text: // Copyright (c) 2010 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 "ppapi/proxy/ppb_testing_proxy.h"
  
  #include "base/message_loop.h"
  #include "ppapi/c/dev/ppb_testing_dev.h"
  #include "ppapi/proxy/plugin_dispatcher.h"
  #include "ppapi/proxy/ppapi_messages.h"
  
  namespace pp {
  namespace proxy {
  
  namespace {
  
  PP_Bool ReadImageData(PP_Resource device_context_2d,
                        PP_Resource image,
                        const PP_Point* top_left) {
    PP_Bool result = PP_FALSE;
    PluginDispatcher::Get()->Send(new PpapiHostMsg_PPBTesting_ReadImageData(
        INTERFACE_ID_PPB_TESTING, device_context_2d, image, *top_left, &result));
    return result;
  }
  
  void RunMessageLoop() {
    bool old_state = MessageLoop::current()->NestableTasksAllowed();
    MessageLoop::current()->SetNestableTasksAllowed(true);
    MessageLoop::current()->Run();
    MessageLoop::current()->SetNestableTasksAllowed(old_state);
  }
  
  void QuitMessageLoop() {
    MessageLoop::current()->QuitNow();
  }
  
  uint32_t GetLiveObjectCount(PP_Module module_id) {
    uint32_t result = 0;
    PluginDispatcher::Get()->Send(new PpapiHostMsg_PPBTesting_GetLiveObjectCount(
        INTERFACE_ID_PPB_TESTING, module_id, &result));
    return result;
  }
  
  const PPB_Testing_Dev testing_interface = {
    &ReadImageData,
    &RunMessageLoop,
    &QuitMessageLoop,
    &GetLiveObjectCount
  };
  
  }  // namespace
  
  PPB_Testing_Proxy::PPB_Testing_Proxy(Dispatcher* dispatcher,
                                       const void* target_interface)
      : InterfaceProxy(dispatcher, target_interface) {
  }
  
  PPB_Testing_Proxy::~PPB_Testing_Proxy() {
  }
  
  const void* PPB_Testing_Proxy::GetSourceInterface() const {
    return &testing_interface;
  }
  
  InterfaceID PPB_Testing_Proxy::GetInterfaceId() const {
    return INTERFACE_ID_PPB_TESTING;
  }
  
  void PPB_Testing_Proxy::OnMessageReceived(const IPC::Message& msg) {
    IPC_BEGIN_MESSAGE_MAP(PPB_Testing_Proxy, msg)
      IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBTesting_ReadImageData,
                          OnMsgReadImageData)
      IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBTesting_RunMessageLoop,
                          OnMsgRunMessageLoop)
      IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBTesting_QuitMessageLoop,
                          OnMsgQuitMessageLoop)
      IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBTesting_GetLiveObjectCount,
                          OnMsgGetLiveObjectCount)
    IPC_END_MESSAGE_MAP()
  }
  
  void PPB_Testing_Proxy::OnMsgReadImageData(PP_Resource device_context_2d,
                                             PP_Resource image,
                                             const PP_Point& top_left,
                                             PP_Bool* result) {
    *result = ppb_testing_target()->ReadImageData(
        device_context_2d, image, &top_left);
  }
  
  void PPB_Testing_Proxy::OnMsgRunMessageLoop(bool* dummy) {
    ppb_testing_target()->RunMessageLoop();
    *dummy = false;
  }
  
  void PPB_Testing_Proxy::OnMsgQuitMessageLoop() {
    ppb_testing_target()->QuitMessageLoop();
  }
  
  void PPB_Testing_Proxy::OnMsgGetLiveObjectCount(PP_Module module_id,
                                                  uint32_t* result) {
    *result = ppb_testing_target()->GetLiveObjectCount(module_id);
  }
  
  }  // namespace proxy
  }  // namespace pp
  