Chrome power profiler service

content/browser/devtools/devtools_power_handler.h

Index: content/browser/devtools/devtools_power_handler.h
diff --git a/content/browser/devtools/devtools_power_handler.h b/content/browser/devtools/devtools_power_handler.h
new file mode 100644
index 0000000000000000000000000000000000000000..2e8d14340621df6359109bc4b6b25ef099be908a
--- /dev/null
+++ b/content/browser/devtools/devtools_power_handler.h
@@ -0,0 +1,36 @@
+// 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_DEVTOOLS_POWER_HANDLER_H_
+#define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_POWER_HANDLER_H_
+
+#include "base/time/time.h"
+#include "content/browser/devtools/devtools_protocol.h"
+#include "content/browser/power_profiler/power_profiler_observer.h"
+
+namespace content {
+
+class DevToolsPowerHandler
+    : public DevToolsProtocol::Handler,
+      public PowerProfilerObserver {
+ public:
+  DevToolsPowerHandler();
+  virtual ~DevToolsPowerHandler();
+
+  virtual void OnPowerEvent(const PowerEventVector&) OVERRIDE;
+
+ private:
+  scoped_refptr<DevToolsProtocol::Response> OnStart(
+      scoped_refptr<DevToolsProtocol::Command> command);
+  scoped_refptr<DevToolsProtocol::Response> OnEnd(
+      scoped_refptr<DevToolsProtocol::Command> command);
+
+  base::Time convertMonotonicTimeToWallTime(const base::TimeTicks&);

[qsr, 2014/02/13 16:40:13]

This probably can be an anonymous inlined function in the implementation file.
In the end this is just a couple of addition/substraction.

[Pan, 2014/02/14 07:17:02]

done, thanks

+
+  DISALLOW_COPY_AND_ASSIGN(DevToolsPowerHandler);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_POWER_HANDLER_H_