mirror of
https://github.com/RGBCube/serenity
synced 2025-05-14 09:14:58 +00:00
LibWeb: Fix grid line name placement when repeat() is used
Before this change, parsed grid-template-columns/grid-template-rows were represented as two lists: line names and track sizes. The problem with this approach is that it erases the relationship between tracks and their names, which results in unnecessarily complicated code that restores this data (incorrectly if repeat() is involved) during layout. This change solves that by representing line definitions as a list of sizes and names in the order they were defined. Visual progression https://genius.com/
This commit is contained in:
parent
c4d75ac11a
commit
cfcc459140
7 changed files with 168 additions and 104 deletions
|
@ -0,0 +1,18 @@
|
|||
Viewport <#document> at (0,0) content-size 800x600 children: not-inline
|
||||
BlockContainer <html> at (0,0) content-size 800x33.46875 [BFC] children: not-inline
|
||||
BlockContainer <body> at (8,8) content-size 784x17.46875 children: not-inline
|
||||
Box <div.container> at (8,8) content-size 784x17.46875 [GFC] children: not-inline
|
||||
BlockContainer <div.item> at (8,8) content-size 480x17.46875 [BFC] children: not-inline
|
||||
BlockContainer <div.box> at (8,8) content-size 480x17.46875 children: inline
|
||||
line 0 width: 6.34375, height: 17.46875, bottom: 17.46875, baseline: 13.53125
|
||||
frag 0 from TextNode start: 0, length: 1, rect: [8,8 6.34375x17.46875]
|
||||
"1"
|
||||
TextNode <#text>
|
||||
|
||||
ViewportPaintable (Viewport<#document>) [0,0 800x600]
|
||||
PaintableWithLines (BlockContainer<HTML>) [0,0 800x33.46875]
|
||||
PaintableWithLines (BlockContainer<BODY>) [8,8 784x17.46875]
|
||||
PaintableBox (Box<DIV>.container) [8,8 784x17.46875]
|
||||
PaintableWithLines (BlockContainer<DIV>.item) [8,8 480x17.46875]
|
||||
PaintableWithLines (BlockContainer<DIV>.box) [8,8 480x17.46875]
|
||||
TextPaintable (TextNode<#text>)
|
|
@ -0,0 +1,14 @@
|
|||
<!DOCTYPE html><html><style type="text/css">
|
||||
.container {
|
||||
display: grid;
|
||||
grid-template-columns: [grid-start] repeat(12, 40px) [grid-end];
|
||||
background: pink;
|
||||
}
|
||||
.item {
|
||||
grid-column: grid-start / grid-end;
|
||||
}
|
||||
.box {
|
||||
width: 100%;
|
||||
outline: 5px solid black;
|
||||
}
|
||||
</style><div class="container"><div class="item"><div class="box">1</div></div>
|
|
@ -188,15 +188,21 @@ String ExplicitGridTrack::to_string() const
|
|||
}
|
||||
}
|
||||
|
||||
GridTrackSizeList::GridTrackSizeList(Vector<CSS::ExplicitGridTrack> track_list, Vector<Vector<String>> line_names)
|
||||
: m_track_list(track_list)
|
||||
, m_line_names(line_names)
|
||||
String GridLineNames::to_string() const
|
||||
{
|
||||
StringBuilder builder;
|
||||
builder.append("["sv);
|
||||
builder.join(' ', names);
|
||||
builder.append("]"sv);
|
||||
return MUST(builder.to_string());
|
||||
}
|
||||
|
||||
GridTrackSizeList::GridTrackSizeList(Vector<Variant<ExplicitGridTrack, GridLineNames>>&& list)
|
||||
: m_list(move(list))
|
||||
{
|
||||
}
|
||||
|
||||
GridTrackSizeList::GridTrackSizeList()
|
||||
: m_track_list({})
|
||||
, m_line_names({})
|
||||
{
|
||||
}
|
||||
|
||||
|
@ -208,30 +214,38 @@ GridTrackSizeList GridTrackSizeList::make_none()
|
|||
String GridTrackSizeList::to_string() const
|
||||
{
|
||||
StringBuilder builder;
|
||||
auto print_line_names = [&](size_t index) -> void {
|
||||
builder.append("["sv);
|
||||
for (size_t y = 0; y < m_line_names[index].size(); ++y) {
|
||||
builder.append(m_line_names[index][y]);
|
||||
if (y != m_line_names[index].size() - 1)
|
||||
builder.append(" "sv);
|
