703 lines
17 KiB
JavaScript
703 lines
17 KiB
JavaScript
define( [
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"./core",
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"./core/camelCase",
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"./var/document",
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"./var/isFunction",
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"./var/rcssNum",
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"./var/rnothtmlwhite",
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"./css/var/cssExpand",
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"./css/var/isHiddenWithinTree",
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"./css/adjustCSS",
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"./data/var/dataPriv",
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"./css/showHide",
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"./core/init",
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"./queue",
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"./deferred",
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"./traversing",
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"./manipulation",
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"./css",
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"./effects/Tween"
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], function( jQuery, camelCase, document, isFunction, rcssNum, rnothtmlwhite, cssExpand,
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isHiddenWithinTree, adjustCSS, dataPriv, showHide ) {
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"use strict";
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var
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fxNow, inProgress,
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rfxtypes = /^(?:toggle|show|hide)$/,
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rrun = /queueHooks$/;
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function schedule() {
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if ( inProgress ) {
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if ( document.hidden === false && window.requestAnimationFrame ) {
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window.requestAnimationFrame( schedule );
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} else {
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window.setTimeout( schedule, jQuery.fx.interval );
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}
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jQuery.fx.tick();
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}
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}
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// Animations created synchronously will run synchronously
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function createFxNow() {
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window.setTimeout( function() {
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fxNow = undefined;
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} );
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return ( fxNow = Date.now() );
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}
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// Generate parameters to create a standard animation
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function genFx( type, includeWidth ) {
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var which,
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i = 0,
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attrs = { height: type };
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// If we include width, step value is 1 to do all cssExpand values,
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// otherwise step value is 2 to skip over Left and Right
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includeWidth = includeWidth ? 1 : 0;
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for ( ; i < 4; i += 2 - includeWidth ) {
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which = cssExpand[ i ];
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attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
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}
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if ( includeWidth ) {
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attrs.opacity = attrs.width = type;
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}
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return attrs;
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}
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function createTween( value, prop, animation ) {
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var tween,
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collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
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index = 0,
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length = collection.length;
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for ( ; index < length; index++ ) {
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if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
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// We're done with this property
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return tween;
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}
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}
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}
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function defaultPrefilter( elem, props, opts ) {
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var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,
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isBox = "width" in props || "height" in props,
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anim = this,
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orig = {},
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style = elem.style,
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hidden = elem.nodeType && isHiddenWithinTree( elem ),
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dataShow = dataPriv.get( elem, "fxshow" );
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// Queue-skipping animations hijack the fx hooks
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if ( !opts.queue ) {
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hooks = jQuery._queueHooks( elem, "fx" );
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if ( hooks.unqueued == null ) {
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hooks.unqueued = 0;
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oldfire = hooks.empty.fire;
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hooks.empty.fire = function() {
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if ( !hooks.unqueued ) {
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oldfire();
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}
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};
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}
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hooks.unqueued++;
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anim.always( function() {
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// Ensure the complete handler is called before this completes
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anim.always( function() {
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hooks.unqueued--;
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if ( !jQuery.queue( elem, "fx" ).length ) {
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hooks.empty.fire();
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}
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} );
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} );
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}
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// Detect show/hide animations
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for ( prop in props ) {
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value = props[ prop ];
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if ( rfxtypes.test( value ) ) {
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delete props[ prop ];
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toggle = toggle || value === "toggle";
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if ( value === ( hidden ? "hide" : "show" ) ) {
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// Pretend to be hidden if this is a "show" and
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// there is still data from a stopped show/hide
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if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
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hidden = true;
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// Ignore all other no-op show/hide data
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} else {
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continue;
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}
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}
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orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
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}
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}
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// Bail out if this is a no-op like .hide().hide()
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propTween = !jQuery.isEmptyObject( props );
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if ( !propTween && jQuery.isEmptyObject( orig ) ) {
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return;
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}
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// Restrict "overflow" and "display" styles during box animations
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if ( isBox && elem.nodeType === 1 ) {
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// Support: IE <=9 - 11, Edge 12 - 15
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// Record all 3 overflow attributes because IE does not infer the shorthand
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// from identically-valued overflowX and overflowY and Edge just mirrors
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// the overflowX value there.
