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LibWeb: Disambiguate GridTrackPlacement API

- Ambiguous `raw_value()` method is replaced with `line_number()` and
  `span()`.
- `line_name()` that before returned either line name or area name is
  replaced with `line_name()` and `area_name()`.
- `Position` type is replaced with `Line` and `Area` type so we don't
   have to guess while doing layout.

Affected test expectations:
- `template-lines-and-areas` - improvement over what we had before.
- `named-tracks` - rebaseline a giant test. will have to split it into
  smaller tests in the future.
This commit is contained in:
Aliaksandr Kalenik 2023-08-25 23:29:13 +02:00 committed by Andreas Kling
parent 29352f570a
commit c03e025a32
7 changed files with 292 additions and 205 deletions

View file

@ -1,7 +1,7 @@
Viewport <#document> at (0,0) content-size 800x600 children: not-inline Viewport <#document> at (0,0) content-size 800x600 children: not-inline
BlockContainer <html> at (0,0) content-size 800x600 [BFC] children: not-inline BlockContainer <html> at (0,0) content-size 800x600 [BFC] children: not-inline
BlockContainer <body> at (8,8) content-size 784x127.40625 children: not-inline BlockContainer <body> at (8,8) content-size 784x127.40625 children: not-inline
Box <div.grid-container> at (8,8) content-size 784x17.46875 [GFC] children: not-inline Box <div.grid-container> at (8,8) content-size 784x34.9375 [GFC] children: not-inline
BlockContainer <(anonymous)> (not painted) [BFC] children: inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline
TextNode <#text> TextNode <#text>
BlockContainer <div.grid-item> at (8,8) content-size 392x17.46875 [BFC] children: inline BlockContainer <div.grid-item> at (8,8) content-size 392x17.46875 [BFC] children: inline
@ -11,79 +11,79 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
TextNode <#text> TextNode <#text>
BlockContainer <(anonymous)> (not painted) [BFC] children: inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline
TextNode <#text> TextNode <#text>
BlockContainer <div.grid-item> at (400,8) content-size 392x17.46875 [BFC] children: inline BlockContainer <div.grid-item> at (8,25.46875) content-size 392x17.46875 [BFC] children: inline
line 0 width: 8.8125, height: 17.46875, bottom: 17.46875, baseline: 13.53125 line 0 width: 8.8125, height: 17.46875, bottom: 17.46875, baseline: 13.53125
frag 0 from TextNode start: 0, length: 1, rect: [400,8 8.8125x17.46875] frag 0 from TextNode start: 0, length: 1, rect: [8,25.46875 8.8125x17.46875]
"2" "2"
TextNode <#text> TextNode <#text>
BlockContainer <(anonymous)> (not painted) [BFC] children: inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline
TextNode <#text> TextNode <#text>
BlockContainer <(anonymous)> at (8,25.46875) content-size 784x0 children: inline BlockContainer <(anonymous)> at (8,42.9375) content-size 784x0 children: inline
TextNode <#text> TextNode <#text>
TextNode <#text> TextNode <#text>
TextNode <#text> TextNode <#text>
Box <div.grid-container> at (8,25.46875) content-size 784x75 [GFC] children: not-inline Box <div.grid-container> at (8,42.9375) content-size 784x75 [GFC] children: not-inline
BlockContainer <(anonymous)> (not painted) [BFC] children: inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline
TextNode <#text> TextNode <#text>
BlockContainer <div.grid-item> at (8,25.46875) content-size 261.328125x75 [BFC] children: inline BlockContainer <div.grid-item> at (8,42.9375) content-size 261.328125x25 [BFC] children: inline
line 0 width: 6.34375, height: 17.46875, bottom: 17.46875, baseline: 13.53125 line 0 width: 6.34375, height: 17.46875, bottom: 17.46875, baseline: 13.53125
frag 0 from TextNode start: 0, length: 1, rect: [8,25.46875 6.34375x17.46875] frag 0 from TextNode start: 0, length: 1, rect: [8,42.9375 6.34375x17.46875]
"1" "1"
TextNode <#text> TextNode <#text>
BlockContainer <(anonymous)> (not painted) [BFC] children: inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline
TextNode <#text> TextNode <#text>
BlockContainer <div.grid-item> at (530.65625,25.46875) content-size 261.328125x50 [BFC] children: inline BlockContainer <div.grid-item> at (8,42.9375) content-size 261.328125x25 [BFC] children: inline
line 0 width: 8.8125, height: 17.46875, bottom: 17.46875, baseline: 13.53125 line 0 width: 8.8125, height: 17.46875, bottom: 17.46875, baseline: 13.53125
frag 0 from TextNode start: 0, length: 1, rect: [530.65625,25.46875 8.8125x17.46875] frag 0 from TextNode start: 0, length: 1, rect: [8,42.9375 8.8125x17.46875]
"2" "2"
TextNode <#text> TextNode <#text>
BlockContainer <(anonymous)> (not painted) [BFC] children: inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline
TextNode <#text> TextNode <#text>
BlockContainer <div.grid-item> at (269.328125,25.46875) content-size 261.328125x25 [BFC] children: inline BlockContainer <div.grid-item> at (8,42.9375) content-size 261.328125x25 [BFC] children: inline
line 0 width: 9.09375, height: 17.46875, bottom: 17.46875, baseline: 13.53125 line 0 width: 9.09375, height: 17.46875, bottom: 17.46875, baseline: 13.53125
frag 0 from TextNode start: 0, length: 1, rect: [269.328125,25.46875 9.09375x17.46875] frag 0 from TextNode start: 0, length: 1, rect: [8,42.9375 9.09375x17.46875]
"3" "3"
TextNode <#text> TextNode <#text>
BlockContainer <(anonymous)> (not painted) [BFC] children: inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline
TextNode <#text> TextNode <#text>
BlockContainer <div.grid-item> at (269.328125,75.46875) content-size 522.65625x25 [BFC] children: inline BlockContainer <div.grid-item> at (8,42.9375) content-size 261.328125x25 [BFC] children: inline
line 0 width: 7.75, height: 17.46875, bottom: 17.46875, baseline: 13.53125 line 0 width: 7.75, height: 17.46875, bottom: 17.46875, baseline: 13.53125
frag 0 from TextNode start: 0, length: 1, rect: [269.328125,75.46875 7.75x17.46875] frag 0 from TextNode start: 0, length: 1, rect: [8,42.9375 7.75x17.46875]
"4" "4"
TextNode <#text> TextNode <#text>
BlockContainer <(anonymous)> (not painted) [BFC] children: inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline
TextNode <#text> TextNode <#text>
BlockContainer <(anonymous)> at (8,100.46875) content-size 784x0 children: inline BlockContainer <(anonymous)> at (8,117.9375) content-size 784x0 children: inline
