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-rw-r--r--src/effects.js152
1 files changed, 88 insertions, 64 deletions
diff --git a/src/effects.js b/src/effects.js
index 6bcaac030..c562d0335 100644
--- a/src/effects.js
+++ b/src/effects.js
@@ -1,4 +1,6 @@
var elemdisplay = {},
+ rfxtypes = /toggle|show|hide/,
+ rfxnum = /^([+-]=)?([\d+-.]+)(.*)$/,
timerId,
fxAttrs = [
// height animations
@@ -9,18 +11,11 @@ var elemdisplay = {},
[ "opacity" ]
];
-function genFx( type, num ){
- var obj = {};
- jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function(){
- obj[ this ] = type;
- });
- return obj;
-}
-
jQuery.fn.extend({
show: function( speed, callback ) {
if ( speed != null ) {
return this.animate( genFx("show", 3), speed, callback);
+
} else {
for ( var i = 0, l = this.length; i < l; i++ ){
var old = jQuery.data(this[i], "olddisplay");
@@ -32,13 +27,16 @@ jQuery.fn.extend({
if ( elemdisplay[ nodeName ] ) {
display = elemdisplay[ nodeName ];
+
} else {
var elem = jQuery("<" + nodeName + " />").appendTo("body");
display = elem.css("display");
+
if ( display === "none" ) {
display = "block";
}
+
elem.remove();
elemdisplay[ nodeName ] = display;
@@ -50,8 +48,8 @@ jQuery.fn.extend({
// Set the display of the elements in a second loop
// to avoid the constant reflow
- for ( var i = 0, l = this.length; i < l; i++ ){
- this[i].style.display = jQuery.data(this[i], "olddisplay") || "";
+ for ( var j = 0, k = this.length; j < k; j++ ){
+ this[j].style.display = jQuery.data(this[j], "olddisplay") || "";
}
return this;
@@ -61,6 +59,7 @@ jQuery.fn.extend({
hide: function( speed, callback ) {
if ( speed != null ) {
return this.animate( genFx("hide", 3), speed, callback);
+
} else {
for ( var i = 0, l = this.length; i < l; i++ ){
var old = jQuery.data(this[i], "olddisplay");
@@ -71,8 +70,8 @@ jQuery.fn.extend({
// Set the display of the elements in a second loop
// to avoid the constant reflow
- for ( var i = 0, l = this.length; i < l; i++ ){
- this[i].style.display = "none";
+ for ( var j = 0, k = this.length; j < k; j++ ){
+ this[j].style.display = "none";
}
return this;
@@ -82,31 +81,36 @@ jQuery.fn.extend({
// Save the old toggle function
_toggle: jQuery.fn.toggle,
- toggle: function( fn, fn2 ){
+ toggle: function( fn, fn2 ) {
var bool = typeof fn === "boolean";
- return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
- this._toggle.apply( this, arguments ) :
- fn == null || bool ?
- this.each(function(){
- var state = bool ? fn : jQuery(this).is(":hidden");
- jQuery(this)[ state ? "show" : "hide" ]();
- }) :
- this.animate(genFx("toggle", 3), fn, fn2);
+ if ( jQuery.isFunction(fn) && jQuery.isFunction(fn2) ) {
+ this._toggle.apply( this, arguments );
+
+ } else if ( fn == null || bool ) {
+ this.each(function(){
+ var state = bool ? fn : jQuery(this).is(":hidden");
+ jQuery(this)[ state ? "show" : "hide" ]();
+ });
+
+ } else {
+ this.animate(genFx("toggle", 3), fn, fn2);
+ }
+
+ return this;
},
- fadeTo: function(speed,to,callback){
- return this.filter(":hidden").css('opacity', 0).show().end()
+ fadeTo: function( speed, to, callback ) {
+ return this.filter(":hidden").css("opacity", 0).show().end()
.animate({opacity: to}, speed, callback);
},
animate: function( prop, speed, easing, callback ) {
var optall = jQuery.speed(speed, easing, callback);
- return this[ optall.queue === false ? "each" : "queue" ](function(){
-
+ return this[ optall.queue === false ? "each" : "queue" ](function() {
var opt = jQuery.extend({}, optall), p,
- hidden = this.nodeType == 1 && jQuery(this).is(":hidden"),
+ hidden = this.nodeType === 1 && jQuery(this).is(":hidden"),
self = this;