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opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
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// Identify a display type, preferring old show/hide data over the CSS cascade
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restoreDisplay = dataShow && dataShow.display;
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if ( restoreDisplay == null ) {
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restoreDisplay = dataPriv.get( elem, "display" );
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}
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display = jQuery.css( elem, "display" );
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if ( display === "none" ) {
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if ( restoreDisplay ) {
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display = restoreDisplay;
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} else {
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// Get nonempty value(s) by temporarily forcing visibility
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showHide( [ elem ], true );
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restoreDisplay = elem.style.display || restoreDisplay;
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display = jQuery.css( elem, "display" );
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showHide( [ elem ] );
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}
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}
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// Animate inline elements as inline-block
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if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) {
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if ( jQuery.css( elem, "float" ) === "none" ) {
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// Restore the original display value at the end of pure show/hide animations
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if ( !propTween ) {
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anim.done( function() {
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style.display = restoreDisplay;
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} );
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if ( restoreDisplay == null ) {
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display = style.display;
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restoreDisplay = display === "none" ? "" : display;
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}
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}
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style.display = "inline-block";
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}
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}
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}
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if ( opts.overflow ) {
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style.overflow = "hidden";
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anim.always( function() {
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style.overflow = opts.overflow[ 0 ];
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style.overflowX = opts.overflow[ 1 ];
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style.overflowY = opts.overflow[ 2 ];
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} );
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}
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// Implement show/hide animations
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propTween = false;
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for ( prop in orig ) {
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// General show/hide setup for this element animation
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if ( !propTween ) {
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if ( dataShow ) {
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if ( "hidden" in dataShow ) {
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hidden = dataShow.hidden;
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}
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} else {
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dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } );
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}
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// Store hidden/visible for toggle so `.stop().toggle()` "reverses"
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if ( toggle ) {
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dataShow.hidden = !hidden;
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}
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// Show elements before animating them
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if ( hidden ) {
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showHide( [ elem ], true );
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}
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/* eslint-disable no-loop-func */
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anim.done( function() {
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/* eslint-enable no-loop-func */
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// The final step of a "hide" animation is actually hiding the element
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if ( !hidden ) {
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showHide( [ elem ] );
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}
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dataPriv.remove( elem, "fxshow" );
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for ( prop in orig ) {
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jQuery.style( elem, prop, orig[ prop ] );
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}
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} );
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}
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// Per-property setup
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propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
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if ( !( prop in dataShow ) ) {
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dataShow[ prop ] = propTween.start;
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if ( hidden ) {
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propTween.end = propTween.start;
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propTween.start = 0;
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}
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}
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}
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}
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function propFilter( props, specialEasing ) {
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var index, name, easing, value, hooks;
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// camelCase, specialEasing and expand cssHook pass
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for ( index in props ) {
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name = camelCase( index );
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easing = specialEasing[ name ];
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value = props[ index ];
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if ( Array.isArray( value ) ) {
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easing = value[ 1 ];
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value = props[ index ] = value[ 0 ];
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}
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if ( index !== name ) {
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props[ name ] = value;
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delete props[ index ];
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}
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hooks = jQuery.cssHooks[ name ];
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if ( hooks && "expand" in hooks ) {
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value = hooks.expand( value );
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delete props[ name ];
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// Not quite $.extend, this won't overwrite existing keys.
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// Reusing 'index' because we have the correct "name"
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for ( index in value ) {
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if ( !( index in props ) ) {
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props[ index ] = value[ index ];
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specialEasing[ index ] = easing;
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}
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}
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} else {
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specialEasing[ name ] = easing;
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}
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}
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}
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function Animation( elem, properties, options ) {
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var result,
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stopped,
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index = 0,
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length = Animation.prefilters.length,
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deferred = jQuery.Deferred().always( function() {
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// Don't match elem in the :animated selector
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delete tick.elem;
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} ),
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tick = function() {
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if ( stopped ) {
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return false;
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}
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var currentTime = fxNow || createFxNow(),
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remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
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// Support: Android 2.3 only
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// Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (trac-12497)
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temp = remaining / animation.duration || 0,
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percent = 1 - temp,
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index = 0,
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length = animation.tweens.length;
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for ( ; index < length; index++ ) {
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animation.tweens[ index ].run( percent );
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}
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deferred.notifyWith( elem, [ animation, percent, remaining ] );
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// If there's more to do, yield
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if ( percent < 1 && length ) {
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return remaining;
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}
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// If this was an empty animation, synthesize a final progress notification
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if ( !length ) {
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deferred.notifyWith( elem, [ animation, 1, 0 ] );
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}
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// Resolve the animation and report its conclusion
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deferred.resolveWith( elem, [ animation ] );
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return false;
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},
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animation = deferred.promise( {
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elem: elem,
