mirror of
https://github.com/jquery/jquery.git
synced 2026-02-04 12:35:28 -05:00
129
src/effects.js
vendored
129
src/effects.js
vendored
@@ -1,6 +1,19 @@
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define([
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"./core",
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"./var/pnum",
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"./css/var/cssExpand",
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"./css/var/isHidden",
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"./effects/Tween",
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"./data/var/data_priv",
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"./queue",
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"./css",
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"./deferred",
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"./traversing"
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], function( jQuery, pnum, cssExpand, isHidden, Tween, data_priv ) {
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var fxNow, timerId,
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rfxtypes = /^(?:toggle|show|hide)$/,
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rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
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rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
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rrun = /queueHooks$/,
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animationPrefilters = [ defaultPrefilter ],
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tweeners = {
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@@ -370,100 +383,6 @@ function defaultPrefilter( elem, props, opts ) {
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}
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}
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function Tween( elem, options, prop, end, easing ) {
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return new Tween.prototype.init( elem, options, prop, end, easing );
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}
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jQuery.Tween = Tween;
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Tween.prototype = {
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constructor: Tween,
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init: function( elem, options, prop, end, easing, unit ) {
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this.elem = elem;
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this.prop = prop;
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this.easing = easing || "swing";
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this.options = options;
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this.start = this.now = this.cur();
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this.end = end;
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this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
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},
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cur: function() {
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var hooks = Tween.propHooks[ this.prop ];
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return hooks && hooks.get ?
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hooks.get( this ) :
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Tween.propHooks._default.get( this );
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},
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run: function( percent ) {
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var eased,
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hooks = Tween.propHooks[ this.prop ];
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if ( this.options.duration ) {
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this.pos = eased = jQuery.easing[ this.easing ](
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percent, this.options.duration * percent, 0, 1, this.options.duration
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);
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} else {
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this.pos = eased = percent;
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}
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this.now = ( this.end - this.start ) * eased + this.start;
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if ( this.options.step ) {
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this.options.step.call( this.elem, this.now, this );
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}
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if ( hooks && hooks.set ) {
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hooks.set( this );
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} else {
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Tween.propHooks._default.set( this );
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}
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return this;
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}
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};
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Tween.prototype.init.prototype = Tween.prototype;
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Tween.propHooks = {
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_default: {
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get: function( tween ) {
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var result;
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if ( tween.elem[ tween.prop ] != null &&
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(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
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return tween.elem[ tween.prop ];
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}
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// passing an empty string as a 3rd parameter to .css will automatically
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// attempt a parseFloat and fallback to a string if the parse fails
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// so, simple values such as "10px" are parsed to Float.
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// complex values such as "rotate(1rad)" are returned as is.
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result = jQuery.css( tween.elem, tween.prop, "" );
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// Empty strings, null, undefined and "auto" are converted to 0.
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return !result || result === "auto" ? 0 : result;
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},
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set: function( tween ) {
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// use step hook for back compat - use cssHook if its there - use .style if its
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// available and use plain properties where available
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if ( jQuery.fx.step[ tween.prop ] ) {
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jQuery.fx.step[ tween.prop ]( tween );
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} else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
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jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
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} else {
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tween.elem[ tween.prop ] = tween.now;
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}
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}
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}
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};
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// Support: IE9
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// Panic based approach to setting things on disconnected nodes
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Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
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set: function( tween ) {
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if ( tween.elem.nodeType && tween.elem.parentNode ) {
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tween.elem[ tween.prop ] = tween.now;
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}
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}
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};
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jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
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var cssFn = jQuery.fn[ name ];
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jQuery.fn[ name ] = function( speed, easing, callback ) {
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@@ -660,17 +579,7 @@ jQuery.speed = function( speed, easing, fn ) {
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return opt;
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};
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jQuery.easing = {
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linear: function( p ) {
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return p;
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},
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swing: function( p ) {
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return 0.5 - Math.cos( p*Math.PI ) / 2;
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}
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};
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jQuery.timers = [];
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jQuery.fx = Tween.prototype.init;
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jQuery.fx.tick = function() {
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var timer,
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timers = jQuery.timers,
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@@ -718,13 +627,5 @@ jQuery.fx.speeds = {
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_default: 400
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};
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// Back Compat <1.8 extension point
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jQuery.fx.step = {};
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if ( jQuery.expr && jQuery.expr.filters ) {
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jQuery.expr.filters.animated = function( elem ) {
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return jQuery.grep(jQuery.timers, function( fn ) {
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return elem === fn.elem;
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}).length;
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};
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}
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});
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