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[DOM] Store weak pointer to next parents.

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This commit is contained in:
Moonchild 2021-01-26 23:16:22 +00:00 • committed by roytam1
commit 202ef2a56a
2 changed files with 13 additions and 4 deletions
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11
dom/messagechannel/MessagePortService.cpp
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@ -9,6 +9,7 @@
#include "mozilla/ipc/BackgroundParent.h"
#include "mozilla/StaticPtr.h"
#include "mozilla/Unused.h"
#include "mozilla/WeakPtr.h"
#include "nsTArray.h"
using mozilla::ipc::AssertIsOnBackgroundThread;
@ -59,7 +60,7 @@ public:
{
uint32_t mSequenceID;
// MessagePortParent keeps the service alive, and we don't want a cycle.
MessagePortParent* mParent;
WeakPtr<MessagePortParent> mParent;
};
FallibleTArray<NextParent> mNextParents;
@ -275,9 +276,13 @@ MessagePortService::CloseAll(const nsID& aUUID, bool aForced)
data->mParent->Close();
}
for (const MessagePortServiceData::NextParent& parent : data->mNextParents) {
parent.mParent->CloseAndDelete();
for (const MessagePortServiceData::NextParent& nextParent : data->mNextParents) {
MessagePortParent* const parent = nextParent.mParent;
if (parent) {
parent->CloseAndDelete();
}
}
data->mNextParents.Clear();
nsID destinationUUID = data->mDestinationUUID;