2010-09-05 15:01:27 +00:00
|
|
|
var ralpha = /alpha\([^)]*\)/,
|
2009-07-19 16:13:45 +00:00
|
|
|
ropacity = /opacity=([^)]*)/,
|
|
|
|
rdashAlpha = /-([a-z])/ig,
|
|
|
|
rupper = /([A-Z])/g,
|
2009-12-05 20:12:02 +00:00
|
|
|
rnumpx = /^-?\d+(?:px)?$/i,
|
|
|
|
rnum = /^-?\d/,
|
2009-07-19 16:13:45 +00:00
|
|
|
|
2010-09-05 15:01:27 +00:00
|
|
|
cssShow = { position: "absolute", visibility: "hidden", display: "block" },
|
2009-12-22 00:58:13 +00:00
|
|
|
cssWidth = [ "Left", "Right" ],
|
|
|
|
cssHeight = [ "Top", "Bottom" ],
|
2010-09-05 04:04:37 +00:00
|
|
|
curCSS,
|
2009-12-22 00:58:13 +00:00
|
|
|
|
2009-04-22 04:39:44 +00:00
|
|
|
// cache check for defaultView.getComputedStyle
|
|
|
|
getComputedStyle = document.defaultView && document.defaultView.getComputedStyle,
|
2010-09-05 15:01:27 +00:00
|
|
|
|
2009-12-22 00:58:13 +00:00
|
|
|
fcamelCase = function( all, letter ) {
|
2009-07-19 15:57:43 +00:00
|
|
|
return letter.toUpperCase();
|
|
|
|
};
|
2009-03-22 23:25:03 +00:00
|
|
|
|
|
|
|
jQuery.fn.css = function( name, value ) {
|
2010-03-23 16:12:16 +00:00
|
|
|
return jQuery.access( this, name, value, true, function( elem, name, value ) {
|
2010-09-05 14:17:18 +00:00
|
|
|
jQuery.css( elem, name, value );
|
2009-09-09 21:14:28 +00:00
|
|
|
});
|
2009-03-22 23:25:03 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
jQuery.extend({
|
2010-09-05 15:01:27 +00:00
|
|
|
cssHooks: {
|
|
|
|
opacity: {
|
|
|
|
get: function( elem ) {
|
|
|
|
// We should always get a number back from opacity
|
|
|
|
var ret = curCSS( elem, "opacity", "opacity" );
|
|
|
|
return ret === "" ? "1" : ret;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
},
|
|
|
|
|
|
|
|
// exclude the following css properties to add px
|
|
|
|
cssNumber: {
|
|
|
|
"zIndex": true,
|
|
|
|
"fontWeight": true,
|
|
|
|
"opacity": true,
|
|
|
|
"zoom": true,
|
|
|
|
"lineHeight": true
|
|
|
|
},
|
|
|
|
|
|
|
|
cssProps: {
|
|
|
|
// normalize float css property
|
|
|
|
"float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
|
|
|
|
},
|
2010-09-03 02:06:40 +00:00
|
|
|
|
2010-09-05 14:17:18 +00:00
|
|
|
css: function( elem, name, value, force, extra ) {
|
2010-09-03 02:06:40 +00:00
|
|
|
// don't set styles on text and comment nodes
|
|
|
|
if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 ) {
|
|
|
|
return undefined;
|
|
|
|
}
|
2009-03-22 23:25:03 +00:00
|
|
|
|
2010-09-05 15:01:27 +00:00
|
|
|
var ret, origName = name.replace( rdashAlpha, fcamelCase ),
|
|
|
|
style = elem.style || {}, hooks = jQuery.cssHooks[ origName ] || {};
|
2009-03-22 23:25:03 +00:00
|
|
|
|
2010-09-05 15:01:27 +00:00
|
|
|
name = jQuery.cssProps[ origName ] || origName;
|
2010-09-03 02:06:40 +00:00
|
|
|
|
2010-09-05 14:17:18 +00:00
|
|
|
if ( value !== undefined ) {
|
2010-09-05 15:01:27 +00:00
|
|
|
if ( typeof value === "number" && !jQuery.cssNumber[ origName ] ) {
|
2010-09-05 14:17:18 +00:00
|
|
|
value += "px";
|
2010-09-03 02:06:40 +00:00
|
|
|
}
|
2009-03-22 23:25:03 +00:00
|
|
|
|
2010-09-05 14:17:18 +00:00
|
|
|
if ( !("set" in hooks) || (value = hooks.set( elem, value )) === false ) {
