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Merge branch 'csshooks'

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John Resig 2010-09-17 14:32:43 -04:00
commit 51d258074c
8 changed files with 240 additions and 204 deletions
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4
src/attributes.js
View file

@ -341,10 +341,6 @@ jQuery.extend({
// Non-existent attributes return null, we normalize to undefined
return attr === null ? undefined : attr;
}
// elem is actually elem.style ... set the style
// Using attr for specific style information is now deprecated. Use style instead.
return jQuery.style( elem, name, value );
}
});

332
src/css.js
View file

@ -1,178 +1,114 @@
(function( jQuery ) {
// exclude the following css properties to add px
var rexclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
ralpha = /alpha\([^)]*\)/,
var ralpha = /alpha\([^)]*\)/,
ropacity = /opacity=([^)]*)/,
rfloat = /float/i,
rdashAlpha = /-([a-z])/ig,
rupper = /([A-Z])/g,
rnumpx = /^-?\d+(?:px)?$/i,
rnum = /^-?\d/,
cssShow = { position: "absolute", visibility: "hidden", display:"block" },
cssShow = { position: "absolute", visibility: "hidden", display: "block" },
cssWidth = [ "Left", "Right" ],
cssHeight = [ "Top", "Bottom" ],
curCSS,
// cache check for defaultView.getComputedStyle
getComputedStyle = document.defaultView && document.defaultView.getComputedStyle,
// normalize float css property
styleFloat = jQuery.support.cssFloat ? "cssFloat" : "styleFloat",
fcamelCase = function( all, letter ) {
return letter.toUpperCase();
};
jQuery.fn.css = function( name, value ) {
return jQuery.access( this, name, value, true, function( elem, name, value ) {
if ( value === undefined ) {
return jQuery.curCSS( elem, name );
}
if ( typeof value === "number" && !rexclude.test(name) ) {
value += "px";
}
jQuery.style( elem, name, value );
return jQuery.css( elem, 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 ) {
// Add in style property hooks for overriding the default
// behavior of getting and setting a style property
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
},
// Add in properties whose names you wish to fix before
// setting or getting the value
cssProps: {
// normalize float css property
"float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
},
// Get and set the style property on a DOM Node
style: function( elem, name, value, extra ) {
// Don't set styles on text and comment nodes
if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
return undefined;
}
// ignore negative width and height values #1599
if ( (name === "width" || name === "height") && parseFloat(value) < 0 ) {
value = undefined;
}
// Make sure that we're working with the right name
var ret, origName = name.replace( rdashAlpha, fcamelCase ),
style = elem.style, hooks = jQuery.cssHooks[ origName ];
var style = elem.style || elem, set = value !== undefined;
name = jQuery.cssProps[ origName ] || origName;
// IE uses filters for opacity
if ( !jQuery.support.opacity && name === "opacity" && style.filter ) {
if ( set ) {
// 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 + ")";
var filter = style.filter || jQuery.curCSS( elem, "filter" ) || "";
style.filter = ralpha.test(filter) ? filter.replace(ralpha, opacity) : opacity;
// Check if we're setting a value
if ( value !== undefined ) {
// If a number was passed in, add 'px' to the (except for certain CSS properties)
if ( typeof value === "number" && !jQuery.cssNumber[ origName ] ) {
value += "px";
}
return style.filter && style.filter.indexOf("opacity=") >= 0 ?
(parseFloat( ropacity.exec(style.filter)[1] ) / 100) + "":
"";
// If a hook was provided, use that value, otherwise just set the specified value
if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value )) !== undefined ) {
style[ name ] = value;
}
} else {
// If a hook was provided get the non-computed value from there
if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
return ret;
}
// Otherwise just get the value from the style object
return style[ name ];
}
// Make sure we're using the right name for getting the float value
if ( rfloat.test( name ) ) {
name = styleFloat;
}
name = name.replace(rdashAlpha, fcamelCase);
if ( set ) {
style[ name ] = value;
}
return style[ name ];
},
css: function( elem, name, force, extra ) {
if ( name === "width" || name === "height" ) {
if ( elem.offsetWidth !== 0 ) {
val = getWH( elem, name, extra );
css: function( elem, name, value, extra ) {
// Make sure that we're working with the right name
var ret, origName = name.replace( rdashAlpha, fcamelCase ),
hooks = jQuery.cssHooks[ origName ];
} else {
jQuery.swap( elem, cssShow, function() {
val = getWH( elem, name, extra );
});
}
name = jQuery.cssProps[ origName ] || origName;
return Math.max(0, Math.round(val));
