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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef REMOTING_BASE_PLUGIN_MESSAGE_LOOP_H_ | |
| 6 #define REMOTING_BASE_PLUGIN_MESSAGE_LOOP_H_ | |
| 7 | |
| 8 #include "base/callback.h" | |
| 9 #include "base/compiler_specific.h" | |
| 10 #include "base/message_loop_proxy.h" | |
| 11 | |
| 12 namespace remoting { | |
| 13 | |
| 14 // MessageLoopProxy for plugin main threads. | |
| 15 class PluginMessageLoopProxy : public base::MessageLoopProxy { | |
| 16 public: | |
| 17 class Delegate { | |
| 18 public: | |
| 19 Delegate() { } | |
| 20 virtual ~Delegate() { } | |
| 21 | |
| 22 virtual bool RunOnPluginThread( | |
| 23 int delay_ms, void(function)(void*), void* data) = 0; | |
| 24 virtual bool IsPluginThread() = 0; | |
| 25 }; | |
| 26 | |
| 27 // Caller keeps ownership of delegate. | |
| 28 PluginMessageLoopProxy(Delegate* delegate); | |
| 29 virtual ~PluginMessageLoopProxy(); | |
| 30 | |
| 31 void Detach(); | |
| 32 | |
| 33 // base::MessageLoopProxy interface. | |
| 34 virtual bool PostTask( | |
| 35 const tracked_objects::Location& from_here, | |
| 36 Task* task) OVERRIDE; | |
| 37 virtual bool PostDelayedTask( | |
| 38 const tracked_objects::Location& from_here, | |
| 39 Task* task, | |
| 40 int64 delay_ms) OVERRIDE; | |
| 41 virtual bool PostNonNestableTask( | |
| 42 const tracked_objects::Location& from_here, | |
| 43 Task* task) OVERRIDE; | |
| 44 virtual bool PostNonNestableDelayedTask( | |
| 45 const tracked_objects::Location& from_here, | |
| 46 Task* task, | |
| 47 int64 delay_ms) OVERRIDE; | |
| 48 | |
| 49 virtual bool PostTask( | |
| 50 const tracked_objects::Location& from_here, | |
| 51 const base::Closure& task) OVERRIDE; | |
| 52 virtual bool PostDelayedTask( | |
| 53 const tracked_objects::Location& from_here, | |
| 54 const base::Closure& task, | |
| 55 int64 delay_ms) OVERRIDE; | |
| 56 virtual bool PostNonNestableTask( | |
| 57 const tracked_objects::Location& from_here, | |
| 58 const base::Closure& task) OVERRIDE; | |
| 59 virtual bool PostNonNestableDelayedTask( | |
| 60 const tracked_objects::Location& from_here, | |
| 61 const base::Closure& task, | |
| 62 int64 delay_ms) OVERRIDE; | |
| 63 | |
| 64 virtual bool BelongsToCurrentThread() OVERRIDE; | |
| 65 | |
| 66 private: | |
| 67 // |lock_| must be acquired when accessing |delegate_|. | |
| 68 base::Lock lock_; | |
| 69 Delegate* delegate_; | |
| 70 | |
| 71 static void RunTask(void* data); | |
| 72 static void RunClosure(void* data); | |
| 73 | |
| 74 DISALLOW_COPY_AND_ASSIGN(PluginMessageLoopProxy); | |
| 75 }; | |
| 76 | |
| 77 } // namespace remoting | |
| 78 | |
| 79 #endif // REMOTING_BASE_PLUGIN_MESSAGE_LOOP_H_ | |
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Chromium Code Reviews
Issue 7655006:
Revert 97050 - Add PluginMessageLoopProxy and use it for Host plugin UI thread. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/