cef/libcef/browser/trace_subscriber.h

46 lines
1.5 KiB
C++

// Copyright (c) 2012 The Chromium Embedded Framework 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 CEF_LIBCEF_BROWSER_TRACE_SUBSCRIBER_H_
#define CEF_LIBCEF_BROWSER_TRACE_SUBSCRIBER_H_
#pragma once
#include "include/cef_trace.h"
#include "base/debug/trace_event.h"
#include "base/files/file_path.h"
#include "base/memory/scoped_ptr.h"
#include "content/public/browser/trace_subscriber.h"
// May only be accessed on the browser process UI thread.
class CefTraceSubscriber : public content::TraceSubscriber {
public:
CefTraceSubscriber();
virtual ~CefTraceSubscriber();
bool BeginTracing(CefRefPtr<CefTraceClient> client,
const std::string& categories);
bool GetTraceBufferPercentFullAsync();
bool EndTracingAsync();
typedef base::Callback<void(const std::set<std::string>&)>
KnownCategoriesCallback;
void GetKnownCategoriesAsync(const KnownCategoriesCallback& callback);
private:
// content::TraceSubscriber methods:
virtual void OnTraceDataCollected(
const scoped_refptr<base::RefCountedString>& trace_fragment) OVERRIDE;
virtual void OnTraceBufferPercentFullReply(float percent_full) OVERRIDE;
virtual void OnEndTracingComplete() OVERRIDE;
virtual void OnKnownCategoriesCollected(
const std::set<std::string>& known_categories) OVERRIDE;
bool collecting_trace_data_;
KnownCategoriesCallback known_categories_callback_;
CefRefPtr<CefTraceClient> client_;
};
#endif // CEF_LIBCEF_BROWSER_TRACE_SUBSCRIBER_H_