dom/plugins/ipc/PluginBackgroundDestroyer.cpp

branch
TOR_BUG_9701
changeset 15
b8a032363ba2
equal deleted inserted replaced
-1:000000000000 0:4f719898721f
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2 * vim: sw=4 ts=8 et :
3 */
4 /* This Source Code Form is subject to the terms of the Mozilla Public
5 * License, v. 2.0. If a copy of the MPL was not distributed with this
6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7
8 #include "PluginBackgroundDestroyer.h"
9 #include "gfxSharedImageSurface.h"
10
11 using namespace mozilla;
12 using namespace plugins;
13
14 PluginBackgroundDestroyerParent::PluginBackgroundDestroyerParent(gfxASurface* aDyingBackground)
15 : mDyingBackground(aDyingBackground)
16 {
17 }
18
19 PluginBackgroundDestroyerParent::~PluginBackgroundDestroyerParent()
20 {
21 }
22
23 void
24 PluginBackgroundDestroyerParent::ActorDestroy(ActorDestroyReason why)
25 {
26 switch(why) {
27 case Deletion:
28 case AncestorDeletion:
29 if (gfxSharedImageSurface::IsSharedImage(mDyingBackground)) {
30 gfxSharedImageSurface* s =
31 static_cast<gfxSharedImageSurface*>(mDyingBackground.get());
32 DeallocShmem(s->GetShmem());
33 }
34 break;
35 default:
36 // We're shutting down or crashed, let automatic cleanup
37 // take care of our shmem, if we have one.
38 break;
39 }
40 }

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