gecko-dev/dom/plugins/ipc/PluginBackgroundDestroyer.cpp

41 строка
1.2 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: sw=4 ts=8 et :
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "PluginBackgroundDestroyer.h"
#include "gfxSharedImageSurface.h"
using namespace mozilla;
using namespace plugins;
PluginBackgroundDestroyerParent::PluginBackgroundDestroyerParent(gfxASurface* aDyingBackground)
: mDyingBackground(aDyingBackground)
{
}
PluginBackgroundDestroyerParent::~PluginBackgroundDestroyerParent()
{
}
void
PluginBackgroundDestroyerParent::ActorDestroy(ActorDestroyReason why)
{
switch(why) {
case Deletion:
case AncestorDeletion:
if (gfxSharedImageSurface::IsSharedImage(mDyingBackground)) {
gfxSharedImageSurface* s =
static_cast<gfxSharedImageSurface*>(mDyingBackground.get());
DeallocShmem(s->GetShmem());
}
break;
default:
// We're shutting down or crashed, let automatic cleanup
// take care of our shmem, if we have one.
break;
}
}