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[DOM] Improve MessagePort state machine.

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This commit is contained in:
Moonchild 2023-11-23 17:32:44 +01:00 • committed by roytam1
commit 114daae894
1 changed files with 6 additions and 0 deletions
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6
dom/messagechannel/MessagePort.cpp
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@ -296,6 +296,11 @@ MessagePort::MessagePort(nsIGlobalObject* aGlobal)
MessagePort::~MessagePort() MessagePort::~MessagePort()
{ {
CloseForced(); CloseForced();
MOZ_ASSERT(!mActor);
if (mActor) {
mActor->SetPort(nullptr);
mActor = nullptr;
}
MOZ_ASSERT(!mWorkerHolder); MOZ_ASSERT(!mWorkerHolder);
} }
@ -370,6 +375,7 @@ MessagePort::Initialize(const nsID& aUUID,
nsAutoPtr<WorkerHolder> workerHolder(new MessagePortWorkerHolder(this)); nsAutoPtr<WorkerHolder> workerHolder(new MessagePortWorkerHolder(this));
if (NS_WARN_IF(!workerHolder->HoldWorker(workerPrivate, Closing))) { if (NS_WARN_IF(!workerHolder->HoldWorker(workerPrivate, Closing))) {
CloseForced();
aRv.Throw(NS_ERROR_FAILURE); aRv.Throw(NS_ERROR_FAILURE);
return; return;
} }