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removed animations length cached variable because the length can change while the for loop is running

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This commit is contained in:
Eric Rowell
2013-01-09 08:27:57 -08:00
parent eef3d58a1c
commit ffaa108830
2 changed files with 7 additions and 3 deletions
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8
src/Animation.js
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@@ -70,7 +70,7 @@
}; };
Kinetic.Animation._runFrames = function() { Kinetic.Animation._runFrames = function() {
var nodes = {}, animations = this.animations, len = animations.length; var nodes = {}, animations = this.animations;
/* /*
* loop through all animations and execute animation * loop through all animations and execute animation
* function. if the animation object has specified node, * function. if the animation object has specified node,
@@ -78,7 +78,11 @@
* drawing the same node multiple times. The node property * drawing the same node multiple times. The node property
* can be the stage itself or a layer * can be the stage itself or a layer
*/ */
for(var n = 0; n < len; n++) { /*
* WARNING: don't cache animations.length because it could change while
* the for loop is running, causing a JS error
*/
for(var n = 0; n < animations.length; n++) {
var anim = animations[n], node = anim.node, func = anim.func; var anim = animations[n], node = anim.node, func = anim.func;
anim._updateFrameObject(new Date().getTime()); anim._updateFrameObject(new Date().getTime());
if(node && node._id !== undefined) { if(node && node._id !== undefined) {

2
tests/js/manualTests.js
View File

@@ -142,7 +142,7 @@ Test.Modules.MANUAL = {
stage.add(layer); stage.add(layer);
}, },
'*ANIMATION - start and stop animation': function(containerId) { 'ANIMATION - start and stop animation': function(containerId) {
var stage = new Kinetic.Stage({ var stage = new Kinetic.Stage({
container: containerId, container: containerId,
width: 578, width: 578,