chrome/browser/ui/webui/profiler_ui.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 CHROME_BROWSER_UI_WEBUI_PROFILER_UI_H_
   6 #define CHROME_BROWSER_UI_WEBUI_PROFILER_UI_H_
   7
   8 #include "base/memory/weak_ptr.h"
   9 #include "chrome/browser/metrics/tracking_synchronizer_observer.h"
  10 #include "content/public/browser/web_ui_controller.h"
  11
  12 // The C++ back-end for the chrome://profiler webui page.
  13 class ProfilerUI : public content::WebUIController,
  14                    public chrome_browser_metrics::TrackingSynchronizerObserver {
  15  public:
  16   explicit ProfilerUI(content::WebUI* web_ui);
  17   virtual ~ProfilerUI();
  18
  19   // Get the tracking data from TrackingSynchronizer.
  20   void GetData();
  21
  22  private:
  23   // TrackingSynchronizerObserver:
  24   virtual void ReceivedProfilerData(
  25       const tracked_objects::ProcessDataSnapshot& profiler_data,
  26       int process_type) OVERRIDE;
  27
  28   // Used to get |weak_ptr_| to self on the UI thread.
  29   base::WeakPtrFactory<ProfilerUI> weak_ptr_factory_;
  30
  31   DISALLOW_COPY_AND_ASSIGN(ProfilerUI);
  32 };
  33
  34 #endif  // CHROME_BROWSER_UI_WEBUI_PROFILER_UI_H_