src/content/browser/devtools/render_view_devtools_agent_host.h

   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
  19 namespace cc {
  20 class CompositorFrameMetadata;
  21 }
  22
  23 namespace content {
  24
  25 class DevToolsPowerHandler;
  26 class DevToolsTracingHandler;
  27 class RendererOverridesHandler;
  28 class RenderViewHost;
  29
  30 #if defined(OS_ANDROID)
  31 class PowerSaveBlockerImpl;
  32 #endif
  33
  34 class CONTENT_EXPORT RenderViewDevToolsAgentHost
  35     : public IPCDevToolsAgentHost,
  36       private WebContentsObserver,
  37       public NotificationObserver {
  38  public:
  39   static void OnCancelPendingNavigation(RenderViewHost* pending,
  40                                         RenderViewHost* current);
  41
  42   RenderViewDevToolsAgentHost(RenderViewHost*);
  43
  44   void SynchronousSwapCompositorFrame(
  45       const cc::CompositorFrameMetadata& frame_metadata);
  46
  47   // DevTooolsAgentHost overrides.
  48   virtual void DisconnectWebContents() OVERRIDE;
  49   virtual void ConnectWebContents(WebContents* web_contents) OVERRIDE;
  50   virtual WebContents* GetWebContents() OVERRIDE;
  51
  52  private:
  53   friend class DevToolsAgentHost;
  54   virtual ~RenderViewDevToolsAgentHost();
  55
  56   // IPCDevToolsAgentHost overrides.
  57   virtual void DispatchOnInspectorBackend(const std::string& message) OVERRIDE;
  58   virtual void SendMessageToAgent(IPC::Message* msg) OVERRIDE;
  59   virtual void OnClientAttached() OVERRIDE;
  60   virtual void OnClientDetached() OVERRIDE;
  61
  62   // WebContentsObserver overrides.
  63   virtual void AboutToNavigateRenderView(RenderViewHost* dest_rvh) OVERRIDE;
  64   virtual void RenderViewHostChanged(RenderViewHost* old_host,
  65                                      RenderViewHost* new_host) OVERRIDE;
  66   virtual void RenderViewDeleted(RenderViewHost* rvh) OVERRIDE;
  67   virtual void RenderProcessGone(base::TerminationStatus status) OVERRIDE;
  68   virtual bool OnMessageReceived(const IPC::Message& message,
  69                                  RenderFrameHost* render_frame_host) OVERRIDE;
  70   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
  71   virtual void DidAttachInterstitialPage() OVERRIDE;
  72
  73   // NotificationObserver overrides:
  74   virtual void Observe(int type,
  75                        const NotificationSource& source,
  76                        const NotificationDetails& details) OVERRIDE;
  77
  78   void DisconnectRenderViewHost();
  79   void ConnectRenderViewHost(RenderViewHost* rvh);
  80   void ReattachToRenderViewHost(RenderViewHost* rvh);
  81
  82   bool DispatchIPCMessage(const IPC::Message& message);
  83
  84   void SetRenderViewHost(RenderViewHost* rvh);
  85   void ClearRenderViewHost();
  86
  87   void RenderViewCrashed();
  88   void OnSwapCompositorFrame(const IPC::Message& message);
  89   bool OnSetTouchEventEmulationEnabled(const IPC::Message& message);
  90
  91   void OnDispatchOnInspectorFrontend(const std::string& message);
  92   void OnSaveAgentRuntimeState(const std::string& state);
  93
  94   void ClientDetachedFromRenderer();
  95
  96   void InnerOnClientAttached();
  97   void InnerClientDetachedFromRenderer();
  98
  99   RenderViewHost* render_view_host_;
 100   scoped_ptr<RendererOverridesHandler> overrides_handler_;
 101   scoped_ptr<DevToolsTracingHandler> tracing_handler_;
 102   scoped_ptr<DevToolsPowerHandler> power_handler_;
 103 #if defined(OS_ANDROID)
 104   scoped_ptr<PowerSaveBlockerImpl> power_save_blocker_;
 105 #endif
 106   std::string state_;
 107   NotificationRegistrar registrar_;
 108   bool reattaching_;
 109
 110   DISALLOW_COPY_AND_ASSIGN(RenderViewDevToolsAgentHost);
 111 };
 112
 113 }  // namespace content
 114
 115 #endif  // CONTENT_BROWSER_DEVTOOLS_RENDER_VIEW_DEVTOOLS_AGENT_HOST_H_