| // 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. |
| |
| #include "core/layout/ng/ng_space_utils.h" |
| |
| #include "core/layout/ng/ng_block_node.h" |
| #include "core/layout/ng/ng_exclusion.h" |
| #include "core/layout/ng/ng_layout_input_node.h" |
| #include "core/layout/ng/ng_layout_result.h" |
| #include "core/layout/ng/ng_unpositioned_float.h" |
| #include "core/layout/ng/ng_writing_mode.h" |
| |
| namespace blink { |
| |
| bool ShouldShrinkToFit(const ComputedStyle& parent_style, |
| const ComputedStyle& style) { |
| // Whether the child and the containing block are parallel to each other. |
| // Example: vertical-rl and vertical-lr |
| bool is_in_parallel_flow = IsParallelWritingMode( |
| FromPlatformWritingMode(parent_style.GetWritingMode()), |
| FromPlatformWritingMode(style.GetWritingMode())); |
| |
| return style.Display() == EDisplay::kInlineBlock || style.IsFloating() || |
| !is_in_parallel_flow; |
| } |
| |
| bool AdjustToClearance(const WTF::Optional<LayoutUnit>& clearance_offset, |
| NGLogicalOffset* offset) { |
| DCHECK(offset); |
| if (clearance_offset && clearance_offset.value() > offset->block_offset) { |
| offset->block_offset = clearance_offset.value(); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| } // namespace blink |