TextNode <#text> TextNode <#text>
TextNode <#text> TextNode <#text>
TextNode <#text> TextNode <#text>
Box <div.grid-container> at (8,100.46875) content-size 784x34.9375 [GFC] children: not-inline Box <div.grid-container> at (8,117.9375) content-size 784x17.46875 [GFC] children: not-inline
BlockContainer <(anonymous)> (not painted) [BFC] children: inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline
TextNode <#text> TextNode <#text>
BlockContainer <div.grid-item> at (58,100.46875) content-size 100x17.46875 [BFC] children: inline BlockContainer <div.grid-item> at (8,117.9375) content-size 50x17.46875 [BFC] children: inline
line 0 width: 6.34375, height: 17.46875, bottom: 17.46875, baseline: 13.53125 line 0 width: 6.34375, height: 17.46875, bottom: 17.46875, baseline: 13.53125
frag 0 from TextNode start: 0, length: 1, rect: [58,100.46875 6.34375x17.46875] frag 0 from TextNode start: 0, length: 1, rect: [8,117.9375 6.34375x17.46875]
"1" "1"
TextNode <#text> TextNode <#text>
BlockContainer <(anonymous)> (not painted) [BFC] children: inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline
TextNode <#text> TextNode <#text>
BlockContainer <div.grid-item> at (158,100.46875) content-size 50x17.46875 [BFC] children: inline BlockContainer <div.grid-item> at (58,117.9375) content-size 100x17.46875 [BFC] children: inline
line 0 width: 8.8125, height: 17.46875, bottom: 17.46875, baseline: 13.53125 line 0 width: 8.8125, height: 17.46875, bottom: 17.46875, baseline: 13.53125
frag 0 from TextNode start: 0, length: 1, rect: [158,100.46875 8.8125x17.46875] frag 0 from TextNode start: 0, length: 1, rect: [58,117.9375 8.8125x17.46875]
"2" "2"
TextNode <#text> TextNode <#text>
BlockContainer <(anonymous)> (not painted) [BFC] children: inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline
TextNode <#text> TextNode <#text>
BlockContainer <div.grid-item> at (208,100.46875) content-size 100x17.46875 [BFC] children: inline BlockContainer <div.grid-item> at (158,117.9375) content-size 50x17.46875 [BFC] children: inline
line 0 width: 9.09375, height: 17.46875, bottom: 17.46875, baseline: 13.53125 line 0 width: 9.09375, height: 17.46875, bottom: 17.46875, baseline: 13.53125
frag 0 from TextNode start: 0, length: 1, rect: [208,100.46875 9.09375x17.46875] frag 0 from TextNode start: 0, length: 1, rect: [158,117.9375 9.09375x17.46875]
"3" "3"
TextNode <#text> TextNode <#text>
BlockContainer <(anonymous)> (not painted) [BFC] children: inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline
TextNode <#text> TextNode <#text>
BlockContainer <div.grid-item> at (8,117.9375) content-size 50x17.46875 [BFC] children: inline BlockContainer <div.grid-item> at (208,117.9375) content-size 100x17.46875 [BFC] children: inline
line 0 width: 7.75, height: 17.46875, bottom: 17.46875, baseline: 13.53125 line 0 width: 7.75, height: 17.46875, bottom: 17.46875, baseline: 13.53125
frag 0 from TextNode start: 0, length: 1, rect: [8,117.9375 7.75x17.46875] frag 0 from TextNode start: 0, length: 1, rect: [208,117.9375 7.75x17.46875]
"4" "4"
TextNode <#text> TextNode <#text>
BlockContainer <(anonymous)> (not painted) [BFC] children: inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline
@ -92,28 +92,28 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
ViewportPaintable (Viewport<#document>) [0,0 800x600] ViewportPaintable (Viewport<#document>) [0,0 800x600]
PaintableWithLines (BlockContainer<HTML>) [0,0 800x600] PaintableWithLines (BlockContainer<HTML>) [0,0 800x600]
PaintableWithLines (BlockContainer<BODY>) [8,8 784x127.40625] PaintableWithLines (BlockContainer<BODY>) [8,8 784x127.40625]
PaintableBox (Box<DIV>.grid-container) [8,8 784x17.46875] PaintableBox (Box<DIV>.grid-container) [8,8 784x34.9375]
PaintableWithLines (BlockContainer<DIV>.grid-item) [8,8 392x17.46875] PaintableWithLines (BlockContainer<DIV>.grid-item) [8,8 392x17.46875]
TextPaintable (TextNode<#text>) TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer<DIV>.grid-item) [400,8 392x17.46875] PaintableWithLines (BlockContainer<DIV>.grid-item) [8,25.46875 392x17.46875]
TextPaintable (TextNode<#text>) TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer(anonymous)) [8,25.46875 784x0] PaintableWithLines (BlockContainer(anonymous)) [8,42.9375 784x0]
PaintableBox (Box<DIV>.grid-container) [8,25.46875 784x75] PaintableBox (Box<DIV>.grid-container) [8,42.9375 784x75]
PaintableWithLines (BlockContainer<DIV>.grid-item) [8,25.46875 261.328125x75] PaintableWithLines (BlockContainer<DIV>.grid-item) [8,42.9375 261.328125x25]
TextPaintable (TextNode<#text>) TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer<DIV>.grid-item) [530.65625,25.46875 261.328125x50] PaintableWithLines (BlockContainer<DIV>.grid-item) [8,42.9375 261.328125x25]
TextPaintable (TextNode<#text>) TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer<DIV>.grid-item) [269.328125,25.46875 261.328125x25] PaintableWithLines (BlockContainer<DIV>.grid-item) [8,42.9375 261.328125x25]
TextPaintable (TextNode<#text>) TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer<DIV>.grid-item) [269.328125,75.46875 522.65625x25] PaintableWithLines (BlockContainer<DIV>.grid-item) [8,42.9375 261.328125x25]
TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer(anonymous)) [8,100.46875 784x0]
PaintableBox (Box<DIV>.grid-container) [8,100.46875 784x34.9375]
PaintableWithLines (BlockContainer<DIV>.grid-item) [58,100.46875 100x17.46875]
TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer<DIV>.grid-item) [158,100.46875 50x17.46875]
TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer<DIV>.grid-item) [208,100.46875 100x17.46875]
TextPaintable (TextNode<#text>) TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer(anonymous)) [8,117.9375 784x0]
PaintableBox (Box<DIV>.grid-container) [8,117.9375 784x17.46875]
PaintableWithLines (BlockContainer<DIV>.grid-item) [8,117.9375 50x17.46875] PaintableWithLines (BlockContainer<DIV>.grid-item) [8,117.9375 50x17.46875]
TextPaintable (TextNode<#text>) TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer<DIV>.grid-item) [58,117.9375 100x17.46875]
TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer<DIV>.grid-item) [158,117.9375 50x17.46875]
TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer<DIV>.grid-item) [208,117.9375 100x17.46875]
TextPaintable (TextNode<#text>)

