1// Copyright (c) 2010 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#ifndef WEBKIT_CLIENT_IMPL_H_
6#define WEBKIT_CLIENT_IMPL_H_
7
8#include "base/platform_file.h"
9#include "base/timer.h"
10#include "third_party/WebKit/Source/WebKit/chromium/public/WebKitClient.h"
11#if defined(OS_WIN)
12#include "webkit/glue/webthemeengine_impl_win.h"
13#elif defined(OS_LINUX)
14#include "webkit/glue/webthemeengine_impl_linux.h"
15#elif defined(OS_MACOSX)
16#include "webkit/glue/webthemeengine_impl_mac.h"
17#endif
18
19
20class MessageLoop;
21
22namespace webkit_glue {
23
24class WebKitClientImpl : public WebKit::WebKitClient {
25 public:
26  WebKitClientImpl();
27  virtual ~WebKitClientImpl();
28
29  // WebKitClient methods (partial implementation):
30  virtual WebKit::WebThemeEngine* themeEngine();
31
32  virtual base::PlatformFile databaseOpenFile(
33      const WebKit::WebString& vfs_file_name, int desired_flags);
34  virtual int databaseDeleteFile(const WebKit::WebString& vfs_file_name,
35                                 bool sync_dir);
36  virtual long databaseGetFileAttributes(
37      const WebKit::WebString& vfs_file_name);
38  virtual long long databaseGetFileSize(const WebKit::WebString& vfs_file_name);
39  virtual WebKit::WebString signedPublicKeyAndChallengeString(
40      unsigned key_size_index, const WebKit::WebString& challenge,
41      const WebKit::WebURL& url);
42  virtual size_t memoryUsageMB();
43  virtual size_t actualMemoryUsageMB();
44  virtual WebKit::WebURLLoader* createURLLoader();
45  virtual WebKit::WebSocketStreamHandle* createSocketStreamHandle();
46  virtual WebKit::WebString userAgent(const WebKit::WebURL& url);
47  virtual void getPluginList(bool refresh, WebKit::WebPluginListBuilder*);
48  virtual void decrementStatsCounter(const char* name);
49  virtual void incrementStatsCounter(const char* name);
50  virtual void histogramCustomCounts(
51    const char* name, int sample, int min, int max, int bucket_count);
52  virtual void histogramEnumeration(
53    const char* name, int sample, int boundary_value);
54  virtual void traceEventBegin(const char* name, void* id, const char* extra);
55  virtual void traceEventEnd(const char* name, void* id, const char* extra);
56  virtual WebKit::WebData loadResource(const char* name);
57  virtual bool loadAudioResource(
58      WebKit::WebAudioBus* destination_bus, const char* audio_file_data,
59      size_t data_size, double sample_rate);
60  virtual WebKit::WebString queryLocalizedString(
61      WebKit::WebLocalizedString::Name name);
62  virtual WebKit::WebString queryLocalizedString(
63      WebKit::WebLocalizedString::Name name, int numeric_value);
64  virtual WebKit::WebString queryLocalizedString(
65      WebKit::WebLocalizedString::Name name, const WebKit::WebString& value);
66  virtual WebKit::WebString queryLocalizedString(
67      WebKit::WebLocalizedString::Name name,
68      const WebKit::WebString& value1, const WebKit::WebString& value2);
69  virtual void suddenTerminationChanged(bool enabled) { }
70  virtual double currentTime();
71  virtual void cryptographicallyRandomValues(
72      unsigned char* buffer, size_t length);
73  virtual void setSharedTimerFiredFunction(void (*func)());
74  virtual void setSharedTimerFireTime(double fireTime);
75  virtual void stopSharedTimer();
76  virtual void callOnMainThread(void (*func)(void*), void* context);
77
78  void SuspendSharedTimer();
79  void ResumeSharedTimer();
80
81  // Hack for http://crbug.com/71735.
82  // TODO(jamesr): move this back to the private section once
83  // http://crbug.com/72007 is fixed.
84  void DoTimeout() {
85    if (shared_timer_func_ && !shared_timer_suspended_)
86      shared_timer_func_();
87  }
88
89 private:
90  MessageLoop* main_loop_;
91  base::OneShotTimer<WebKitClientImpl> shared_timer_;
92  void (*shared_timer_func_)();
93  double shared_timer_fire_time_;
94  int shared_timer_suspended_;  // counter
95
96#if defined(OS_WIN) || defined(OS_LINUX) || defined(OS_MACOSX)
97  WebThemeEngineImpl theme_engine_;
98#endif
99};
100
101}  // namespace webkit_glue
102
103#endif  // WEBKIT_CLIENT_IMPL_H_
104