blob: 33384b290e42fc33c4711a0b1ccd6a63bb055c54 [file] [log] [blame]
// 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 THIRD_PARTY_BLINK_RENDERER_MODULES_DEVICE_ORIENTATION_DEVICE_ORIENTATION_CONTROLLER_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_DEVICE_ORIENTATION_DEVICE_ORIENTATION_CONTROLLER_H_
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/frame/device_single_window_event_controller.h"
#include "third_party/blink/renderer/modules/modules_export.h"
namespace blink {
class DeviceOrientationData;
class DeviceOrientationEventPump;
class Event;
class MODULES_EXPORT DeviceOrientationController
: public DeviceSingleWindowEventController,
public Supplement<Document> {
USING_GARBAGE_COLLECTED_MIXIN(DeviceOrientationController);
public:
static const char kSupplementName[];
explicit DeviceOrientationController(Document&);
~DeviceOrientationController() override;
static DeviceOrientationController& From(Document&);
// Inherited from DeviceSingleWindowEventController.
void DidUpdateData() override;
void DidAddEventListener(LocalDOMWindow*,
const AtomicString& event_type) override;
void SetOverride(DeviceOrientationData*);
void ClearOverride();
void Trace(blink::Visitor*) override;
static void LogToConsolePolicyFeaturesDisabled(
LocalFrame*,
const AtomicString& event_name);
protected:
void RegisterWithOrientationEventPump(bool absolute);
Member<DeviceOrientationEventPump> orientation_event_pump_;
private:
// Inherited from PlatformEventController.
void RegisterWithDispatcher() override;
void UnregisterWithDispatcher() override;
bool HasLastData() override;
// Inherited from DeviceSingleWindowEventController.
Event* LastEvent() const override;
const AtomicString& EventTypeName() const override;
bool IsNullEvent(Event*) const override;
DeviceOrientationData* LastData() const;
Member<DeviceOrientationData> override_orientation_data_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_DEVICE_ORIENTATION_DEVICE_ORIENTATION_CONTROLLER_H_