remoting/client/plugin/pepper_plugin_thread_delegate.cc

   1 // Copyright (c) 2012 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/client/plugin/pepper_plugin_thread_delegate.h"
   6
   7 #include "ppapi/cpp/completion_callback.h"
   8 #include "ppapi/cpp/module.h"
   9
  10 namespace remoting {
  11
  12 PepperPluginThreadDelegate::PepperPluginThreadDelegate()
  13     : core_(pp::Module::Get()->core()) {
  14 }
  15
  16 PepperPluginThreadDelegate::~PepperPluginThreadDelegate() { }
  17
  18 bool PepperPluginThreadDelegate::RunOnPluginThread(
  19     base::TimeDelta delay, void(CDECL function)(void*), void* data) {
  20   // It is safe to cast |function| to PP_CompletionCallback_Func,
  21   // which is defined as void(*)(void*, int). The callee will just
  22   // ignore the last argument. The only case when it may be unsafe is
  23   // with VS when default calling convention is set to __stdcall, but
  24   // this code will not typecheck in that case.
  25   core_->CallOnMainThread(
  26       delay.InMilliseconds(), pp::CompletionCallback(
  27           reinterpret_cast<PP_CompletionCallback_Func>(function), data), 0);
  28   return true;
  29 }
  30
  31 }  // namespace remoting