1// Copyright (c) 2012 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 CONTENT_BROWSER_DEVTOOLS_RENDER_VIEW_DEVTOOLS_AGENT_HOST_H_
6#define CONTENT_BROWSER_DEVTOOLS_RENDER_VIEW_DEVTOOLS_AGENT_HOST_H_
7
8#include <map>
9
10#include "base/basictypes.h"
11#include "base/compiler_specific.h"
12#include "base/memory/scoped_ptr.h"
13#include "content/browser/devtools/ipc_devtools_agent_host.h"
14#include "content/common/content_export.h"
15#include "content/public/browser/notification_observer.h"
16#include "content/public/browser/notification_registrar.h"
17#include "content/public/browser/web_contents_observer.h"
18
19namespace cc {
20class CompositorFrameMetadata;
21}
22
23namespace content {
24
25class DevToolsTracingHandler;
26class RendererOverridesHandler;
27class RenderViewHost;
28
29#if defined(OS_ANDROID)
30class PowerSaveBlockerImpl;
31#endif
32
33class CONTENT_EXPORT RenderViewDevToolsAgentHost
34    : public IPCDevToolsAgentHost,
35      private WebContentsObserver,
36      public NotificationObserver {
37 public:
38  static void OnCancelPendingNavigation(RenderViewHost* pending,
39                                        RenderViewHost* current);
40
41  RenderViewDevToolsAgentHost(RenderViewHost*);
42
43  RenderViewHost* render_view_host() { return render_view_host_; }
44
45  void SynchronousSwapCompositorFrame(
46      const cc::CompositorFrameMetadata& frame_metadata);
47
48 private:
49  friend class DevToolsAgentHost;
50
51  virtual ~RenderViewDevToolsAgentHost();
52
53  // DevTooolsAgentHost overrides.
54  virtual void DisconnectRenderViewHost() OVERRIDE;
55  virtual void ConnectRenderViewHost(RenderViewHost* rvh) OVERRIDE;
56  virtual RenderViewHost* GetRenderViewHost() OVERRIDE;
57
58  // IPCDevToolsAgentHost overrides.
59  virtual void DispatchOnInspectorBackend(const std::string& message) OVERRIDE;
60  virtual void SendMessageToAgent(IPC::Message* msg) OVERRIDE;
61  virtual void OnClientAttached() OVERRIDE;
62  virtual void OnClientDetached() OVERRIDE;
63
64  // WebContentsObserver overrides.
65  virtual void AboutToNavigateRenderView(RenderViewHost* dest_rvh) OVERRIDE;
66  virtual void RenderViewHostChanged(RenderViewHost* old_host,
67                                     RenderViewHost* new_host) OVERRIDE;
68  virtual void RenderViewDeleted(RenderViewHost* rvh) OVERRIDE;
69  virtual void RenderProcessGone(base::TerminationStatus status) OVERRIDE;
70  virtual void DidAttachInterstitialPage() OVERRIDE;
71  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
72
73  // NotificationObserver overrides:
74  virtual void Observe(int type,
75                       const NotificationSource& source,
76                       const NotificationDetails& details) OVERRIDE;
77
78  void SetRenderViewHost(RenderViewHost* rvh);
79  void ClearRenderViewHost();
80
81  void RenderViewCrashed();
82  void OnSwapCompositorFrame(const IPC::Message& message);
83
84  void OnDispatchOnInspectorFrontend(const std::string& message);
85  void OnSaveAgentRuntimeState(const std::string& state);
86  void OnClearBrowserCache();
87  void OnClearBrowserCookies();
88
89  void ClientDetachedFromRenderer();
90
91  RenderViewHost* render_view_host_;
92  scoped_ptr<RendererOverridesHandler> overrides_handler_;
93  scoped_ptr<DevToolsTracingHandler> tracing_handler_;
94#if defined(OS_ANDROID)
95  scoped_ptr<PowerSaveBlockerImpl> power_save_blocker_;
96#endif
97  std::string state_;
98  NotificationRegistrar registrar_;
99
100  DISALLOW_COPY_AND_ASSIGN(RenderViewDevToolsAgentHost);
101};
102
103}  // namespace content
104
105#endif  // CONTENT_BROWSER_DEVTOOLS_RENDER_VIEW_DEVTOOLS_AGENT_HOST_H_
106