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Bug 1419305 - Part 1: Use MicroTask on CustomElements correctly

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Tag UXP Issue #1344
This commit is contained in:
Gaming4JC 2020-01-22 21:17:30 -05:00 • committed by Roy Tam
commit 8a0e7286e0
2 changed files with 7 additions and 8 deletions
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5
dom/base/CustomElementRegistry.cpp
View file

@ -1019,9 +1019,8 @@ CustomElementReactionsStack::Enqueue(Element* aElement,
}
CycleCollectedJSContext* context = CycleCollectedJSContext::Get();
RefPtr<ProcessBackupQueueRunnable> processBackupQueueRunnable =
new ProcessBackupQueueRunnable(this);
context->DispatchToMicroTask(processBackupQueueRunnable.forget());
RefPtr<BackupQueueMicroTask> bqmt = new BackupQueueMicroTask(this);
context->DispatchMicroTaskRunnable(bqmt.forget());
}
void

10
dom/base/CustomElementRegistry.h
View file

@ -311,21 +311,21 @@ private:
void Enqueue(Element* aElement, CustomElementReaction* aReaction);
private:
class ProcessBackupQueueRunnable : public mozilla::Runnable {
class BackupQueueMicroTask final : public mozilla::MicroTaskRunnable {
public:
explicit ProcessBackupQueueRunnable(CustomElementReactionsStack* aReactionStack)
: mReactionStack(aReactionStack)
explicit BackupQueueMicroTask(CustomElementReactionsStack* aReactionStack)
: MicroTaskRunnable()
, mReactionStack(aReactionStack)
{
MOZ_ASSERT(!mReactionStack->mIsBackupQueueProcessing,
"mIsBackupQueueProcessing should be initially false");
mReactionStack->mIsBackupQueueProcessing = true;
}
NS_IMETHOD Run() override
virtual void Run(AutoSlowOperation& aAso) override
{
mReactionStack->InvokeBackupQueue();
mReactionStack->mIsBackupQueueProcessing = false;
return NS_OK;
}
private: