chromium/third_party/blink/renderer/core/layout/flex/layout_flexible_box.h

// Copyright 2018 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_LAYOUT_FLEX_LAYOUT_FLEXIBLE_BOX_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_FLEX_LAYOUT_FLEXIBLE_BOX_H_

#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/layout/layout_block.h"

namespace blink {

struct DevtoolsFlexInfo;

// Devtools uses this info to highlight lines and items on its flexbox overlay.
// Devtools usually reads such info from the layout or fragment trees. But
// Layout doesn't store this flex line -> flex items hierarchy there, or
// anywhere, because neither paint nor ancestor layout needs it. So the NG flex
// layout algorithm will fill one of these in when devtools requests it.

class CORE_EXPORT LayoutFlexibleBox : public LayoutBlock { … };

template <>
struct DowncastTraits<LayoutFlexibleBox> { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_FLEX_LAYOUT_FLEXIBLE_BOX_H_