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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_VIZ_COMMON_QUADS_QUAD_LIST_H_
#define COMPONENTS_VIZ_COMMON_QUADS_QUAD_LIST_H_
#include <stddef.h>
#include "base/containers/adapters.h"
#include "cc/base/list_container.h"
#include "components/viz/common/quads/draw_quad.h"
namespace viz {
// A list of DrawQuad objects, sorted internally in front-to-back order. To
// add a new quad drawn behind another quad, it must be placed after the other
// quad.
class VIZ_COMMON_EXPORT QuadList : public cc::ListContainer<DrawQuad> {
public:
QuadList();
explicit QuadList(size_t default_size_to_reserve);
using BackToFrontIterator = QuadList::ReverseIterator;
using ConstBackToFrontIterator = QuadList::ConstReverseIterator;
inline auto BackToFront() { return base::Reversed(*this); }
inline BackToFrontIterator BackToFrontBegin() { return rbegin(); }
inline BackToFrontIterator BackToFrontEnd() { return rend(); }
inline auto BackToFront() const { return base::Reversed(*this); }
inline ConstBackToFrontIterator BackToFrontBegin() const { return rbegin(); }
inline ConstBackToFrontIterator BackToFrontEnd() const { return rend(); }
Iterator InsertCopyBeforeDrawQuad(Iterator at, size_t count);
};
} // namespace viz
#endif // COMPONENTS_VIZ_COMMON_QUADS_QUAD_LIST_H_
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