Fixed various formatting issues in css.js.
authorJohn Resig <jeresig@gmail.com>
Sun, 19 Jul 2009 16:08:17 +0000 (16:08 +0000)
committerJohn Resig <jeresig@gmail.com>
Sun, 19 Jul 2009 16:08:17 +0000 (16:08 +0000)
src/css.js

index c32034d..08230fc 100644 (file)
@@ -29,8 +29,9 @@ jQuery.fn.css = function( name, value ) {
        
        // For each value, determine whether it's a Function so we don't
        // need to determine it again for each element
-       for ( var prop in options )
+       for ( var prop in options ) {
                isFunction[prop] = jQuery.isFunction( options[prop] );
+       }
 
        // For each element...
        for ( var i = 0, l = this.length; i < l; i++ ) {
@@ -40,7 +41,9 @@ jQuery.fn.css = function( name, value ) {
                for ( var prop in options ) {
                        value = options[prop];
 
-                       if ( isFunction[prop] ) value = value.call( elem, i );
+                       if ( isFunction[prop] ) {
+                               value = value.call( elem, i );
+                       }
 
                        if ( typeof value === "number" && !exclude.test(prop) ) {
                                value = value + "px";
@@ -56,17 +59,19 @@ jQuery.fn.css = function( name, value ) {
 jQuery.extend({
        style: function( elem, name, value ) {
                // don't set styles on text and comment nodes
-               if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
+               if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 ) {
                        return undefined;
+               }
 
                // ignore negative width and height values #1599
-               if ( (name == 'width' || name == 'height') && parseFloat(value) < 0 )
+               if ( (name === "width" || name === "height") && parseFloat(value) < 0 ) {
                        value = undefined;
+               }
 
                var style = elem.style || elem, set = value !== undefined;
 
                // IE uses filters for opacity
-               if ( !jQuery.support.opacity && name == "opacity" ) {
+               if ( !jQuery.support.opacity && name === "opacity" ) {
                        if ( set ) {
                                // IE has trouble with opacity if it does not have layout
                                // Force it by setting the zoom level
@@ -74,7 +79,7 @@ jQuery.extend({
 
                                // Set the alpha filter to set the opacity
                                style.filter = (style.filter || "").replace( /alpha\([^)]*\)/, "" ) +
-                                       (parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
+                                       (parseInt( value ) + '' === "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
                        }
 
                        return style.filter && style.filter.indexOf("opacity=") >= 0 ?
@@ -83,41 +88,46 @@ jQuery.extend({
                }
 
                // Make sure we're using the right name for getting the float value
-               if ( /float/i.test( name ) )
+               if ( /float/i.test( name ) ) {
                        name = styleFloat;
+               }
 
                name = name.replace(/-([a-z])/ig, fcamelCase);
 
-               if ( set )
+               if ( set ) {
                        style[ name ] = value;
+               }
 
                return style[ name ];
        },
 
        css: function( elem, name, force, extra ) {
-               if ( name == "width" || name == "height" ) {
-                       var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
+               if ( name === "width" || name === "height" ) {
+                       var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name === "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
 
                        function getWH() {
-                               val = name == "width" ? elem.offsetWidth : elem.offsetHeight;
+                               val = name === "width" ? elem.offsetWidth : elem.offsetHeight;
 
-                               if ( extra === "border" )
-                                       return;
+                               if ( extra === "border" ) { return; }
 
                                jQuery.each( which, function() {
-                                       if ( !extra )
+                                       if ( !extra ) {
                                                val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
-                                       if ( extra === "margin" )
+                                       }
+
+                                       if ( extra === "margin" ) {
                                                val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0;
-                                       else
+                                       } else {
                                                val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
+                                       }
                                });
                        }
 
-                       if ( elem.offsetWidth !== 0 )
+                       if ( elem.offsetWidth !== 0 ) {
                                getWH();
-                       else
+                       } else {
                                jQuery.swap( elem, props, getWH );
+                       }
 
                        return Math.max(0, Math.round(val));
                }
@@ -140,8 +150,9 @@ jQuery.extend({
                }
 
                // Make sure we're using the right name for getting the float value
-               if ( /float/i.test( name ) )
+               if ( /float/i.test( name ) ) {
                        name = styleFloat;
+               }
 
                if ( !force && style && style[ name ] ) {
                        ret = style[ name ];
@@ -149,19 +160,22 @@ jQuery.extend({
                } else if ( getComputedStyle ) {
 
                        // Only "float" is needed here
-                       if ( /float/i.test( name ) )
+                       if ( /float/i.test( name ) ) {
                                name = "float";
+                       }
 
                        name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();
 
                        var computedStyle = elem.ownerDocument.defaultView.getComputedStyle( elem, null );
 
-                       if ( computedStyle )
+                       if ( computedStyle ) {
                                ret = computedStyle.getPropertyValue( name );
+                       }
 
                        // We should always get a number back from opacity
-                       if ( name == "opacity" && ret == "" )
+                       if ( name === "opacity" && ret === "" ) {
                                ret = "1";
+                       }
 
                } else if ( elem.currentStyle ) {
                        var camelCase = name.replace(/\-(\w)/g, fcamelCase);
@@ -194,6 +208,7 @@ jQuery.extend({
        // A method for quickly swapping in/out CSS properties to get correct calculations
        swap: function( elem, options, callback ) {
                var old = {};
+
                // Remember the old values, and insert the new ones
                for ( var name in options ) {
                        old[ name ] = elem.style[ name ];
@@ -203,7 +218,8 @@ jQuery.extend({
                callback.call( elem );
 
                // Revert the old values
-               for ( var name in options )
+               for ( var name in options ) {
                        elem.style[ name ] = old[ name ];
+               }
        }
 });