utility_thread_impl.h revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CONTENT_UTILITY_UTILITY_THREAD_IMPL_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CONTENT_UTILITY_UTILITY_THREAD_IMPL_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <vector> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/compiler_specific.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/child_thread.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/content_export.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/utility/utility_thread.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace base { 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class FilePath; 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class WebKitPlatformSupportImpl; 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This class represents the background thread where the utility task runs. 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class UtilityThreadImpl : public UtilityThread, 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public ChildThread { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UtilityThreadImpl(); 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~UtilityThreadImpl(); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool Send(IPC::Message* msg) OVERRIDE; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void ReleaseProcessIfNeeded() OVERRIDE; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void PreCacheFont(const LOGFONT& log_font) OVERRIDE; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void ReleaseCachedFonts() OVERRIDE; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ChildThread implementation. 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool OnControlMessageReceived(const IPC::Message& msg) OVERRIDE; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // IPC message handlers. 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnBatchModeStarted(); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnBatchModeFinished(); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_POSIX) 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void OnLoadPlugins(const std::vector<base::FilePath>& plugin_paths); 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // OS_POSIX 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // True when we're running in batch mode. 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool batch_mode_; 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<WebKitPlatformSupportImpl> webkit_platform_support_; 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(UtilityThreadImpl); 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CONTENT_UTILITY_UTILITY_THREAD_IMPL_H_ 61