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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 #include "remoting/base/plugin_message_loop_proxy.h" | |
| 6 | |
| 7 namespace remoting { | |
| 8 | |
| 9 PluginMessageLoopProxy::PluginMessageLoopProxy(Delegate* delegate) | |
| 10 : delegate_(delegate) { | |
| 11 } | |
| 12 | |
| 13 PluginMessageLoopProxy::~PluginMessageLoopProxy() { | |
| 14 } | |
| 15 | |
| 16 void PluginMessageLoopProxy::Detach() { | |
| 17 base::AutoLock auto_lock(lock_); | |
| 18 delegate_ = NULL; | |
| 19 } | |
| 20 | |
| 21 // MessageLoopProxy interface implementation. | |
| 22 bool PluginMessageLoopProxy::PostTask( | |
| 23 const tracked_objects::Location& from_here, | |
| 24 Task* task) { | |
| 25 return PostDelayedTask(from_here, task, 0); | |
| 26 } | |
| 27 | |
| 28 bool PluginMessageLoopProxy::PostDelayedTask( | |
| 29 const tracked_objects::Location& from_here, | |
| 30 Task* task, | |
| 31 int64 delay_ms) { | |
| 32 base::AutoLock auto_lock(lock_); | |
| 33 if (!delegate_) { | |
| 34 return false; | |
| 35 } else { | |
| 36 return delegate_->RunOnPluginThread( | |
| 37 delay_ms, &PluginMessageLoopProxy::RunTask, task); | |
| 38 } | |
| 39 } | |
| 40 | |
| 41 bool PluginMessageLoopProxy::PostNonNestableTask( | |
| 42 const tracked_objects::Location& from_here, | |
| 43 Task* task) { | |
| 44 // All tasks running on this message loop are non-nestable. | |
| 45 return PostTask(from_here, task); | |
| 46 } | |
| 47 | |
| 48 bool PluginMessageLoopProxy::PostNonNestableDelayedTask( | |
| 49 const tracked_objects::Location& from_here, | |
| 50 Task* task, | |
| 51 int64 delay_ms) { | |
| 52 // All tasks running on this message loop are non-nestable. | |
| 53 return PostDelayedTask(from_here, task, delay_ms); | |
| 54 } | |
| 55 | |
| 56 bool PluginMessageLoopProxy::PostTask( | |
| 57 const tracked_objects::Location& from_here, | |
| 58 const base::Closure& task) { | |
| 59 return PostDelayedTask(from_here, task, 0); | |
| 60 } | |
| 61 | |
| 62 bool PluginMessageLoopProxy::PostDelayedTask( | |
| 63 const tracked_objects::Location& from_here, | |
| 64 const base::Closure& task, | |
| 65 int64 delay_ms) { | |
| 66 base::AutoLock auto_lock(lock_); | |
| 67 if (!delegate_) { | |
| 68 return false; | |
| 69 } else { | |
| 70 base::Closure* task_on_heap = new base::Closure(task); | |
| 71 return delegate_->RunOnPluginThread( | |
| 72 delay_ms, &PluginMessageLoopProxy::RunClosure, task_on_heap); | |
| 73 } | |
| 74 } | |
| 75 | |
| 76 bool PluginMessageLoopProxy::PostNonNestableTask( | |
| 77 const tracked_objects::Location& from_here, | |
| 78 const base::Closure& task) { | |
| 79 // All tasks running on this message loop are non-nestable. | |
| 80 return PostTask(from_here, task); | |
| 81 } | |
| 82 | |
| 83 bool PluginMessageLoopProxy::PostNonNestableDelayedTask( | |
| 84 const tracked_objects::Location& from_here, | |
| 85 const base::Closure& task, | |
| 86 int64 delay_ms) { | |
| 87 // All tasks running on this message loop are non-nestable. | |
| 88 return PostDelayedTask(from_here, task, delay_ms); | |
| 89 } | |
| 90 | |
| 91 bool PluginMessageLoopProxy::BelongsToCurrentThread() { | |
| 92 base::AutoLock auto_lock(lock_); | |
| 93 if (delegate_) { | |
| 94 return delegate_->IsPluginThread(); | |
| 95 } else { | |
| 96 return false; | |
| 97 } | |
| 98 } | |
| 99 | |
| 100 // static | |
| 101 void PluginMessageLoopProxy::RunTask(void* data) { | |
| 102 Task* task = reinterpret_cast<Task*>(data); | |
| 103 task->Run(); | |
| 104 delete task; | |
| 105 } | |
| 106 | |
| 107 // static | |
| 108 void PluginMessageLoopProxy::RunClosure(void* data) { | |
| 109 base::Closure* task = reinterpret_cast<base::Closure*>(data); | |
| 110 task->Run(); | |
| 111 delete task; | |
| 112 } | |
| 113 | |
| 114 } // namespace remoting | |
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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/