cef/cef1/libcef/cef_process_io_thread.cc

// Copyright (c) 2010 The Chromium Embedded Framework Authors.
// Portions 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 "libcef/cef_process_io_thread.h"

#include "libcef/cef_context.h"
#include "libcef/browser_appcache_system.h"
#include "libcef/browser_file_writer.h"
#include "libcef/browser_network_delegate.h"
#include "libcef/browser_resource_loader_bridge.h"
#include "libcef/browser_socket_stream_bridge.h"
#include "libcef/browser_webblobregistry_impl.h"

#include "build/build_config.h"
#include "base/compiler_specific.h"
#include "net/socket/client_socket_pool_manager.h"

#if defined(OS_WIN)
#include <Objbase.h>  // NOLINT(build/include_order)
#endif

CefProcessIOThread::CefProcessIOThread()
      : CefThread(CefThread::IO), request_context_(NULL) {}

CefProcessIOThread::CefProcessIOThread(MessageLoop* message_loop)
      : CefThread(CefThread::IO, message_loop), request_context_(NULL) {}

CefProcessIOThread::~CefProcessIOThread() {
  // We cannot rely on our base class to stop the thread since we want our
  // CleanUp function to run.
  Stop();
}

void CefProcessIOThread::Init() {
  CefThread::Init();

  FilePath cache_path(_Context->cache_path());
  request_context_.reset(new BrowserRequestContext(cache_path,
      net::HttpCache::NORMAL, false));
  _Context->set_request_context(request_context_.get());

  network_delegate_.reset(new BrowserNetworkDelegate());
  request_context_->set_network_delegate(network_delegate_.get());

  BrowserAppCacheSystem::InitializeOnIOThread(request_context_.get());
  BrowserFileWriter::InitializeOnIOThread(request_context_.get());
  BrowserFileSystem::InitializeOnIOThread(
      request_context_->blob_storage_controller());
  BrowserSocketStreamBridge::InitializeOnIOThread(request_context_.get());
  BrowserWebBlobRegistryImpl::InitializeOnIOThread(
      request_context_->blob_storage_controller());
}

void CefProcessIOThread::CleanUp() {
  // Flush any remaining messages.  This ensures that any accumulated
  // Task objects get destroyed before we exit, which avoids noise in
  // purify leak-test results.
  MessageLoop::current()->RunAllPending();

  // In reverse order of initialization.
  BrowserWebBlobRegistryImpl::Cleanup();
  BrowserSocketStreamBridge::Cleanup();
  BrowserFileSystem::CleanupOnIOThread();
  BrowserFileWriter::CleanupOnIOThread();
  BrowserAppCacheSystem::CleanupOnIOThread();

  _Context->set_request_context(NULL);

  request_context_->set_network_delegate(NULL);
  network_delegate_.reset(NULL);

  _Context->set_request_context(NULL);
  request_context_.reset(NULL);

  CefThread::Cleanup();
}