OpenNeo/impress
OpenNeo/impress
1
0
Fork 1
Code Pull requests Activity

image subscriptions was not always properly unsubscribing; fixed

Browse source
This commit is contained in:
Emi Matchu 2012-07-27 23:34:19 -04:00
parent 42827362b6
commit 5f48dd0f0e
1 changed files with 23 additions and 22 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

45
public/javascripts/wardrobe.js
View file

@ -1126,7 +1126,8 @@ function Wardrobe() {
log("Outfit image still enqueued; will try again soon", outfit);
setTimeout(function () { checkSubscription(outfit) }, DELAY);
} else {
controller.unsubscribe(outfit);
// Unsubscribe everyone from this outfit and fire ready events
delete outfitSubscriptionTotals[outfit.id];
controller.events.trigger('imageReady', outfit);
}
} else {
@ -1137,31 +1138,31 @@ function Wardrobe() {
}
this.subscribe = function (outfit) {
if(outfit.id in outfitSubscriptionTotals) {
// The subscription is already running. Just mark that one more
// consumer is interested in it, and they'll all get a response soon.
outfitSubscriptionTotals[outfit.id] += 1;
} else {
// This is a new subscription!
outfitSubscriptionTotals[outfit.id] = 1;
if(outfit.image_enqueued) {
// If the image is enqueued, trigger that event and start checking.
controller.events.trigger('imageEnqueued', outfit);
checkSubscription(outfit);
if(outfit.image_enqueued) {
if(outfit.id in outfitSubscriptionTotals) {
// The subscription is already running. Just mark that one more
// consumer is interested in it, and they'll all get a response soon.
outfitSubscriptionTotals[outfit.id] += 1;
} else {
// Otherwise, never bother checking: skip straight to the ready phase.
// Give it an instant timeout so that we're sure the consumer is ready
// for the event. (It can be tricky when the consumer assigns this
// return value somewhere to know if it cares about the event, so the
// event can't fire before the return.)
setTimeout(function () {
controller.events.trigger('imageReady', outfit)
}, 0);
// This is a new subscription! Let's start checking it.
outfitSubscriptionTotals[outfit.id] = 1;
checkSubscription(outfit);
}
return outfit;
// Regardless, trigger the enqueued event for the new consumer's sake.
controller.events.trigger('imageEnqueued', outfit);
} else {
// Otherwise, never bother checking: skip straight to the ready phase.
// Give it an instant timeout so that we're sure the consumer is ready
// for the event. (It can be tricky when the consumer assigns this
// return value somewhere to know if it cares about the event, so the
// event can't fire before the return.)
setTimeout(function () {
controller.events.trigger('imageReady', outfit)
}, 0);
}
return outfit;
}
this.unsubscribe = function (outfit) {