// Check if we're setting a value, just use jQuery.style (DEPRECATED)
if ( value !== undefined ) {
jQuery.style( elem, name, value );
// If a hook was provided get the computed value from there
} else if ( hooks && "get" in hooks && (ret = hooks.get( elem, true, extra )) !== undefined ) {
return ret;
// Otherwise, if a way to get the computed value exists, use that
} else if ( curCSS ) {
return curCSS( elem, name, origName );
}
return jQuery.curCSS( elem, name, force );
},
curCSS: function( elem, name, force ) {
var ret, style = elem.style, filter;
// IE uses filters for opacity
if ( !jQuery.support.opacity && name === "opacity" && elem.currentStyle ) {
ret = ropacity.test(elem.currentStyle.filter || "") ?
(parseFloat(RegExp.$1) / 100) + "" :
"";
return ret === "" ?
"1" :
ret;
}
// Make sure we're using the right name for getting the float value
if ( rfloat.test( name ) ) {
name = styleFloat;
}
if ( !force && style && style[ name ] ) {
ret = style[ name ];
} else if ( getComputedStyle ) {
// Only "float" is needed here
if ( rfloat.test( name ) ) {
name = "float";
}
name = name.replace( rupper, "-$1" ).toLowerCase();
var defaultView = elem.ownerDocument.defaultView;
if ( !defaultView ) {
return null;
}
var computedStyle = defaultView.getComputedStyle( elem, null );
if ( computedStyle ) {
ret = computedStyle.getPropertyValue( name );
}
// We should always get a number back from opacity
if ( name === "opacity" && ret === "" ) {
ret = "1";
}
} else if ( elem.currentStyle ) {
var camelCase = name.replace(rdashAlpha, fcamelCase);
ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];
// 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
var left = style.left, rsLeft = elem.runtimeStyle.left;
// Put in the new values to get a computed value out
elem.runtimeStyle.left = elem.currentStyle.left;
style.left = camelCase === "fontSize" ? "1em" : (ret || 0);
ret = style.pixelLeft + "px";
// Revert the changed values
style.left = left;
elem.runtimeStyle.left = rsLeft;
}
}
return ret;
},
// A method for quickly swapping in/out CSS properties to get correct calculations
@ -194,6 +130,116 @@ jQuery.extend({
}
});
jQuery.each(["height", "width"], function( i, name ) {
jQuery.cssHooks[ name ] = {
get: function( elem, computed, extra ) {
var val;
if ( computed ) {
if ( elem.offsetWidth !== 0 ) {
val = getWH( elem, name, extra );
} else {
jQuery.swap( elem, cssShow, function() {
val = getWH( elem, name, extra );
});
}
return val + "px";
}
},
set: function( elem, value ) {
if ( value !== "" ) {
// ignore negative width and height values #1599
value = parseFloat(value);
if ( value >= 0 ) {
return value + "px";
}
} else {
return value;
}
}
};
});
if ( !jQuery.support.opacity ) {
jQuery.cssHooks.opacity = {
get: function( elem, computed ) {
// IE uses filters for opacity
return ropacity.test((computed ? elem.currentStyle.filter : elem.style.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 + ")";
var filter = style.filter || elem.currentStyle.filter || "";
style.filter = ralpha.test(filter) ?
filter.replace(ralpha, opacity) :
opacity;
}
};
}
if ( getComputedStyle ) {
curCSS = function( elem, newName, name ) {
var ret, defaultView, computedStyle;
name = name.replace( rupper, "-$1" ).toLowerCase();
if ( !(defaultView = elem.ownerDocument.defaultView) ) {
return undefined;
}
if ( (computedStyle = defaultView.getComputedStyle( elem, null )) ) {
ret = computedStyle.getPropertyValue( name );
}
return ret;
};
} else if ( document.documentElement.currentStyle ) {
curCSS = function( elem, name ) {
var left, rsLeft, ret = elem.currentStyle[ name ], style = elem.style;
// 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;
style.left = name === "fontSize" ? "1em" : (ret || 0);
ret = style.pixelLeft + "px";
// Revert the changed values
style.left = left;
elem.runtimeStyle.left = rsLeft;
}
return ret;
};
}
function getWH( elem, name, extra ) {
var which = name === "width" ? cssWidth : cssHeight,
val = name === "width" ? elem.offsetWidth : elem.offsetHeight;
@ -204,14 +250,14 @@ function getWH( elem, name, extra ) {
jQuery.each( which, function() {
if ( !extra ) {
val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
val -= parseFloat(jQuery.css( elem, "padding" + this )) || 0;
}
if ( extra === "margin" ) {
val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0;
val += parseFloat(jQuery.css( elem, "margin" + this )) || 0;
} else {
val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
val -= parseFloat(jQuery.css( elem, "border" + this + "Width" )) || 0;
}
});
@ -227,7 +273,7 @@ if ( jQuery.expr && jQuery.expr.filters ) {
true :
width > 0 && height > 0 && !skip ?
false :
jQuery.curCSS(elem, "display") === "none";
(elem.style.display || jQuery.css( elem, "display" )) === "none";
};
jQuery.expr.filters.visible = function( elem ) {

