Absolute Device Orientation API: blink implementation.

third_party/WebKit/Source/modules/device_orientation/DeviceOrientationController.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_orientation/DeviceOrientationController.h"
 
 #include "core/dom/Document.h"
 #include "core/frame/OriginsUsingFeatures.h"
 #include "core/frame/Settings.h"
@@ skipping 59 matching lines @@
     }
 
     if (!m_hasEventListener)
         Platform::current()->recordRapporURL("DeviceSensors.DeviceOrientation", WebURL(document().url()));
 
     DeviceSingleWindowEventController::didAddEventListener(window, eventType);
 }
 
 DeviceOrientationData* DeviceOrientationController::lastData() const
 {
-    return m_overrideOrientationData ? m_overrideOrientationData.get() : DeviceOrientationDispatcher::instance().latestDeviceOrientationData();
+    return m_overrideOrientationData ? m_overrideOrientationData.get() : dispatcherInstance().latestDeviceOrientationData();
 }
 
 bool DeviceOrientationController::hasLastData()
 {
     return lastData();
 }
 
 void DeviceOrientationController::registerWithDispatcher()
 {
-    DeviceOrientationDispatcher::instance().addController(this);
+    dispatcherInstance().addController(this);
 }
 
 void DeviceOrientationController::unregisterWithDispatcher()
 {
-    DeviceOrientationDispatcher::instance().removeController(this);
+    dispatcherInstance().removeController(this);
 }
 
 PassRefPtrWillBeRawPtr<Event> DeviceOrientationController::lastEvent() const
 {
     return DeviceOrientationEvent::create(eventTypeName(), lastData());
 }
 
 bool DeviceOrientationController::isNullEvent(Event* event) const
 {
     DeviceOrientationEvent* orientationEvent = toDeviceOrientationEvent(event);
@@ skipping 14 matching lines @@
 
 void DeviceOrientationController::clearOverride()
 {
     if (!m_overrideOrientationData)
         return;
     m_overrideOrientationData.clear();
     if (lastData())
         didUpdateData();
 }
 
+DeviceOrientationDispatcher& DeviceOrientationController::dispatcherInstance() const
+{
+    return DeviceOrientationDispatcher::instance(false);
+}
+
 DEFINE_TRACE(DeviceOrientationController)
 {
     visitor->trace(m_overrideOrientationData);
     DeviceSingleWindowEventController::trace(visitor);
     WillBeHeapSupplement<Document>::trace(visitor);
 }
 
 } // namespace blink