1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/ipc/RenderFrameChild.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,51 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 + * vim: sw=2 ts=8 et :
1.6 + */
1.7 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.8 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.9 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.10 +
1.11 +#include "RenderFrameChild.h"
1.12 +#include "mozilla/layers/LayerTransactionChild.h"
1.13 +
1.14 +using mozilla::layers::PLayerTransactionChild;
1.15 +using mozilla::layers::LayerTransactionChild;
1.16 +
1.17 +namespace mozilla {
1.18 +namespace layout {
1.19 +
1.20 +void
1.21 +RenderFrameChild::Destroy()
1.22 +{
1.23 + size_t numChildren = ManagedPLayerTransactionChild().Length();
1.24 + NS_ABORT_IF_FALSE(0 == numChildren || 1 == numChildren,
1.25 + "render frame must only have 0 or 1 layer forwarder");
1.26 +
1.27 + if (numChildren) {
1.28 + LayerTransactionChild* layers =
1.29 + static_cast<LayerTransactionChild*>(ManagedPLayerTransactionChild()[0]);
1.30 + layers->Destroy();
1.31 + // |layers| was just deleted, take care
1.32 + }
1.33 +
1.34 + Send__delete__(this);
1.35 + // WARNING: |this| is dead, hands off
1.36 +}
1.37 +
1.38 +PLayerTransactionChild*
1.39 +RenderFrameChild::AllocPLayerTransactionChild()
1.40 +{
1.41 + LayerTransactionChild* c = new LayerTransactionChild();
1.42 + c->AddIPDLReference();
1.43 + return c;
1.44 +}
1.45 +
1.46 +bool
1.47 +RenderFrameChild::DeallocPLayerTransactionChild(PLayerTransactionChild* aLayers)
1.48 +{
1.49 + static_cast<LayerTransactionChild*>(aLayers)->ReleaseIPDLReference();
1.50 + return true;
1.51 +}
1.52 +
1.53 +} // namespace layout
1.54 +} // namespace mozilla
