Merge branch 'master' of git://github.com/jquery/jquery into 2773_find_closest

src/css.js

@@ -3,7 +3,8 @@
 var ralpha = /alpha\([^)]*\)/i,
 	ropacity = /opacity=([^)]*)/,
 	rdashAlpha = /-([a-z])/ig,
-	rupper = /([A-Z])/g,
+	// fixed for IE9, see #8346
+	rupper = /([A-Z]|^ms)/g,
 	rnumpx = /^-?\d+(?:px)?$/i,
 	rnum = /^-?\d/,
 
@@ -240,6 +241,28 @@ if ( !jQuery.support.opacity ) {
 	};
 }
 
+jQuery(function() {
+	// This hook cannot be added until DOM ready because the support test
+	// for it is not run until after DOM ready
+	if ( !jQuery.support.reliableMarginRight ) {
+		jQuery.cssHooks.marginRight = {
+			get: function( elem, computed ) {
+				// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
+				// Work around by temporarily setting element display to inline-block
+				var ret;
+				jQuery.swap( elem, { "display": "inline-block" }, function() {
+					if ( computed ) {
+						ret = curCSS( elem, "margin-right", "marginRight" );
+					} else {
+						ret = elem.style.marginRight;
+					}
+				});
+				return ret;
+			}
+		};
+	}
+});
+
 if ( document.defaultView && document.defaultView.getComputedStyle ) {
 	getComputedStyle = function( elem, newName, name ) {
 		var ret, defaultView, computedStyle;

src/deferred.js

@@ -144,7 +144,10 @@ jQuery.extend({
 			return function( value ) {
 				args[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value;
 				if ( !( --count ) ) {
-					deferred.resolveWith( deferred, args );
+					// Strange bug in FF4:
+					// Values changed onto the arguments object sometimes end up as undefined values
+					// outside the $.when method. Cloning the object into a fresh array solves the issue
+					deferred.resolveWith( deferred, sliceDeferred.call( args, 0 ) );
 				}
 			};
 		}

src/event.js

@@ -70,10 +70,10 @@ jQuery.event = {
 		}
 
 		if ( !eventHandle ) {
-			elemData.handle = eventHandle = function() {
+			elemData.handle = eventHandle = function( e ) {
 				// Handle the second event of a trigger and when
 				// an event is called after a page has unloaded
-				return typeof jQuery !== "undefined" && !jQuery.event.triggered ?
+				return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
 					jQuery.event.handle.apply( eventHandle.elem, arguments ) :
 					undefined;
 			};
@@ -380,7 +380,7 @@ jQuery.event = {
 							target[ "on" + targetType ] = null;
 						}
 
-						jQuery.event.triggered = true;
+						jQuery.event.triggered = event.type;
 						target[ targetType ]();
 					}
 
@@ -391,7 +391,7 @@ jQuery.event = {
 					target[ "on" + targetType ] = old;
 				}
 
-				jQuery.event.triggered = false;
+				jQuery.event.triggered = undefined;
 			}
 		}
 	},
@@ -661,7 +661,7 @@ var withinElement = function( event ) {
 
 		// Chrome does something similar, the parentNode property
 		// can be accessed but is null.
-		if ( parent !== document && !parent.parentNode ) {
+		if ( parent && parent !== document && !parent.parentNode ) {
 			return;
 		}
 		// Traverse up the tree
@@ -868,19 +868,33 @@ function trigger( type, elem, args ) {
 // Create "bubbling" focus and blur events
 if ( document.addEventListener ) {
 	jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
+	
+		// Attach a single capturing handler while someone wants focusin/focusout
+		var attaches = 0;
+		
 		jQuery.event.special[ fix ] = {
 			setup: function() {
-				this.addEventListener( orig, handler, true );
+				if ( attaches++ === 0 ) {
+					document.addEventListener( orig, handler, true );
+				}
 			},
 			teardown: function() {
-				this.removeEventListener( orig, handler, true );
+				if ( --attaches === 0 ) {
+					document.removeEventListener( orig, handler, true );
+				}
 			}
 		};
 
