugin)) { // navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin indicates whether plug-ins are enabled or disabled in Safari 3+
plugin = true;
ie = false; // cascaded feature detection for Internet Explorer
d = d.replace(/^.*\s+(\S+\s+\S+$)/, "$1");
playerVersion[0] = parseInt(d.replace(/^(.*)\..*$/, "$1"), 10);
playerVersion[1] = parseInt(d.replace(/^.*\.(.*)\s.*$/, "$1"), 10);
playerVersion[2] = /[a-zA-Z]/.test(d) ? parseInt(d.replace(/^.*[a-zA-Z]+(.*)$/, "$1"), 10) : 0;
}
}
else if (typeof win.ActiveXObject != UNDEF) {
try {
var a = new ActiveXObject(SHOCKWAVE_FLASH_AX);
if (a) { // a will return null when ActiveX is disabled
d = a.GetVariable("$version");
if (d) {
ie = true; // cascaded feature detection for Internet Explorer
d = d.split(" ")[1].split(",");
playerVersion = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
}
}
}
catch(e) {}
}
return { w3:w3cdom, pv:playerVersion, wk:webkit, ie:ie, win:windows, mac:mac };
}();
function callDomLoadFunctions() {
if (isDomLoaded) { return; }
isDomLoaded = true;
var dl = domLoadFnArr.length;
for (var i = 0; i < dl; i++) {
domLoadFnArr[i]();
}
}
function addDomLoadEvent(fn) {
if (isDomLoaded) {
fn();
}
else {
domLoadFnArr[domLoadFnArr.length] = fn; // Array.push() is only available in IE5.5+
}
}
/* Main function
- Will preferably execute onDomLoad, otherwise onload (as a fallback)
*/
function main() {
if (plugin) {
testPlayerVersion();
}
}
/* Detect the Flash Player version for non-Internet Explorer browsers
- Detecting the plug-in version via the object element is more precise than using the plugins collection item's description:
a. Both release and build numbers can be detected
b. Avoid wrong descriptions by corrupt installers provided by Adobe
c. Avoid wrong descriptions by multiple Flash Player entries in the plugin Array, caused by incorrect browser imports
- Disadvantage of this method is that it depends on the availability of the DOM, while the plugins collection is immediately available
*/
function testPlayerVersion() {
var b = doc.getElementsByTagName("body")[0];
var o = createElement(OBJECT);
o.setAttribute("type", FLASH_MIME_TYPE);
var t = b.appendChild(o);
if (t) {
var counter = 0;
(function(){
if (typeof t.GetVariable != UNDEF) {
var d = t.GetVariable("$version");
if (d) {
d = d.split(" ")[1].split(",");
ua.pv = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
}
}
else if (counter < 10) {
counter++;
setTimeout(arguments.callee, 10);
return;
}
b.removeChild(o);
t = null;
})();
}
}
function createElement(el) {
return doc.createElement(el);
}
/* Flash Player and SWF content version matching
*/
function hasPlayerVersion(rv) {
var pv = ua.pv, v = rv.split(".");
v[0] = parseInt(v[0], 10);
v[1] = parseInt(v[1], 10) || 0; // supports short notation, e.g. "9" instead of "9.0.0"
v[2] = parseInt(v[2], 10) || 0;
return (pv[0] > v[0] || (pv[0] == v[0] && pv[1] > v[1]) || (pv[0] == v[0] && pv[1] == v[1] && pv[2] >= v[2])) ? true : false;
}
webshims.ready('DOM', callDomLoadFunctions);
webshims.loader.addModule('swfmini-embed', {d: ['swfmini']});
var loadEmbed = hasPlayerVersion('9.0.0') ?
function(){
webshims.loader.loadList(['swfmini-embed']);
return true;
} :
webshims.$.noop
;
if(!webshims.support.mediaelement){
loadEmbed();
} else {
webshims.ready('WINDOWLOAD', loadEmbed);
}
return {
/* Public API
- Reference: http://code.google.com/p/swfobject/wiki/documentation
*/
registerObject: wasRemoved,
getObjectById: wasRemoved,
embedSWF: function(swfUrlStr, replaceElemIdStr, widthStr, heightStr, swfVersionStr, xiSwfUrlStr, flashvarsObj, parObj, attObj, callbackFn) {
var args = arguments;
if(loadEmbed()){
webshims.ready('swfmini-embed', function(){
swfmini.embedSWF.apply(swfmini, args);
});
} else if(callbackFn) {
callbackFn({success:false, id:replaceElemIdStr});
}
},
switchOffAutoHideShow: function() {
autoHideShow = false;
},
ua: ua,
getFlashPlayerVersion: function() {
return { major:ua.pv[0], minor:ua.pv[1], release:ua.pv[2] };
},
hasFlashPlayerVersion: hasPlayerVersion,
createSWF: function(attObj, parObj, replaceElemIdStr) {
if (ua.w3) {
return createSWF(attObj, parObj, replaceElemIdStr);
}
else {
return undefined;
}
},
showExpressInstall: wasRemoved,
removeSWF: wasRemoved,
createCSS: wasRemoved,
addDomLoadEvent: addDomLoadEvent,
addLoadEvent: wasRemoved,
// For internal usage only
expressInstallCallback: wasRemoved
};
}();
webshims.isReady('swfmini', true);