| // 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 NGSpaceUtils_h |
| #define NGSpaceUtils_h |
| |
| #include "core/CoreExport.h" |
| #include "platform/LayoutUnit.h" |
| #include "platform/wtf/Optional.h" |
| |
| namespace blink { |
| |
| class ComputedStyle; |
| struct NGLogicalOffset; |
| |
| // Whether child's constraint space should shrink to its intrinsic width. |
| // This is needed for buttons, select, input, floats and orthogonal children. |
| // See LayoutBox::sizesLogicalWidthToFitContent for the rationale behind this. |
| bool ShouldShrinkToFit(const ComputedStyle& parent_style, |
| const ComputedStyle& style); |
| |
| // Adjusts {@code offset} to the clearance line. |
| CORE_EXPORT bool AdjustToClearance( |
| const WTF::Optional<LayoutUnit>& clearance_offset, |
| NGLogicalOffset* offset); |
| |
| } // namespace blink |
| |
| #endif // NGSpaceUtils_h |