for ( p in prop ) {
@@ -118,16 +122,18 @@ jQuery.fn.extend({
p = name;
}
- if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden ) {
+ if ( prop[p] === "hide" && hidden || prop[p] === "show" && !hidden ) {
return opt.complete.call(this);
}
- if ( ( p == "height" || p == "width" ) && this.style ) {
+
+ if ( ( p === "height" || p === "width" ) && this.style ) {
// Store display property
opt.display = jQuery.css(this, "display");
// Make sure that nothing sneaks out
opt.overflow = this.style.overflow;
}
+
if ( jQuery.isArray( prop[p] ) ) {
// Create (if needed) and add to specialEasing
(opt.specialEasing = opt.specialEasing || {})[p] = prop[p][1];
@@ -138,23 +144,25 @@ jQuery.fn.extend({
if ( opt.overflow != null ) {
this.style.overflow = "hidden";
}
+
opt.curAnim = jQuery.extend({}, prop);
- jQuery.each( prop, function(name, val){
+ jQuery.each( prop, function( name, val ) {
var e = new jQuery.fx( self, opt, name );
- if ( /toggle|show|hide/.test(val) ) {
- e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
+ if ( rfxtypes.test(val) ) {
+ e[ val === "toggle" ? hidden ? "show" : "hide" : val ]( prop );
+
} else {
- var parts = /^([+-]=)?([\d+-.]+)(.*)$/.exec(val),
+ var parts = rfxnum.exec(val),
start = e.cur(true) || 0;
if ( parts ) {
- var end = parseFloat(parts[2]),
+ var end = parseFloat( parts[2] ),
unit = parts[3] || "px";
// We need to compute starting value
- if ( unit != "px" ) {
+ if ( unit !== "px" ) {
self.style[ name ] = (end || 1) + unit;
start = ((end || 1) / e.cur(true)) * start;
self.style[ name ] = start + unit;
@@ -162,9 +170,11 @@ jQuery.fn.extend({
// If a +=/-= token was provided, we're doing a relative animation
if ( parts[1] ) {
- end = ((parts[1] == "-=" ? -1 : 1) * end) + start;
+ end = ((parts[1] === "-=" ? -1 : 1) * end) + start;
}
+
e.custom( start, end, unit );
+
} else {
e.custom( start, val, "" );
}
@@ -183,26 +193,29 @@ jQuery.fn.extend({
stop: function(clearQueue, gotoEnd){
var timers = jQuery.timers;
- if (clearQueue) {
+ if ( clearQueue ) {
this.queue([]);
}
+
this.each(function(){
// go in reverse order so anything added to the queue during the loop is ignored
for ( var i = timers.length - 1; i >= 0; i-- ) {
- if ( timers[i].elem == this ) {
+ if ( timers[i].elem === this ) {
if (gotoEnd) {
// force the next step to be the last
timers[i](true);
}
+
timers.splice(i, 1);
}
}
});
// start the next in the queue if the last step wasn't forced
- if (!gotoEnd) {
+ if ( !gotoEnd ) {
this.dequeue();
}
+
return this;
}
@@ -222,8 +235,7 @@ jQuery.each({
});
jQuery.extend({
-
- speed: function(speed, easing, fn) {
+ speed: function( speed, easing, fn ) {
var opt = speed && typeof speed === "object" ? speed : {
complete: fn || !fn && easing ||
jQuery.isFunction( speed ) && speed,
@@ -259,7 +271,7 @@ jQuery.extend({
timers: [],
- fx: function( elem, options, prop ){
+ fx: function( elem, options, prop ) {
this.options = options;
this.elem = elem;
this.prop = prop;
@@ -272,31 +284,32 @@ jQuery.extend({
});
jQuery.fx.prototype = {
-
// Simple function for setting a style value
- update: function(){
+ update: function() {
if ( this.options.step ) {
this.options.step.call( this.elem, this.now, this );
}
+
(jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );
// Set display property to block for height/width animations
- if ( ( this.prop == "height" || this.prop == "width" ) && this.elem.style ) {
+ if ( ( this.prop === "height" || this.prop === "width" ) && this.elem.style ) {
this.elem.style.display = "block";
}
},
// Get the current size
- cur: function(force){
+ cur: function( force ) {
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;
