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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 CONTENT_BROWSER_TRACE_SUBSCRIBER_STDIO_H_
#define CONTENT_BROWSER_TRACE_SUBSCRIBER_STDIO_H_
#include <string>
#include "base/compiler_specific.h"
#include "base/file_util.h"
#include "content/public/browser/trace_subscriber.h"
#include "content/common/content_export.h"
namespace content {
class TraceSubscriberStdioImpl;
// Stdio implementation of TraceSubscriber. Use this to write traces to a file.
class CONTENT_EXPORT TraceSubscriberStdio
: NON_EXPORTED_BASE(public TraceSubscriber) {
public:
// Creates or overwrites the specified file. Check IsValid() for success.
explicit TraceSubscriberStdio(const FilePath& path);
virtual ~TraceSubscriberStdio();
// Implementation of TraceSubscriber
virtual void OnEndTracingComplete() OVERRIDE;
virtual void OnTraceDataCollected(
const scoped_refptr<base::RefCountedString>& data_ptr) OVERRIDE;
private:
scoped_refptr<TraceSubscriberStdioImpl> impl_;
DISALLOW_COPY_AND_ASSIGN(TraceSubscriberStdio);
};
} // namespace content
#endif // CONTENT_BROWSER_TRACE_SUBSCRIBER_STDIO_H_
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