Home | History | Annotate | Download | only in devtools 
      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   static bool DispatchIPCMessage(RenderViewHost* source,
     43                                  const IPC::Message& message);
     44 
     45   RenderViewDevToolsAgentHost(RenderViewHost*);
     46 
     47   RenderViewHost* render_view_host() { return render_view_host_; }
     48 
     49   void SynchronousSwapCompositorFrame(
     50       const cc::CompositorFrameMetadata& frame_metadata);
     51 
     52  private:
     53   friend class DevToolsAgentHost;
     54 
     55   virtual ~RenderViewDevToolsAgentHost();
     56 
     57   // DevTooolsAgentHost overrides.
     58   virtual void DisconnectRenderViewHost() OVERRIDE;
     59   virtual void ConnectRenderViewHost(RenderViewHost* rvh) OVERRIDE;
     60   virtual RenderViewHost* GetRenderViewHost() OVERRIDE;
     61 
     62   // IPCDevToolsAgentHost overrides.
     63   virtual void DispatchOnInspectorBackend(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 void DidAttachInterstitialPage() OVERRIDE;
     75 
     76   // NotificationObserver overrides:
     77   virtual void Observe(int type,
     78                        const NotificationSource& source,
     79                        const NotificationDetails& details) OVERRIDE;
     80 
     81   void ReattachToRenderViewHost(RenderViewHost* rvh);
     82 
     83   bool DispatchIPCMessage(const IPC::Message& message);
     84 
     85   void SetRenderViewHost(RenderViewHost* rvh);
     86   void ClearRenderViewHost();
     87 
     88   void RenderViewCrashed();
     89   void OnSwapCompositorFrame(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_
    116