},
// Start an animation from one number to another
- custom: function(from, to, unit){
+ custom: function( from, to, unit ) {
this.startTime = now();
this.start = from;
this.end = to;
@@ -305,7 +318,7 @@ jQuery.fx.prototype = {
this.pos = this.state = 0;
var self = this;
- function t(gotoEnd){
+ function t( gotoEnd ) {
return self.step(gotoEnd);
}
@@ -317,7 +330,7 @@ jQuery.fx.prototype = {
},
// Simple 'show' function
- show: function(){
+ show: function() {
// Remember where we started, so that we can go back to it later
this.options.orig[this.prop] = jQuery.style( this.elem, this.prop );
this.options.show = true;
@@ -325,14 +338,14 @@ jQuery.fx.prototype = {
// Begin the animation
// Make sure that we start at a small width/height to avoid any
// flash of content
- this.custom(this.prop == "width" || this.prop == "height" ? 1 : 0, this.cur());
+ this.custom(this.prop === "width" || this.prop === "height" ? 1 : 0, this.cur());
// Start by showing the element
- jQuery(this.elem).show();
+ jQuery( this.elem ).show();
},
// Simple 'hide' function
- hide: function(){
+ hide: function() {
// Remember where we started, so that we can go back to it later
this.options.orig[this.prop] = jQuery.style( this.elem, this.prop );
this.options.hide = true;
@@ -342,8 +355,8 @@ jQuery.fx.prototype = {
},
// Each step of an animation
- step: function(gotoEnd){
- var t = now();
+ step: function( gotoEnd ) {
+ var t = now(), done = true;
if ( gotoEnd || t >= this.options.duration + this.startTime ) {
this.now = this.end;
@@ -352,12 +365,12 @@ jQuery.fx.prototype = {
this.options.curAnim[ this.prop ] = true;
- var done = true;
for ( var i in this.options.curAnim ) {
if ( this.options.curAnim[i] !== true ) {
done = false;
}
}
+
if ( done ) {
if ( this.options.display != null ) {
// Reset the overflow
@@ -367,7 +380,7 @@ 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";
}
}
@@ -376,17 +389,20 @@ jQuery.fx.prototype = {
if ( this.options.hide ) {
jQuery(this.elem).hide();
}
+
// Reset the properties, if the item has been hidden or shown
- if ( this.options.hide || this.options.show ){
+ if ( this.options.hide || this.options.show ) {
for ( var p in this.options.curAnim ) {
jQuery.style(this.elem, p, this.options.orig[p]);
}
}
+
// Execute the complete function
this.options.complete.call( this.elem );
}
return false;
+
} else {
var n = t - this.startTime;
this.state = n / this.options.duration;
@@ -403,12 +419,10 @@ jQuery.fx.prototype = {
return true;
}
-
};
jQuery.extend( jQuery.fx, {
-
- tick:function(){
+ tick: function() {
var timers = jQuery.timers;
for ( var i = 0; i < timers.length; i++ ) {
@@ -416,17 +430,18 @@ jQuery.extend( jQuery.fx, {
timers.splice(i--, 1);
}
}
+
if ( !timers.length ) {
jQuery.fx.stop();
}
},
- stop:function(){
+ stop: function() {
clearInterval( timerId );
timerId = null;
},
- speeds:{
+ speeds: {
slow: 600,
fast: 200,
// Default speed
@@ -434,12 +449,11 @@ jQuery.extend( jQuery.fx, {
},
step: {
-
- opacity: function(fx){
+ opacity: function( fx ) {
jQuery.style(fx.elem, "opacity", fx.now);
},
- _default: function(fx){
+ _default: function( fx ) {
if ( fx.elem.style && fx.elem.style[ fx.prop ] != null ) {
fx.elem.style[ fx.prop ] = (fx.prop === "width" || fx.prop === "height" ? Math.max(0, fx.now) : fx.now) + fx.unit;
} else {
@@ -456,3 +470,13 @@ if ( jQuery.expr && jQuery.expr.filters ) {
}).length;
};
}
+
+function genFx( type, num ) {
+ var obj = {};
+
+ jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function(){
+ obj[ this ] = type;
+ });
+
+ return obj;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 05:50:15 +0000