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Mise jour de scriptaculous et de prototype

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This commit is contained in:
Regis Houssin
2007-02-08 08:20:18 +00:00
parent 8053321f7b
commit 603bf98509
10 changed files with 1082 additions and 603 deletions
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423
htdocs/includes/scriptaculous/src/effects.js vendored
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@@ -1,17 +1,18 @@
// script.aculo.us effects.js v1.6.4, Wed Sep 06 11:30:58 CEST 2006
// script.aculo.us effects.js v1.7.0, Fri Jan 19 19:16:36 CET 2007
// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// Copyright (c) 2005, 2006 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// Contributors:
// Justin Palmer (http://encytemedia.com/)
// Mark Pilgrim (http://diveintomark.org/)
// Martin Bialasinki
//
// See scriptaculous.js for full license.
// script.aculo.us is freely distributable under the terms of an MIT-style license.
// For details, see the script.aculo.us web site: http://script.aculo.us/
// converts rgb() and #xxx to #xxxxxx format,
// returns self (or first argument) if not convertable
String.prototype.parseColor = function() {
var color = '#';
var color = '#';
if(this.slice(0,4) == 'rgb(') {
var cols = this.slice(4,this.length-1).split(',');
var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);
@@ -43,48 +44,21 @@ Element.collectTextNodesIgnoreClass = function(element, className) {
Element.setContentZoom = function(element, percent) {
element = $(element);
Element.setStyle(element, {fontSize: (percent/100) + 'em'});
element.setStyle({fontSize: (percent/100) + 'em'});
if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);
return element;
}
Element.getOpacity = function(element){
var opacity;
if (opacity = Element.getStyle(element, 'opacity'))
return parseFloat(opacity);
if (opacity = (Element.getStyle(element, 'filter') || '').match(/alpha\(opacity=(.*)\)/))
if(opacity[1]) return parseFloat(opacity[1]) / 100;
return 1.0;
Element.getOpacity = function(element){
return $(element).getStyle('opacity');
}
Element.setOpacity = function(element, value){
element= $(element);
if (value == 1){
Element.setStyle(element, { opacity:
(/Gecko/.test(navigator.userAgent) && !/Konqueror|Safari|KHTML/.test(navigator.userAgent)) ?
0.999999 : 1.0 });
if(/MSIE/.test(navigator.userAgent) && !window.opera)
Element.setStyle(element, {filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')});
} else {
if(value < 0.00001) value = 0;
Element.setStyle(element, {opacity: value});
if(/MSIE/.test(navigator.userAgent) && !window.opera)
Element.setStyle(element,
{ filter: Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'') +
'alpha(opacity='+value*100+')' });
}
}
Element.getInlineOpacity = function(element){
Element.setOpacity = function(element, value){
return $(element).setStyle({opacity:value});
}
Element.getInlineOpacity = function(element){
return $(element).style.opacity || '';
}
Element.childrenWithClassName = function(element, className, findFirst) {
var classNameRegExp = new RegExp("(^|\\s)" + className + "(\\s|$)");
var results = $A($(element).getElementsByTagName('*'))[findFirst ? 'detect' : 'select']( function(c) {
return (c.className && c.className.match(classNameRegExp));
});
if(!results) results = [];
return results;
}
Element.forceRerendering = function(element) {
@@ -116,6 +90,7 @@ var Effect = {
var tagifyStyle = 'position:relative';
if(/MSIE/.test(navigator.userAgent) && !window.opera) tagifyStyle += ';zoom:1';
element = $(element);
$A(element.childNodes).each( function(child) {
if(child.nodeType==3) {
@@ -168,32 +143,35 @@ var Effect2 = Effect; // deprecated
/* ------------- transitions ------------- */
Effect.Transitions = {}
Effect.Transitions.linear = Prototype.K;
Effect.Transitions.sinoidal = function(pos) {
return (-Math.cos(pos*Math.PI)/2) + 0.5;
}
Effect.Transitions.reverse = function(pos) {
return 1-pos;
}
Effect.Transitions.flicker = function(pos) {
return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;
}
Effect.Transitions.wobble = function(pos) {
return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
}
Effect.Transitions.pulse = function(pos) {
return (Math.floor(pos*10) % 2 == 0 ?