View file

@ -7,9 +7,9 @@ Viewport <#document> at (0,0) content-size 800x600 children: not-inline
frag 0 from TextNode start: 0, length: 3, rect: [8,8 21.609375x17.46875] frag 0 from TextNode start: 0, length: 3, rect: [8,8 21.609375x17.46875]
"1fr" "1fr"
TextNode <#text> TextNode <#text>
BlockContainer <div.item-right> at (530.65625,8) content-size 261.328125x17.46875 [BFC] children: inline BlockContainer <div.item-right> at (269.328125,8) content-size 522.65625x17.46875 [BFC] children: inline
line 0 width: 21.609375, height: 17.46875, bottom: 17.46875, baseline: 13.53125 line 0 width: 21.609375, height: 17.46875, bottom: 17.46875, baseline: 13.53125
frag 0 from TextNode start: 0, length: 3, rect: [530.65625,8 21.609375x17.46875] frag 0 from TextNode start: 0, length: 3, rect: [269.328125,8 21.609375x17.46875]
"1fr" "1fr"
TextNode <#text> TextNode <#text>
@ -19,5 +19,5 @@ ViewportPaintable (Viewport<#document>) [0,0 800x600]
PaintableBox (Box<DIV>.grid) [8,8 784x17.46875] PaintableBox (Box<DIV>.grid) [8,8 784x17.46875]
PaintableWithLines (BlockContainer<DIV>.item-left) [8,8 261.328125x17.46875] PaintableWithLines (BlockContainer<DIV>.item-left) [8,8 261.328125x17.46875]
TextPaintable (TextNode<#text>) TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer<DIV>.item-right) [530.65625,8 261.328125x17.46875] PaintableWithLines (BlockContainer<DIV>.item-right) [269.328125,8 522.65625x17.46875]
TextPaintable (TextNode<#text>) TextPaintable (TextNode<#text>)

View file

@ -1,4 +1,5 @@
/* /*
* Copyright (c) 2023, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
* Copyright (c) 2022, Martin Falisse <mfalisse@outlook.com> * Copyright (c) 2022, Martin Falisse <mfalisse@outlook.com>
* *
* SPDX-License-Identifier: BSD-2-Clause * SPDX-License-Identifier: BSD-2-Clause
@ -9,48 +10,24 @@
namespace Web::CSS { namespace Web::CSS {
GridTrackPlacement::GridTrackPlacement(int span_count_or_position, bool has_span)
: m_type(has_span ? Type::Span : Type::Position)
, m_span_count_or_position(span_count_or_position)
{
}
GridTrackPlacement::GridTrackPlacement(String line_name, int span_count_or_position, bool has_span)
: m_type(has_span ? Type::Span : Type::Position)
, m_span_count_or_position(span_count_or_position)
, m_line_name(line_name)
{
}
GridTrackPlacement::GridTrackPlacement(String line_name, bool has_span)
: m_type(has_span ? Type::Span : Type::Position)
, m_line_name(line_name)
{
}
GridTrackPlacement::GridTrackPlacement()
: m_type(Type::Auto)
{
}
String GridTrackPlacement::to_string() const String GridTrackPlacement::to_string() const
{ {
StringBuilder builder; StringBuilder builder;
if (is_auto()) { m_value.visit(
builder.append("auto"sv); [&](Auto const&) {
return MUST(builder.to_string()); builder.append("auto"sv);
} },
if (is_span()) { [&](Area const& area) {
builder.append("span"sv); builder.append(area.name);
builder.append(" "sv); },
} [&](Line const& line) {
if (m_span_count_or_position != 0) { builder.appendff("{}", line.value);
builder.append(MUST(String::number(m_span_count_or_position))); if (line.name.has_value())
builder.append(" "sv); builder.appendff(" {}", line.name.value());
} },
if (has_line_name()) { [&](Span const& span) {
builder.append(m_line_name); builder.appendff("span {}", span.value);
} });
return MUST(builder.to_string()); return MUST(builder.to_string());
} }

View file

@ -1,4 +1,5 @@
/* /*
* Copyright (c) 2023, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
* Copyright (c) 2022, Martin Falisse <mfalisse@outlook.com> * Copyright (c) 2022, Martin Falisse <mfalisse@outlook.com>
* *
* SPDX-License-Identifier: BSD-2-Clause * SPDX-License-Identifier: BSD-2-Clause
@ -12,40 +13,79 @@ namespace Web::CSS {
class GridTrackPlacement { class GridTrackPlacement {
public: public:
enum class Type { static GridTrackPlacement make_auto()
Span,
Position,
Auto
};
GridTrackPlacement(String line_name, int span_count_or_position, bool has_span = false);
GridTrackPlacement(int span_count_or_position, bool has_span = false);
GridTrackPlacement(String line_name, bool has_span = false);
GridTrackPlacement();
static GridTrackPlacement make_auto() { return GridTrackPlacement(); }
bool is_span() const { return m_type == Type::Span; }
bool is_position() const { return m_type == Type::Position; }
bool is_auto() const { return m_type == Type::Auto; }
bool is_auto_positioned() const { return m_type == Type::Auto || (m_type == Type::Span && !has_line_name()); }
bool has_line_name() const { return !m_line_name.is_empty(); }
int raw_value() const { return m_span_count_or_position; }
Type type() const { return m_type; }
String line_name() const { return m_line_name; }
String to_string() const;
bool operator==(GridTrackPlacement const& other) const
{ {
return m_type == other.type() && m_span_count_or_position == other.raw_value(); return GridTrackPlacement();
} }
static GridTrackPlacement make_area(String name)
{
return GridTrackPlacement(Area { .name = name });
}
static GridTrackPlacement make_line(int value, Optional<String> name)
{
return GridTrackPlacement(Line { .value = value, .name = name });
}
static GridTrackPlacement make_span(int value)
{
return GridTrackPlacement(Span { .value = value });
}
bool is_auto() const { return m_value.has<Auto>(); }
bool is_area() const { return m_value.has<Area>(); }
bool is_line() const { return m_value.has<Line>(); }
bool is_span() const { return m_value.has<Span>(); }
bool is_auto_positioned() const { return is_auto() || is_span(); }
bool is_positioned() const { return !is_auto_positioned(); }
bool has_line_name() const
{
return is_line() && m_value.get<Line>().name.has_value();
}
String area_name() const { return m_value.get<Area>().name; }
String line_name() const { return m_value.get<Line>().name.value(); }
int line_number() const { return m_value.get<Line>().value; }
int span() const { return m_value.get<Span>().value; }
String to_string() const;
bool operator==(GridTrackPlacement const& other) const = default;
private: private:
Type m_type; struct Auto {
int m_span_count_or_position { 0 }; bool operator==(Auto const&) const = default;
String m_line_name; };
struct Area {
String name;
bool operator==(Area const& other) const = default;
};
struct Line {
int value;
Optional<String> name;
bool operator==(Line const& other) const = default;
};
struct Span {
int value;
bool operator==(Span const& other) const = default;
};
GridTrackPlacement()
: m_value(Auto {}) {};
GridTrackPlacement(Area value)
: m_value(value) {};
GridTrackPlacement(Line value)
: m_value(value) {};
GridTrackPlacement(Span value)
: m_value(value) {};
Variant<Auto, Area, Line, Span> m_value;
}; };
} }

