1 files changed, 39 insertions, 0 deletions
diff --git a/chromium/third_party/WebKit/Source/modules/device_light/DeviceLightDispatcher.h b/chromium/third_party/WebKit/Source/modules/device_light/DeviceLightDispatcher.h
new file mode 100644
index 00000000000..d886079f090
--- /dev/null
+++ b/chromium/third_party/WebKit/Source/modules/device_light/DeviceLightDispatcher.h
@@ -0,0 +1,39 @@
+// 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 DeviceLightDispatcher_h
+#define DeviceLightDispatcher_h
+
+#include "core/frame/DeviceEventDispatcherBase.h"
+#include "public/platform/WebDeviceLightListener.h"
+#include "wtf/RefPtr.h"
+
+namespace WebCore {
+
+class DeviceLightController;
+
+// This class listens to device light data and notifies all registered controllers.
+class DeviceLightDispatcher FINAL : public DeviceEventDispatcherBase, public blink::WebDeviceLightListener {
+public:
+    static DeviceLightDispatcher& instance();
+
+    double latestDeviceLightData() const;
+
+    // Inherited from WebDeviceLightListener.
+    virtual void didChangeDeviceLight(double) OVERRIDE;
+
+private:
+    DeviceLightDispatcher();
+    virtual ~DeviceLightDispatcher();
+
+    // Inherited from DeviceEventDispatcherBase.
+    virtual void startListening() OVERRIDE;
+    virtual void stopListening() OVERRIDE;
+
+    double m_lastDeviceLightData;
+};
+
+} // namespace WebCore
+
+#endif // DeviceLightDispatcher_h