(pos*10-Math.floor(pos*10)) : 1-(pos*10-Math.floor(pos*10)));
}
Effect.Transitions.none = function(pos) {
return 0;
}
Effect.Transitions.full = function(pos) {
return 1;
}
Effect.Transitions = {
linear: Prototype.K,
sinoidal: function(pos) {
return (-Math.cos(pos*Math.PI)/2) + 0.5;
},
reverse: function(pos) {
return 1-pos;
},
flicker: function(pos) {
return ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;
},
wobble: function(pos) {
return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
},
pulse: function(pos, pulses) {
pulses = pulses || 5;
return (
Math.round((pos % (1/pulses)) * pulses) == 0 ?
((pos * pulses * 2) - Math.floor(pos * pulses * 2)) :
1 - ((pos * pulses * 2) - Math.floor(pos * pulses * 2))
);
},
none: function(pos) {
return 0;
},
full: function(pos) {
return 1;
}
};
/* ------------- core effects ------------- */
@@ -220,6 +198,9 @@ Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), {
e.finishOn += effect.finishOn;
});
break;
case 'with-last':
timestamp = this.effects.pluck('startOn').max() || timestamp;
break;
case 'end':
// start effect after last queued effect has finished
timestamp = this.effects.pluck('finishOn').max() || timestamp;
@@ -233,7 +214,7 @@ Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), {
this.effects.push(effect);
if(!this.interval)
this.interval = setInterval(this.loop.bind(this), 40);
this.interval = setInterval(this.loop.bind(this), 15);
},
remove: function(effect) {
this.effects = this.effects.reject(function(e) { return e==effect });
@@ -244,7 +225,8 @@ Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), {
},
loop: function() {
var timePos = new Date().getTime();
this.effects.invoke('loop', timePos);
for(var i=0, len=this.effects.length;i<len;i++)
if(this.effects[i]) this.effects[i].loop(timePos);
}
});
@@ -264,7 +246,7 @@ Effect.Queue = Effect.Queues.get('global');
Effect.DefaultOptions = {
transition: Effect.Transitions.sinoidal,
duration: 1.0, // seconds
fps: 25.0, // max. 25fps due to Effect.Queue implementation
fps: 60.0, // max. 60fps due to Effect.Queue implementation
sync: false, // true for combining
from: 0.0,
to: 1.0,
@@ -332,7 +314,10 @@ Effect.Base.prototype = {
if(this.options[eventName]) this.options[eventName](this);
},
inspect: function() {
return '#<Effect:' + $H(this).inspect() + ',options:' + $H(this.options).inspect() + '>';
var data = $H();
for(property in this)
if(typeof this[property] != 'function') data[property] = this[property];
return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
}
}
@@ -356,6 +341,17 @@ Object.extend(Object.extend(Effect.Parallel.prototype, Effect.Base.prototype), {
}
});
Effect.Event = Class.create();
Object.extend(Object.extend(Effect.Event.prototype, Effect.Base.prototype), {
initialize: function() {
var options = Object.extend({
duration: 0
}, arguments[0] || {});
this.start(options);
},
update: Prototype.emptyFunction
});
Effect.Opacity = Class.create();
Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), {
initialize: function(element) {
@@ -469,7 +465,7 @@ Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), {
this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
},
finish: function(position) {
if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
if(this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
},
setDimensions: function(height, width) {
var d = {};
@@ -502,9 +498,11 @@ Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype),
// Prevent executing on elements not in the layout flow
if(this.element.getStyle('display')=='none') { this.cancel(); return; }
// Disable background image during the effect
this.oldStyle = {
backgroundImage: this.element.getStyle('background-image') };
this.element.setStyle({backgroundImage: 'none'});
this.oldStyle = {};
if (!this.options.keepBackgroundImage) {
this.oldStyle.backgroundImage = this.element.getStyle('background-image');
this.element.setStyle({backgroundImage: 'none'});
}
if(!this.options.endcolor)
this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
if(!this.options.restorecolor)
@@ -559,8 +557,7 @@ Effect.Fade = function(element) {
to: 0.0,
afterFinishInternal: function(effect) {
if(effect.options.to!=0) return;
effect.element.hide();
effect.element.setStyle({opacity: oldOpacity});
effect.element.hide().setStyle({opacity: oldOpacity});
}}, arguments[1] || {});
return new Effect.Opacity(element,options);
}
@@ -575,8 +572,7 @@ Effect.Appear = function(element) {
effect.element.forceRerendering();
},
beforeSetup: function(effect) {
effect.element.setOpacity(effect.options.from);
