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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 "core/frame/DOMWindowProperty.h"
#include "platform/Supplementable.h"
#include "platform/Timer.h"
#include "platform/heap/Handle.h"
#include "public/platform/WebScreenOrientationLockType.h"
#include "public/platform/WebScreenOrientationType.h"
#include "wtf/text/AtomicString.h"
#include "wtf/text/WTFString.h"
namespace WebCore {
class Document;
class ScriptPromise;
class ScriptState;
class Screen;
class ScreenOrientation FINAL : public NoBaseWillBeGarbageCollectedFinalized<ScreenOrientation>, public WillBeHeapSupplement<Screen>, DOMWindowProperty {
WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ScreenOrientation);
public:
static ScreenOrientation& from(Screen&);
virtual ~ScreenOrientation();
static const AtomicString& orientation(Screen&);
static ScriptPromise lockOrientation(ScriptState*, Screen&, const AtomicString& orientation);
static void unlockOrientation(Screen&);
// Helper being used by this class and LockOrientationCallback.
static const AtomicString& orientationTypeToString(blink::WebScreenOrientationType);
virtual void trace(Visitor* visitor) OVERRIDE { WillBeHeapSupplement<Screen>::trace(visitor); }
private:
explicit ScreenOrientation(Screen&);
static const char* supplementName();
Document* document() const;
};
} // namespace WebCore
#endif // ScreenOrientation_h
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