||||
}
|
||||
builder.append("]"sv);
|
||||
};
|
||||
|
||||
for (size_t i = 0; i < m_track_list.size(); ++i) {
|
||||
if (m_line_names.size() > 0 && m_line_names[i].size() > 0) {
|
||||
print_line_names(i);
|
||||
for (auto const& line_definition_or_name : m_list) {
|
||||
if (!builder.is_empty())
|
||||
builder.append(" "sv);
|
||||
if (line_definition_or_name.has<ExplicitGridTrack>()) {
|
||||
builder.append(line_definition_or_name.get<ExplicitGridTrack>().to_string());
|
||||
} else if (line_definition_or_name.has<GridLineNames>()) {
|
||||
auto const& line_names = line_definition_or_name.get<GridLineNames>();
|
||||
builder.append(line_names.to_string());
|
||||
}
|
||||
builder.append(m_track_list[i].to_string());
|
||||
if (i < m_track_list.size() - 1)
|
||||
builder.append(" "sv);
|
||||
}
|
||||
if (m_line_names.size() > 0 && m_line_names[m_track_list.size()].size() > 0) {
|
||||
builder.append(" "sv);
|
||||
print_line_names(m_track_list.size());
|
||||
}
|
||||
return MUST(builder.to_string());
|
||||
}
|
||||
|
||||
Vector<ExplicitGridTrack> GridTrackSizeList::track_list() const
|
||||
{
|
||||
Vector<ExplicitGridTrack> track_list;
|
||||
for (auto const& line_definition_or_name : m_list) {
|
||||
if (line_definition_or_name.has<ExplicitGridTrack>())
|
||||
track_list.append(line_definition_or_name.get<ExplicitGridTrack>());
|
||||
}
|
||||
return track_list;
|
||||
}
|
||||
|
||||
bool GridTrackSizeList::operator==(GridTrackSizeList const& other) const
|
||||
{
|
||||
if (m_list.size() != other.m_list.size())
|
||||
return false;
|
||||
for (size_t i = 0; i < m_list.size(); ++i) {
|
||||
if (m_list[i] != other.m_list[i])
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
@ -84,25 +84,28 @@ private:
|
|||
GridSize m_max_grid_size;
|
||||
};
|
||||
|
||||
struct GridLineNames {
|
||||
Vector<String> names;
|
||||
|
||||
String to_string() const;
|
||||
bool operator==(GridLineNames const& other) const { return names == other.names; }
|
||||
};
|
||||
|
||||
class GridTrackSizeList {
|
||||
public:
|
||||
GridTrackSizeList(Vector<CSS::ExplicitGridTrack> track_list, Vector<Vector<String>> line_names);
|
||||
GridTrackSizeList(Vector<Variant<ExplicitGridTrack, GridLineNames>>&& list);
|
||||
GridTrackSizeList();
|
||||
|
||||
static GridTrackSizeList make_none();
|
||||
|
||||
Vector<CSS::ExplicitGridTrack> track_list() const { return m_track_list; }
|
||||
Vector<Vector<String>> line_names() const { return m_line_names; }
|
||||
Vector<CSS::ExplicitGridTrack> track_list() const;
|
||||
Vector<Variant<ExplicitGridTrack, GridLineNames>> list() const { return m_list; }
|
||||
|
||||
String to_string() const;
|
||||
bool operator==(GridTrackSizeList const& other) const
|
||||
{
|
||||
return m_line_names == other.line_names() && m_track_list == other.track_list();
|
||||
}
|
||||
bool operator==(GridTrackSizeList const& other) const;
|
||||
|
||||
private:
|
||||
Vector<CSS::ExplicitGridTrack> m_track_list;
|
||||
Vector<Vector<String>> m_line_names;
|
||||
Vector<Variant<ExplicitGridTrack, GridLineNames>> m_list;
|
||||
};
|
||||
|
||||
class GridRepeat {
|
||||
|
|
|
@ -5372,8 +5372,7 @@ Optional<CSS::GridRepeat> Parser::parse_repeat(Vector<ComponentValue> const& com
|
|||
if (!part_two_tokens.has_next_token())
|
||||
return {};
|
||||
|
||||
Vector<CSS::ExplicitGridTrack> repeat_params;
|
||||
Vector<Vector<String>> line_names_list;
|
||||
Vector<Variant<ExplicitGridTrack, GridLineNames>> repeat_params;
|
||||
auto last_object_was_line_names = false;
|
||||
while (part_two_tokens.has_next_token()) {
|
||||
auto token = part_two_tokens.next_token();
|
||||
|
