[DeviceLight] Browser+java part

content/browser/device_sensors/device_light_message_filter.h

Index: content/browser/device_sensors/device_light_message_filter.h
diff --git a/content/browser/device_sensors/device_light_message_filter.h b/content/browser/device_sensors/device_light_message_filter.h
new file mode 100644
index 0000000000000000000000000000000000000000..27661593768aa8e5c10e179bda3e2f99133b26d2
--- /dev/null
+++ b/content/browser/device_sensors/device_light_message_filter.h
@@ -0,0 +1,33 @@
+// 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_DEVICE_SENSORS_DEVICE_LIGHT_MESSAGE_FILTER_H_
+#define CONTENT_BROWSER_DEVICE_SENSORS_DEVICE_LIGHT_MESSAGE_FILTER_H_
+
+#include "content/public/browser/browser_message_filter.h"
+
+namespace content {
+
+class DeviceLightMessageFilter : public BrowserMessageFilter {
+ public:
+  DeviceLightMessageFilter();
+
+  // BrowserMessageFilter implementation.
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+
+ private:
+  virtual ~DeviceLightMessageFilter();
+
+  void OnDeviceLightStartPolling();
+  void OnDeviceLightStopPolling();
+  void DidStartDeviceLightPolling();
+
+  bool is_started_;
+
+  DISALLOW_COPY_AND_ASSIGN(DeviceLightMessageFilter);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_DEVICE_SENSORS_DEVICE_LIGHT_MESSAGE_FILTER_H_