View file

@ -5350,7 +5350,7 @@ RefPtr<StyleValue> Parser::parse_grid_track_placement(Vector<ComponentValue> con
return true; return true;
return false; return false;
}; };
auto is_line_name = [](Token token) -> bool { auto is_identifier = [](Token token) -> bool {
// The <custom-ident> additionally excludes the keywords span and auto. // The <custom-ident> additionally excludes the keywords span and auto.
if (token.is(Token::Type::Ident) && !token.ident().equals_ignoring_ascii_case("span"sv) && !token.ident().equals_ignoring_ascii_case("auto"sv)) if (token.is(Token::Type::Ident) && !token.ident().equals_ignoring_ascii_case("span"sv) && !token.ident().equals_ignoring_ascii_case("auto"sv))
return true; return true;
@ -5363,22 +5363,22 @@ RefPtr<StyleValue> Parser::parse_grid_track_placement(Vector<ComponentValue> con
if (!tokens.has_next_token()) { if (!tokens.has_next_token()) {
if (is_auto(current_token)) if (is_auto(current_token))
return GridTrackPlacementStyleValue::create(CSS::GridTrackPlacement()); return GridTrackPlacementStyleValue::create(GridTrackPlacement::make_auto());
if (is_span(current_token)) if (is_span(current_token))
return GridTrackPlacementStyleValue::create(CSS::GridTrackPlacement(1, true)); return GridTrackPlacementStyleValue::create(GridTrackPlacement::make_span(1));
if (is_valid_integer(current_token)) if (is_valid_integer(current_token))
return GridTrackPlacementStyleValue::create(CSS::GridTrackPlacement(static_cast<int>(current_token.number_value()))); return GridTrackPlacementStyleValue::create(GridTrackPlacement::make_line(static_cast<int>(current_token.number_value()), {}));
if (is_line_name(current_token)) { if (is_identifier(current_token)) {
auto maybe_string = String::from_utf8(current_token.ident()); auto maybe_string = String::from_utf8(current_token.ident());
if (!maybe_string.is_error()) if (!maybe_string.is_error())
return GridTrackPlacementStyleValue::create(CSS::GridTrackPlacement(maybe_string.value())); return GridTrackPlacementStyleValue::create(GridTrackPlacement::make_area(maybe_string.value()));
} }
return nullptr; return nullptr;
} }
auto span_value = false; auto span_value = false;
auto span_or_position_value = 0; auto span_or_position_value = 0;
String line_name_value; String identifier_value;
while (true) { while (true) {
if (is_auto(current_token)) if (is_auto(current_token))
return nullptr; return nullptr;
@ -5394,12 +5394,12 @@ RefPtr<StyleValue> Parser::parse_grid_track_placement(Vector<ComponentValue> con
else else
return nullptr; return nullptr;
} }
if (is_line_name(current_token)) { if (is_identifier(current_token)) {
if (line_name_value.is_empty()) { if (identifier_value.is_empty()) {
auto maybe_string = String::from_utf8(current_token.ident()); auto maybe_string = String::from_utf8(current_token.ident());
if (maybe_string.is_error()) if (maybe_string.is_error())
return nullptr; return nullptr;
line_name_value = maybe_string.release_value(); identifier_value = maybe_string.release_value();
} else { } else {
return nullptr; return nullptr;
} }
@ -5419,9 +5419,9 @@ RefPtr<StyleValue> Parser::parse_grid_track_placement(Vector<ComponentValue> con
if (span_or_position_value == 0) if (span_or_position_value == 0)
span_or_position_value = 1; span_or_position_value = 1;
if (!line_name_value.is_empty()) if (!identifier_value.is_empty())
return GridTrackPlacementStyleValue::create(CSS::GridTrackPlacement(line_name_value, span_or_position_value, span_value)); return GridTrackPlacementStyleValue::create(GridTrackPlacement::make_line(span_or_position_value, identifier_value));
return GridTrackPlacementStyleValue::create(CSS::GridTrackPlacement(span_or_position_value, span_value)); return GridTrackPlacementStyleValue::create(GridTrackPlacement::make_span(span_or_position_value));
} }
RefPtr<StyleValue> Parser::parse_grid_track_placement_shorthand_value(Vector<ComponentValue> const& component_values) RefPtr<StyleValue> Parser::parse_grid_track_placement_shorthand_value(Vector<ComponentValue> const& component_values)

