michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * vim: sw=2 ts=8 et :
michael@0:  */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "ShadowLayerChild.h"
michael@0: #include "Layers.h"                     // for Layer
michael@0: #include "ShadowLayers.h"               // for ShadowableLayer
michael@0: #include "nsDebug.h"                    // for NS_ABORT_IF_FALSE
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace layers {
michael@0: 
michael@0: ShadowLayerChild::ShadowLayerChild(ShadowableLayer* aLayer)
michael@0:   : mLayer(aLayer)
michael@0: { }
michael@0: 
michael@0: ShadowLayerChild::~ShadowLayerChild()
michael@0: { }
michael@0: 
michael@0: void
michael@0: ShadowLayerChild::ActorDestroy(ActorDestroyReason why)
michael@0: {
michael@0:   NS_ABORT_IF_FALSE(AncestorDeletion != why,
michael@0:                     "shadowable layer should have been cleaned up by now");
michael@0: 
michael@0:   if (AbnormalShutdown == why) {
michael@0:     // This is last-ditch emergency shutdown.  Just have the layer
michael@0:     // forget its IPDL resources; IPDL-generated code will clean up
michael@0:     // automatically in this case.
michael@0:     mLayer->AsLayer()->Disconnect();
michael@0:     mLayer = nullptr;
michael@0:   }
michael@0: }
michael@0: 
michael@0: }  // namespace layers
michael@0: }  // namespace mozilla