| // 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 "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/core/layout/geometry/logical_size.h" |
| #include "third_party/blink/renderer/platform/text/text_direction.h" |
| |
| namespace blink { |
| |
| class ComputedStyle; |
| struct PhysicalOffset; |
| |
| // Implements the relative positioning spec: |
| // https://www.w3.org/TR/css-position-3/#rel-pos |
| // Returns the relative position offset as defined by |child_style|. |
| CORE_EXPORT PhysicalOffset |
| ComputeRelativeOffset(const ComputedStyle& child_style, |
| WritingMode container_writing_mode, |
| TextDirection container_direction, |
| PhysicalSize container_size); |
| |
| } // namespace blink |
| |
| #endif // NGRelativeUtils_h |