@ -5390,7 +5389,7 @@ Optional<CSS::GridRepeat> Parser::parse_repeat(Vector<ComponentValue> const& com
|
|||
line_names.append(current_block_token.token().ident().to_string());
|
||||
block_tokens.skip_whitespace();
|
||||
}
|
||||
line_names_list.append(line_names);
|
||||
repeat_params.append(GridLineNames { move(line_names) });
|
||||
part_two_tokens.skip_whitespace();
|
||||
} else {
|
||||
last_object_was_line_names = false;
|
||||
|
@ -5408,8 +5407,6 @@ Optional<CSS::GridRepeat> Parser::parse_repeat(Vector<ComponentValue> const& com
|
|||
part_two_tokens.skip_whitespace();
|
||||
}
|
||||
}
|
||||
while (line_names_list.size() <= repeat_params.size())
|
||||
line_names_list.append({});
|
||||
|
||||
// Thus the precise syntax of the repeat() notation has several forms:
|
||||
// <track-repeat> = repeat( [ <integer [1,∞]> ] , [ <line-names>? <track-size> ]+ <line-names>? )
|
||||
|
@ -5431,11 +5428,11 @@ Optional<CSS::GridRepeat> Parser::parse_repeat(Vector<ComponentValue> const& com
|
|||
// each other, the name lists are merged. For example, repeat(2, [a] 1fr [b]) is equivalent to [a]
|
||||
// 1fr [b a] 1fr [b].
|
||||
if (is_auto_fill)
|
||||
return CSS::GridRepeat(CSS::GridTrackSizeList(repeat_params, line_names_list), CSS::GridRepeat::Type::AutoFill);
|
||||
return GridRepeat(GridTrackSizeList(move(repeat_params)), GridRepeat::Type::AutoFill);
|
||||
else if (is_auto_fit)
|
||||
return CSS::GridRepeat(CSS::GridTrackSizeList(repeat_params, line_names_list), CSS::GridRepeat::Type::AutoFit);
|
||||
return GridRepeat(GridTrackSizeList(move(repeat_params)), GridRepeat::Type::AutoFit);
|
||||
else
|
||||
return CSS::GridRepeat(CSS::GridTrackSizeList(repeat_params, line_names_list), repeat_count);
|
||||
return GridRepeat(GridTrackSizeList(move(repeat_params)), repeat_count);
|
||||
}
|
||||
|
||||
Optional<CSS::ExplicitGridTrack> Parser::parse_track_sizing_function(ComponentValue const& token)
|
||||
|
@ -5480,8 +5477,7 @@ RefPtr<StyleValue> Parser::parse_grid_track_size_list(TokenStream<ComponentValue
|
|||
return GridTrackSizeListStyleValue::make_none();
|
||||
}
|
||||
|
||||
Vector<CSS::ExplicitGridTrack> track_list;
|
||||
Vector<Vector<String>> line_names_list;
|
||||
Vector<Variant<ExplicitGridTrack, GridLineNames>> track_list;
|
||||
auto last_object_was_line_names = false;
|
||||
while (tokens.has_next_token()) {
|
||||
auto token = tokens.next_token();
|
||||
|
@ -5503,7 +5499,7 @@ RefPtr<StyleValue> Parser::parse_grid_track_size_list(TokenStream<ComponentValue
|
|||
line_names.append(current_block_token.token().ident().to_string());
|
||||
block_tokens.skip_whitespace();
|
||||
}
|
||||
line_names_list.append(line_names);
|
||||
track_list.append(GridLineNames { move(line_names) });
|
||||
} else {
|
||||
last_object_was_line_names = false;
|
||||
auto track_sizing_function = parse_track_sizing_function(token);
|
||||
|
@ -5516,11 +5512,9 @@ RefPtr<StyleValue> Parser::parse_grid_track_size_list(TokenStream<ComponentValue
|
|||
track_list.append(track_sizing_function.value());
|
||||
}
|
||||
}
|
||||
while (line_names_list.size() <= track_list.size())
|
||||
line_names_list.append({});
|
||||
|
||||
transaction.commit();
|
||||
return GridTrackSizeListStyleValue::create(CSS::GridTrackSizeList(track_list, line_names_list));
|
||||
return GridTrackSizeListStyleValue::create(GridTrackSizeList(move(track_list)));
|
||||
}
|
||||
|
||||
// https://www.w3.org/TR/css-grid-1/#grid-auto-flow-property
|
||||
|
@ -5580,7 +5574,7 @@ RefPtr<StyleValue> Parser::parse_grid_auto_track_sizes(TokenStream<ComponentValu
|
|||
{
|
||||
// https://www.w3.org/TR/css-grid-2/#auto-tracks
|
