Revert of Generalize and refactor DeviceSensorEvent* architecture to support multi-event type targets.

Source/modules/device_orientation/DeviceOrientationController.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.
+/*
+ * Copyright 2010 Apple Inc. All rights reserved.
+ * Copyright (C) 2012 Samsung Electronics. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
 
 #ifndef DeviceOrientationController_h
 #define DeviceOrientationController_h
 
 #include "core/dom/DocumentSupplementable.h"
-#include "core/frame/DeviceSingleWindowEventController.h"
+#include "core/frame/DOMWindowLifecycleObserver.h"
+#include "core/frame/DeviceSensorEventController.h"
+#include "modules/EventModules.h"
 
 namespace WebCore {
 
 class DeviceOrientationData;
-class Event;
 
-class DeviceOrientationController FINAL : public NoBaseWillBeGarbageCollectedFinalized<DeviceOrientationController>, public DeviceSingleWindowEventController, public DocumentSupplement {
+class DeviceOrientationController FINAL : public NoBaseWillBeGarbageCollectedFinalized<DeviceOrientationController>, public DeviceSensorEventController, public DocumentSupplement, public DOMWindowLifecycleObserver {
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(DeviceOrientationController);
 public:
     virtual ~DeviceOrientationController();
 
     static const char* supplementName();
     static DeviceOrientationController& from(Document&);
 
-    // Inherited from DeviceSingleWindowEventController.
-    void didUpdateData() OVERRIDE;
-
+    void didChangeDeviceOrientation(DeviceOrientationData*);
     void setOverride(DeviceOrientationData*);
     void clearOverride();
 
+    // Inherited from DOMWindowLifecycleObserver
+    virtual void didAddEventListener(DOMWindow*, const AtomicString&) OVERRIDE;
+    virtual void didRemoveEventListener(DOMWindow*, const AtomicString&) OVERRIDE;
+    virtual void didRemoveAllEventListeners(DOMWindow*) OVERRIDE;
+
     virtual void trace(Visitor*) OVERRIDE;
 
 private:
     explicit DeviceOrientationController(Document&);
-
-    // Inherited from DeviceEventControllerBase.
     virtual void registerWithDispatcher() OVERRIDE;
     virtual void unregisterWithDispatcher() OVERRIDE;
+
+    DeviceOrientationData* lastData();
     virtual bool hasLastData() OVERRIDE;
-
-    // Inherited from DeviceSingleWindowEventController.
-    virtual PassRefPtrWillBeRawPtr<Event> lastEvent() const OVERRIDE;
-    virtual const AtomicString& eventTypeName() const OVERRIDE;
-    virtual bool isNullEvent(Event*) const OVERRIDE;
-
-    DeviceOrientationData* lastData() const;
+    virtual PassRefPtrWillBeRawPtr<Event> getLastEvent() OVERRIDE;
+    virtual bool isNullEvent(Event*) OVERRIDE;
+    virtual Document* document() OVERRIDE;
 
     RefPtrWillBeMember<DeviceOrientationData> m_overrideOrientationData;
+    Document& m_document;
 };
 
 } // namespace WebCore
 
 #endif // DeviceOrientationController_h