| // 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 "third_party/blink/renderer/core/layout/ng/ng_space_utils.h" |
| |
| #include "third_party/blink/renderer/core/layout/ng/geometry/ng_bfc_offset.h" |
| #include "third_party/blink/renderer/core/layout/ng/ng_constraint_space.h" |
| #include "third_party/blink/renderer/core/layout/ng/ng_constraint_space_builder.h" |
| #include "third_party/blink/renderer/core/style/computed_style.h" |
| #include "third_party/blink/renderer/platform/text/writing_mode.h" |
| |
| namespace blink { |
| |
| bool AdjustToClearance(LayoutUnit clearance_offset, NGBfcOffset* offset) { |
| DCHECK(offset); |
| if (clearance_offset > offset->block_offset) { |
| offset->block_offset = clearance_offset; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| NGConstraintSpace CreateExtrinsicConstraintSpaceForChild( |
| const NGConstraintSpace& container_constraint_space, |
| LayoutUnit container_extrinsic_block_size, |
| NGLayoutInputNode child) { |
| NGLogicalSize extrinsic_size(NGSizeIndefinite, |
| container_extrinsic_block_size); |
| |
| return NGConstraintSpaceBuilder(container_constraint_space, |
| child.Style().GetWritingMode(), |
| child.CreatesNewFormattingContext()) |
| .SetAvailableSize(extrinsic_size) |
| .SetPercentageResolutionSize(extrinsic_size) |
| .SetIsIntermediateLayout(true) |
| .SetFloatsBfcBlockOffset(LayoutUnit()) |
| .ToConstraintSpace(); |
| } |
| |
| } // namespace blink |