||||
// <track-size>+
|
||||
Vector<CSS::ExplicitGridTrack> track_list;
|
||||
Vector<Variant<ExplicitGridTrack, GridLineNames>> track_list;
|
||||
auto transaction = tokens.begin_transaction();
|
||||
while (tokens.has_next_token()) {
|
||||
auto token = tokens.next_token();
|
||||
|
@ -5594,7 +5588,7 @@ RefPtr<StyleValue> Parser::parse_grid_auto_track_sizes(TokenStream<ComponentValu
|
|||
track_list.append(track_sizing_function.value());
|
||||
}
|
||||
transaction.commit();
|
||||
return GridTrackSizeListStyleValue::create(CSS::GridTrackSizeList(track_list, {}));
|
||||
return GridTrackSizeListStyleValue::create(GridTrackSizeList(move(track_list)));
|
||||
}
|
||||
|
||||
RefPtr<StyleValue> Parser::parse_grid_track_placement(TokenStream<ComponentValue>& tokens)
|
||||
|
|
|
@ -207,8 +207,8 @@ void GridFormattingContext::place_item_with_row_and_column_position(Box const& c
|
|||
if (grid_column_end.has_identifier()) {
|
||||
if (auto maybe_grid_area = m_grid_areas.get(grid_column_end.identifier()); maybe_grid_area.has_value())
|
||||
column_end = maybe_grid_area->column_end;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(grid_column_end.identifier(), grid_container().computed_values().grid_template_columns()); line_name_index > -1)
|
||||
column_end = line_name_index;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(GridDimension::Column, grid_column_end.identifier()); line_name_index.has_value())
|
||||
column_end = line_name_index.value();
|
||||
else
|
||||
column_end = 1;
|
||||
column_start = column_end - 1;
|
||||
|
@ -217,8 +217,8 @@ void GridFormattingContext::place_item_with_row_and_column_position(Box const& c
|
|||
if (grid_column_start.has_identifier()) {
|
||||
if (auto maybe_grid_area = m_grid_areas.get(grid_column_start.identifier()); maybe_grid_area.has_value())
|
||||
column_start = maybe_grid_area->column_start;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(grid_column_start.identifier(), grid_container().computed_values().grid_template_columns()); line_name_index > -1)
|
||||
column_start = line_name_index;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(GridDimension::Column, grid_column_start.identifier()); line_name_index.has_value())
|
||||
column_start = line_name_index.value();
|
||||
else
|
||||
column_start = 0;
|
||||
}
|
||||
|
@ -226,8 +226,8 @@ void GridFormattingContext::place_item_with_row_and_column_position(Box const& c
|
|||
if (grid_row_end.has_identifier()) {
|
||||
if (auto maybe_grid_area = m_grid_areas.get(grid_row_end.identifier()); maybe_grid_area.has_value())
|
||||
row_end = maybe_grid_area->row_end;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(grid_row_end.identifier(), grid_container().computed_values().grid_template_rows()); line_name_index > -1)
|
||||
row_end = line_name_index;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(GridDimension::Row, grid_row_end.identifier()); line_name_index.has_value())
|
||||
row_end = line_name_index.value();
|
||||
else
|
||||
row_end = 1;
|
||||
row_start = row_end - 1;
|
||||
|
@ -236,8 +236,8 @@ void GridFormattingContext::place_item_with_row_and_column_position(Box const& c
|
|||
if (grid_row_start.has_identifier()) {
|
||||
if (auto maybe_grid_area = m_grid_areas.get(grid_row_start.identifier()); maybe_grid_area.has_value())
|
||||
row_start = maybe_grid_area->row_start;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(grid_row_start.identifier(), grid_container().computed_values().grid_template_rows()); line_name_index > -1)
|
||||
row_start = line_name_index;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(GridDimension::Row, grid_row_start.identifier()); line_name_index.has_value())
