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if(!dojo._hasResource["dojox.av._base.quicktime"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.av._base.quicktime"] = true;
dojo.provide("dojox.av._base.quicktime");
(function(){
/*******************************************************
dojox.av.quicktime
Base functionality to insert a QuickTime movie
into a document on the fly.
******************************************************/
var qtMarkup, qtVersion, installed, __def__={
width: 320,
height: 240,
redirect: null,
params: []
};
var keyBase="dojox-av-quicktime-", keyCount=0;
// reference to the test movie we will use for getting QT info from the browser.
var testMovieUrl=dojo.moduleUrl("dojox", "av/resources/version.mov");
// *** private methods *********************************************************
function prep(kwArgs){
kwArgs = dojo.mixin(dojo.clone(__def__), kwArgs || {});
if(!("path" in kwArgs)){
console.error("dojox.av._base.quicktime(ctor):: no path reference to a QuickTime movie was provided.");
return null;
}
if(!("id" in kwArgs)){
kwArgs.id=(keyBase + keyCount++);
}
return kwArgs;
}
var getQTMarkup = 'This content requires the <a href="http://www.apple.com/quicktime/download/" title="Download and install QuickTime.">QuickTime plugin</a>.';
if(dojo.isIE){
installed = (function(){
try{
var o = new ActiveXObject("QuickTimeCheckObject.QuickTimeCheck.1");
if(o!==undefined){
return o.IsQuickTimeAvailable(0);
}
} catch(e){ }
return false;
})();
qtMarkup = function(kwArgs){
if(!installed){ return { id: null, markup: getQTMarkup }; }
kwArgs = prep(kwArgs);
if(!kwArgs){ return null; }
var s = '<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" '
+ 'codebase="http://www.apple.com/qtactivex/qtplugin.cab#version=6,0,2,0" '
+ 'id="' + kwArgs.id + '" '
+ 'width="' + kwArgs.width + '" '
+ 'height="' + kwArgs.height + '">'
+ '<param name="src" value="' + kwArgs.path + '" />';
for(var i=0, l=kwArgs.params.length; i<l; i++){
s += '<param name="' + kwArgs.params[i].key + '" value="' + kwArgs.params[i].value + '" />';
}
s += '</object>';
return { id: kwArgs.id, markup: s };
}
} else {
installed = (function(){
for(var i=0, l=navigator.plugins.length; i<l; i++){
if(navigator.plugins[i].name.indexOf("QuickTime")>-1){
return true;
}
}
return false;
})();
qtMarkup = function(kwArgs){
if(!installed){ return { id: null, markup: getQTMarkup }; }
kwArgs = prep(kwArgs);
if(!kwArgs){ return null; }
var s = '<embed type="video/quicktime" src="' + kwArgs.path + '" '
+ 'id="' + kwArgs.id + '" '
+ 'name="' + kwArgs.id + '" '
+ 'pluginspage="www.apple.com/quicktime/download" '
+ 'enablejavascript="true" '
+ 'width="' + kwArgs.width + '" '
+ 'height="' + kwArgs.height + '"';
for(var i=0, l=kwArgs.params.length; i<l; i++){
s += ' ' + kwArgs.params[i].key + '="' + kwArgs.params[i].value + '"';
}
s += '></embed>';
return { id: kwArgs.id, markup: s };
}
}
qtVersion = { major: 0, minor: 0, rev: 0 };
// *** This is an offical kludge, but it seems to work everywhere. Sigh. *************************
dojo.addOnLoad(function(){
var n = document.createElement("div");
n.style.cssText = "top:0;left:0;width:1px;height:1px;overflow:hidden;position:absolute;";
var o = qtMarkup({ path: testMovieUrl, width:4, height:4 });
document.body.appendChild(n);
n.innerHTML = o.markup;
var qt = (dojo.isIE) ? dojo.byId(o.id) : document[o.id];
// Let Safari and IE have a moment to init the QT object before trying to query it.
setTimeout(function(){
var v = [ 0, 0, 0 ];
if(qt){
try {
v = qt.GetQuickTimeVersion().split(".");
qtVersion = { major: parseInt(v[0]||0), minor: parseInt(v[1]||0), rev: parseInt(v[2]||0) };
} catch(e){
qtVersion = { major: 0, minor: 0, rev: 0 };
}
}
dojox.av.quicktime.supported = v[0];
dojox.av.quicktime.version = qtVersion;
if(dojox.av.quicktime.supported){
dojox.av.quicktime.onInitialize();
}
// fricking IE. gonna end up leaving the movie in the doc, for some
// reason getting an unspecified error when trying to remove it.
if(!dojo.isIE){
document.body.removeChild(n);
} else {
// move it out of the way.
n.style.top = "-10000px";
n.style.visibility="hidden";
}
}, 10);
});
// *** The public interface. ****************************************************************
dojox.av.quicktime={
minSupported: 6,
available: installed,
supported: installed,
version: qtVersion,
initialized: false,
onInitialize: function(){ dojox.av.quicktime.initialized = true; }, // stub function to let you know when this is ready
place: function(/* DOMElement */node, /* Object */kwArgs){
node = dojo.byId(node);
var o = qtMarkup(kwArgs);
if(o){
node.innerHTML = o.markup;
if(o.id){
return (dojo.isIE)? dojo.byId(o.id) : document[o.id]; // QuickTimeObject
}
}
return null; // QuickTimeObject
}
};
})();
}
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