effect.element.show();
effect.element.setOpacity(effect.options.from).show();
}}, arguments[1] || {});
return new Effect.Opacity(element,options);
}
@@ -600,8 +596,7 @@ Effect.Puff = function(element) {
Position.absolutize(effect.effects[0].element)
},
afterFinishInternal: function(effect) {
effect.effects[0].element.hide();
effect.effects[0].element.setStyle(oldStyle); }
effect.effects[0].element.hide().setStyle(oldStyle); }
}, arguments[1] || {})
);
}
@@ -614,8 +609,7 @@ Effect.BlindUp = function(element) {
scaleX: false,
restoreAfterFinish: true,
afterFinishInternal: function(effect) {
effect.element.hide();
effect.element.undoClipping();
effect.element.hide().undoClipping();
}
}, arguments[1] || {})
);
@@ -631,9 +625,7 @@ Effect.BlindDown = function(element) {
scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
restoreAfterFinish: true,
afterSetup: function(effect) {
effect.element.makeClipping();
effect.element.setStyle({height: '0px'});
effect.element.show();
effect.element.makeClipping().setStyle({height: '0px'}).show();
},
afterFinishInternal: function(effect) {
effect.element.undoClipping();
@@ -653,14 +645,10 @@ Effect.SwitchOff = function(element) {
duration: 0.3, scaleFromCenter: true,
scaleX: false, scaleContent: false, restoreAfterFinish: true,
beforeSetup: function(effect) {
effect.element.makePositioned();
effect.element.makeClipping();
effect.element.makePositioned().makeClipping();
},
afterFinishInternal: function(effect) {
effect.element.hide();
effect.element.undoClipping();
effect.element.undoPositioned();
effect.element.setStyle({opacity: oldOpacity});
effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
}
})
}
@@ -682,9 +670,7 @@ Effect.DropOut = function(element) {
effect.effects[0].element.makePositioned();
},
afterFinishInternal: function(effect) {
effect.effects[0].element.hide();
effect.effects[0].element.undoPositioned();
effect.effects[0].element.setStyle(oldStyle);
effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
}
}, arguments[1] || {}));
}
@@ -706,16 +692,14 @@ Effect.Shake = function(element) {
{ x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
{ x: -20, y: 0, duration: 0.05, afterFinishInternal: function(effect) {
effect.element.undoPositioned();
effect.element.setStyle(oldStyle);
effect.element.undoPositioned().setStyle(oldStyle);
}}) }}) }}) }}) }}) }});
}
Effect.SlideDown = function(element) {
element = $(element);
element.cleanWhitespace();
element = $(element).cleanWhitespace();
// SlideDown need to have the content of the element wrapped in a container element with fixed height!
var oldInnerBottom = $(element.firstChild).getStyle('bottom');
var oldInnerBottom = element.down().getStyle('bottom');
var elementDimensions = element.getDimensions();
return new Effect.Scale(element, 100, Object.extend({
scaleContent: false,
@@ -725,34 +709,24 @@ Effect.SlideDown = function(element) {
restoreAfterFinish: true,
afterSetup: function(effect) {
effect.element.makePositioned();
effect.element.firstChild.makePositioned();
effect.element.down().makePositioned();
if(window.opera) effect.element.setStyle({top: ''});
effect.element.makeClipping();
effect.element.setStyle({height: '0px'});
effect.element.show(); },
effect.element.makeClipping().setStyle({height: '0px'}).show();
},
afterUpdateInternal: function(effect) {
effect.element.firstChild.setStyle({bottom:
effect.element.down().setStyle({bottom:
(effect.dims[0] - effect.element.clientHeight) + 'px' });
},
afterFinishInternal: function(effect) {
effect.element.undoClipping();
// IE will crash if child is undoPositioned first
if(/MSIE/.test(navigator.userAgent) && !window.opera){
effect.element.undoPositioned();
effect.element.firstChild.undoPositioned();
}else{
effect.element.firstChild.undoPositioned();
effect.element.undoPositioned();
}
effect.element.firstChild.setStyle({bottom: oldInnerBottom}); }
effect.element.undoClipping().undoPositioned();
effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }
}, arguments[1] || {})
);
}
Effect.SlideUp = function(element) {
element = $(element);
element.cleanWhitespace();
var oldInnerBottom = $(element.firstChild).getStyle('bottom');
element = $(element).cleanWhitespace();
var oldInnerBottom = element.down().getStyle('bottom');
return new Effect.Scale(element, window.opera ? 0 : 1,
Object.extend({ scaleContent: false,
scaleX: false,
@@ -761,32 +735,32 @@ Effect.SlideUp = function(element) {
restoreAfterFinish: true,
beforeStartInternal: function(effect) {
effect.element.makePositioned();
effect.element.firstChild.makePositioned();