6
src/dimensions.js
View file

@ -8,14 +8,14 @@ jQuery.each([ "Height", "Width" ], function( i, name ) {
// innerHeight and innerWidth
jQuery.fn["inner" + name] = function() {
return this[0] ?
jQuery.css( this[0], type, false, "padding" ) :
parseFloat( jQuery.css( this[0], type, undefined, "padding" ), 10 ) :
null;
};
// outerHeight and outerWidth
jQuery.fn["outer" + name] = function( margin ) {
return this[0] ?
jQuery.css( this[0], type, false, margin ? "margin" : "border" ) :
parseFloat( jQuery.css( this[0], type, undefined, margin ? "margin" : "border" ), 10 ) :
null;
};
@ -50,7 +50,7 @@ jQuery.each([ "Height", "Width" ], function( i, name ) {
// Get or set width or height on the element
size === undefined ?
// Get width or height on the element
jQuery.css( elem, type ) :
parseFloat( jQuery.css( elem, type ), 10 ) :
// Set the width or height on the element (default to pixels if value is unitless)
this.css( type, typeof size === "string" ? size : size + "px" );

18
src/effects.js vendored
View file

@ -29,7 +29,7 @@ jQuery.fn.extend({
this[i].style.display = old || "";
if ( jQuery.css(this[i], "display") === "none" ) {
if ( jQuery.css( this[i], "display" ) === "none" ) {
var nodeName = this[i].nodeName, display;
if ( elemdisplay[ nodeName ] ) {
@ -71,7 +71,7 @@ jQuery.fn.extend({
for ( var i = 0, l = this.length; i < l; i++ ) {
var old = jQuery.data(this[i], "olddisplay");
if ( !old && old !== "none" ) {
jQuery.data(this[i], "olddisplay", jQuery.css(this[i], "display"));
jQuery.data( this[i], "olddisplay", jQuery.css( this[i], "display" ) );
}
}
@ -139,7 +139,7 @@ jQuery.fn.extend({
if ( ( p === "height" || p === "width" ) && this.style ) {
// Store display property
opt.display = jQuery.css(this, "display");
opt.display = this.style.display;
// Make sure that nothing sneaks out
opt.overflow = this.style.overflow;
@ -316,13 +316,13 @@ jQuery.fx.prototype = {
},
// Get the current size
cur: function( force ) {
cur: function() {
if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) ) {
return this.elem[ this.prop ];
}
var r = parseFloat(jQuery.css(this.elem, this.prop, force));
return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0;
var r = parseFloat( jQuery.css( this.elem, this.prop ), 10 );
return r && r > -10000 ? r : 0;
},
// Start an animation from one number to another
@ -397,7 +397,7 @@ jQuery.fx.prototype = {
var old = jQuery.data(this.elem, "olddisplay");
this.elem.style.display = old ? old : this.options.display;
if ( jQuery.css(this.elem, "display") === "none" ) {
if ( jQuery.css( this.elem, "display" ) === "none" ) {
this.elem.style.display = "block";
}
}
@ -410,7 +410,7 @@ jQuery.fx.prototype = {
// Reset the properties, if the item has been hidden or shown
if ( this.options.hide || this.options.show ) {
for ( var p in this.options.curAnim ) {
jQuery.style(this.elem, p, this.options.orig[p]);
jQuery.style( this.elem, p, this.options.orig[p] );
}
}
@ -467,7 +467,7 @@ jQuery.extend( jQuery.fx, {
step: {
opacity: function( fx ) {
jQuery.style(fx.elem, "opacity", fx.now);
jQuery.style( fx.elem, "opacity", fx.now );
},
_default: function( fx ) {