|
||||
row_start = line_name_index.value();
|
||||
else
|
||||
row_start = 0;
|
||||
}
|
||||
|
@ -347,8 +347,8 @@ void GridFormattingContext::place_item_with_row_position(Box const& child_box)
|
|||
if (grid_row_end.has_identifier()) {
|
||||
if (auto maybe_grid_area = m_grid_areas.get(grid_row_end.identifier()); maybe_grid_area.has_value())
|
||||
row_end = maybe_grid_area->row_end;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(grid_row_end.identifier(), grid_container().computed_values().grid_template_rows()); line_name_index > -1)
|
||||
row_end = line_name_index - 1;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(GridDimension::Row, grid_row_end.identifier()); line_name_index.has_value())
|
||||
row_end = line_name_index.value() - 1;
|
||||
else
|
||||
row_end = 1;
|
||||
row_start = row_end - 1;
|
||||
|
@ -357,8 +357,8 @@ void GridFormattingContext::place_item_with_row_position(Box const& child_box)
|
|||
if (grid_row_start.has_identifier()) {
|
||||
if (auto maybe_grid_area = m_grid_areas.get(grid_row_start.identifier()); maybe_grid_area.has_value())
|
||||
row_start = maybe_grid_area->row_start;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(grid_row_start.identifier(), grid_container().computed_values().grid_template_rows()); line_name_index > -1)
|
||||
row_start = line_name_index;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(GridDimension::Row, grid_row_start.identifier()); line_name_index.has_value())
|
||||
row_start = line_name_index.value();
|
||||
else
|
||||
row_start = 0;
|
||||
}
|
||||
|
@ -485,9 +485,9 @@ void GridFormattingContext::place_item_with_column_position(Box const& child_box
|
|||
if (grid_column_end.has_identifier()) {
|
||||
if (auto maybe_grid_area = m_grid_areas.get(grid_column_end.identifier()); maybe_grid_area.has_value())
|
||||
column_end = maybe_grid_area->column_end;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(grid_column_end.identifier(), grid_container().computed_values().grid_template_columns()); line_name_index > -1)
|
||||
column_end = line_name_index;
|
||||
else
|
||||
else if (auto line_name_index = get_line_index_by_line_name(GridDimension::Column, grid_column_end.identifier()); line_name_index.has_value()) {
|
||||
column_end = line_name_index.value();
|
||||
} else
|
||||
column_end = 1;
|
||||
column_start = column_end - 1;
|
||||
}
|
||||
|
@ -495,8 +495,8 @@ void GridFormattingContext::place_item_with_column_position(Box const& child_box
|
|||
if (grid_column_start.has_identifier()) {
|
||||
if (auto maybe_grid_area = m_grid_areas.get(grid_column_start.identifier()); maybe_grid_area.has_value())
|
||||
column_start = maybe_grid_area->column_start;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(grid_column_start.identifier(), grid_container().computed_values().grid_template_columns()); line_name_index > -1) {
|
||||
column_start = line_name_index;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(GridDimension::Column, grid_column_start.identifier()); line_name_index.has_value()) {
|
||||
column_start = line_name_index.value();
|
||||
} else {
|
||||
column_start = 0;
|
||||
}
|
||||
|
@ -1925,6 +1925,9 @@ void GridFormattingContext::run(Box const&, LayoutMode, AvailableSpace const& av
|
|||
{
|
||||
m_available_space = available_space;
|
||||
|
||||
init_grid_lines(GridDimension::Column);
|
||||
init_grid_lines(GridDimension::Row);
|
||||
|
||||
auto const& grid_computed_values = grid_container().computed_values();
|
||||
|
||||
// NOTE: We store explicit grid sizes to later use in determining the position of items with negative index.
