Ticket #1319: 1319plus.diff

src/event.js

@@ -489 +489 @@
     if ( readyBound ) return;
     readyBound = true;
 
-    // Mozilla, Opera and webkit nightlies currently support this event
-    if ( document.addEventListener )
+    // Mozilla, Opera (see further below for it) and webkit nightlies currently support this event
+    if ( document.addEventListener && !jQuery.browser.opera)
         // Use the handy event callback
         document.addEventListener( "DOMContentLoaded", jQuery.ready, false );
     
     // If Safari or IE is used
     // Continually check to see if the document is ready
-    if (jQuery.browser.msie || jQuery.browser.safari ) (function(){
+    if ( jQuery.browser.msie ) (function(){
+        if (jQuery.isReady) return;
         try {
             // If IE is used, use the trick by Diego Perini
             // http://javascript.nwbox.com/IEContentLoaded/
-            if ( jQuery.browser.msie || document.readyState != "loaded" && document.readyState != "complete" )
-                document.documentElement.doScroll("left");
+            document.documentElement.doScroll("left");
         } catch( error ) {
-            return setTimeout( arguments.callee, 0 );
+            setTimeout( arguments.callee, 0 );
+            return;
         }
-
         // and execute any waiting functions
         jQuery.ready();
     })();
 
+    if ( jQuery.browser.opera )
+        document.addEventListener( "DOMContentLoaded", function () {
+            if (jQuery.isReady) return;
+            for (var i = 0; i < document.styleSheets.length; i++)
+                if (document.styleSheets[i].disabled) {
+                    setTimeout( arguments.callee, 0 );
+                    return;
+                }
+            // and execute any waiting functions
+            jQuery.ready();
+        }, false);
+
+    if ( jQuery.browser.safari ) {
+        var numStyles;
+        (function(){
+            if (jQuery.isReady) return;
+            if ( document.readyState != "loaded" && document.readyState != "complete" ) {
+                setTimeout( arguments.callee, 0 );
+                return;
+            }
+            if ( numStyles === undefined )
+                numStyles = jQuery("style, link[rel=stylesheet]").length;
+            if ( document.styleSheets.length != numStyles ) {
+                setTimeout( arguments.callee, 0 );
+                return;
+            }
+            // and execute any waiting functions
+            jQuery.ready();
+        })();
+    }
+
     // A fallback to window.onload, that will always work
     jQuery.event.add( window, "load", jQuery.ready );
 }