|
|
|
|
style[ name ] = value;
|
2009-07-19 16:08:17 +00:00
|
|
|
}
|
2009-03-22 23:25:03 +00:00
|
|
|
|
2010-09-05 14:17:18 +00:00
|
|
|
} else {
|
|
|
|
if ( "get" in hooks && (ret = hooks.get( elem, force, extra )) !== false ) {
|
|
|
|
return ret;
|
|
|
|
}
|
2009-03-22 23:25:03 +00:00
|
|
|
|
2010-09-05 14:17:18 +00:00
|
|
|
if ( !force && name in style ) {
|
|
|
|
ret = style[ name ];
|
2009-03-22 23:25:03 +00:00
|
|
|
|
2010-09-05 14:17:18 +00:00
|
|
|
} else if ( curCSS ) {
|
2010-09-05 15:01:27 +00:00
|
|
|
ret = curCSS( elem, name, origName );
|
2010-09-05 14:17:18 +00:00
|
|
|
}
|
2009-03-22 23:25:03 +00:00
|
|
|
|
2010-09-03 02:06:40 +00:00
|
|
|
return ret;
|
|
|
|
}
|
2009-03-22 23:25:03 +00:00
|
|
|
},
|
|
|
|
|
|
|
|
// A method for quickly swapping in/out CSS properties to get correct calculations
|
|
|
|
swap: function( elem, options, callback ) {
|
|
|
|
var old = {};
|
2009-07-19 16:08:17 +00:00
|
|
|
|
2009-03-22 23:25:03 +00:00
|
|
|
// Remember the old values, and insert the new ones
|
|
|
|
for ( var name in options ) {
|
|
|
|
old[ name ] = elem.style[ name ];
|
|
|
|
elem.style[ name ] = options[ name ];
|
|
|
|
}
|
|
|
|
|
|
|
|
callback.call( elem );
|
|
|
|
|
|
|
|
// Revert the old values
|
2010-03-02 02:24:49 +00:00
|
|
|
for ( name in options ) {
|
2009-03-22 23:25:03 +00:00
|
|
|
elem.style[ name ] = old[ name ];
|
2009-07-19 16:08:17 +00:00
|
|
|
}
|
2009-03-22 23:25:03 +00:00
|
|
|
}
|
2009-07-19 13:21:51 +00:00
|
|
|
});
|
2009-10-26 22:07:57 +00:00
|
|
|
|
2010-09-05 14:17:18 +00:00
|
|
|
jQuery.each(["height", "width"], function( i, name ) {
|
|
|
|
jQuery.cssHooks[ name ] = {
|
|
|
|
get: function( elem, force, extra ) {
|
|
|
|
if ( elem.offsetWidth !== 0 ) {
|
|
|
|
val = getWH( elem, name, extra );
|
|
|
|
|
|
|
|
} else {
|
|
|
|
jQuery.swap( elem, cssShow, function() {
|
|
|
|
val = getWH( elem, name, extra );
|
|
|
|
});
|
|
|
|
}
|
|
|
|
},
|
|
|
|
|
|
|
|
set: function( elem, value ) {
|
|
|
|
// ignore negative width and height values #1599
|
2010-09-05 15:01:27 +00:00
|
|
|
elem.style[ name ] = Math.max( parseFloat(value), 0 ) + "px";
|
2010-09-05 14:17:18 +00:00
|
|
|
}
|
|
|
|
};
|
|
|
|
});
|
|
|
|
|
2010-09-05 04:04:37 +00:00
|
|
|
if ( !jQuery.support.opacity ) {
|
|
|
|
jQuery.cssHooks.opacity = {
|
|
|
|
get: function( elem, force ) {
|
|
|
|
// IE uses filters for opacity
|
|
|
|
return ropacity.test(elem.currentStyle.filter || "") ?
|
|
|
|
(parseFloat(RegExp.$1) / 100) + "" :
|
|
|
|
"1";
|
|
|
|
},
|
|
|
|
|
|
|
|
set: function( elem, value ) {
|
|
|
|
var style = elem.style;
|
|
|
|
|
|
|
|
// IE has trouble with opacity if it does not have layout
|
|
|
|
// Force it by setting the zoom level
|
|
|
|
style.zoom = 1;
|
|
|
|
|
|
|
|
// Set the alpha filter to set the opacity
|
|
|
|
var opacity = parseInt( value, 10 ) + "" === "NaN" ?
|
|
|
|
"" :
|
|
|
|
"alpha(opacity=" + value * 100 + ")";
|
|
|
|
|
2010-09-05 14:17:18 +00:00
|
|
|
var filter = style.filter || jQuery.css( elem, "filter" ) || "";
|
2010-09-05 04:04:37 +00:00
|
|
|
|
|
|
|
style.filter = ralpha.test(filter) ?
