dom/plugins/ipc/PluginBackgroundDestroyer.h@b8a032363ba2 (annotated)
dom/plugins/ipc/PluginBackgroundDestroyer.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| michael@0 | 2 | * vim: sw=4 ts=8 et : |
| michael@0 | 3 | */ |
| michael@0 | 4 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 5 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 6 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 7 | |
| michael@0 | 8 | #ifndef dom_plugins_PluginBackgroundDestroyer |
| michael@0 | 9 | #define dom_plugins_PluginBackgroundDestroyer |
| michael@0 | 10 | |
| michael@0 | 11 | #include "mozilla/plugins/PPluginBackgroundDestroyerChild.h" |
| michael@0 | 12 | #include "mozilla/plugins/PPluginBackgroundDestroyerParent.h" |
| michael@0 | 13 | |
| michael@0 | 14 | #include "gfxSharedImageSurface.h" |
| michael@0 | 15 | |
| michael@0 | 16 | class gfxASurface; |
| michael@0 | 17 | |
| michael@0 | 18 | namespace mozilla { |
| michael@0 | 19 | namespace plugins { |
| michael@0 | 20 | |
| michael@0 | 21 | /** |
| michael@0 | 22 | * When instances of this class are destroyed, the old background goes |
| michael@0 | 23 | * along with them, completing the destruction process (whether or not |
| michael@0 | 24 | * the plugin stayed alive long enough to ack). |
| michael@0 | 25 | */ |
| michael@0 | 26 | class PluginBackgroundDestroyerParent : public PPluginBackgroundDestroyerParent { |
| michael@0 | 27 | public: |
| michael@0 | 28 | PluginBackgroundDestroyerParent(gfxASurface* aDyingBackground); |
| michael@0 | 29 | |
| michael@0 | 30 | virtual ~PluginBackgroundDestroyerParent(); |
| michael@0 | 31 | |
| michael@0 | 32 | private: |
| michael@0 | 33 | virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE; |
| michael@0 | 34 | |
| michael@0 | 35 | nsRefPtr<gfxASurface> mDyingBackground; |
| michael@0 | 36 | }; |
| michael@0 | 37 | |
| michael@0 | 38 | /** |
| michael@0 | 39 | * This class exists solely to instruct its instance to release its |
| michael@0 | 40 | * current background, a new one may be coming. |
| michael@0 | 41 | */ |
| michael@0 | 42 | class PluginBackgroundDestroyerChild : public PPluginBackgroundDestroyerChild { |
| michael@0 | 43 | public: |
| michael@0 | 44 | PluginBackgroundDestroyerChild() { } |
| michael@0 | 45 | virtual ~PluginBackgroundDestroyerChild() { } |
| michael@0 | 46 | |
| michael@0 | 47 | private: |
| michael@0 | 48 | // Implementing this for good hygiene. |
| michael@0 | 49 | virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE |
| michael@0 | 50 | { } |
| michael@0 | 51 | }; |
| michael@0 | 52 | |
| michael@0 | 53 | } // namespace plugins |
| michael@0 | 54 | } // namespace mozilla |
| michael@0 | 55 | |
| michael@0 | 56 | #endif // dom_plugins_PluginBackgroundDestroyer |
