Implement DeviceLight

Source/modules/device_light/DeviceLightEvent.cpp

+// 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.
+
+#include "config.h"
+
+#include "modules/device_light/DeviceLightEvent.h"
+
+namespace WebCore {
+
+DeviceLightEvent::~DeviceLightEvent()
+{
+}
+
+DeviceLightEvent::DeviceLightEvent()
+    : m_value(std::numeric_limits<double>::infinity())
+{
+    ScriptWrappable::init(this);
+}
+
+DeviceLightEvent::DeviceLightEvent(const AtomicString& eventType, const double value)
+    : Event(eventType, true, false) // Default event is bubbles, not cancellable.
+    , m_value(value)
+{
+    ScriptWrappable::init(this);
+}
+
+DeviceLightEvent::DeviceLightEvent(const AtomicString& eventType, const DeviceLightEventInit& initializer)
+    : Event(eventType, initializer)
+    , m_value(initializer.value)
+{
+    ScriptWrappable::init(this);
+}
+
+const AtomicString& DeviceLightEvent::interfaceName() const
+{
+    return EventNames::DeviceLightEvent;
+}
+
+void DeviceLightEvent::trace(Visitor* visitor)

[Inactive, 2014/03/07 19:29:52]

Why are we overriding this if we don't do anything more than calling
Event::trace()?

[riju_, 2014/03/10 16:17:26]

Done.

+{
+    Event::trace(visitor);
+}
+
+} // namespace WebCore
+
+
+
+