DevTools: Protocol handler generator for content

content/browser/devtools/protocol/tracing_handler.h

+// 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 CONTENT_BROWSER_DEVTOOLS_PROTOCOL_TRACING_HANDLER_H_
+#define CONTENT_BROWSER_DEVTOOLS_PROTOCOL_TRACING_HANDLER_H_
+
+#include "content/browser/devtools/protocol/devtools_protocol_handler_impl.h"
+
+namespace content {
+namespace devtools {
+namespace tracing {
+
+class TracingHandler {
+ public:
+  typedef DevToolsProtocolFrontend::Response Response;
+
+  TracingHandler();
+  virtual ~TracingHandler();
+
+  void OnClientDetached();
+  void SetRenderViewHost(RenderViewHostImpl* host);
+  void SetFrontend(scoped_ptr<Frontend> frontend);
+
+  Response Start(const std::string& categories,
+                 const std::string& options,
+                 const double* buffer_usage_reporting_interval);
+
+  Response End();
+
+  scoped_refptr<DevToolsProtocol::Response> GetCategories(
+      scoped_refptr<DevToolsProtocol::Command> command);
+
+ private:
+  scoped_ptr<Frontend> frontend_;
+
+  DISALLOW_COPY_AND_ASSIGN(TracingHandler);
+};
+
+}  // namespace tracing
+}  // namespace devtools
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_DEVTOOLS_PROTOCOL_TRACING_HANDLER_H_