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feat: implement aspect ratio for block layout #22

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Merged
merged 6 commits into from
May 20, 2025
Merged

feat: implement aspect ratio for block layout #22

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429cb0a
feat: implement aspect ratio for block layout
ElysiaEgo May 12, 2025
e58569c
fix: fixed size should not handle writing-mode
ElysiaEgo May 12, 2025
d833d49
refactor: separatley handling div/mul
ElysiaEgo May 12, 2025
67eed9e
fix: handling writing mode after transfering minmax
ElysiaEgo May 20, 2025
9b0f8e3
refactor: optimise branching
ElysiaEgo May 20, 2025
c7b785c
fix: dir in transfer minmax
ElysiaEgo May 20, 2025
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331 changes: 331 additions & 0 deletions float-pigment-forest/tests/custom/css_aspect_ratio.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -297,3 +297,334 @@ pub fn aspect_ratio_2() {
assert_eq!(child_a.layout_position().height, 100.);
}
}

#[test]
pub fn aspect_ratio_in_block_width_fixed() {
unsafe {
let root = as_ref(Node::new_ptr());
let container = as_ref(Node::new_ptr());
container.set_width(DefLength::Points(Len::from_f32(300.)));
container.set_height(DefLength::Auto);
root.append_child(convert_node_ref_to_ptr(container));

let child = as_ref(Node::new_ptr());
child.set_width(DefLength::Points(Len::from_f32(100.)));
child.set_height(DefLength::Auto);
child.set_aspect_ratio(Some(1. / 1.));
container.append_child(convert_node_ref_to_ptr(child));

root.layout(
OptionSize::new(OptionNum::some(Len::from_f32(400.)), OptionNum::none()),
Size::new(Len::from_f32(0.), Len::from_f32(0.)),
);

assert_eq!(child.layout_position().width, 100.);
assert_eq!(child.layout_position().height, 100.);
}
}

#[test]
pub fn aspect_ratio_in_block_height_fixed() {
unsafe {
let root = as_ref(Node::new_ptr());
let container = as_ref(Node::new_ptr());
container.set_width(DefLength::Auto);
container.set_height(DefLength::Points(Len::from_f32(300.)));
root.append_child(convert_node_ref_to_ptr(container));

let child = as_ref(Node::new_ptr());
child.set_width(DefLength::Auto);
child.set_height(DefLength::Points(Len::from_f32(100.)));
child.set_aspect_ratio(Some(1. / 1.));
container.append_child(convert_node_ref_to_ptr(child));

root.layout(
OptionSize::new(OptionNum::some(Len::from_f32(400.)), OptionNum::none()),
Size::new(Len::from_f32(0.), Len::from_f32(0.)),
);

assert_eq!(child.layout_position().width, 100.);
assert_eq!(child.layout_position().height, 100.);
}
}

// wpt:css/css-sizing/aspect-ratio/block-aspect-ratio-008.html
#[test]
pub fn aspect_ratio_in_parent_block_cross_size_fixed() {
unsafe {
let root = as_ref(Node::new_ptr());
let container = as_ref(Node::new_ptr());
container.set_width(DefLength::Points(Len::from_f32(300.)));
container.set_height(DefLength::Auto);
root.append_child(convert_node_ref_to_ptr(container));

let child = as_ref(Node::new_ptr());
child.set_width(DefLength::Auto);
child.set_aspect_ratio(Some(1. / 1.));
container.append_child(convert_node_ref_to_ptr(child));

root.layout(
OptionSize::new(OptionNum::some(Len::from_f32(400.)), OptionNum::none()),
Size::new(Len::from_f32(0.), Len::from_f32(0.)),
);

println!(
"{}",
root.dump_to_html(
DumpOptions {
recursive: true,
layout: true,
style: DumpStyleMode::Mutation
},
0
)
);

assert_eq!(child.layout_position().width, 300.);
assert_eq!(child.layout_position().height, 300.);
}
}

