cef/libcef/browser/trace_subscriber.h
Marshall Greenblatt e1f2be1785 - Expose tracing functionality via new cef_trace.h and cef_trace_event.h headers (issue #711).
- Add about:tracing UI support (issue #711).
- Avoid unnecessary string type conversions for values and process messages.
- Add support for a 'note' attribute in patch.cfg.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@865 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
2012-10-17 22:45:49 +00:00

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// 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/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();
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;
bool collecting_trace_data_;
CefRefPtr<CefTraceClient> client_;
};
#endif // CEF_LIBCEF_BROWSER_TRACE_SUBSCRIBER_H_