effect.element.down().makePositioned();
if(window.opera) effect.element.setStyle({top: ''});
effect.element.makeClipping();
effect.element.show(); },
effect.element.makeClipping().show();
},
afterUpdateInternal: function(effect) {
effect.element.firstChild.setStyle({bottom:
(effect.dims[0] - effect.element.clientHeight) + 'px' }); },
effect.element.down().setStyle({bottom:
(effect.dims[0] - effect.element.clientHeight) + 'px' });
},
afterFinishInternal: function(effect) {
effect.element.hide();
effect.element.undoClipping();
effect.element.firstChild.undoPositioned();
effect.element.undoPositioned();
effect.element.setStyle({bottom: oldInnerBottom}); }
effect.element.hide().undoClipping().undoPositioned().setStyle({bottom: oldInnerBottom});
effect.element.down().undoPositioned();
}
}, arguments[1] || {})
);
}
// Bug in opera makes the TD containing this element expand for a instance after finish
Effect.Squish = function(element) {
return new Effect.Scale(element, window.opera ? 1 : 0,
{ restoreAfterFinish: true,
beforeSetup: function(effect) {
effect.element.makeClipping(effect.element); },
afterFinishInternal: function(effect) {
effect.element.hide(effect.element);
effect.element.undoClipping(effect.element); }
return new Effect.Scale(element, window.opera ? 1 : 0, {
restoreAfterFinish: true,
beforeSetup: function(effect) {
effect.element.makeClipping();
},
afterFinishInternal: function(effect) {
effect.element.hide().undoClipping();
}
});
}
@@ -842,9 +816,7 @@ Effect.Grow = function(element) {
y: initialMoveY,
duration: 0.01,
beforeSetup: function(effect) {
effect.element.hide();
effect.element.makeClipping();
effect.element.makePositioned();
effect.element.hide().makeClipping().makePositioned();
},
afterFinishInternal: function(effect) {
new Effect.Parallel(
@@ -855,13 +827,10 @@ Effect.Grow = function(element) {
sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
], Object.extend({
beforeSetup: function(effect) {
effect.effects[0].element.setStyle({height: '0px'});
effect.effects[0].element.show();
effect.effects[0].element.setStyle({height: '0px'}).show();
},
afterFinishInternal: function(effect) {
effect.effects[0].element.undoClipping();
effect.effects[0].element.undoPositioned();
effect.effects[0].element.setStyle(oldStyle);
effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
}
}, options)
)
@@ -915,13 +884,10 @@ Effect.Shrink = function(element) {
new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
], Object.extend({
beforeStartInternal: function(effect) {
effect.effects[0].element.makePositioned();
effect.effects[0].element.makeClipping(); },
effect.effects[0].element.makePositioned().makeClipping();
},
afterFinishInternal: function(effect) {
effect.effects[0].element.hide();
effect.effects[0].element.undoClipping();
effect.effects[0].element.undoPositioned();
effect.effects[0].element.setStyle(oldStyle); }
effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
}, options)
);
}
@@ -931,10 +897,10 @@ Effect.Pulsate = function(element) {
var options = arguments[1] || {};
var oldOpacity = element.getInlineOpacity();
var transition = options.transition || Effect.Transitions.sinoidal;
var reverser = function(pos){ return transition(1-Effect.Transitions.pulse(pos)) };
var reverser = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) };
reverser.bind(transition);
return new Effect.Opacity(element,
Object.extend(Object.extend({ duration: 3.0, from: 0,
Object.extend(Object.extend({ duration: 2.0, from: 0,
afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
}, options), {transition: reverser}));
}
@@ -946,7 +912,7 @@ Effect.Fold = function(element) {
left: element.style.left,
width: element.style.width,
height: element.style.height };
Element.makeClipping(element);
element.makeClipping();
return new Effect.Scale(element, 5, Object.extend({
scaleContent: false,
scaleX: false,
@@ -955,15 +921,162 @@ Effect.Fold = function(element) {
scaleContent: false,
scaleY: false,
afterFinishInternal: function(effect) {
effect.element.hide();
effect.element.undoClipping();
effect.element.setStyle(oldStyle);
effect.element.hide().undoClipping().setStyle(oldStyle);
} });
}}, arguments[1] || {}));
};
Effect.Morph = Class.create();
Object.extend(Object.extend(Effect.Morph.prototype, Effect.Base.prototype), {
initialize: function(element) {
this.element = $(element);
if(!this.element) throw(Effect._elementDoesNotExistError);
var options = Object.extend({
style: {}
}, arguments[1] || {});
if (typeof options.style == 'string') {
