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 class RenderViewHostImpl;
  30
  31 #if defined(OS_ANDROID)
  32 class PowerSaveBlockerImpl;
  33 #endif
  34
  35 class CONTENT_EXPORT RenderViewDevToolsAgentHost
  36     : public IPCDevToolsAgentHost,
  37       private WebContentsObserver,
  38       public NotificationObserver {
  39  public:
  40   static void OnCancelPendingNavigation(RenderViewHost* pending,
  41                                         RenderViewHost* current);
  42
  43   RenderViewDevToolsAgentHost(RenderViewHost*);
  44
  45   void SynchronousSwapCompositorFrame(
  46       const cc::CompositorFrameMetadata& frame_metadata);
  47
  48   // DevTooolsAgentHost overrides.
  49   virtual void DisconnectWebContents() OVERRIDE;
  50   virtual void ConnectWebContents(WebContents* web_contents) OVERRIDE;
  51   virtual WebContents* GetWebContents() OVERRIDE;
  52   virtual Type GetType() OVERRIDE;
  53   virtual std::string GetTitle() OVERRIDE;
  54   virtual GURL GetURL() OVERRIDE;
  55   virtual bool Activate() OVERRIDE;
  56   virtual bool Close() OVERRIDE;
  57
  58  private:
  59   friend class DevToolsAgentHost;
  60   virtual ~RenderViewDevToolsAgentHost();
  61
  62   // IPCDevToolsAgentHost overrides.
  63   virtual void DispatchProtocolMessage(const std::string& message) OVERRIDE;
  64   virtual void SendMessageToAgent(IPC::Message* msg) OVERRIDE;
  65   virtual void OnClientAttached() OVERRIDE;
  66   virtual void OnClientDetached() OVERRIDE;
  67
  68   // WebContentsObserver overrides.
  69   virtual void AboutToNavigateRenderView(RenderViewHost* dest_rvh) OVERRIDE;
  70   virtual void RenderViewHostChanged(RenderViewHost* old_host,
  71                                      RenderViewHost* new_host) OVERRIDE;
  72   virtual void RenderViewDeleted(RenderViewHost* rvh) OVERRIDE;
  73   virtual void RenderProcessGone(base::TerminationStatus status) OVERRIDE;
  74   virtual bool OnMessageReceived(const IPC::Message& message,
  75                                  RenderFrameHost* render_frame_host) OVERRIDE;
  76   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
  77   virtual void DidAttachInterstitialPage() OVERRIDE;
  78   virtual void DidDetachInterstitialPage() OVERRIDE;
  79
  80   // NotificationObserver overrides:
  81   virtual void Observe(int type,
  82                        const NotificationSource& source,
  83                        const NotificationDetails& details) OVERRIDE;
  84
  85   void DisconnectRenderViewHost();
  86   void ConnectRenderViewHost(RenderViewHost* rvh);
  87   void ReattachToRenderViewHost(RenderViewHost* rvh);
  88
  89   bool DispatchIPCMessage(const IPC::Message& message);
  90
  91   void SetRenderViewHost(RenderViewHost* rvh);
  92   void ClearRenderViewHost();
  93
  94   void RenderViewCrashed();
  95   void OnSwapCompositorFrame(const IPC::Message& message);
  96   bool OnSetTouchEventEmulationEnabled(const IPC::Message& message);
  97
  98   void OnDispatchOnInspectorFrontend(const std::string& message);
  99   void OnSaveAgentRuntimeState(const std::string& state);
 100
 101   void ClientDetachedFromRenderer();
 102
 103   void InnerOnClientAttached();
 104   void InnerClientDetachedFromRenderer();
 105
 106   RenderViewHostImpl* render_view_host_;
 107   scoped_ptr<RendererOverridesHandler> overrides_handler_;
 108   scoped_ptr<DevToolsTracingHandler> tracing_handler_;
 109   scoped_ptr<DevToolsPowerHandler> power_handler_;
 110 #if defined(OS_ANDROID)
 111   scoped_ptr<PowerSaveBlockerImpl> power_save_blocker_;
 112 #endif
 113   std::string state_;
 114   NotificationRegistrar registrar_;
 115   bool reattaching_;
 116
 117   DISALLOW_COPY_AND_ASSIGN(RenderViewDevToolsAgentHost);
 118 };
 119
 120 }  // namespace content
 121
 122 #endif  // CONTENT_BROWSER_DEVTOOLS_RENDER_VIEW_DEVTOOLS_AGENT_HOST_H_