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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 THIRD_PARTY_BLINK_RENDERER_MODULES_SCREEN_ORIENTATION_SCREEN_ORIENTATION_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_SCREEN_ORIENTATION_SCREEN_ORIENTATION_H_
#include "third_party/blink/public/common/screen_orientation/web_screen_orientation_type.h"
#include "third_party/blink/renderer/core/dom/context_lifecycle_observer.h"
#include "third_party/blink/renderer/core/dom/events/event_target.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/wtf/text/atomic_string.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
class ExecutionContext;
class LocalFrame;
class ScriptPromise;
class ScriptState;
class ScreenOrientationControllerImpl;
class ScreenOrientation final : public EventTargetWithInlineData,
public ContextClient {
DEFINE_WRAPPERTYPEINFO();
USING_GARBAGE_COLLECTED_MIXIN(ScreenOrientation);
public:
static ScreenOrientation* Create(LocalFrame*);
explicit ScreenOrientation(LocalFrame*);
~ScreenOrientation() override;
// EventTarget implementation.
const WTF::AtomicString& InterfaceName() const override;
ExecutionContext* GetExecutionContext() 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, kChange);
// Helper being used by this class and LockOrientationCallback.
static const AtomicString& OrientationTypeToString(WebScreenOrientationType);
void Trace(blink::Visitor*) override;
private:
ScreenOrientationControllerImpl* Controller();
WebScreenOrientationType type_;
unsigned short angle_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_SCREEN_ORIENTATION_SCREEN_ORIENTATION_H_
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