Effects: Resolve issues revealed by recent Callbacks fix

Notify full progress before resolving empty animations
Register animation callbacks before their ticker
Remove the right timer when immediately-done animations spawn more

Ref 9d822bc1c1
Fixes gh-3502
Fixes gh-3503
Closes gh-3496
This commit is contained in:
Richard Gibson 2017-01-16 10:18:49 -08:00 committed by GitHub
parent efdb8a46e4
commit 3c89329cb2
2 changed files with 36 additions and 20 deletions

37
src/effects.js vendored
View File

@ -315,12 +315,19 @@ function Animation( elem, properties, options ) {
deferred.notifyWith( elem, [ animation, percent, remaining ] );
// If there's more to do, yield
if ( percent < 1 && length ) {
return remaining;
} else {
}
// If this was an empty animation, synthesize a final progress notification
if ( !length ) {
deferred.notifyWith( elem, [ animation, 1, 0 ] );
}
// Resolve the animation and report its conclusion
deferred.resolveWith( elem, [ animation ] );
return false;
}
},
animation = deferred.promise( {
elem: elem,
@ -385,6 +392,13 @@ function Animation( elem, properties, options ) {
animation.opts.start.call( elem, animation );
}
// Attach callbacks from options
animation
.progress( animation.opts.progress )
.done( animation.opts.done, animation.opts.complete )
.fail( animation.opts.fail )
.always( animation.opts.always );
jQuery.fx.timer(
jQuery.extend( tick, {
elem: elem,
@ -393,11 +407,7 @@ function Animation( elem, properties, options ) {
} )
);
// attach callbacks from options
return animation.progress( animation.opts.progress )
.done( animation.opts.done, animation.opts.complete )
.fail( animation.opts.fail )
.always( animation.opts.always );
return animation;
}
jQuery.Animation = jQuery.extend( Animation, {
@ -641,7 +651,7 @@ jQuery.fx.tick = function() {
for ( ; i < timers.length; i++ ) {
timer = timers[ i ];
// Checks the timer has not already been removed
// Run the timer and safely remove it when done (allowing for external removal)
if ( !timer() && timers[ i ] === timer ) {
timers.splice( i--, 1 );
}
@ -654,11 +664,16 @@ jQuery.fx.tick = function() {
};
jQuery.fx.timer = function( timer ) {
jQuery.timers.push( timer );
var i = jQuery.timers.push( timer ) - 1,
timers = jQuery.timers;
if ( timer() ) {
jQuery.fx.start();
} else {
jQuery.timers.pop();
// If the timer finished immediately, safely remove it (allowing for external removal)
// Use a superfluous post-decrement for better compressibility w.r.t. jQuery.fx.tick above
} else if ( timers[ i ] === timer ) {
timers.splice( i--, 1 );
}
};

17
test/unit/effects.js vendored
View File

@ -1256,17 +1256,18 @@ QUnit.test( "animate with CSS shorthand properties", function( assert ) {
} );
QUnit.test( "hide hidden elements, with animation (bug #7141)", function( assert ) {
assert.expect( 3 );
assert.expect( 4 );
var div = jQuery( "<div style='display:none'></div>" ).appendTo( "#qunit-fixture" );
assert.equal( div.css( "display" ), "none", "Element is hidden by default" );
div.hide( 1, function() {
assert.ok( !jQuery._data( div, "olddisplay" ), "olddisplay is undefined after hiding an already-hidden element" );
div.show( 1, function() {
assert.equal( div.css( "display" ), "block", "Show a double-hidden element" );
var div = jQuery( "<div id='bug7141' style='display:none'/>" ).appendTo( "#qunit-fixture" );
assert.equal( div.css( "display" ), "none", "Element is initially hidden" );
div.hide( 10, function() {
assert.equal( div.css( "display" ), "none", "Element is hidden in .hide() callback" );
div.show( 11, function() {
assert.equal( div.css( "display" ), "block", "Element is visible in .show() callback" );
} );
} );
this.clock.tick( 10 );
this.clock.tick( 50 );
assert.equal( div.css( "display" ), "block", "Element is visible after animations" );
} );
QUnit.test( "animate unit-less properties (#4966)", function( assert ) {