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

1 files changed, 161 insertions, 0 deletions

diff --git a/includes/js/dojox/av/_base/quicktime.js b/includes/js/dojox/av/_base/quicktime.js
new file mode 100644
index 0000000..0c23a9e
--- /dev/null
+++ b/includes/js/dojox/av/_base/quicktime.js
@@ -0,0 +1,161 @@
+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
+		}
+	};
+})();
+
+}