content/renderer/in_process_renderer_thread.cc

   1 // Copyright 2013 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 "content/renderer/in_process_renderer_thread.h"
   6
   7 #include "content/renderer/render_process.h"
   8 #include "content/renderer/render_process_impl.h"
   9 #include "content/renderer/render_thread_impl.h"
  10
  11 namespace content {
  12
  13 InProcessRendererThread::InProcessRendererThread(const std::string& channel_id)
  14     : Thread("Chrome_InProcRendererThread"), channel_id_(channel_id) {
  15 }
  16
  17 InProcessRendererThread::~InProcessRendererThread() {
  18   Stop();
  19 }
  20
  21 void InProcessRendererThread::Init() {
  22   render_process_.reset(new RenderProcessImpl());
  23   new RenderThreadImpl(channel_id_);
  24 }
  25
  26 void InProcessRendererThread::CleanUp() {
  27   render_process_.reset();
  28
  29   // It's a little lame to manually set this flag.  But the single process
  30   // RendererThread will receive the WM_QUIT.  We don't need to assert on
  31   // this thread, so just force the flag manually.
  32   // If we want to avoid this, we could create the InProcRendererThread
  33   // directly with _beginthreadex() rather than using the Thread class.
  34   // We used to set this flag in the Init function above. However there
  35   // other threads like WebThread which are created by this thread
  36   // which resets this flag. Please see Thread::StartWithOptions. Setting
  37   // this flag to true in Cleanup works around these problems.
  38   SetThreadWasQuitProperly(true);
  39 }
  40
  41 base::Thread* CreateInProcessRendererThread(const std::string& channel_id) {
  42   return new InProcessRendererThread(channel_id);
  43 }
  44
  45 }  // namespace content