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// 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 ScreenOrientation_h
#define ScreenOrientation_h
#include "bindings/core/v8/ScriptWrappable.h"
#include "core/events/EventTarget.h"
#include "core/frame/DOMWindowProperty.h"
#include "platform/heap/Handle.h"
#include "public/platform/WebScreenOrientationType.h"
#include "wtf/text/AtomicString.h"
#include "wtf/text/WTFString.h"
namespace blink {
class ExecutionContext;
class LocalFrame;
class ScriptPromise;
class ScriptState;
class ScreenOrientationController;
class ScreenOrientation final
: public RefCountedGarbageCollectedEventTargetWithInlineData<ScreenOrientation>
, public DOMWindowProperty {
DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollectedWillBeGarbageCollectedFinalized<ScreenOrientation>);
DEFINE_WRAPPERTYPEINFO();
WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ScreenOrientation);
public:
static ScreenOrientation* create(LocalFrame*);
virtual ~ScreenOrientation();
// EventTarget implementation.
virtual const WTF::AtomicString& interfaceName() const override;
virtual ExecutionContext* executionContext() const override;
String type() const;
unsigned short angle() const;
void setType(WebScreenOrientationType);
void setAngle(unsigned short);
ScriptPromise lock(ScriptState*, const AtomicString& orientation);
void unlock();
DEFINE_ATTRIBUTE_EVENT_LISTENER(change);
// Helper being used by this class and LockOrientationCallback.
static const AtomicString& orientationTypeToString(WebScreenOrientationType);
virtual void trace(Visitor*) override;
private:
explicit ScreenOrientation(LocalFrame*);
ScreenOrientationController* controller();
WebScreenOrientationType m_type;
unsigned short m_angle;
};
} // namespace blink
#endif // ScreenOrientation_h
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