View file

@ -1,4 +1,5 @@
/* /*
* Copyright (c) 2023, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
* Copyright (c) 2022-2023, Martin Falisse <mfalisse@outlook.com> * Copyright (c) 2022-2023, Martin Falisse <mfalisse@outlook.com>
* *
* SPDX-License-Identifier: BSD-2-Clause * SPDX-License-Identifier: BSD-2-Clause
@ -128,10 +129,21 @@ int GridFormattingContext::count_of_repeated_auto_fill_or_fit_tracks(Vector<CSS:
void GridFormattingContext::place_item_with_row_and_column_position(Box const& child_box) void GridFormattingContext::place_item_with_row_and_column_position(Box const& child_box)
{ {
int row_start = child_box.computed_values().grid_row_start().raw_value() - 1; auto const& grid_row_start = child_box.computed_values().grid_row_start();
int row_end = child_box.computed_values().grid_row_end().raw_value() - 1; auto const& grid_row_end = child_box.computed_values().grid_row_end();
int column_start = child_box.computed_values().grid_column_start().raw_value() - 1; auto const& grid_column_start = child_box.computed_values().grid_column_start();
int column_end = child_box.computed_values().grid_column_end().raw_value() - 1; auto const& grid_column_end = child_box.computed_values().grid_column_end();
int row_start = 0, row_end = 0, column_start = 0, column_end = 0;
if (grid_row_start.is_line())
row_start = child_box.computed_values().grid_row_start().line_number() - 1;
if (grid_row_end.is_line())
row_end = child_box.computed_values().grid_row_end().line_number() - 1;
if (grid_column_start.is_line())
column_start = child_box.computed_values().grid_column_start().line_number() - 1;
if (grid_column_end.is_line())
column_end = child_box.computed_values().grid_column_end().line_number() - 1;
// https://www.w3.org/TR/css-grid-2/#line-placement // https://www.w3.org/TR/css-grid-2/#line-placement
// 8.3. Line-based Placement: the grid-row-start, grid-column-start, grid-row-end, and grid-column-end properties // 8.3. Line-based Placement: the grid-row-start, grid-column-start, grid-row-end, and grid-column-end properties
@ -162,16 +174,16 @@ void GridFormattingContext::place_item_with_row_and_column_position(Box const& c
// grid-column-start line. // grid-column-start line.
size_t row_span = 1; size_t row_span = 1;
size_t column_span = 1; size_t column_span = 1;
if (child_box.computed_values().grid_row_start().is_position() && child_box.computed_values().grid_row_end().is_span()) if (grid_row_start.is_line() && grid_row_end.is_span())
row_span = child_box.computed_values().grid_row_end().raw_value(); row_span = grid_row_end.span();
if (child_box.computed_values().grid_column_start().is_position() && child_box.computed_values().grid_column_end().is_span()) if (grid_column_start.is_line() && grid_column_end.is_span())
column_span = child_box.computed_values().grid_column_end().raw_value(); column_span = grid_column_end.span();
if (child_box.computed_values().grid_row_end().is_position() && child_box.computed_values().grid_row_start().is_span()) { if (grid_row_end.is_line() && child_box.computed_values().grid_row_start().is_span()) {
row_span = child_box.computed_values().grid_row_start().raw_value(); row_span = grid_row_start.span();
row_start = row_end - row_span; row_start = row_end - row_span;
} }
if (child_box.computed_values().grid_column_end().is_position() && child_box.computed_values().grid_column_start().is_span()) { if (grid_column_end.is_line() && grid_column_start.is_span()) {
column_span = child_box.computed_values().grid_column_start().raw_value(); column_span = grid_column_start.span();
column_start = column_end - column_span; column_start = column_end - column_span;
} }
@ -188,36 +200,54 @@ void GridFormattingContext::place_item_with_row_and_column_position(Box const& c
// https://www.w3.org/TR/css-grid-2/#common-uses-named-lines // https://www.w3.org/TR/css-grid-2/#common-uses-named-lines
// 8.1.3. Named Lines and Spans // 8.1.3. Named Lines and Spans
// Instead of counting lines by number, lines can be referenced by their line name: // Instead of counting lines by number, lines can be referenced by their line name:
if (child_box.computed_values().grid_column_end().has_line_name()) { if (grid_column_end.is_area()) {
if (auto maybe_grid_area = m_grid_areas.get(child_box.computed_values().grid_column_end().line_name()); maybe_grid_area.has_value()) if (auto maybe_grid_area = m_grid_areas.get(grid_column_end.area_name()); maybe_grid_area.has_value())
column_end = maybe_grid_area->column_end; column_end = maybe_grid_area->column_end;
else if (auto line_name_index = get_line_index_by_line_name(child_box.computed_values().grid_column_end().line_name(), grid_container().computed_values().grid_template_columns()); line_name_index > -1) else
column_end = 1;
column_start = column_end - 1;
} else if (grid_column_end.has_line_name()) {
if (auto line_name_index = get_line_index_by_line_name(grid_column_end.line_name(), grid_container().computed_values().grid_template_columns()); line_name_index > -1)
column_end = line_name_index; column_end = line_name_index;
else else
column_end = 1; column_end = 1;
column_start = column_end - 1; column_start = column_end - 1;
} }
if (child_box.computed_values().grid_column_start().has_line_name()) {
if (auto maybe_grid_area = m_grid_areas.get(child_box.computed_values().grid_column_end().line_name()); maybe_grid_area.has_value()) if (grid_column_start.is_area()) {
if (auto maybe_grid_area = m_grid_areas.get(grid_column_start.area_name()); maybe_grid_area.has_value())
column_start = maybe_grid_area->column_start; column_start = maybe_grid_area->column_start;
else if (auto line_name_index = get_line_index_by_line_name(child_box.computed_values().grid_column_start().line_name(), grid_container().computed_values().grid_template_columns()); line_name_index > -1) else
column_start = 0;
}
if (grid_column_start.has_line_name()) {
if (auto line_name_index = get_line_index_by_line_name(grid_column_start.line_name(), grid_container().computed_values().grid_template_columns()); line_name_index > -1)
column_start = line_name_index; column_start = line_name_index;
else else
column_start = 0; column_start = 0;
} }
if (child_box.computed_values().grid_row_end().has_line_name()) {
if (auto maybe_grid_area = m_grid_areas.get(child_box.computed_values().grid_row_end().line_name()); maybe_grid_area.has_value()) if (grid_row_end.is_area()) {
if (auto maybe_grid_area = m_grid_areas.get(grid_row_end.area_name()); maybe_grid_area.has_value())
row_end = maybe_grid_area->row_end; row_end = maybe_grid_area->row_end;
else if (auto line_name_index = get_line_index_by_line_name(child_box.computed_values().grid_row_end().line_name(), grid_container().computed_values().grid_template_rows()); line_name_index > -1) else
row_end = 1;
row_start = row_end - 1;
} else if (grid_row_end.has_line_name()) {
if (auto line_name_index = get_line_index_by_line_name(grid_row_end.line_name(), grid_container().computed_values().grid_template_rows()); line_name_index > -1)
row_end = line_name_index; row_end = line_name_index;
else else
row_end = 1; row_end = 1;
row_start = row_end - 1; row_start = row_end - 1;
} }
if (child_box.computed_values().grid_row_start().has_line_name()) {
if (auto maybe_grid_area = m_grid_areas.get(child_box.computed_values().grid_row_end().line_name()); maybe_grid_area.has_value()) if (grid_row_start.is_area()) {
if (auto maybe_grid_area = m_grid_areas.get(grid_row_start.area_name()); maybe_grid_area.has_value())
row_start = maybe_grid_area->row_start; row_start = maybe_grid_area->row_start;
