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(
  14     const InProcessChildThreadParams& params)
  15     : Thread("Chrome_InProcRendererThread"), params_(params) {
  16 }
  17
  18 InProcessRendererThread::~InProcessRendererThread() {
  19   Stop();
  20 }
  21
  22 void InProcessRendererThread::Init() {
  23   render_process_.reset(new RenderProcessImpl());
  24   RenderThreadImpl::Create(params_);
  25 }
  26
  27 void InProcessRendererThread::CleanUp() {
  28   render_process_.reset();
  29
  30   // It's a little lame to manually set this flag.  But the single process
  31   // RendererThread will receive the WM_QUIT.  We don't need to assert on
  32   // this thread, so just force the flag manually.
  33   // If we want to avoid this, we could create the InProcRendererThread
  34   // directly with _beginthreadex() rather than using the Thread class.
  35   // We used to set this flag in the Init function above. However there
  36   // other threads like WebThread which are created by this thread
  37   // which resets this flag. Please see Thread::StartWithOptions. Setting
  38   // this flag to true in Cleanup works around these problems.
  39   SetThreadWasQuitProperly(true);
  40 }
  41
  42 base::Thread* CreateInProcessRendererThread(
  43     const InProcessChildThreadParams& params) {
  44   return new InProcessRendererThread(params);
  45 }
  46
  47 }  // namespace content