From eb5df5e1622bcd5298ce1e3014c49233faa7a632 Mon Sep 17 00:00:00 2001
From: Rick Waldron <waldron.rick@gmail.com>
Date: Mon, 17 Dec 2012 16:51:59 -0500
Subject: [PATCH] 2.0: Removes attachEvent paths for jQuery.ready()

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
---
 src/core.js | 47 +++--------------------------------------------
 1 file changed, 3 insertions(+), 44 deletions(-)

diff --git a/src/core.js b/src/core.js
index 656fc22f1..0bca7e369 100644
--- a/src/core.js
+++ b/src/core.js
@@ -72,15 +72,8 @@ var
 
 	// The ready event handler and self cleanup method
 	DOMContentLoaded = function() {
-		if ( document.addEventListener ) {
-			document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
-			jQuery.ready();
-		} else if ( document.readyState === "complete" ) {
-			// we're here because readyState === "complete" in oldIE
-			// which is good enough for us to call the dom ready!
-			document.detachEvent( "onreadystatechange", DOMContentLoaded );
-			jQuery.ready();
-		}
+		document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
+		jQuery.ready();
 	};
 
 jQuery.fn = jQuery.prototype = {
@@ -864,46 +857,12 @@ jQuery.ready.promise = function( obj ) {
 			setTimeout( jQuery.ready );
 
 		// Standards-based browsers support DOMContentLoaded
-		} else if ( document.addEventListener ) {
+		} else {
 			// Use the handy event callback
 			document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
 
 			// A fallback to window.onload, that will always work
 			window.addEventListener( "load", jQuery.ready, false );
-
-		// If IE event model is used
-		} else {
-			// Ensure firing before onload, maybe late but safe also for iframes
-			document.attachEvent( "onreadystatechange", DOMContentLoaded );
-
-			// A fallback to window.onload, that will always work
-			window.attachEvent( "onload", jQuery.ready );
-
-			// If IE and not a frame
-			// continually check to see if the document is ready
-			var top = false;
-
-			try {
-				top = window.frameElement == null && document.documentElement;
-			} catch(e) {}
-
-			if ( top && top.doScroll ) {
-				(function doScrollCheck() {
-					if ( !jQuery.isReady ) {
-
-						try {
-							// Use the trick by Diego Perini
-							// http://javascript.nwbox.com/IEContentLoaded/
-							top.doScroll("left");
-						} catch(e) {
-							return setTimeout( doScrollCheck, 50 );
-						}
-
-						// and execute any waiting functions
-						jQuery.ready();
-					}
-				})();
-			}
 		}
 	}
 	return readyList.promise( obj );
-- 
2.39.5