else if (auto line_name_index = get_line_index_by_line_name(child_box.computed_values().grid_row_start().line_name(), grid_container().computed_values().grid_template_rows()); line_name_index > -1) else
row_start = 0;
} else if (grid_row_start.has_line_name()) {
if (auto line_name_index = get_line_index_by_line_name(grid_row_start.line_name(), grid_container().computed_values().grid_template_rows()); line_name_index > -1)
row_start = line_name_index; row_start = line_name_index;
else else
row_start = 0; row_start = 0;
@ -231,13 +261,13 @@ void GridFormattingContext::place_item_with_row_and_column_position(Box const& c
// If the placement for a grid item contains two lines, and the start line is further end-ward than // If the placement for a grid item contains two lines, and the start line is further end-ward than
// the end line, swap the two lines. If the start line is equal to the end line, remove the end // the end line, swap the two lines. If the start line is equal to the end line, remove the end
// line. // line.
if (child_box.computed_values().grid_row_start().is_position() && child_box.computed_values().grid_row_end().is_position()) { if (grid_row_start.is_positioned() && grid_row_end.is_positioned()) {
if (row_start > row_end) if (row_start > row_end)
swap(row_start, row_end); swap(row_start, row_end);
if (row_start != row_end) if (row_start != row_end)
row_span = row_end - row_start; row_span = row_end - row_start;
} }
if (child_box.computed_values().grid_column_start().is_position() && child_box.computed_values().grid_column_end().is_position()) { if (grid_column_start.is_positioned() && grid_column_end.is_positioned()) {
if (column_start > column_end) if (column_start > column_end)
swap(column_start, column_end); swap(column_start, column_end);
if (column_start != column_end) if (column_start != column_end)
@ -246,10 +276,10 @@ void GridFormattingContext::place_item_with_row_and_column_position(Box const& c
// If the placement contains two spans, remove the one contributed by the end grid-placement // If the placement contains two spans, remove the one contributed by the end grid-placement
// property. // property.
if (child_box.computed_values().grid_row_start().is_span() && child_box.computed_values().grid_row_end().is_span()) if (grid_row_start.is_span() && grid_row_end.is_span())
row_span = child_box.computed_values().grid_row_start().raw_value(); row_span = grid_row_start.span();
if (child_box.computed_values().grid_column_start().is_span() && child_box.computed_values().grid_column_end().is_span()) if (grid_column_start.is_span() && grid_column_end.is_span())
column_span = child_box.computed_values().grid_column_start().raw_value(); column_span = grid_column_start.span();
// FIXME: If the placement contains only a span for a named line, replace it with a span of 1. // FIXME: If the placement contains only a span for a named line, replace it with a span of 1.
@ -265,8 +295,16 @@ void GridFormattingContext::place_item_with_row_and_column_position(Box const& c
void GridFormattingContext::place_item_with_row_position(Box const& child_box) void GridFormattingContext::place_item_with_row_position(Box const& child_box)
{ {
int row_start = child_box.computed_values().grid_row_start().raw_value() - 1; auto const& grid_row_start = child_box.computed_values().grid_row_start();
int row_end = child_box.computed_values().grid_row_end().raw_value() - 1; auto const& grid_row_end = child_box.computed_values().grid_row_end();
auto const& grid_column_start = child_box.computed_values().grid_column_start();
int row_start = 0, row_end = 0;
if (grid_row_start.is_line())
row_start = grid_row_start.line_number() - 1;
if (grid_row_end.is_line())
row_end = grid_row_end.line_number() - 1;
// https://www.w3.org/TR/css-grid-2/#line-placement // https://www.w3.org/TR/css-grid-2/#line-placement
// 8.3. Line-based Placement: the grid-row-start, grid-column-start, grid-row-end, and grid-column-end properties // 8.3. Line-based Placement: the grid-row-start, grid-column-start, grid-row-end, and grid-column-end properties
@ -294,10 +332,10 @@ void GridFormattingContext::place_item_with_row_position(Box const& child_box)
// grid-column-end: span 2 indicates the second grid line in the endward direction from the // grid-column-end: span 2 indicates the second grid line in the endward direction from the
// grid-column-start line. // grid-column-start line.
size_t row_span = 1; size_t row_span = 1;
if (child_box.computed_values().grid_row_start().is_position() && child_box.computed_values().grid_row_end().is_span()) if (grid_row_start.is_line() && grid_row_end.is_span())
row_span = child_box.computed_values().grid_row_end().raw_value(); row_span = grid_row_end.span();
if (child_box.computed_values().grid_row_end().is_position() && child_box.computed_values().grid_row_start().is_span()) { if (grid_row_end.is_line() && grid_row_start.is_span()) {
row_span = child_box.computed_values().grid_row_start().raw_value(); row_span = grid_row_start.span();
row_start = row_end - row_span; row_start = row_end - row_span;
// FIXME: Remove me once have implemented spans overflowing into negative indexes, e.g., grid-row: span 2 / 1 // FIXME: Remove me once have implemented spans overflowing into negative indexes, e.g., grid-row: span 2 / 1
if (row_start < 0) if (row_start < 0)
@ -317,19 +355,27 @@ void GridFormattingContext::place_item_with_row_position(Box const& child_box)
// https://www.w3.org/TR/css-grid-2/#common-uses-named-lines // https://www.w3.org/TR/css-grid-2/#common-uses-named-lines
// 8.1.3. Named Lines and Spans // 8.1.3. Named Lines and Spans
// Instead of counting lines by number, lines can be referenced by their line name: // Instead of counting lines by number, lines can be referenced by their line name:
if (child_box.computed_values().grid_row_end().has_line_name()) { if (grid_row_end.is_area()) {
if (auto maybe_grid_area = m_grid_areas.get(child_box.computed_values().grid_row_end().line_name()); maybe_grid_area.has_value()) if (auto maybe_grid_area = m_grid_areas.get(grid_row_end.area_name()); maybe_grid_area.has_value())
row_end = maybe_grid_area->row_end; row_end = maybe_grid_area->row_end;
else if (auto line_name_index = get_line_index_by_line_name(child_box.computed_values().grid_row_end().line_name(), grid_container().computed_values().grid_template_rows()); line_name_index > -1) else
row_end = line_name_index; row_end = 1;
row_start = row_end - 1;
} else if (grid_row_end.has_line_name()) {
if (auto line_name_index = get_line_index_by_line_name(grid_row_end.line_name(), grid_container().computed_values().grid_template_rows()); line_name_index > -1)
row_end = line_name_index - 1;
else else
row_end = 1; row_end = 1;
row_start = row_end - 1; row_start = row_end - 1;
} }
if (child_box.computed_values().grid_row_start().has_line_name()) {
if (auto maybe_grid_area = m_grid_areas.get(child_box.computed_values().grid_row_end().line_name()); maybe_grid_area.has_value()) if (grid_row_start.is_area()) {
if (auto maybe_grid_area = m_grid_areas.get(grid_row_start.area_name()); maybe_grid_area.has_value())
row_start = maybe_grid_area->row_start; row_start = maybe_grid_area->row_start;
else if (auto line_name_index = get_line_index_by_line_name(child_box.computed_values().grid_row_start().line_name(), grid_container().computed_values().grid_template_rows()); line_name_index > -1) else
row_start = 0;
} else if (grid_row_start.has_line_name()) {
if (auto line_name_index = get_line_index_by_line_name(grid_row_start.line_name(), grid_container().computed_values().grid_template_rows()); line_name_index > -1)