if(options.style.indexOf(':') == -1) {
var cssText = '', selector = '.' + options.style;
$A(document.styleSheets).reverse().each(function(styleSheet) {
if (styleSheet.cssRules) cssRules = styleSheet.cssRules;
else if (styleSheet.rules) cssRules = styleSheet.rules;
$A(cssRules).reverse().each(function(rule) {
if (selector == rule.selectorText) {
cssText = rule.style.cssText;
throw $break;
}
});
if (cssText) throw $break;
});
this.style = cssText.parseStyle();
options.afterFinishInternal = function(effect){
effect.element.addClassName(effect.options.style);
effect.transforms.each(function(transform) {
if(transform.style != 'opacity')
effect.element.style[transform.style.camelize()] = '';
});
}
} else this.style = options.style.parseStyle();
} else this.style = $H(options.style)
this.start(options);
},
setup: function(){
function parseColor(color){
if(!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
color = color.parseColor();
return $R(0,2).map(function(i){
return parseInt( color.slice(i*2+1,i*2+3), 16 )
});
}
this.transforms = this.style.map(function(pair){
var property = pair[0].underscore().dasherize(), value = pair[1], unit = null;
if(value.parseColor('#zzzzzz') != '#zzzzzz') {
value = value.parseColor();
unit = 'color';
} else if(property == 'opacity') {
value = parseFloat(value);
if(/MSIE/.test(navigator.userAgent) && !window.opera && (!this.element.currentStyle.hasLayout))
this.element.setStyle({zoom: 1});
} else if(Element.CSS_LENGTH.test(value))
var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/),
value = parseFloat(components[1]), unit = (components.length == 3) ? components[2] : null;
var originalValue = this.element.getStyle(property);
return $H({
style: property,
originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0),
targetValue: unit=='color' ? parseColor(value) : value,
unit: unit
});
}.bind(this)).reject(function(transform){
return (
(transform.originalValue == transform.targetValue) ||
(
transform.unit != 'color' &&
(isNaN(transform.originalValue) || isNaN(transform.targetValue))
)
)
});
},
update: function(position) {
var style = $H(), value = null;
this.transforms.each(function(transform){
value = transform.unit=='color' ?
$R(0,2).inject('#',function(m,v,i){
return m+(Math.round(transform.originalValue[i]+
(transform.targetValue[i] - transform.originalValue[i])*position)).toColorPart() }) :
transform.originalValue + Math.round(
((transform.targetValue - transform.originalValue) * position) * 1000)/1000 + transform.unit;
style[transform.style] = value;
});
this.element.setStyle(style);
}
});
Effect.Transform = Class.create();
Object.extend(Effect.Transform.prototype, {
initialize: function(tracks){
this.tracks = [];
this.options = arguments[1] || {};
this.addTracks(tracks);
},
addTracks: function(tracks){
tracks.each(function(track){
var data = $H(track).values().first();
this.tracks.push($H({
ids: $H(track).keys().first(),
effect: Effect.Morph,
options: { style: data }
}));
}.bind(this));
return this;
},
play: function(){
return new Effect.Parallel(
this.tracks.map(function(track){
var elements = [$(track.ids) || $$(track.ids)].flatten();
return elements.map(function(e){ return new track.effect(e, Object.extend({ sync:true }, track.options)) });
}).flatten(),
this.options
);
}
});
Element.CSS_PROPERTIES = $w(
'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +
'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
'fontSize fontWeight height left letterSpacing lineHeight ' +
'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
'right textIndent top width wordSpacing zIndex');
Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
String.prototype.parseStyle = function(){
var element = Element.extend(document.createElement('div'));
element.innerHTML = '<div style="' + this + '"></div>';
var style = element.down().style, styleRules = $H();
Element.CSS_PROPERTIES.each(function(property){
if(style[property]) styleRules[property] = style[property];
});
if(/MSIE/.test(navigator.userAgent) && !window.opera && this.indexOf('opacity') > -1) {
styleRules.opacity = this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1];
}
return styleRules;
};
Element.morph = function(element, style) {
new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || {}));
return element;
};
['setOpacity','getOpacity','getInlineOpacity','forceRerendering','setContentZoom',
'collectTextNodes','collectTextNodesIgnoreClass','childrenWithClassName'].each(
'collectTextNodes','collectTextNodesIgnoreClass','morph'].each(
function(f) { Element.Methods[f] = Element[f]; }
);