diff options
Diffstat (limited to 'src/effects.js')
-rw-r--r-- | src/effects.js | 144 |
1 files changed, 87 insertions, 57 deletions
diff --git a/src/effects.js b/src/effects.js index 800917151..7e46a5c3f 100644 --- a/src/effects.js +++ b/src/effects.js @@ -117,7 +117,7 @@ jQuery.fn.extend({ }, animate: function( prop, speed, easing, callback ) { - var optall = jQuery.speed(speed, easing, callback); + var optall = jQuery.speed( speed, easing, callback ); if ( jQuery.isEmptyObject( prop ) ) { return this.each( optall.complete, [ false ] ); @@ -137,9 +137,9 @@ jQuery.fn.extend({ var opt = jQuery.extend( {}, optall ), isElement = this.nodeType === 1, hidden = isElement && jQuery(this).is(":hidden"), - name, val, p, - display, e, - parts, start, end, unit; + name, val, p, e, + parts, start, end, unit, + method; // will store per property easing and be used to determine when an animation is complete opt.animatedProperties = {}; @@ -175,25 +175,17 @@ jQuery.fn.extend({ opt.overflow = [ this.style.overflow, this.style.overflowX, this.style.overflowY ]; // Set display property to inline-block for height/width - // animations on inline elements that are having width/height - // animated + // animations on inline elements that are having width/height animated if ( jQuery.css( this, "display" ) === "inline" && jQuery.css( this, "float" ) === "none" ) { - if ( !jQuery.support.inlineBlockNeedsLayout ) { + + // inline-level elements accept inline-block; + // block-level elements need to be inline with layout + if ( !jQuery.support.inlineBlockNeedsLayout || defaultDisplay( this.nodeName ) === "inline" ) { this.style.display = "inline-block"; } else { - display = defaultDisplay( this.nodeName ); - - // inline-level elements accept inline-block; - // block-level elements need to be inline with layout - if ( display === "inline" ) { - this.style.display = "inline-block"; - - } else { - this.style.display = "inline"; - this.style.zoom = 1; - } + this.style.zoom = 1; } } } @@ -207,8 +199,16 @@ jQuery.fn.extend({ e = new jQuery.fx( this, opt, p ); val = prop[ p ]; - if ( rfxtypes.test(val) ) { - e[ val === "toggle" ? hidden ? "show" : "hide" : val ](); + if ( rfxtypes.test( val ) ) { + // Tracks whether to show or hide based on private + // data attached to the element + method = jQuery._data( this, "toggle" + p ) || (val === "toggle" ? hidden ? "show" : "hide" : 0); + if ( method ) { + jQuery._data( this, "toggle" + p, method === "show" ? "hide" : "show" ); + e[ method ](); + } else { + e[ val ](); + } } else { parts = rfxnum.exec( val ); @@ -251,18 +251,21 @@ jQuery.fn.extend({ this.each(function() { var timers = jQuery.timers, i = timers.length; + // clear marker counters if we know they won't be if ( !gotoEnd ) { jQuery._unmark( true, this ); } while ( i-- ) { - if ( timers[i].elem === this ) { - if (gotoEnd) { + if ( timers[ i ].elem === this ) { + if ( gotoEnd ) { // force the next step to be the last - timers[i](true); + timers[ i ]( true ); + } else { + timers[ i ].saveState(); } - timers.splice(i, 1); + timers.splice( i, 1 ); } } }); @@ -291,7 +294,7 @@ function clearFxNow() { function genFx( type, num ) { var obj = {}; - jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function() { + jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice( 0, num )), function() { obj[ this ] = type; }); @@ -300,9 +303,9 @@ function genFx( type, num ) { // Generate shortcuts for custom animations jQuery.each({ - slideDown: genFx("show", 1), - slideUp: genFx("hide", 1), - slideToggle: genFx("toggle", 1), + slideDown: genFx( "show", 1 ), + slideUp: genFx( "hide", 1 ), + slideToggle: genFx( "toggle", 1 ), fadeIn: { opacity: "show" }, fadeOut: { opacity: "hide" }, fadeToggle: { opacity: "toggle" } @@ -314,15 +317,15 @@ jQuery.each({ jQuery.extend({ speed: function( speed, easing, fn ) { - var opt = speed && typeof speed === "object" ? jQuery.extend({}, speed) : { + var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { complete: fn || !fn && easing || jQuery.isFunction( speed ) && speed, duration: speed, - easing: fn && easing || easing && !jQuery.isFunction(easing) && easing + easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing }; opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration : - opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[opt.duration] : jQuery.fx.speeds._default; + opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default; // Queueing opt.old = opt.complete; @@ -369,12 +372,12 @@ jQuery.fx.prototype = { this.options.step.call( this.elem, this.now, this ); } - (jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this ); + (jQuery.fx.step[ this.prop ] || jQuery.fx.step._default)( this ); }, // Get the current size cur: function() { - if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) ) { + if ( this.elem[ this.prop ] != null && (!this.elem.style || this.elem.style[ this.prop ] == null) ) { return this.elem[ this.prop ]; } @@ -392,17 +395,21 @@ jQuery.fx.prototype = { fx = jQuery.fx; this.startTime = fxNow || createFxNow(); - this.start = from; this.end = to; - this.unit = unit || this.unit || ( jQuery.cssNumber[ this.prop ] ? "" : "px" ); - this.now = this.start; + this.now = this.start = from; this.pos = this.state = 0; + this.unit = unit || this.unit || ( jQuery.cssNumber[ this.prop ] ? "" : "px" ); function t( gotoEnd ) { - return self.step(gotoEnd); + return self.step( gotoEnd ); } t.elem = this.elem; + t.saveState = function() { + if ( self.options.hide && jQuery._data( self.elem, "fxshow" + self.prop ) === undefined ) { + jQuery._data( self.elem, "fxshow" + self.prop, self.start ); + } + }; if ( t() && jQuery.timers.push(t) && !timerId ) { timerId = setInterval( fx.tick, fx.interval ); @@ -411,14 +418,20 @@ jQuery.fx.prototype = { // Simple 'show' function show: function() { + var dataShow = jQuery._data( this.elem, "fxshow" + this.prop ); + // 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.orig[ this.prop ] = dataShow || jQuery.style( this.elem, this.prop ); this.options.show = true; // 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()); + // Make sure that we start at a small width/height to avoid any flash of content + if ( dataShow !== undefined ) { + // This show is picking up where a previous hide or show left off + this.custom( this.cur(), dataShow ); + } else { + this.custom( this.prop === "width" || this.prop === "height" ? 1 : 0, this.cur() ); + } // Start by showing the element jQuery( this.elem ).show(); @@ -427,11 +440,11 @@ jQuery.fx.prototype = { // Simple '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.orig[ this.prop ] = jQuery._data( this.elem, "fxshow" + this.prop ) || jQuery.style( this.elem, this.prop ); this.options.hide = true; // Begin the animation - this.custom(this.cur(), 0); + this.custom( this.cur(), 0 ); }, // Each step of an animation @@ -440,7 +453,7 @@ jQuery.fx.prototype = { done = true, elem = this.elem, options = this.options, - i, n; + p, n; if ( gotoEnd || t >= options.duration + this.startTime ) { this.now = this.end; @@ -449,8 +462,8 @@ jQuery.fx.prototype = { options.animatedProperties[ this.prop ] = true; - for ( i in options.animatedProperties ) { - if ( options.animatedProperties[i] !== true ) { + for ( p in options.animatedProperties ) { + if ( options.animatedProperties[ p ] !== true ) { done = false; } } @@ -459,20 +472,23 @@ jQuery.fx.prototype = { // Reset the overflow if ( options.overflow != null && !jQuery.support.shrinkWrapBlocks ) { - jQuery.each( [ "", "X", "Y" ], function (index, value) { - elem.style[ "overflow" + value ] = options.overflow[index]; + jQuery.each( [ "", "X", "Y" ], function( index, value ) { + elem.style[ "overflow" + value ] = options.overflow[ index ]; }); } // Hide the element if the "hide" operation was done if ( options.hide ) { - jQuery(elem).hide(); + jQuery( elem ).hide(); } // Reset the properties, if the item has been hidden or shown if ( options.hide || options.show ) { - for ( var p in options.animatedProperties ) { - jQuery.style( elem, p, options.orig[p] ); + for ( p in options.animatedProperties ) { + jQuery.style( elem, p, options.orig[ p ] ); + jQuery.removeData( elem, "fxshow" + p, true ); + // Toggle data is no longer needed + jQuery.removeData( elem, "toggle" + p, true ); } } @@ -491,8 +507,8 @@ jQuery.fx.prototype = { this.state = n / options.duration; // Perform the easing function, defaults to swing - this.pos = jQuery.easing[ options.animatedProperties[ this.prop ] ]( this.state, n, 0, 1, options.duration ); - this.now = this.start + ((this.end - this.start) * this.pos); + this.pos = jQuery.easing[ options.animatedProperties[this.prop] ]( this.state, n, 0, 1, options.duration ); + this.now = this.start + ( (this.end - this.start) * this.pos ); } // Perform the next step of the animation this.update(); @@ -504,9 +520,15 @@ jQuery.fx.prototype = { jQuery.extend( jQuery.fx, { tick: function() { - for ( var timers = jQuery.timers, i = 0 ; i < timers.length ; ++i ) { - if ( !timers[i]() ) { - timers.splice(i--, 1); + var timer, + timers = jQuery.timers, + i = 0; + + for ( ; i < timers.length; i++ ) { + timer = timers[ i ]; + // Checks the timer has not already been removed + if ( !timer() && timers[ i ] === timer ) { + timers.splice( i--, 1 ); } } @@ -536,7 +558,7 @@ jQuery.extend( jQuery.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; + fx.elem.style[ fx.prop ] = fx.now + fx.unit; } else { fx.elem[ fx.prop ] = fx.now; } @@ -544,6 +566,14 @@ jQuery.extend( jQuery.fx, { } }); +// Adds width/height step functions +// Do not set anything below 0 +jQuery.each([ "width", "height" ], function( i, prop ) { + jQuery.fx.step[ prop ] = function( fx ) { + jQuery.style( fx.elem, prop, Math.max(0, fx.now) ); + }; +}); + if ( jQuery.expr && jQuery.expr.filters ) { jQuery.expr.filters.animated = function( elem ) { return jQuery.grep(jQuery.timers, function( fn ) { |