#[test]
pub fn aspect_ratio_with_min_width_constraint() {
unsafe {
let root = as_ref(Node::new_ptr());
let container = as_ref(Node::new_ptr());
container.set_width(DefLength::Points(Len::from_f32(300.)));
container.set_height(DefLength::Auto);
root.append_child(convert_node_ref_to_ptr(container));

let child = as_ref(Node::new_ptr());
child.set_width(DefLength::Auto);
child.set_height(DefLength::Auto);
child.set_min_width(DefLength::Points(Len::from_f32(400.)));
child.set_aspect_ratio(Some(1. / 1.));
container.append_child(convert_node_ref_to_ptr(child));

root.layout(
OptionSize::new(OptionNum::some(Len::from_f32(200.)), OptionNum::none()),
Size::new(Len::from_f32(0.), Len::from_f32(0.)),
);

println!(
"{}",
root.dump_to_html(
DumpOptions {
recursive: true,
layout: true,
style: DumpStyleMode::Mutation
},
0
)
);

assert_eq!(child.layout_position().width, 400.);
assert_eq!(child.layout_position().height, 400.);
}
}

#[test]
pub fn aspect_ratio_with_max_width_constraint() {
unsafe {
let root = as_ref(Node::new_ptr());
let container = as_ref(Node::new_ptr());
container.set_width(DefLength::Points(Len::from_f32(300.)));
container.set_height(DefLength::Auto);
root.append_child(convert_node_ref_to_ptr(container));

let child = as_ref(Node::new_ptr());
child.set_width(DefLength::Auto);
child.set_height(DefLength::Auto);
child.set_max_width(DefLength::Points(Len::from_f32(80.)));
child.set_aspect_ratio(Some(1. / 1.));
container.append_child(convert_node_ref_to_ptr(child));

root.layout(
OptionSize::new(OptionNum::some(Len::from_f32(200.)), OptionNum::none()),
Size::new(Len::from_f32(0.), Len::from_f32(0.)),
);

println!(
"{}",
root.dump_to_html(
DumpOptions {
recursive: true,
layout: true,
style: DumpStyleMode::Mutation
},
0
)
);

assert_eq!(child.layout_position().width, 80.);
assert_eq!(child.layout_position().height, 80.);
}
}

#[test]
pub fn aspect_ratio_with_max_width_violating_min_height_constraint() {
unsafe {
let root = as_ref(Node::new_ptr());
let container = as_ref(Node::new_ptr());
container.set_width(DefLength::Points(Len::from_f32(300.)));
container.set_height(DefLength::Auto);
root.append_child(convert_node_ref_to_ptr(container));

let child = as_ref(Node::new_ptr());
child.set_width(DefLength::Auto);
child.set_height(DefLength::Auto);
child.set_max_width(DefLength::Points(Len::from_f32(80.)));
child.set_min_height(DefLength::Points(Len::from_f32(100.)));
child.set_aspect_ratio(Some(1. / 1.));
container.append_child(convert_node_ref_to_ptr(child));

root.layout(
OptionSize::new(OptionNum::some(Len::from_f32(200.)), OptionNum::none()),
Size::new(Len::from_f32(0.), Len::from_f32(0.)),
);

println!(
"{}",
root.dump_to_html(
DumpOptions {
recursive: true,
layout: true,
style: DumpStyleMode::Mutation
},
0
)
);

assert_eq!(child.layout_position().width, 80.);
assert_eq!(child.layout_position().height, 100.);
}
}

#[test]
pub fn aspect_ratio_block_size_with_box_sizing() {
unsafe {
let root = as_ref(Node::new_ptr());
let container = as_ref(Node::new_ptr());
container.set_width(DefLength::Points(Len::from_f32(300.)));
container.set_height(DefLength::Auto);
root.append_child(convert_node_ref_to_ptr(container));

let child = as_ref(Node::new_ptr());
child.set_width(DefLength::Auto);
child.set_height(DefLength::Auto);
child.set_width(DefLength::Points(Len::from_f32(50.)));
child.set_padding_left(DefLength::Points(Len::from_f32(30.)));
child.set_border_left(DefLength::Points(Len::from_f32(20.)));
child.set_box_sizing(BoxSizing::BorderBox);
child.set_aspect_ratio(Some(1. / 1.));
container.append_child(convert_node_ref_to_ptr(child));