|
||||
|
@ -2039,8 +2042,8 @@ void GridFormattingContext::layout_absolutely_positioned_element(Box const& box,
|
|||
if (grid_column_end.has_identifier()) {
|
||||
if (auto maybe_grid_area = m_grid_areas.get(grid_column_end.identifier()); maybe_grid_area.has_value())
|
||||
column_end = maybe_grid_area->column_end;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(grid_column_end.identifier(), grid_container().computed_values().grid_template_columns()); line_name_index > -1)
|
||||
column_end = line_name_index;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(GridDimension::Column, grid_column_end.identifier()); line_name_index.has_value())
|
||||
column_end = line_name_index.value();
|
||||
else
|
||||
column_end = 1;
|
||||
column_start = column_end - 1;
|
||||
|
@ -2049,8 +2052,8 @@ void GridFormattingContext::layout_absolutely_positioned_element(Box const& box,
|
|||
if (grid_column_start.has_identifier()) {
|
||||
if (auto maybe_grid_area = m_grid_areas.get(grid_column_start.identifier()); maybe_grid_area.has_value())
|
||||
column_start = maybe_grid_area->column_start;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(grid_column_start.identifier(), grid_container().computed_values().grid_template_columns()); line_name_index > -1)
|
||||
column_start = line_name_index;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(GridDimension::Column, grid_column_start.identifier()); line_name_index.has_value())
|
||||
column_start = line_name_index.value();
|
||||
else
|
||||
column_start = 0;
|
||||
}
|
||||
|
@ -2058,8 +2061,8 @@ void GridFormattingContext::layout_absolutely_positioned_element(Box const& box,
|
|||
if (grid_row_end.has_identifier()) {
|
||||
if (auto maybe_grid_area = m_grid_areas.get(grid_row_end.identifier()); maybe_grid_area.has_value())
|
||||
row_end = maybe_grid_area->row_end;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(grid_row_end.identifier(), grid_container().computed_values().grid_template_rows()); line_name_index > -1)
|
||||
row_end = line_name_index;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(GridDimension::Row, grid_row_end.identifier()); line_name_index.has_value())
|
||||
row_end = line_name_index.value();
|
||||
else
|
||||
row_end = 1;
|
||||
row_start = row_end - 1;
|
||||
|
@ -2068,8 +2071,8 @@ void GridFormattingContext::layout_absolutely_positioned_element(Box const& box,
|
|||
if (grid_row_start.has_identifier()) {
|
||||
if (auto maybe_grid_area = m_grid_areas.get(grid_row_start.identifier()); maybe_grid_area.has_value())
|
||||
row_start = maybe_grid_area->row_start;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(grid_row_start.identifier(), grid_container().computed_values().grid_template_rows()); line_name_index > -1)
|
||||
row_start = line_name_index;
|
||||
else if (auto line_name_index = get_line_index_by_line_name(GridDimension::Row, grid_row_start.identifier()); line_name_index.has_value())
|
||||
row_start = line_name_index.value();
|
||||
else
|
||||
row_start = 0;
|
||||
}
|
||||
|
@ -2245,37 +2248,47 @@ AvailableSize GridFormattingContext::get_free_space(AvailableSpace const& availa
|
|||
return available_size;
|
||||
}
|
||||
|
||||
int GridFormattingContext::get_line_index_by_line_name(String const& needle, CSS::GridTrackSizeList grid_track_size_list)
|
||||
Optional<int> GridFormattingContext::get_line_index_by_line_name(GridDimension dimension, String const& line_name)
|
||||
{
|
||||
if (grid_track_size_list.track_list().size() == 0)
|
||||
return -1;
|
||||
|
||||
auto repeated_tracks_count = 0;
|
||||
for (size_t x = 0; x < grid_track_size_list.track_list().size(); x++) {
|
||||
if (grid_track_size_list.track_list()[x].is_repeat()) {
|
||||
// FIXME: Calculate amount of columns/rows if auto-fill/fit
|
||||
if (!grid_track_size_list.track_list()[x].repeat().is_default())
|
||||
return -1;
|
||||
auto repeat = grid_track_size_list.track_list()[x].repeat().grid_track_size_list();