row_start = line_name_index; row_start = line_name_index;
else else
row_start = 0; row_start = 0;
@ -343,25 +389,25 @@ void GridFormattingContext::place_item_with_row_position(Box const& child_box)
// If the placement for a grid item contains two lines, and the start line is further end-ward than // If the placement for a grid item contains two lines, and the start line is further end-ward than
// the end line, swap the two lines. If the start line is equal to the end line, remove the end // the end line, swap the two lines. If the start line is equal to the end line, remove the end
// line. // line.
if (child_box.computed_values().grid_row_start().is_position() && child_box.computed_values().grid_row_end().is_position()) { if (grid_row_start.is_positioned() && grid_row_end.is_positioned()) {
if (row_start > row_end) if (row_start > row_end)
swap(row_start, row_end); swap(row_start, row_end);
if (row_start != row_end) if (row_start != row_end)
row_span = row_end - row_start; row_span = row_end - row_start;
} }
// FIXME: Have yet to find the spec for this. // FIXME: Have yet to find the spec for this.
if (!child_box.computed_values().grid_row_start().is_position() && child_box.computed_values().grid_row_end().is_position() && row_end == 0) if (!grid_row_start.is_positioned() && grid_row_end.is_positioned() && row_end == 0)
row_start = 0; row_start = 0;
// If the placement contains two spans, remove the one contributed by the end grid-placement // If the placement contains two spans, remove the one contributed by the end grid-placement
// property. // property.
if (child_box.computed_values().grid_row_start().is_span() && child_box.computed_values().grid_row_end().is_span()) if (grid_row_start.is_span() && grid_row_end.is_span())
row_span = child_box.computed_values().grid_row_start().raw_value(); row_span = grid_row_start.span();
// FIXME: If the placement contains only a span for a named line, replace it with a span of 1. // FIXME: If the placement contains only a span for a named line, replace it with a span of 1.
int column_start = 0; int column_start = 0;
size_t column_span = child_box.computed_values().grid_column_start().is_span() ? child_box.computed_values().grid_column_start().raw_value() : 1; size_t column_span = grid_column_start.is_span() ? grid_column_start.span() : 1;
bool found_available_column = false; bool found_available_column = false;
for (size_t column_index = column_start; column_index < m_occupation_grid.column_count(); column_index++) { for (size_t column_index = column_start; column_index < m_occupation_grid.column_count(); column_index++) {
if (!m_occupation_grid.is_occupied(column_index, row_start)) { if (!m_occupation_grid.is_occupied(column_index, row_start)) {
@ -385,15 +431,21 @@ void GridFormattingContext::place_item_with_row_position(Box const& child_box)
void GridFormattingContext::place_item_with_column_position(Box const& child_box, int& auto_placement_cursor_x, int& auto_placement_cursor_y) void GridFormattingContext::place_item_with_column_position(Box const& child_box, int& auto_placement_cursor_x, int& auto_placement_cursor_y)
{ {
int column_start; auto const& grid_row_start = child_box.computed_values().grid_row_start();
if (child_box.computed_values().grid_column_start().raw_value() > 0) { auto const& grid_column_start = child_box.computed_values().grid_column_start();
column_start = child_box.computed_values().grid_column_start().raw_value() - 1; auto const& grid_column_end = child_box.computed_values().grid_column_end();
} else {
int column_start = 0;
if (grid_column_start.is_line() && grid_column_start.line_number() > 0) {
column_start = grid_column_start.line_number() - 1;
} else if (grid_column_start.is_line()) {
// NOTE: Negative indexes count from the end side of the explicit grid // NOTE: Negative indexes count from the end side of the explicit grid
column_start = m_explicit_columns_line_count + child_box.computed_values().grid_column_start().raw_value(); column_start = m_explicit_columns_line_count + grid_column_start.line_number();
} }
int column_end = child_box.computed_values().grid_column_end().raw_value() - 1; int column_end = 0;
if (grid_column_end.is_line())
column_end = grid_column_end.line_number() - 1;
// https://www.w3.org/TR/css-grid-2/#line-placement // https://www.w3.org/TR/css-grid-2/#line-placement
// 8.3. Line-based Placement: the grid-row-start, grid-column-start, grid-row-end, and grid-column-end properties // 8.3. Line-based Placement: the grid-row-start, grid-column-start, grid-row-end, and grid-column-end properties
@ -421,18 +473,18 @@ void GridFormattingContext::place_item_with_column_position(Box const& child_box
// grid-column-end: span 2 indicates the second grid line in the endward direction from the // grid-column-end: span 2 indicates the second grid line in the endward direction from the
// grid-column-start line. // grid-column-start line.
size_t column_span = 1; size_t column_span = 1;
size_t row_span = child_box.computed_values().grid_row_start().is_span() ? child_box.computed_values().grid_row_start().raw_value() : 1; size_t row_span = grid_row_start.is_span() ? grid_row_start.span() : 1;
if (child_box.computed_values().grid_column_start().is_position() && child_box.computed_values().grid_column_end().is_span()) if (grid_column_start.is_line() && grid_column_end.is_span())
column_span = child_box.computed_values().grid_column_end().raw_value(); column_span = grid_column_end.span();
if (child_box.computed_values().grid_column_end().is_position() && child_box.computed_values().grid_column_start().is_span()) { if (grid_column_end.is_line() && grid_column_start.is_span()) {
column_span = child_box.computed_values().grid_column_start().raw_value(); column_span = grid_column_start.span();
column_start = column_end - column_span; column_start = column_end - column_span;
// FIXME: Remove me once have implemented spans overflowing into negative indexes, e.g., grid-column: span 2 / 1 // FIXME: Remove me once have implemented spans overflowing into negative indexes, e.g., grid-column: span 2 / 1
if (column_start < 0) if (column_start < 0)
column_start = 0; column_start = 0;
} }
// FIXME: Have yet to find the spec for this. // FIXME: Have yet to find the spec for this.
if (!child_box.computed_values().grid_column_start().is_position() && child_box.computed_values().grid_column_end().is_position() && column_end == 0) if (!grid_column_start.is_positioned() && grid_column_end.is_positioned() && column_end == 0)
column_start = 0; column_start = 0;
// If a name is given as a <custom-ident>, only lines with that name are counted. If not enough // If a name is given as a <custom-ident>, only lines with that name are counted. If not enough
@ -448,19 +500,28 @@ void GridFormattingContext::place_item_with_column_position(Box const& child_box
// https://www.w3.org/TR/css-grid-2/#common-uses-named-lines // https://www.w3.org/TR/css-grid-2/#common-uses-named-lines
// 8.1.3. Named Lines and Spans // 8.1.3. Named Lines and Spans
// Instead of counting lines by number, lines can be referenced by their line name: // Instead of counting lines by number, lines can be referenced by their line name:
if (child_box.computed_values().grid_column_end().has_line_name()) { if (grid_column_end.is_area()) {
if (auto maybe_grid_area = m_grid_areas.get(child_box.computed_values().grid_column_end().line_name()); maybe_grid_area.has_value()) if (auto maybe_grid_area = m_grid_areas.get(grid_column_end.area_name()); maybe_grid_area.has_value())
