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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_DEBUGGER_DEVTOOLS_TRACING_HANDLER_H_
#define CONTENT_BROWSER_DEBUGGER_DEVTOOLS_TRACING_HANDLER_H_
#include "content/browser/debugger/devtools_browser_target.h"
#include "content/public/browser/trace_subscriber.h"
namespace content {
// This class bridges DevTools remote debugging server with the trace
// infrastructure.
class DevToolsTracingHandler
: public TraceSubscriber,
public DevToolsBrowserTarget::Handler {
public:
DevToolsTracingHandler();
virtual ~DevToolsTracingHandler();
// TraceSubscriber:
virtual void OnEndTracingComplete() OVERRIDE;;
virtual void OnTraceDataCollected(
const scoped_refptr<base::RefCountedString>& trace_fragment) OVERRIDE;
// DevToolBrowserTarget::Handler:
virtual std::string Domain() OVERRIDE;
virtual base::Value* OnProtocolCommand(
const std::string& method,
const base::DictionaryValue* params,
base::Value** error_out) OVERRIDE;
private:
base::Value* Start(const base::DictionaryValue* params);
base::Value* End(const base::DictionaryValue* params);
base::Value* HasCompleted(const base::DictionaryValue* params);
base::Value* GetTraceAndReset(const base::DictionaryValue* params);
bool has_completed_;
std::vector<std::string> buffer_;
int buffer_data_size_;
DISALLOW_COPY_AND_ASSIGN(DevToolsTracingHandler);
};
} // namespace content
#endif // CONTENT_BROWSER_DEBUGGER_DEVTOOLS_TRACING_HANDLER_H_
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