michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * vim: sw=4 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 "PluginBackgroundDestroyer.h"
michael@0: #include "gfxSharedImageSurface.h"
michael@0: 
michael@0: using namespace mozilla;
michael@0: using namespace plugins;
michael@0: 
michael@0: PluginBackgroundDestroyerParent::PluginBackgroundDestroyerParent(gfxASurface* aDyingBackground)
michael@0:   : mDyingBackground(aDyingBackground)
michael@0: {
michael@0: }
michael@0: 
michael@0: PluginBackgroundDestroyerParent::~PluginBackgroundDestroyerParent()
michael@0: {
michael@0: }
michael@0: 
michael@0: void
michael@0: PluginBackgroundDestroyerParent::ActorDestroy(ActorDestroyReason why)
michael@0: {
michael@0:     switch(why) {
michael@0:     case Deletion:
michael@0:     case AncestorDeletion:
michael@0:         if (gfxSharedImageSurface::IsSharedImage(mDyingBackground)) {
michael@0:             gfxSharedImageSurface* s =
michael@0:                 static_cast<gfxSharedImageSurface*>(mDyingBackground.get());
michael@0:             DeallocShmem(s->GetShmem());
michael@0:         }
michael@0:         break;
michael@0:     default:
michael@0:         // We're shutting down or crashed, let automatic cleanup
michael@0:         // take care of our shmem, if we have one.
michael@0:         break;
michael@0:     }
michael@0: }