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props: jQuery.extend( {}, properties ),
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opts: jQuery.extend( true, {
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specialEasing: {},
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easing: jQuery.easing._default
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}, options ),
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originalProperties: properties,
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originalOptions: options,
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startTime: fxNow || createFxNow(),
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duration: options.duration,
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tweens: [],
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createTween: function( prop, end ) {
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var tween = jQuery.Tween( elem, animation.opts, prop, end,
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animation.opts.specialEasing[ prop ] || animation.opts.easing );
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animation.tweens.push( tween );
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return tween;
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},
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stop: function( gotoEnd ) {
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var index = 0,
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// If we are going to the end, we want to run all the tweens
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// otherwise we skip this part
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length = gotoEnd ? animation.tweens.length : 0;
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if ( stopped ) {
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return this;
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}
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stopped = true;
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for ( ; index < length; index++ ) {
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animation.tweens[ index ].run( 1 );
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}
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// Resolve when we played the last frame; otherwise, reject
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if ( gotoEnd ) {
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deferred.notifyWith( elem, [ animation, 1, 0 ] );
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deferred.resolveWith( elem, [ animation, gotoEnd ] );
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} else {
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deferred.rejectWith( elem, [ animation, gotoEnd ] );
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}
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return this;
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}
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} ),
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props = animation.props;
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propFilter( props, animation.opts.specialEasing );
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for ( ; index < length; index++ ) {
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result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
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if ( result ) {
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if ( isFunction( result.stop ) ) {
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jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
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result.stop.bind( result );
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}
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return result;
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}
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}
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jQuery.map( props, createTween, animation );
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if ( isFunction( animation.opts.start ) ) {
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animation.opts.start.call( elem, animation );
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}
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// Attach callbacks from options
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animation
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.progress( animation.opts.progress )
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.done( animation.opts.done, animation.opts.complete )
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.fail( animation.opts.fail )
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.always( animation.opts.always );
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jQuery.fx.timer(
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jQuery.extend( tick, {
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elem: elem,
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anim: animation,
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queue: animation.opts.queue
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} )
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);
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return animation;
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}
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jQuery.Animation = jQuery.extend( Animation, {
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tweeners: {
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"*": [ function( prop, value ) {
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var tween = this.createTween( prop, value );
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adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
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return tween;
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} ]
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},
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tweener: function( props, callback ) {
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if ( isFunction( props ) ) {
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callback = props;
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props = [ "*" ];
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} else {
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props = props.match( rnothtmlwhite );
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}
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var prop,
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index = 0,
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length = props.length;
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for ( ; index < length; index++ ) {
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prop = props[ index ];
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Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
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Animation.tweeners[ prop ].unshift( callback );
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}
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},
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prefilters: [ defaultPrefilter ],
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prefilter: function( callback, prepend ) {
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if ( prepend ) {
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Animation.prefilters.unshift( callback );
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} else {
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Animation.prefilters.push( callback );
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}
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}
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} );
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jQuery.speed = function( speed, easing, fn ) {
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var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
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complete: fn || !fn && easing ||
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isFunction( speed ) && speed,
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duration: speed,
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easing: fn && easing || easing && !isFunction( easing ) && easing
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};
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// Go to the end state if fx are off
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if ( jQuery.fx.off ) {
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opt.duration = 0;
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} else {
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if ( typeof opt.duration !== "number" ) {
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if ( opt.duration in jQuery.fx.speeds ) {
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opt.duration = jQuery.fx.speeds[ opt.duration ];
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} else {
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opt.duration = jQuery.fx.speeds._default;
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}
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}
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}
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// Normalize opt.queue - true/undefined/null -> "fx"
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if ( opt.queue == null || opt.queue === true ) {
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opt.queue = "fx";
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}
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// Queueing
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opt.old = opt.complete;
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opt.complete = function() {
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if ( isFunction( opt.old ) ) {
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opt.old.call( this );
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}
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if ( opt.queue ) {
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jQuery.dequeue( this, opt.queue );
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}
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};
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return opt;
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};
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jQuery.fn.extend( {
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fadeTo: function( speed, to, easing, callback ) {
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// Show any hidden elements after setting opacity to 0
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return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()
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// Animate to the value specified
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.end().animate( { opacity: to }, speed, easing, callback );
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},
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animate: function( prop, speed, easing, callback ) {
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var empty = jQuery.isEmptyObject( prop ),
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optall = jQuery.speed( speed, easing, callback ),
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doAnimation = function() {
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// Operate on a copy of prop so per-property easing won't be lost
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var anim = Animation( this, jQuery.extend( {}, prop ), optall );
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// Empty animations, or finishing resolves immediately
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if ( empty || dataPriv.get( this, "finish" ) ) {
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anim.stop( true );
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}
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};
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doAnimation.finish = doAnimation;
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return empty || optall.queue === false ?
