#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_DOM_VIEWPORT_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_DOM_VIEWPORT_H_
#include <optional>
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/collection_support/heap_vector.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/heap/member.h"
namespace blink {
class LocalDOMWindow;
class DOMRect;
class CORE_EXPORT DOMViewport final : public ScriptWrappable { … };
}
#endif