chromium/third_party/blink/renderer/core/layout/forms/fieldset_layout_algorithm.cc

// Copyright 2018 The Chromium Authors
// 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/forms/fieldset_layout_algorithm.h"

#include "third_party/blink/renderer/core/layout/block_break_token.h"
#include "third_party/blink/renderer/core/layout/block_layout_algorithm.h"
#include "third_party/blink/renderer/core/layout/constraint_space.h"
#include "third_party/blink/renderer/core/layout/constraint_space_builder.h"
#include "third_party/blink/renderer/core/layout/forms/fieldset_break_token_data.h"
#include "third_party/blink/renderer/core/layout/fragmentation_utils.h"
#include "third_party/blink/renderer/core/layout/layout_result.h"
#include "third_party/blink/renderer/core/layout/length_utils.h"
#include "third_party/blink/renderer/core/layout/logical_fragment.h"
#include "third_party/blink/renderer/core/layout/physical_box_fragment.h"
#include "third_party/blink/renderer/core/layout/space_utils.h"

namespace blink {

namespace {

enum class LegendBlockAlignment { … };

// Legends aren't inline-level. Yet they may be aligned within the fieldset
// block-start border using the text-align property (in addition to using auto
// margins).
inline LegendBlockAlignment ComputeLegendBlockAlignment(
    const ComputedStyle& legend_style,
    const ComputedStyle& fieldset_style) { … }

}  // namespace

FieldsetLayoutAlgorithm::FieldsetLayoutAlgorithm(
    const LayoutAlgorithmParams& params)
    : … { … }

const LayoutResult* FieldsetLayoutAlgorithm::Layout() { … }

BreakStatus FieldsetLayoutAlgorithm::LayoutChildren() { … }

void FieldsetLayoutAlgorithm::LayoutLegend(BlockNode& legend) { … }

BreakStatus FieldsetLayoutAlgorithm::LayoutFieldsetContent(
    BlockNode& fieldset_content,
    const BlockBreakToken* content_break_token,
    LogicalSize adjusted_padding_box_size,
    bool has_legend) { … }

LayoutUnit FieldsetLayoutAlgorithm::FragmentainerSpaceAvailable() const { … }

void FieldsetLayoutAlgorithm::ConsumeRemainingFragmentainerSpace() { … }

MinMaxSizesResult FieldsetLayoutAlgorithm::ComputeMinMaxSizes(
    const MinMaxSizesFloatInput&) { … }

const ConstraintSpace FieldsetLayoutAlgorithm::CreateConstraintSpaceForLegend(
    BlockNode legend,
    LogicalSize available_size,
    LogicalSize percentage_size) { … }

const ConstraintSpace
FieldsetLayoutAlgorithm::CreateConstraintSpaceForFieldsetContent(
    BlockNode fieldset_content,
    LogicalSize padding_box_size,
    LayoutUnit block_offset) { … }

}  // namespace blink