The Tor Browser / file comparison
comparison: dom/plugins/ipc/PluginBackgroundDestroyer.h
dom/plugins/ipc/PluginBackgroundDestroyer.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:31727c4ea7f0 |
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| 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 #ifndef dom_plugins_PluginBackgroundDestroyer | |
| 9 #define dom_plugins_PluginBackgroundDestroyer | |
| 10 | |
| 11 #include "mozilla/plugins/PPluginBackgroundDestroyerChild.h" | |
| 12 #include "mozilla/plugins/PPluginBackgroundDestroyerParent.h" | |
| 13 | |
| 14 #include "gfxSharedImageSurface.h" | |
| 15 | |
| 16 class gfxASurface; | |
| 17 | |
| 18 namespace mozilla { | |
| 19 namespace plugins { | |
| 20 | |
| 21 /** | |
| 22 * When instances of this class are destroyed, the old background goes | |
| 23 * along with them, completing the destruction process (whether or not | |
| 24 * the plugin stayed alive long enough to ack). | |
| 25 */ | |
| 26 class PluginBackgroundDestroyerParent : public PPluginBackgroundDestroyerParent { | |
| 27 public: | |
| 28 PluginBackgroundDestroyerParent(gfxASurface* aDyingBackground); | |
| 29 | |
| 30 virtual ~PluginBackgroundDestroyerParent(); | |
| 31 | |
| 32 private: | |
| 33 virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE; | |
| 34 | |
| 35 nsRefPtr<gfxASurface> mDyingBackground; | |
| 36 }; | |
| 37 | |
| 38 /** | |
| 39 * This class exists solely to instruct its instance to release its | |
| 40 * current background, a new one may be coming. | |
| 41 */ | |
| 42 class PluginBackgroundDestroyerChild : public PPluginBackgroundDestroyerChild { | |
| 43 public: | |
| 44 PluginBackgroundDestroyerChild() { } | |
| 45 virtual ~PluginBackgroundDestroyerChild() { } | |
| 46 | |
| 47 private: | |
| 48 // Implementing this for good hygiene. | |
| 49 virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE | |
| 50 { } | |
| 51 }; | |
| 52 | |
| 53 } // namespace plugins | |
| 54 } // namespace mozilla | |
| 55 | |
| 56 #endif // dom_plugins_PluginBackgroundDestroyer |