|
|
|
|
filter.replace(ralpha, opacity) :
|
|
|
|
opacity;
|
|
|
|
}
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
if ( getComputedStyle ) {
|
2010-09-05 15:01:27 +00:00
|
|
|
curCSS = function( elem, newName, name ) {
|
2010-09-05 04:04:37 +00:00
|
|
|
var ret, defaultView, computedStyle;
|
|
|
|
|
|
|
|
name = name.replace( rupper, "-$1" ).toLowerCase();
|
|
|
|
|
|
|
|
if ( !(defaultView = elem.ownerDocument.defaultView) ) {
|
2010-09-05 15:01:27 +00:00
|
|
|
return undefined;
|
2010-09-05 04:04:37 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if ( (computedStyle = defaultView.getComputedStyle( elem, null )) ) {
|
|
|
|
ret = computedStyle.getPropertyValue( name );
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
};
|
|
|
|
|
|
|
|
} else if ( document.documentElement.currentStyle ) {
|
|
|
|
curCSS = function( elem, name ) {
|
2010-09-05 14:17:18 +00:00
|
|
|
var left, rsLeft, ret = elem.currentStyle[ name ];
|
2010-09-05 04:04:37 +00:00
|
|
|
|
|
|
|
// From the awesome hack by Dean Edwards
|
|
|
|
// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
|
|
|
|
|
|
|
|
// If we're not dealing with a regular pixel number
|
|
|
|
// but a number that has a weird ending, we need to convert it to pixels
|
|
|
|
if ( !rnumpx.test( ret ) && rnum.test( ret ) ) {
|
|
|
|
// Remember the original values
|
|
|
|
left = style.left;
|
|
|
|
rsLeft = elem.runtimeStyle.left;
|
|
|
|
|
|
|
|
// Put in the new values to get a computed value out
|
|
|
|
elem.runtimeStyle.left = elem.currentStyle.left;
|
2010-09-05 14:17:18 +00:00
|
|
|
style.left = name === "fontSize" ? "1em" : (ret || 0);
|
2010-09-05 04:04:37 +00:00
|
|
|
ret = style.pixelLeft + "px";
|
|
|
|
|
|
|
|
// Revert the changed values
|
|
|
|
style.left = left;
|
|
|
|
elem.runtimeStyle.left = rsLeft;
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
2010-03-01 17:44:56 +00:00
|
|
|
function getWH( elem, name, extra ) {
|
|
|
|
var which = name === "width" ? cssWidth : cssHeight,
|
|
|
|
val = name === "width" ? elem.offsetWidth : elem.offsetHeight;
|
|
|
|
|
|
|
|
if ( extra === "border" ) {
|
|
|
|
return val;
|
|
|
|
}
|
|
|
|
|
|
|
|
jQuery.each( which, function() {
|
|
|
|
if ( !extra ) {
|
2010-09-05 14:17:18 +00:00
|
|
|
val -= parseFloat(jQuery.css( elem, "padding" + this, undefined, true)) || 0;
|
2010-03-01 17:44:56 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if ( extra === "margin" ) {
|
2010-09-05 14:17:18 +00:00
|
|
|
val += parseFloat(jQuery.css( elem, "margin" + this, undefined, true)) || 0;
|
2010-03-01 17:44:56 +00:00
|
|
|
|
|
|
|
} else {
|
2010-09-05 14:17:18 +00:00
|
|
|
val -= parseFloat(jQuery.css( elem, "border" + this + "Width", undefined, true)) || 0;
|
2010-03-01 17:44:56 +00:00
|
|
|
}
|
|
|
|
});
|
|
|
|
|
|
|
|
return val;
|
|
|
|
}
|
|
|
|
|
2009-10-26 22:07:57 +00:00
|
|
|
if ( jQuery.expr && jQuery.expr.filters ) {
|
2009-12-05 20:02:45 +00:00
|
|
|
jQuery.expr.filters.hidden = function( elem ) {
|
2009-10-26 22:07:57 +00:00
|
|
|
var width = elem.offsetWidth, height = elem.offsetHeight,
|
2009-12-05 20:02:45 +00:00
|
|
|
skip = elem.nodeName.toLowerCase() === "tr";
|
2009-12-03 16:59:59 +00:00
|
|
|
|
2009-12-05 20:02:45 +00:00
|
|
|
return width === 0 && height === 0 && !skip ?
|
2009-10-26 22:07:57 +00:00
|
|
|
true :
|
2009-12-05 20:02:45 +00:00
|
|
|
width > 0 && height > 0 && !skip ?
|
|
|
|
false :
|
2010-09-05 14:17:18 +00:00
|
|
|
jQuery.css(elem, "display") === "none";
|
2009-10-26 22:07:57 +00:00
|
|
|
};
|
|
|
|
|
2009-12-05 20:02:45 +00:00
|
|
|
jQuery.expr.filters.visible = function( elem ) {
|
|
|
|
return !jQuery.expr.filters.hidden( elem );
|
2009-10-26 22:07:57 +00:00
|
|
|
};
|
2009-11-11 19:17:16 +00:00
|
|
|
}
|