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this.each( doAnimation ) :
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this.queue( optall.queue, doAnimation );
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},
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stop: function( type, clearQueue, gotoEnd ) {
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var stopQueue = function( hooks ) {
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var stop = hooks.stop;
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delete hooks.stop;
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stop( gotoEnd );
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};
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if ( typeof type !== "string" ) {
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gotoEnd = clearQueue;
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clearQueue = type;
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type = undefined;
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}
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if ( clearQueue ) {
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this.queue( type || "fx", [] );
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}
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return this.each( function() {
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var dequeue = true,
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index = type != null && type + "queueHooks",
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timers = jQuery.timers,
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data = dataPriv.get( this );
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if ( index ) {
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if ( data[ index ] && data[ index ].stop ) {
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stopQueue( data[ index ] );
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}
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} else {
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for ( index in data ) {
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if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
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stopQueue( data[ index ] );
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}
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}
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}
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for ( index = timers.length; index--; ) {
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if ( timers[ index ].elem === this &&
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( type == null || timers[ index ].queue === type ) ) {
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|
timers[ index ].anim.stop( gotoEnd );
|
|
dequeue = false;
|
|
timers.splice( index, 1 );
|
|
}
|
|
}
|
|
|
|
// Start the next in the queue if the last step wasn't forced.
|
|
// Timers currently will call their complete callbacks, which
|
|
// will dequeue but only if they were gotoEnd.
|
|
if ( dequeue || !gotoEnd ) {
|
|
jQuery.dequeue( this, type );
|
|
}
|
|
} );
|
|
},
|
|
finish: function( type ) {
|
|
if ( type !== false ) {
|
|
type = type || "fx";
|
|
}
|
|
return this.each( function() {
|
|
var index,
|
|
data = dataPriv.get( this ),
|
|
queue = data[ type + "queue" ],
|
|
hooks = data[ type + "queueHooks" ],
|
|
timers = jQuery.timers,
|
|
length = queue ? queue.length : 0;
|
|
|
|
// Enable finishing flag on private data
|
|
data.finish = true;
|
|
|
|
// Empty the queue first
|
|
jQuery.queue( this, type, [] );
|
|
|
|
if ( hooks && hooks.stop ) {
|
|
hooks.stop.call( this, true );
|
|
}
|
|
|
|
// Look for any active animations, and finish them
|
|
for ( index = timers.length; index--; ) {
|
|
if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
|
|
timers[ index ].anim.stop( true );
|
|
timers.splice( index, 1 );
|
|
}
|
|
}
|
|
|
|
// Look for any animations in the old queue and finish them
|
|
for ( index = 0; index < length; index++ ) {
|
|
if ( queue[ index ] && queue[ index ].finish ) {
|
|
queue[ index ].finish.call( this );
|
|
}
|
|
}
|
|
|
|
// Turn off finishing flag
|
|
delete data.finish;
|
|
} );
|
|
}
|
|
} );
|
|
|
|
jQuery.each( [ "toggle", "show", "hide" ], function( _i, name ) {
|
|
var cssFn = jQuery.fn[ name ];
|
|
jQuery.fn[ name ] = function( speed, easing, callback ) {
|
|
return speed == null || typeof speed === "boolean" ?
|
|
cssFn.apply( this, arguments ) :
|
|
this.animate( genFx( name, true ), speed, easing, callback );
|
|
};
|
|
} );
|
|
|
|
// Generate shortcuts for custom animations
|
|
jQuery.each( {
|
|
slideDown: genFx( "show" ),
|
|
slideUp: genFx( "hide" ),
|
|
slideToggle: genFx( "toggle" ),
|
|
fadeIn: { opacity: "show" },
|
|
fadeOut: { opacity: "hide" },
|
|
fadeToggle: { opacity: "toggle" }
|
|
}, function( name, props ) {
|
|
jQuery.fn[ name ] = function( speed, easing, callback ) {
|
|
return this.animate( props, speed, easing, callback );
|
|
};
|
|
} );
|
|
|
|
jQuery.timers = [];
|
|
jQuery.fx.tick = function() {
|
|
var timer,
|
|
i = 0,
|
|
timers = jQuery.timers;
|
|
|
|
fxNow = Date.now();
|
|
|
|
for ( ; i < timers.length; i++ ) {
|
|
timer = timers[ i ];
|
|
|
|
// Run the timer and safely remove it when done (allowing for external removal)
|
|
if ( !timer() && timers[ i ] === timer ) {
|
|
timers.splice( i--, 1 );
|
|
}
|
|
}
|
|
|
|
if ( !timers.length ) {
|
|
jQuery.fx.stop();
|
|
}
|
|
fxNow = undefined;
|
|
};
|
|
|
|
jQuery.fx.timer = function( timer ) {
|
|
jQuery.timers.push( timer );
|
|
jQuery.fx.start();
|
|
};
|
|
|
|
jQuery.fx.interval = 13;
|
|
jQuery.fx.start = function() {
|
|
if ( inProgress ) {
|
|
return;
|
|
}
|
|
|
|
inProgress = true;
|
|
schedule();
|
|
};
|
|
|
|
jQuery.fx.stop = function() {
|
|
inProgress = null;
|
|
};
|
|
|
|
jQuery.fx.speeds = {
|
|
slow: 600,
|
|
fast: 200,
|
|
|
|
// Default speed
|
|
_default: 400
|
|
};
|
|
|
|
return jQuery;
|
|
} );
|