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// Copyright 2014 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 TracedValue_h
#define TracedValue_h
#include "base/trace_event/trace_event_argument.h"
#include "platform/PlatformExport.h"
#include "wtf/text/WTFString.h"
namespace blink {
// TracedValue copies all passed names and values and doesn't retain references.
class PLATFORM_EXPORT TracedValue final
: public base::trace_event::ConvertableToTraceFormat {
WTF_MAKE_NONCOPYABLE(TracedValue);
public:
~TracedValue();
static std::unique_ptr<TracedValue> create();
void endDictionary();
void endArray();
void setInteger(const char* name, int value);
void setDouble(const char* name, double);
void setBoolean(const char* name, bool value);
void setString(const char* name, const String& value);
void beginArray(const char* name);
void beginDictionary(const char* name);
void pushInteger(int);
void pushDouble(double);
void pushBoolean(bool);
void pushString(const String&);
void beginArray();
void beginDictionary();
String toString() const;
private:
TracedValue();
// ConvertableToTraceFormat
// Hide this method from blink code.
using base::trace_event::ConvertableToTraceFormat::ToString;
void AppendAsTraceFormat(std::string*) const final;
void EstimateTraceMemoryOverhead(
base::trace_event::TraceEventMemoryOverhead*) final;
base::trace_event::TracedValue m_tracedValue;
};
} // namespace blink
#endif // TracedValue_h
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