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      1 // Copyright 2014 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_DEVTOOLS_POWER_HANDLER_H_
      6 #define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_POWER_HANDLER_H_
      7 
      8 #include "base/time/time.h"
      9 #include "content/browser/devtools/devtools_protocol.h"
     10 #include "content/browser/power_profiler/power_profiler_observer.h"
     11 
     12 namespace content {
     13 
     14 // This class provides power information to DevTools.
     15 class DevToolsPowerHandler
     16     : public DevToolsProtocol::Handler,
     17       public PowerProfilerObserver {
     18  public:
     19   DevToolsPowerHandler();
     20   virtual ~DevToolsPowerHandler();
     21 
     22   // PowerProfilerObserver override.
     23   virtual void OnPowerEvent(const PowerEventVector&) OVERRIDE;
     24 
     25  private:
     26   scoped_refptr<DevToolsProtocol::Response> OnStart(
     27       scoped_refptr<DevToolsProtocol::Command> command);
     28   scoped_refptr<DevToolsProtocol::Response> OnEnd(
     29       scoped_refptr<DevToolsProtocol::Command> command);
     30   scoped_refptr<DevToolsProtocol::Response> OnCanProfilePower(
     31       scoped_refptr<DevToolsProtocol::Command> command);
     32 
     33   DISALLOW_COPY_AND_ASSIGN(DevToolsPowerHandler);
     34 };
     35 
     36 }  // namespace content
     37 
     38 #endif  // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_POWER_HANDLER_H_
     39