Index: webkit/plugins/ppapi/ppb_flash_message_loop_impl.cc |
=================================================================== |
--- webkit/plugins/ppapi/ppb_flash_message_loop_impl.cc (revision 213561) |
+++ webkit/plugins/ppapi/ppb_flash_message_loop_impl.cc (working copy) |
@@ -1,113 +0,0 @@ |
-// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "webkit/plugins/ppapi/ppb_flash_message_loop_impl.h" |
- |
-#include "base/callback.h" |
-#include "base/message_loop/message_loop.h" |
-#include "ppapi/c/pp_errors.h" |
- |
-using ppapi::thunk::PPB_Flash_MessageLoop_API; |
- |
-namespace webkit { |
-namespace ppapi { |
- |
-class PPB_Flash_MessageLoop_Impl::State |
- : public base::RefCounted<PPB_Flash_MessageLoop_Impl::State> { |
- public: |
- State() : result_(PP_OK), run_called_(false), quit_called_(false) { |
- } |
- |
- int32_t result() const { return result_; } |
- void set_result(int32_t result) { result_ = result; } |
- |
- bool run_called() const { return run_called_; } |
- void set_run_called() { run_called_ = true; } |
- |
- bool quit_called() const { return quit_called_; } |
- void set_quit_called() { quit_called_ = true; } |
- |
- const RunFromHostProxyCallback& run_callback() const { return run_callback_; } |
- void set_run_callback(const RunFromHostProxyCallback& run_callback) { |
- run_callback_ = run_callback; |
- } |
- |
- private: |
- int32_t result_; |
- bool run_called_; |
- bool quit_called_; |
- RunFromHostProxyCallback run_callback_; |
-}; |
- |
-PPB_Flash_MessageLoop_Impl::PPB_Flash_MessageLoop_Impl(PP_Instance instance) |
- : Resource(::ppapi::OBJECT_IS_IMPL, instance), |
- state_(new State()) { |
-} |
- |
-PPB_Flash_MessageLoop_Impl::~PPB_Flash_MessageLoop_Impl() { |
- // It is a no-op if either Run() hasn't been called or Quit() has been called |
- // to balance the call to Run(). |
- InternalQuit(PP_ERROR_ABORTED); |
-} |
- |
-// static |
-PP_Resource PPB_Flash_MessageLoop_Impl::Create(PP_Instance instance) { |
- return (new PPB_Flash_MessageLoop_Impl(instance))->GetReference(); |
-} |
- |
-PPB_Flash_MessageLoop_API* |
- PPB_Flash_MessageLoop_Impl::AsPPB_Flash_MessageLoop_API() { |
- return this; |
-} |
- |
-int32_t PPB_Flash_MessageLoop_Impl::Run() { |
- return InternalRun(RunFromHostProxyCallback()); |
-} |
- |
-void PPB_Flash_MessageLoop_Impl::RunFromHostProxy( |
- const RunFromHostProxyCallback& callback) { |
- InternalRun(callback); |
-} |
- |
-void PPB_Flash_MessageLoop_Impl::Quit() { |
- InternalQuit(PP_OK); |
-} |
- |
-int32_t PPB_Flash_MessageLoop_Impl::InternalRun( |
- const RunFromHostProxyCallback& callback) { |
- if (state_->run_called()) { |
- if (!callback.is_null()) |
- callback.Run(PP_ERROR_FAILED); |
- return PP_ERROR_FAILED; |
- } |
- state_->set_run_called(); |
- state_->set_run_callback(callback); |
- |
- // It is possible that the PPB_Flash_MessageLoop_Impl object has been |
- // destroyed when the nested message loop exits. |
- scoped_refptr<State> state_protector(state_); |
- { |
- base::MessageLoop::ScopedNestableTaskAllower allow( |
- base::MessageLoop::current()); |
- base::MessageLoop::current()->Run(); |
- } |
- // Don't access data members of the class below. |
- |
- return state_protector->result(); |
-} |
- |
-void PPB_Flash_MessageLoop_Impl::InternalQuit(int32_t result) { |
- if (!state_->run_called() || state_->quit_called()) |
- return; |
- state_->set_quit_called(); |
- state_->set_result(result); |
- |
- base::MessageLoop::current()->QuitNow(); |
- |
- if (!state_->run_callback().is_null()) |
- state_->run_callback().Run(result); |
-} |
- |
-} // namespace ppapi |
-} // namespace webkit |