24
src/offset.js
View file

@ -105,7 +105,7 @@ if ( "getBoundingClientRect" in document.documentElement ) {
jQuery.offset = {
initialize: function() {
var body = document.body, container = document.createElement("div"), innerDiv, checkDiv, table, td, bodyMarginTop = parseFloat( jQuery.curCSS(body, "marginTop", true) ) || 0,
var body = document.body, container = document.createElement("div"), innerDiv, checkDiv, table, td, bodyMarginTop = parseFloat( jQuery.css(body, "marginTop") ) || 0,
html = "<div style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;'><div></div></div><table style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;' cellpadding='0' cellspacing='0'><tr><td></td></tr></table>";
jQuery.extend( container.style, { position: "absolute", top: 0, left: 0, margin: 0, border: 0, width: "1px", height: "1px", visibility: "hidden" } );
@ -144,25 +144,25 @@ jQuery.offset = {
jQuery.offset.initialize();
if ( jQuery.offset.doesNotIncludeMarginInBodyOffset ) {
top += parseFloat( jQuery.curCSS(body, "marginTop", true) ) || 0;
left += parseFloat( jQuery.curCSS(body, "marginLeft", true) ) || 0;
top += parseFloat( jQuery.css(body, "marginTop") ) || 0;
left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
}
return { top: top, left: left };
},
setOffset: function( elem, options, i ) {
var position = jQuery.curCSS( elem, "position" );
var position = jQuery.css( elem, "position" );
// set position first, in-case top/left are set even on static elem
if ( position === "static" ) {
elem.style.position = "relative";
}
var curElem = jQuery( elem ),
curOffset = curElem.offset(),
curCSSTop = jQuery.curCSS( elem, "top", true ),
curCSSLeft = jQuery.curCSS( elem, "left", true ),
var curElem = jQuery( elem ),
curOffset = curElem.offset(),
curCSSTop = jQuery.css( elem, "top" ),
curCSSLeft = jQuery.css( elem, "left" ),
calculatePosition = (position === "absolute" && jQuery.inArray('auto', [curCSSTop, curCSSLeft]) > -1),
props = {}, curPosition = {}, curTop, curLeft;
@ -212,12 +212,12 @@ jQuery.fn.extend({
// Subtract element margins
// note: when an element has margin: auto the offsetLeft and marginLeft
// are the same in Safari causing offset.left to incorrectly be 0
offset.top -= parseFloat( jQuery.curCSS(elem, "marginTop", true) ) || 0;
offset.left -= parseFloat( jQuery.curCSS(elem, "marginLeft", true) ) || 0;
offset.top -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;
// Add offsetParent borders
parentOffset.top += parseFloat( jQuery.curCSS(offsetParent[0], "borderTopWidth", true) ) || 0;
parentOffset.left += parseFloat( jQuery.curCSS(offsetParent[0], "borderLeftWidth", true) ) || 0;
parentOffset.top += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;
// Subtract the two offsets
return {

2
src/support.js
View file

@ -134,7 +134,7 @@
// release memory in IE
root = script = div = all = a = null;
})();
})( jQuery );
jQuery.props = {
"for": "htmlFor",