| // Copyright 2017 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 NGOutOfFlowPositionedDescendant_h |
| #define NGOutOfFlowPositionedDescendant_h |
| |
| #include "core/CoreExport.h" |
| |
| #include "core/layout/ng/geometry/ng_static_position.h" |
| #include "core/layout/ng/ng_block_node.h" |
| |
| namespace blink { |
| |
| // An out-of-flow positioned-descendant is an element with the style "postion: |
| // absolute" or "position: fixed" which hasn't been bubbled up to its |
| // containing block yet, e.g. an element with "position: relative". As soon as |
| // a descendant reaches its containing block, it gets placed, and doesn't bubble |
| // up the tree. |
| // |
| // This needs its static position [1] to be placed correcting in its containing |
| // block. |
| // |
| // [1] https://www.w3.org/TR/CSS2/visudet.html#abs-non-replaced-width |
| struct CORE_EXPORT NGOutOfFlowPositionedDescendant { |
| NGBlockNode node; |
| NGStaticPosition static_position; |
| }; |
| |
| } // namespace blink |
| |
| #endif // NGOutOfFlowPositionedDescendant_h |
