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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_WEBUI_PROFILER_UI_H_
#define CHROME_BROWSER_UI_WEBUI_PROFILER_UI_H_
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "components/metrics/profiler/tracking_synchronizer_observer.h"
#include "content/public/browser/web_ui_controller.h"
// The C++ back-end for the chrome://profiler webui page.
class ProfilerUI : public content::WebUIController,
public metrics::TrackingSynchronizerObserver {
public:
explicit ProfilerUI(content::WebUI* web_ui);
~ProfilerUI() override;
// Get the tracking data from TrackingSynchronizer.
void GetData();
private:
// TrackingSynchronizerObserver:
void ReceivedProfilerData(
const metrics::ProfilerDataAttributes& attributes,
const tracked_objects::ProcessDataPhaseSnapshot& process_data_phase,
const metrics::ProfilerEvents& past_events) override;
// Used to get |weak_ptr_| to self on the UI thread.
base::WeakPtrFactory<ProfilerUI> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(ProfilerUI);
};
#endif // CHROME_BROWSER_UI_WEBUI_PROFILER_UI_H_