|
||||
for (size_t y = 0; y < repeat.track_list().size(); y++) {
|
||||
for (size_t z = 0; z < repeat.line_names()[y].size(); z++) {
|
||||
if (repeat.line_names()[y][z] == needle)
|
||||
return x + repeated_tracks_count;
|
||||
repeated_tracks_count++;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
for (size_t y = 0; y < grid_track_size_list.line_names()[x].size(); y++) {
|
||||
if (grid_track_size_list.line_names()[x][y] == needle)
|
||||
return x + repeated_tracks_count;
|
||||
}
|
||||
auto const& lines = dimension == GridDimension::Column ? m_column_lines : m_row_lines;
|
||||
for (size_t line_index = 0; line_index < lines.size(); line_index++) {
|
||||
for (auto const& name : lines[line_index].names) {
|
||||
if (name == line_name)
|
||||
return static_cast<int>(line_index);
|
||||
}
|
||||
}
|
||||
for (size_t y = 0; y < grid_track_size_list.line_names()[grid_track_size_list.track_list().size()].size(); y++) {
|
||||
if (grid_track_size_list.line_names()[grid_track_size_list.track_list().size()][y] == needle)
|
||||
return grid_track_size_list.track_list().size() + repeated_tracks_count;
|
||||
}
|
||||
return -1;
|
||||
return {};
|
||||
}
|
||||
|
||||
void GridFormattingContext::init_grid_lines(GridDimension dimension)
|
||||
{
|
||||
auto const& grid_computed_values = grid_container().computed_values();
|
||||
auto const& lines_definition = dimension == GridDimension::Column ? grid_computed_values.grid_template_columns() : grid_computed_values.grid_template_rows();
|
||||
auto& lines = dimension == GridDimension::Column ? m_column_lines : m_row_lines;
|
||||
|
||||
Vector<String> line_names;
|
||||
Function<void(CSS::GridTrackSizeList const&)> expand_lines_definition = [&](CSS::GridTrackSizeList const& lines_definition) {
|
||||
for (auto const& item : lines_definition.list()) {
|
||||
if (item.has<CSS::GridLineNames>()) {
|
||||
line_names.extend(item.get<CSS::GridLineNames>().names);
|
||||
} else if (item.has<CSS::ExplicitGridTrack>()) {
|
||||
auto const& explicit_track = item.get<CSS::ExplicitGridTrack>();
|
||||
if (explicit_track.is_default() || explicit_track.is_minmax()) {
|
||||
lines.append({ .names = line_names });
|
||||
line_names.clear();
|
||||
} else if (explicit_track.is_repeat() && explicit_track.repeat().is_default()) {
|
||||
auto const& repeat_track = explicit_track.repeat();
|
||||
for (int i = 0; i < repeat_track.repeat_count(); i++) {
|
||||
expand_lines_definition(repeat_track.grid_track_size_list());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
expand_lines_definition(lines_definition);
|
||||
if (line_names.size() > 0)
|
||||
lines.append({ .names = line_names });
|
||||
}
|
||||
|
||||
void OccupationGrid::set_occupied(int column_start, int column_end, int row_start, int row_end)
|
||||
|
|
|
@ -147,6 +147,14 @@ private:
|
|||
bool invalid { false }; /* FIXME: Ignore ignore invalid areas during layout */
|
||||
};
|
||||
|
||||
struct GridLine {
|
||||
Vector<String> names;
|
||||
};
|
||||
Vector<GridLine> m_row_lines;
|
||||
Vector<GridLine> m_column_lines;
|
||||
|
||||
void init_grid_lines(GridDimension);
|
||||
|
||||
HashMap<String, GridArea> m_grid_areas;
|
||||
|
||||
Vector<GridTrack> m_grid_rows;
|
||||
|
@ -234,7 +242,7 @@ private:
|
|||
|
||||
AvailableSize get_free_space(AvailableSpace const&, GridDimension const) const;
|
||||
|
||||
int get_line_index_by_line_name(String const& line_name, CSS::GridTrackSizeList);
|
||||
Optional<int> get_line_index_by_line_name(GridDimension dimension, String const&);
|
||||
CSSPixels resolve_definite_track_size(CSS::GridSize const&, AvailableSpace const&);
|
||||
int count_of_repeated_auto_fill_or_fit_tracks(Vector<CSS::ExplicitGridTrack> const& track_list, AvailableSpace const&);
|
||||
int get_count_of_tracks(Vector<CSS::ExplicitGridTrack> const&, AvailableSpace const&);
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue