Adds _mark and _unmark as a mean to keep track of ongoing non-queued animations in fn.promise.
This commit is contained in:
jaubourg
parent
f182b7b921
commit
3411d47a6a
3 changed files with 188 additions and 42 deletions
17
src/effects.js
vendored
17
src/effects.js
vendored
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@ -118,13 +118,17 @@ jQuery.fn.extend({
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var optall = jQuery.speed(speed, easing, callback);
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if ( jQuery.isEmptyObject( prop ) ) {
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return this.each( optall.complete );
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return this.each( optall.complete, [ false ] );
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}
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return this[ optall.queue === false ? "each" : "queue" ](function() {
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// XXX 'this' does not always have a nodeName when running the
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// test suite
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if ( optall.queue === false ) {
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jQuery._mark( this );
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}
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var opt = jQuery.extend({}, optall), p,
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isElement = this.nodeType === 1,
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hidden = isElement && jQuery(this).is(":hidden"),
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@ -234,6 +238,10 @@ jQuery.fn.extend({
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}
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this.each(function() {
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// clear marker counters if we know they won't be
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if ( !gotoEnd ) {
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jQuery._unmark( true, this );
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}
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// go in reverse order so anything added to the queue during the loop is ignored
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for ( var i = timers.length - 1; i >= 0; i-- ) {
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if ( timers[i].elem === this ) {
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@ -295,10 +303,13 @@ jQuery.extend({
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// Queueing
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opt.old = opt.complete;
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opt.complete = function() {
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opt.complete = function( noUnmark ) {
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if ( opt.queue !== false ) {
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jQuery(this).dequeue();
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jQuery.dequeue( this );
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} else if ( noUnmark !== false ) {
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jQuery._unmark( this );
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}
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if ( jQuery.isFunction( opt.old ) ) {
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opt.old.call( this );
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}
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102
src/queue.js
102
src/queue.js
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@ -1,32 +1,74 @@
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(function( jQuery ) {
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function handleQueueMarkDefer( elem, type, src ) {
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var deferDataKey = type + "defer",
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queueDataKey = type + "queue",
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markDataKey = type + "mark",
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defer = jQuery.data( elem, deferDataKey, undefined, true );
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if ( defer &&
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( src === "queue" || !jQuery.data( elem, queueDataKey, undefined, true ) ) &&
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( src === "mark " || !jQuery.data( elem, markDataKey, undefined, true ) ) ) {
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// Give room for hard-coded callbacks to fire first
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// and eventually mark/queue something else on the element
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setTimeout( function() {
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if ( !jQuery.data( elem, queueDataKey, undefined, true ) &&
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!jQuery.data( elem, markDataKey, undefined, true ) ) {
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jQuery.removeData( elem, deferDataKey, true );
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defer.resolve();
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}
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}, 0 );
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}
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}
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jQuery.extend({
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_mark: function( elem, type ) {
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if ( elem ) {
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type = (type || "fx") + "mark";
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jQuery.data( elem, type, (jQuery.data(elem,type,undefined,true) || 0) + 1, true );
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}
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},
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_unmark: function( force, elem, type ) {
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if ( force !== true ) {
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type = elem;
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elem = force;
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force = false;
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}
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if ( elem ) {
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type = type || "fx";
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var key = type + "mark",
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count = force ? 0 : ( (jQuery.data( elem, key, undefined, true) || 1 ) - 1 );
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if ( count ) {
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jQuery.data( elem, key, count, true );
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} else {
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jQuery.removeData( elem, key, true );
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handleQueueMarkDefer( elem, type, "mark" );
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}
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}
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},
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queue: function( elem, type, data ) {
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if ( !elem ) {
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return;
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if ( elem ) {
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type = (type || "fx") + "queue";
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var q = jQuery.data( elem, type, undefined, true ) || [];
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// Speed up dequeue by getting out quickly if this is just a lookup
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if ( data ) {
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if ( !q.length || jQuery.isArray(data) ) {
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q = jQuery.data( elem, type, jQuery.makeArray(data), true );
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} else {
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q.push( data );
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}
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}
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return q;
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}
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type = (type || "fx") + "queue";
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var q = jQuery._data( elem, type );
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// Speed up dequeue by getting out quickly if this is just a lookup
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if ( !data ) {
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return q || [];
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}
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if ( !q || jQuery.isArray(data) ) {
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q = jQuery._data( elem, type, jQuery.makeArray(data) );
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} else {
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q.push( data );
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}
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return q;
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},
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dequeue: function( elem, type ) {
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type = type || "fx";
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var queue = jQuery.queue( elem, type ),
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fn = queue.shift(),
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defer;
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@ -50,17 +92,7 @@ jQuery.extend({
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if ( !queue.length ) {
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jQuery.removeData( elem, type + "queue", true );
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// Look if we have observers and resolve if needed
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if (( defer = jQuery.data( elem, type + "defer", undefined, true ) )) {
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// Give room for hard-coded callbacks to fire first
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// and eventually add another animation on the element
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setTimeout( function() {
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if ( !jQuery.data( elem, type + "queue", undefined, true ) ) {
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jQuery.removeData( elem, type + "defer", true );
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defer.resolve();
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}
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}, 0 );
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}
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handleQueueMarkDefer( elem, type, "queue" );
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}
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}
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});
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@ -120,7 +152,8 @@ jQuery.fn.extend({
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i = elements.length,
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count = 1,
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deferDataKey = type + "defer",
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queueDataKey = type + "queue";
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queueDataKey = type + "queue",
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markDataKey = type + "mark";
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function resolve() {
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if ( !( --count ) ) {
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defer.resolveWith( elements, [ elements ] );
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@ -128,7 +161,8 @@ jQuery.fn.extend({
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}
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while( i-- ) {
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if (( tmp = jQuery.data( elements[ i ], deferDataKey, undefined, true ) ||
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jQuery.data( elements[ i ], queueDataKey, undefined, true ) &&
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( jQuery.data( elements[ i ], queueDataKey, undefined, true ) ||
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jQuery.data( elements[ i ], markDataKey, undefined, true ) ) &&
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jQuery.data( elements[ i ], deferDataKey, jQuery._Deferred(), true ) )) {
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count++;
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tmp.done( resolve );
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@ -1,10 +1,17 @@
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module("queue", { teardown: moduleTeardown });
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test("queue() with other types",function() {
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expect(9);
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expect(11);
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var counter = 0;
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var $div = jQuery({});
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stop();
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var $div = jQuery({}),
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defer;
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$div.promise('foo').done(function() {
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equals( counter, 0, "Deferred for collection with no queue is automatically resolved" );
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});
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$div
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.queue('foo',function(){
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@ -22,6 +29,11 @@ test("queue() with other types",function() {
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equals( ++counter, 4, "Dequeuing" );
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});
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defer = $div.promise('foo').done(function() {
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equals( counter, 4, "Testing previous call to dequeue in deferred" );
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start();
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});
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equals( $div.queue('foo').length, 4, "Testing queue length" );
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$div.dequeue('foo');
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@ -74,7 +86,7 @@ test("queue(name) passes in the next item in the queue as a parameter", function
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});
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test("queue() passes in the next item in the queue as a parameter to fx queues", function() {
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expect(2);
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expect(3);
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stop();
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var div = jQuery({});
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@ -87,11 +99,15 @@ test("queue() passes in the next item in the queue as a parameter to fx queues",
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}).queue(function(next) {
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equals(++counter, 2, "Next was called");
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next();
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start();
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}).queue("bar", function() {
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equals(++counter, 3, "Other queues are not triggered by next()")
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});
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jQuery.when( div.promise("fx"), div ).done(function() {
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equals(counter, 2, "Deferreds resolved");
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start();
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});
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});
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test("delay()", function() {
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@ -110,7 +126,9 @@ test("delay()", function() {
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});
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test("clearQueue(name) clears the queue", function() {
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expect(1);
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expect(2);
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stop()
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var div = jQuery({});
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var counter = 0;
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@ -123,6 +141,11 @@ test("clearQueue(name) clears the queue", function() {
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counter++;
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});
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div.promise("foo").done(function() {
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ok( true, "dequeue resolves the deferred" );
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start();
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});
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div.dequeue("foo");
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equals(counter, 1, "the queue was cleared");
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@ -146,3 +169,81 @@ test("clearQueue() clears the fx queue", function() {
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div.removeData();
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});
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test("_mark() and _unmark()", function() {
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expect(1);
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var div = {},
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$div = jQuery( div );
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stop();
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jQuery._mark( div, "foo" );
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jQuery._mark( div, "foo" );
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jQuery._unmark( div, "foo" );
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jQuery._unmark( div, "foo" );
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$div.promise( "foo" ).done(function() {
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ok( true, "No more marks" );
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start();
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});
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});
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test("_mark() and _unmark() default to 'fx'", function() {
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expect(1);
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var div = {},
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$div = jQuery( div );
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stop();
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jQuery._mark( div );
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jQuery._mark( div );
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jQuery._unmark( div, "fx" );
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jQuery._unmark( div );
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$div.promise().done(function() {
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ok( true, "No more marks" );
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start();
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});
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});
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test("promise()", function() {
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expect(1);
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stop();
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var objects = [];
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jQuery.each( [{}, {}], function( i, div ) {
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var $div = jQuery( div );
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$div.queue(function( next ) {
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setTimeout( function() {
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if ( i ) {
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next();
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setTimeout( function() {
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jQuery._unmark( div );
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}, 20 );
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} else {
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jQuery._unmark( div );
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setTimeout( function() {
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next();
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}, 20 );
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}
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}, 50 );
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}).queue(function( next ) {
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next();
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});
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jQuery._mark( div );
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objects.push( $div );
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});
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jQuery.when.apply( jQuery, objects ).done(function() {
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ok( true, "Deferred resolved" );
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start();
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});
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jQuery.each( objects, function() {
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this.dequeue();
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});
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});
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