| // 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 NGRelativeUtils_h |
| #define NGRelativeUtils_h |
| |
| #include "core/CoreExport.h" |
| #include "core/layout/ng/geometry/ng_logical_size.h" |
| #include "platform/text/TextDirection.h" |
| |
| namespace blink { |
| |
| class ComputedStyle; |
| struct NGLogicalOffset; |
| |
| // Implements relative positioning spec: |
| // https://www.w3.org/TR/css-position-3/#rel-pos |
| // Return relative position offset as defined by style. |
| CORE_EXPORT NGLogicalOffset |
| ComputeRelativeOffset(const ComputedStyle& child_style, |
| NGWritingMode container_writing_mode, |
| TextDirection container_direction, |
| NGLogicalSize container_size); |
| |
| } // namespace blink |
| |
| #endif // NGRelativeUtils_h |
