chromium/third_party/blink/renderer/core/scroll/smooth_scroll_sequencer.h

// Copyright 2017 The Chromium Authors
// 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_CORE_SCROLL_SMOOTH_SCROLL_SEQUENCER_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_SCROLL_SMOOTH_SCROLL_SEQUENCER_H_

#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/scroll/scroll_types.h"
#include "third_party/blink/renderer/platform/heap/collection_support/heap_vector.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"

namespace blink {

class LocalFrame;
class ScrollableArea;

struct SequencedScroll final : public GarbageCollected<SequencedScroll> { … };

// A sequencer that queues the nested scrollers from inside to outside,
// so that they can be animated from outside to inside when smooth scroll
// is called.
class CORE_EXPORT SmoothScrollSequencer final
    : public GarbageCollected<SmoothScrollSequencer> { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_SCROLL_SMOOTH_SCROLL_SEQUENCER_H_