chromium/third_party/blink/renderer/core/layout/list/list_marker.cc

// Copyright 2020 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/list/list_marker.h"

#include "third_party/blink/renderer/core/accessibility/ax_object_cache.h"
#include "third_party/blink/renderer/core/css/counter_style.h"
#include "third_party/blink/renderer/core/css/resolver/style_resolver.h"
#include "third_party/blink/renderer/core/layout/geometry/logical_rect.h"
#include "third_party/blink/renderer/core/layout/geometry/writing_mode_converter.h"
#include "third_party/blink/renderer/core/layout/layout_image_resource_style_image.h"
#include "third_party/blink/renderer/core/layout/layout_text_combine.h"
#include "third_party/blink/renderer/core/layout/layout_text_fragment.h"
#include "third_party/blink/renderer/core/layout/list/layout_inline_list_item.h"
#include "third_party/blink/renderer/core/layout/list/layout_inside_list_marker.h"
#include "third_party/blink/renderer/core/layout/list/layout_list_item.h"
#include "third_party/blink/renderer/core/layout/list/layout_list_marker_image.h"
#include "third_party/blink/renderer/core/layout/list/layout_outside_list_marker.h"
#include "third_party/blink/renderer/core/style/list_style_type_data.h"

namespace blink {

const int kCMarkerPaddingPx = …;

// TODO(glebl): Move to core/html/resources/html.css after
// Blink starts to support ::marker crbug.com/457718
// Recommended UA margin for list markers.
const int kCUAMarkerMarginEm = …;

// 'closure-*' have 0.4em margin for compatibility with
// ::-webkit-details-marker.
const float kClosureMarkerMarginEm = …;

namespace {

LayoutUnit DisclosureSymbolSize(const ComputedStyle& style) { … }

void DestroyLayoutObject(LayoutObject* layout_object) { … }

}  // namespace

ListMarker::ListMarker() : … { … }

const ListMarker* ListMarker::Get(const LayoutObject* marker) { … }

ListMarker* ListMarker::Get(LayoutObject* marker) { … }

LayoutObject* ListMarker::MarkerFromListItem(const LayoutObject* list_item) { … }

LayoutObject* ListMarker::ListItem(const LayoutObject& marker) const { … }

int ListMarker::ListItemValue(const LayoutObject& list_item) const { … }

// If the value of ListStyleType changed, we need to update the marker text.
void ListMarker::ListStyleTypeChanged(LayoutObject& marker) { … }

// If the @counter-style in use has changed, we need to update the marker text.
void ListMarker::CounterStyleChanged(LayoutObject& marker) { … }

void ListMarker::OrdinalValueChanged(LayoutObject& marker) { … }

LayoutObject* ListMarker::GetContentChild(const LayoutObject& marker) const { … }

LayoutTextFragment& ListMarker::GetTextChild(const LayoutObject& marker) const { … }

void ListMarker::UpdateMarkerText(LayoutObject& marker) { … }

ListMarker::MarkerTextType ListMarker::MarkerText(
    const LayoutObject& marker,
    StringBuilder* text,
    MarkerTextFormat format) const { … }

String ListMarker::MarkerTextWithSuffix(const LayoutObject& marker) const { … }

String ListMarker::MarkerTextWithoutSuffix(const LayoutObject& marker) const { … }

String ListMarker::TextAlternative(const LayoutObject& marker) const { … }

void ListMarker::UpdateMarkerContentIfNeeded(LayoutObject& marker) { … }

LayoutObject* ListMarker::SymbolMarkerLayoutText(
    const LayoutObject& marker) const { … }

bool ListMarker::IsMarkerImage(const LayoutObject& marker) const { … }

LayoutUnit ListMarker::WidthOfSymbol(const ComputedStyle& style,
                                     const AtomicString& list_style) { … }

std::pair<LayoutUnit, LayoutUnit> ListMarker::InlineMarginsForInside(
    Document& document,
    const ComputedStyleBuilder& marker_style_builder,
    const ComputedStyle& list_item_style) { … }

std::pair<LayoutUnit, LayoutUnit> ListMarker::InlineMarginsForOutside(
    Document& document,
    const ComputedStyle& marker_style,
    const ComputedStyle& list_item_style,
    LayoutUnit marker_inline_size) { … }

PhysicalRect ListMarker::RelativeSymbolMarkerRect(
    const ComputedStyle& style,
    const AtomicString& list_style,
    LayoutUnit width) { … }

const CounterStyle& ListMarker::GetCounterStyle(Document& document,
                                                const ComputedStyle& style) { … }

ListMarker::ListStyleCategory ListMarker::GetListStyleCategory(
    Document& document,
    const ComputedStyle& style) { … }

}  // namespace blink