1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/layers/ipc/ShadowLayerChild.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,39 @@
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 "ShadowLayerChild.h"
1.12 +#include "Layers.h" // for Layer
1.13 +#include "ShadowLayers.h" // for ShadowableLayer
1.14 +#include "nsDebug.h" // for NS_ABORT_IF_FALSE
1.15 +
1.16 +namespace mozilla {
1.17 +namespace layers {
1.18 +
1.19 +ShadowLayerChild::ShadowLayerChild(ShadowableLayer* aLayer)
1.20 + : mLayer(aLayer)
1.21 +{ }
1.22 +
1.23 +ShadowLayerChild::~ShadowLayerChild()
1.24 +{ }
1.25 +
1.26 +void
1.27 +ShadowLayerChild::ActorDestroy(ActorDestroyReason why)
1.28 +{
1.29 + NS_ABORT_IF_FALSE(AncestorDeletion != why,
1.30 + "shadowable layer should have been cleaned up by now");
1.31 +
1.32 + if (AbnormalShutdown == why) {
1.33 + // This is last-ditch emergency shutdown. Just have the layer
1.34 + // forget its IPDL resources; IPDL-generated code will clean up
1.35 + // automatically in this case.
1.36 + mLayer->AsLayer()->Disconnect();
1.37 + mLayer = nullptr;
1.38 + }
1.39 +}
1.40 +
1.41 +} // namespace layers
1.42 +} // namespace mozilla