let child2 = as_ref(Node::new_ptr());
child2.set_width(DefLength::Auto);
child2.set_height(DefLength::Auto);
child2.set_width(DefLength::Points(Len::from_f32(50.)));
child2.set_padding_left(DefLength::Points(Len::from_f32(30.)));
child2.set_border_left(DefLength::Points(Len::from_f32(20.)));
child2.set_box_sizing(BoxSizing::PaddingBox);
child2.set_aspect_ratio(Some(1. / 1.));
container.append_child(convert_node_ref_to_ptr(child2));

let child3 = as_ref(Node::new_ptr());
child3.set_width(DefLength::Auto);
child3.set_height(DefLength::Auto);
child3.set_width(DefLength::Points(Len::from_f32(50.)));
child3.set_padding_left(DefLength::Points(Len::from_f32(30.)));
child3.set_border_left(DefLength::Points(Len::from_f32(20.)));
child3.set_aspect_ratio(Some(1. / 1.));
container.append_child(convert_node_ref_to_ptr(child3));

root.layout(
OptionSize::new(OptionNum::some(Len::from_f32(200.)), OptionNum::none()),
Size::new(Len::from_f32(0.), Len::from_f32(0.)),
);

println!(
"{}",
root.dump_to_html(
DumpOptions {
recursive: true,
layout: true,
style: DumpStyleMode::Mutation
},
0
)
);

assert_eq!(child.layout_position().width, 50.);
assert_eq!(child.layout_position().height, 50.);
assert_eq!(child2.layout_position().width, 80.);
assert_eq!(child2.layout_position().height, 50.);
assert_eq!(child3.layout_position().width, 100.);
assert_eq!(child3.layout_position().height, 50.);
}
}

#[test]
pub fn aspect_ratio_block_size_with_box_sizing_and_writing_mode() {
unsafe {
let root = as_ref(Node::new_ptr());
let container = as_ref(Node::new_ptr());
container.set_width(DefLength::Points(Len::from_f32(300.)));
container.set_height(DefLength::Auto);
container.set_writing_mode(WritingMode::VerticalLr);
root.append_child(convert_node_ref_to_ptr(container));

let child = as_ref(Node::new_ptr());
child.set_width(DefLength::Auto);
child.set_height(DefLength::Auto);
child.set_height(DefLength::Points(Len::from_f32(50.)));
child.set_padding_top(DefLength::Points(Len::from_f32(30.)));
child.set_border_top(DefLength::Points(Len::from_f32(20.)));
child.set_box_sizing(BoxSizing::BorderBox);
child.set_aspect_ratio(Some(1. / 1.));
container.append_child(convert_node_ref_to_ptr(child));

let child2 = as_ref(Node::new_ptr());
child2.set_width(DefLength::Auto);
child2.set_height(DefLength::Auto);
child2.set_height(DefLength::Points(Len::from_f32(50.)));
child2.set_padding_top(DefLength::Points(Len::from_f32(30.)));
child2.set_border_top(DefLength::Points(Len::from_f32(20.)));
child2.set_box_sizing(BoxSizing::PaddingBox);
child2.set_aspect_ratio(Some(1. / 1.));
container.append_child(convert_node_ref_to_ptr(child2));

let child3 = as_ref(Node::new_ptr());
child3.set_width(DefLength::Auto);
child3.set_height(DefLength::Auto);
child3.set_height(DefLength::Points(Len::from_f32(50.)));
child3.set_padding_top(DefLength::Points(Len::from_f32(30.)));
child3.set_border_top(DefLength::Points(Len::from_f32(20.)));
child3.set_aspect_ratio(Some(1. / 1.));
container.append_child(convert_node_ref_to_ptr(child3));

root.layout(
OptionSize::new(OptionNum::some(Len::from_f32(200.)), OptionNum::none()),
Size::new(Len::from_f32(0.), Len::from_f32(0.)),
);

println!(
"{}",
root.dump_to_html(
DumpOptions {
recursive: true,
layout: true,
style: DumpStyleMode::Mutation
},
0
)
);

assert_eq!(child.layout_position().width, 50.);
assert_eq!(child.layout_position().height, 50.);
assert_eq!(child2.layout_position().width, 50.);
assert_eq!(child2.layout_position().height, 80.);
assert_eq!(child3.layout_position().width, 50.);
assert_eq!(child3.layout_position().height, 100.);
}
}
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