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authormensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>2008-11-13 09:49:11 +0000
committermensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>2008-11-13 09:49:11 +0000
commite44a7e37b6c7b5961adaffc62b9042b8d442938e (patch)
tree95b67c356e93163467db2451f2b8cce84ed5d582 /includes/js/dojox/av/_base/quicktime.js
parenta62b9742ee5e28bcec6872d88f50f25b820914f6 (diff)
downloadsemanticscuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.tar.gz
semanticscuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.tar.bz2
New feature: basic Ajax suggestion for tags and implementation of Dojo toolkit
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
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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
+ }
+ };
+})();
+
+}