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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be | 
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. | 
| 4 | 4 | 
| 5 #include "config.h" | 5 #include "config.h" | 
| 6 #include "modules/device_orientation/DeviceOrientationController.h" | 6 #include "modules/device_orientation/DeviceOrientationController.h" | 
| 7 | 7 | 
| 8 #include "core/dom/Document.h" | 8 #include "core/dom/Document.h" | 
| 9 #include "core/frame/Settings.h" | 9 #include "core/frame/Settings.h" | 
| 10 #include "core/frame/UseCounter.h" | 10 #include "core/frame/UseCounter.h" | 
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| 36     dispatchDeviceEvent(lastEvent()); | 36     dispatchDeviceEvent(lastEvent()); | 
| 37 } | 37 } | 
| 38 | 38 | 
| 39 const char* DeviceOrientationController::supplementName() | 39 const char* DeviceOrientationController::supplementName() | 
| 40 { | 40 { | 
| 41     return "DeviceOrientationController"; | 41     return "DeviceOrientationController"; | 
| 42 } | 42 } | 
| 43 | 43 | 
| 44 DeviceOrientationController& DeviceOrientationController::from(Document& documen
     t) | 44 DeviceOrientationController& DeviceOrientationController::from(Document& documen
     t) | 
| 45 { | 45 { | 
| 46     DeviceOrientationController* controller = static_cast<DeviceOrientationContr
     oller*>(DocumentSupplement::from(document, supplementName())); | 46     DeviceOrientationController* controller = static_cast<DeviceOrientationContr
     oller*>(WillBeHeapSupplement<Document>::from(document, supplementName())); | 
| 47     if (!controller) { | 47     if (!controller) { | 
| 48         controller = new DeviceOrientationController(document); | 48         controller = new DeviceOrientationController(document); | 
| 49         DocumentSupplement::provideTo(document, supplementName(), adoptPtrWillBe
     Noop(controller)); | 49         WillBeHeapSupplement<Document>::provideTo(document, supplementName(), ad
     optPtrWillBeNoop(controller)); | 
| 50     } | 50     } | 
| 51     return *controller; | 51     return *controller; | 
| 52 } | 52 } | 
| 53 | 53 | 
| 54 void DeviceOrientationController::didAddEventListener(LocalDOMWindow* window, co
     nst AtomicString& eventType) | 54 void DeviceOrientationController::didAddEventListener(LocalDOMWindow* window, co
     nst AtomicString& eventType) | 
| 55 { | 55 { | 
| 56     if (eventType != eventTypeName()) | 56     if (eventType != eventTypeName()) | 
| 57         return; | 57         return; | 
| 58 | 58 | 
| 59     if (document().frame()) { | 59     if (document().frame()) { | 
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| 122         return; | 122         return; | 
| 123     m_overrideOrientationData.clear(); | 123     m_overrideOrientationData.clear(); | 
| 124     if (lastData()) | 124     if (lastData()) | 
| 125         didUpdateData(); | 125         didUpdateData(); | 
| 126 } | 126 } | 
| 127 | 127 | 
| 128 DEFINE_TRACE(DeviceOrientationController) | 128 DEFINE_TRACE(DeviceOrientationController) | 
| 129 { | 129 { | 
| 130     visitor->trace(m_overrideOrientationData); | 130     visitor->trace(m_overrideOrientationData); | 
| 131     DeviceSingleWindowEventController::trace(visitor); | 131     DeviceSingleWindowEventController::trace(visitor); | 
| 132     DocumentSupplement::trace(visitor); | 132     WillBeHeapSupplement<Document>::trace(visitor); | 
| 133 } | 133 } | 
| 134 | 134 | 
| 135 } // namespace blink | 135 } // namespace blink | 
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