PLayerTransactionChild*
CompositorChild::AllocPLayerTransactionChild(const nsTArray<LayersBackend>& aBackendHints,
const uint64_t& aId,
TextureFactoryIdentifier*,
bool*)
{
LayerTransactionChild* c = new LayerTransactionChild();
c->AddIPDLReference();
return c;
}
void
CompositorChild::Destroy()
{
mLayerManager->Destroy();
mLayerManager = nullptr;
while (size_t len = ManagedPLayerTransactionChild().Length()) {
LayerTransactionChild* layers =
static_cast<LayerTransactionChild*>(ManagedPLayerTransactionChild()[len - 1]);
layers->Destroy();
}
SendStop();
}
static void
SendLayersDependentApzcTargetConfirmation(nsIPresShell* aShell, uint64_t aInputBlockId,
const nsTArray<ScrollableLayerGuid>& aTargets)
{
LayerManager* lm = aShell->GetLayerManager();
if (!lm) {
return;
}
LayerTransactionChild* shadow = lm->AsShadowForwarder()->GetShadowManager();
if (!shadow) {
return;
}
shadow->SendSetConfirmedTargetAPZC(aInputBlockId, aTargets);
}
void
RenderFrameChild::Destroy()
{
size_t numChildren = ManagedPLayerTransactionChild().Length();
NS_ABORT_IF_FALSE(0 == numChildren || 1 == numChildren,
"render frame must only have 0 or 1 layer forwarder");
if (numChildren) {
LayerTransactionChild* layers =
static_cast<LayerTransactionChild*>(ManagedPLayerTransactionChild()[0]);
layers->Destroy();
// |layers| was just deleted, take care
}
Send__delete__(this);
// WARNING: |this| is dead, hands off
}
