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Bug 897452 - Part 14 - Implement CompositableChild::ActorDestroy clearing the back-reference to it - r=nical

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This commit is contained in:
Benoit Jacob 2013-12-11 20:45:09 -05:00
parent 01bec9054e
commit 662b111d2c
1 changed files with 7 additions and 1 deletions
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8
gfx/layers/client/CompositableClient.h
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@ -145,6 +145,8 @@ public:
protected:
CompositableChild* mCompositableChild;
CompositableForwarder* mForwarder;
friend class CompositableChild;
};
/**
@ -178,7 +180,11 @@ public:
return mCompositableClient;
}
virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE;
virtual void ActorDestroy(ActorDestroyReason) MOZ_OVERRIDE {
if (mCompositableClient) {
mCompositableClient->mCompositableChild = nullptr;
}
}
void SetAsyncID(uint64_t aID) { mID = aID; }
uint64_t GetAsyncID() const