From a089699c8915636ba4f158d77dba9b012bc93208 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Fri, 4 Mar 2011 19:02:28 +0300
Subject: build custom layer of Dojo to speed up loading of tt-rss (refs #293)

---
 lib/dojo/gears.js | 88 +++++++++++++++++++++++++++++++++----------------------
 1 file changed, 53 insertions(+), 35 deletions(-)

(limited to 'lib/dojo/gears.js')

diff --git a/lib/dojo/gears.js b/lib/dojo/gears.js
index 4b70c14da..aca6c5a4f 100644
--- a/lib/dojo/gears.js
+++ b/lib/dojo/gears.js
@@ -5,41 +5,59 @@
 */
 
 
-if(!dojo._hasResource["dojo.gears"]){
-dojo._hasResource["dojo.gears"]=true;
+if(!dojo._hasResource["dojo.gears"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojo.gears"] = true;
 dojo.provide("dojo.gears");
-dojo.gears._gearsObject=function(){
-var _1;
-var _2;
-var _3=dojo.getObject("google.gears");
-if(_3){
-return _3;
-}
-if(typeof GearsFactory!="undefined"){
-_1=new GearsFactory();
-}else{
-if(dojo.isIE){
-try{
-_1=new ActiveXObject("Gears.Factory");
-}
-catch(e){
-}
-}else{
-if(navigator.mimeTypes["application/x-googlegears"]){
-_1=document.createElement("object");
-_1.setAttribute("type","application/x-googlegears");
-_1.setAttribute("width",0);
-_1.setAttribute("height",0);
-_1.style.display="none";
-document.documentElement.appendChild(_1);
-}
-}
-}
-if(!_1){
-return null;
-}
-dojo.setObject("google.gears.factory",_1);
-return dojo.getObject("google.gears");
+
+dojo.gears._gearsObject = function(){
+	// summary: 
+	//		factory method to get a Google Gears plugin instance to
+	//		expose in the browser runtime environment, if present
+	var factory;
+	var results;
+	
+	var gearsObj = dojo.getObject("google.gears");
+	if(gearsObj){ return gearsObj; } // already defined elsewhere
+	
+	if(typeof GearsFactory != "undefined"){ // Firefox
+		factory = new GearsFactory();
+	}else{
+		if(dojo.isIE){
+			// IE
+			try{
+				factory = new ActiveXObject("Gears.Factory");
+			}catch(e){
+				// ok to squelch; there's no gears factory.  move on.
+			}
+		}else if(navigator.mimeTypes["application/x-googlegears"]){
+			// Safari?
+			factory = document.createElement("object");
+			factory.setAttribute("type", "application/x-googlegears");
+			factory.setAttribute("width", 0);
+			factory.setAttribute("height", 0);
+			factory.style.display = "none";
+			document.documentElement.appendChild(factory);
+		}
+	}
+
+	// still nothing?
+	if(!factory){ return null; }
+	
+	// define the global objects now; don't overwrite them though if they
+	// were somehow set internally by the Gears plugin, which is on their
+	// dev roadmap for the future
+	dojo.setObject("google.gears.factory", factory);
+	return dojo.getObject("google.gears");
 };
-dojo.gears.available=(!!dojo.gears._gearsObject())||0;
+
+/*=====
+dojo.gears.available = {
+	// summary: True if client is using Google Gears
+};
+=====*/
+// see if we have Google Gears installed, and if
+// so, make it available in the runtime environment
+// and in the Google standard 'google.gears' global object
+dojo.gears.available = (!!dojo.gears._gearsObject())||0;
+
 }
-- 
cgit v1.2.3