X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Feffects.js;h=09aba14c7d1d920900bb4fb407ed8387975730a2;hb=bb9408516aa0fc8892f4e07a99b1a47bce06081b;hp=bac2e1d51393c8d9838b648055b862aa20ee7c4e;hpb=795e880bba1f7f949df58748f7fd92e50296a8f4;p=jquery.git

diff --git a/src/effects.js b/src/effects.js
index bac2e1d..09aba14c 100644
--- a/src/effects.js
+++ b/src/effects.js
@@ -2,7 +2,7 @@
 
 var elemdisplay = {},
 	rfxtypes = /^(?:toggle|show|hide)$/,
-	rfxnum = /^([+\-]=)?([\d+.\-]+)(.*)$/,
+	rfxnum = /^([+\-]=)?([\d+.\-]+)([a-z%]*)$/i,
 	timerId,
 	fxAttrs = [
 		// height animations
@@ -27,7 +27,7 @@ jQuery.fn.extend({
 
 				// Reset the inline display of this element to learn if it is
 				// being hidden by cascaded rules or not
-				if ( !jQuery.data(elem, "olddisplay") && display === "none" ) {
+				if ( !jQuery._data(elem, "olddisplay") && display === "none" ) {
 					display = elem.style.display = "";
 				}
 
@@ -35,7 +35,7 @@ jQuery.fn.extend({
 				// in a stylesheet to whatever the default browser style is
 				// for such an element
 				if ( display === "" && jQuery.css( elem, "display" ) === "none" ) {
-					jQuery.data(elem, "olddisplay", defaultDisplay(elem.nodeName));
+					jQuery._data(elem, "olddisplay", defaultDisplay(elem.nodeName));
 				}
 			}
 
@@ -46,7 +46,7 @@ jQuery.fn.extend({
 				display = elem.style.display;
 
 				if ( display === "" || display === "none" ) {
-					elem.style.display = jQuery.data(elem, "olddisplay") || "";
+					elem.style.display = jQuery._data(elem, "olddisplay") || "";
 				}
 			}
 
@@ -61,10 +61,10 @@ jQuery.fn.extend({
 		} else {
 			for ( var i = 0, j = this.length; i < j; i++ ) {
 				var display = jQuery.css( this[i], "display" );
-        
-				if ( !jQuery.data( this[i], "olddisplay" ) && display !== "none" ) {
-					  jQuery.data( this[i], "olddisplay", display );
-			  }				  
+
+				if ( display !== "none" && !jQuery._data( this[i], "olddisplay" ) ) {
+					jQuery._data( this[i], "olddisplay", display );
+				}
 			}
 
 			// Set the display of the elements in a second loop
@@ -189,7 +189,7 @@ jQuery.fn.extend({
 
 					if ( parts ) {
 						var end = parseFloat( parts[2] ),
-							unit = parts[3] || "px";
+							unit = parts[3] || ( jQuery.cssNumber[ name ] ? "" : "px" );
 
 						// We need to compute starting value
 						if ( unit !== "px" ) {
@@ -337,7 +337,7 @@ jQuery.fx.prototype = {
 		}
 
 		var r = parseFloat( jQuery.css( this.elem, this.prop ) );
-		return r && r > -10000 ? r : 0;
+		return r || 0;
 	},
 
 	// Start an animation from one number to another
@@ -348,7 +348,7 @@ jQuery.fx.prototype = {
 		this.startTime = jQuery.now();
 		this.start = from;
 		this.end = to;
-		this.unit = unit || this.unit || "px";
+		this.unit = unit || this.unit || ( jQuery.cssNumber[ this.prop ] ? "" : "px" );
 		this.now = this.start;
 		this.pos = this.state = 0;
 
@@ -505,17 +505,42 @@ if ( jQuery.expr && jQuery.expr.filters ) {
 }
 
 function defaultDisplay( nodeName ) {
+	var stylesheets = document.styleSheets,
+			disabled = [],
+			elem, display, style, idx;
+
 	if ( !elemdisplay[ nodeName ] ) {
-		var elem = jQuery("<" + nodeName + ">").appendTo("body"),
-			display = elem.css("display");
 
+		// #8099 - If the end-dev has globally changed a default
+		// display, we can temporarily disable their styles to check
+		// for the correct default value
+		for ( idx = 0; idx < stylesheets.length; ++idx  ) {
+			style = stylesheets[ idx ];
+			disabled[ idx ] = style.disabled;
+			style.disabled = true;
+		}
+		
+		// To accurately check an element's default display value, 
+		// create a temp element and check it's default display, this
+		// will ensure that the value returned is not a user-tampered
+		// value.
+		elem = jQuery("<" + nodeName + ">").appendTo("body"),
+		display = elem.css("display");
+		
+		// Remove temp element
 		elem.remove();
 
 		if ( display === "none" || display === "" ) {
 			display = "block";
 		}
-
+		
+		// Store the correct default display
 		elemdisplay[ nodeName ] = display;
+
+		// Restore stylesheets
+		for ( idx = 0; idx < stylesheets.length; ++idx  ) {
+			stylesheets[ idx ].disabled = disabled[ idx ];
+		}
 	}
 
 	return elemdisplay[ nodeName ];