column_end = maybe_grid_area->column_end; column_end = maybe_grid_area->column_end;
else if (auto line_name_index = get_line_index_by_line_name(child_box.computed_values().grid_column_end().line_name(), grid_container().computed_values().grid_template_columns()); line_name_index > -1) else
column_end = 1;
column_start = column_end - 1;
} else if (grid_column_end.has_line_name()) {
if (auto line_name_index = get_line_index_by_line_name(grid_column_end.line_name(), grid_container().computed_values().grid_template_columns()); line_name_index > -1)
column_end = line_name_index; column_end = line_name_index;
else else
column_end = 1; column_end = 1;
column_start = column_end - 1; column_start = column_end - 1;
} }
if (child_box.computed_values().grid_column_start().has_line_name()) {
if (auto maybe_grid_area = m_grid_areas.get(child_box.computed_values().grid_column_end().line_name()); maybe_grid_area.has_value()) if (grid_column_start.is_area()) {
if (auto maybe_grid_area = m_grid_areas.get(grid_column_start.area_name()); maybe_grid_area.has_value())
column_start = maybe_grid_area->column_start; column_start = maybe_grid_area->column_start;
else if (auto line_name_index = get_line_index_by_line_name(child_box.computed_values().grid_column_start().line_name(), grid_container().computed_values().grid_template_columns()); line_name_index > -1) else
column_start = 0;
}
if (grid_column_start.has_line_name()) {
if (auto line_name_index = get_line_index_by_line_name(grid_column_start.line_name(), grid_container().computed_values().grid_template_columns()); line_name_index > -1)
column_start = line_name_index; column_start = line_name_index;
else else
column_start = 0; column_start = 0;
@ -474,7 +535,7 @@ void GridFormattingContext::place_item_with_column_position(Box const& child_box
// If the placement for a grid item contains two lines, and the start line is further end-ward than // If the placement for a grid item contains two lines, and the start line is further end-ward than
// the end line, swap the two lines. If the start line is equal to the end line, remove the end // the end line, swap the two lines. If the start line is equal to the end line, remove the end
// line. // line.
if (child_box.computed_values().grid_column_start().is_position() && child_box.computed_values().grid_column_end().is_position()) { if (grid_column_start.is_positioned() && grid_column_end.is_positioned()) {
if (column_start > column_end) if (column_start > column_end)
swap(column_start, column_end); swap(column_start, column_end);
if (column_start != column_end) if (column_start != column_end)
@ -483,8 +544,8 @@ void GridFormattingContext::place_item_with_column_position(Box const& child_box
// If the placement contains two spans, remove the one contributed by the end grid-placement // If the placement contains two spans, remove the one contributed by the end grid-placement
// property. // property.
if (child_box.computed_values().grid_column_start().is_span() && child_box.computed_values().grid_column_end().is_span()) if (grid_column_start.is_span() && grid_column_end.is_span())
column_span = child_box.computed_values().grid_column_start().raw_value(); column_span = grid_column_start.span();
// FIXME: If the placement contains only a span for a named line, replace it with a span of 1. // FIXME: If the placement contains only a span for a named line, replace it with a span of 1.
@ -516,22 +577,27 @@ void GridFormattingContext::place_item_with_column_position(Box const& child_box
void GridFormattingContext::place_item_with_no_declared_position(Box const& child_box, int& auto_placement_cursor_x, int& auto_placement_cursor_y) void GridFormattingContext::place_item_with_no_declared_position(Box const& child_box, int& auto_placement_cursor_x, int& auto_placement_cursor_y)
{ {
auto const& grid_row_start = child_box.computed_values().grid_row_start();
auto const& grid_row_end = child_box.computed_values().grid_row_end();
auto const& grid_column_start = child_box.computed_values().grid_column_start();
auto const& grid_column_end = child_box.computed_values().grid_column_end();
// 4.1.2.1. Increment the column position of the auto-placement cursor until either this item's grid // 4.1.2.1. Increment the column position of the auto-placement cursor until either this item's grid
// area does not overlap any occupied grid cells, or the cursor's column position, plus the item's // area does not overlap any occupied grid cells, or the cursor's column position, plus the item's
// column span, overflow the number of columns in the implicit grid, as determined earlier in this // column span, overflow the number of columns in the implicit grid, as determined earlier in this
// algorithm. // algorithm.
auto column_start = 0; auto column_start = 0;
size_t column_span = 1; size_t column_span = 1;
if (child_box.computed_values().grid_column_start().is_span()) if (grid_column_start.is_span())
column_span = child_box.computed_values().grid_column_start().raw_value(); column_span = grid_column_start.span();
else if (child_box.computed_values().grid_column_end().is_span()) else if (grid_column_end.is_span())
column_span = child_box.computed_values().grid_column_end().raw_value(); column_span = grid_column_end.span();
auto row_start = 0; auto row_start = 0;
size_t row_span = 1; size_t row_span = 1;
if (child_box.computed_values().grid_row_start().is_span()) if (grid_row_start.is_span())
row_span = child_box.computed_values().grid_row_start().raw_value(); row_span = grid_row_start.span();
else if (child_box.computed_values().grid_row_end().is_span()) else if (grid_row_end.is_span())
row_span = child_box.computed_values().grid_row_end().raw_value(); row_span = grid_row_end.span();
auto found_unoccupied_area = false; auto found_unoccupied_area = false;
auto const& auto_flow = grid_container().computed_values().grid_auto_flow(); auto const& auto_flow = grid_container().computed_values().grid_auto_flow();
@ -1395,11 +1461,14 @@ void GridFormattingContext::place_grid_items(AvailableSpace const& available_spa
for (auto key : keys) { for (auto key : keys) {
auto& boxes_to_place = order_item_bucket.get(key).value(); auto& boxes_to_place = order_item_bucket.get(key).value();
for (auto const& child_box : boxes_to_place) { for (auto const& child_box : boxes_to_place) {
auto const& grid_column_start = child_box->computed_values().grid_column_start();
auto const& grid_column_end = child_box->computed_values().grid_column_end();
int column_span = 1; int column_span = 1;
if (child_box->computed_values().grid_column_start().is_span()) if (grid_column_start.is_span())
column_span = child_box->computed_values().grid_column_start().raw_value(); column_span = grid_column_start.span();
else if (child_box->computed_values().grid_column_end().is_span()) else if (grid_column_end.is_span())
column_span = child_box->computed_values().grid_column_end().raw_value(); column_span = grid_column_end.span();
if (column_span - 1 > m_occupation_grid.max_column_index()) if (column_span - 1 > m_occupation_grid.max_column_index())
m_occupation_grid.set_max_column_index(column_span - 1); m_occupation_grid.set_max_column_index(column_span - 1);

View file

@ -1,4 +1,5 @@
/* /*
* Copyright (c) 2023, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
* Copyright (c) 2022-2023, Martin Falisse <mfalisse@outlook.com> * Copyright (c) 2022-2023, Martin Falisse <mfalisse@outlook.com>
* *
* SPDX-License-Identifier: BSD-2-Clause * SPDX-License-Identifier: BSD-2-Clause