-		function handler( e ) {
-			e = jQuery.event.fix( e );
+		function handler( donor ) {
+			// Donor event is always a native one; fix it and switch its type.
+			// Let focusin/out handler cancel the donor focus/blur event.
+			var e = jQuery.event.fix( donor );
 			e.type = fix;
-			return jQuery.event.handle.call( this, e );
+			e.originalEvent = {};
+			jQuery.event.trigger( e, null, e.target );
+			if ( e.isDefaultPrevented() ) {
+				donor.preventDefault();
+			}
 		}
 	});
 }

src/offset.js

@@ -151,7 +151,6 @@ jQuery.offset = {
 		this.doesNotIncludeMarginInBodyOffset = (body.offsetTop !== bodyMarginTop);
 
 		body.removeChild( container );
-		body = container = innerDiv = checkDiv = table = td = null;
 		jQuery.offset.initialize = jQuery.noop;
 	},
 
@@ -181,10 +180,10 @@ jQuery.offset = {
 			curOffset = curElem.offset(),
 			curCSSTop = jQuery.css( elem, "top" ),
 			curCSSLeft = jQuery.css( elem, "left" ),
-			calculatePosition = (position === "absolute" && jQuery.inArray('auto', [curCSSTop, curCSSLeft]) > -1),
+			calculatePosition = ((position === "absolute" || position === "fixed") && jQuery.inArray('auto', [curCSSTop, curCSSLeft]) > -1),
 			props = {}, curPosition = {}, curTop, curLeft;
 
-		// need to be able to calculate position if either top or left is auto and position is absolute
+		// need to be able to calculate position if either top or left is auto and position is either absolute or fixed
 		if ( calculatePosition ) {
 			curPosition = curElem.position();
 		}

src/sizzle

@@ -1 +1 @@
-Subproject commit ef19279f54ba49242c6461d47577c703f4f4e80e
+Subproject commit f12b9309269ba7e705a99efe099f86ed1fe98d58

src/support.js

@@ -67,7 +67,8 @@
 		boxModel: null,
 		inlineBlockNeedsLayout: false,
 		shrinkWrapBlocks: false,
-		reliableHiddenOffsets: true
+		reliableHiddenOffsets: true,
+		reliableMarginRight: true
 	};
 
 	input.checked = true;
@@ -85,15 +86,15 @@
 				script = document.createElement("script"),
 				id = "script" + jQuery.now();
 
+			// Make sure that the execution of code works by injecting a script
+			// tag with appendChild/createTextNode
+			// (IE doesn't support this, fails, and uses .text instead)
 			try {
 				script.appendChild( document.createTextNode( "window." + id + "=1;" ) );
 			} catch(e) {}
 
 			root.insertBefore( script, root.firstChild );
 
-			// Make sure that the execution of code works by injecting a script
-			// tag with appendChild/createTextNode
-			// (IE doesn't support this, fails, and uses .text instead)
 			if ( window[ id ] ) {
 				_scriptEval = true;
 				delete window[ id ];
@@ -102,8 +103,6 @@
 			}
 
 			root.removeChild( script );
-			// release memory in IE
-			root = script = id  = null;
 		}
 
 		return _scriptEval;
@@ -188,6 +187,17 @@
 		jQuery.support.reliableHiddenOffsets = jQuery.support.reliableHiddenOffsets && tds[0].offsetHeight === 0;
 		div.innerHTML = "";
 
+		// Check if div with explicit width and no margin-right incorrectly
+		// gets computed margin-right based on width of container. For more
+		// info see bug #3333
+		// Fails in WebKit before Feb 2011 nightlies
+		// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
+		if ( document.defaultView && document.defaultView.getComputedStyle ) {
+			div.style.width = "1px";
+			div.style.marginRight = "0";
+			jQuery.support.reliableMarginRight = ( parseInt(document.defaultView.getComputedStyle(div, null).marginRight, 10) || 0 ) === 0;
+		}
+
 		body.removeChild( div ).style.display = "none";
 		div = tds = null;
 	});
@@ -211,8 +221,6 @@
 			el.setAttribute(eventName, "return;");
 			isSupported = typeof el[eventName] === "function";
 		}
-		el = null;
-
 		return isSupported;
 	};