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Auto merge of #18525 - emilio:border-spacing, r=nox

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style: various serialization fixes

This should close https://github.com/servo/servo/pull/18458, and fix https://bugzilla.mozilla.org/show_bug.cgi?id=1397619.

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This commit is contained in:
bors-servo 2017-09-17 15:12:46 -05:00 • committed by GitHub
commit f95da332a3
31 changed files with 346 additions and 289 deletions
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4
components/layout/model.rs
View file

@ -474,8 +474,8 @@ pub fn specified_border_radius(
containing_size: Size2D<Au>)
-> Size2D<Au>
{
let w = radius.0.width.to_used_value(containing_size.width);
let h = radius.0.height.to_used_value(containing_size.height);
let w = radius.0.width().to_used_value(containing_size.width);
let h = radius.0.height().to_used_value(containing_size.height);
Size2D::new(w, h)
}

15
components/layout/table.rs
View file

@ -29,7 +29,7 @@ use style::logical_geometry::LogicalSize;
use style::properties::ComputedValues;
use style::servo::restyle_damage::{REFLOW, REFLOW_OUT_OF_FLOW};
use style::values::CSSFloat;
use style::values::computed::{LengthOrPercentageOrAuto, NonNegativeLength};
use style::values::computed::LengthOrPercentageOrAuto;
use table_row::{self, CellIntrinsicInlineSize, CollapsedBorder, CollapsedBorderProvenance};
use table_row::TableRowFlow;
use table_wrapper::TableLayout;
@ -190,12 +190,7 @@ impl TableFlow {
let style = self.block_flow.fragment.style();
match style.get_inheritedtable().border_collapse {
border_collapse::T::separate => style.get_inheritedtable().border_spacing,
border_collapse::T::collapse => {
border_spacing::T {
horizontal: NonNegativeLength::zero(),
vertical: NonNegativeLength::zero(),
}
}
border_collapse::T::collapse => border_spacing::T::zero(),
}
}
@ -204,7 +199,7 @@ impl TableFlow {
if num_columns == 0 {
return Au(0);
}
Au::from(self.spacing().horizontal) * (num_columns as i32 + 1)
self.spacing().horizontal() * (num_columns as i32 + 1)
}
}
@ -471,8 +466,8 @@ impl Flow for TableFlow {
fn assign_block_size(&mut self, _: &LayoutContext) {
debug!("assign_block_size: assigning block_size for table");
let vertical_spacing = self.spacing().vertical.0;
self.block_flow.assign_block_size_for_table_like_flow(Au::from(vertical_spacing))
let vertical_spacing = self.spacing().vertical();
self.block_flow.assign_block_size_for_table_like_flow(vertical_spacing)
}
fn compute_stacking_relative_position(&mut self, layout_context: &LayoutContext) {

15
components/layout/table_row.rs
View file

@ -27,7 +27,7 @@ use style::computed_values::{border_collapse, border_spacing, border_top_style};
use style::logical_geometry::{LogicalSize, PhysicalSide, WritingMode};
use style::properties::ComputedValues;
use style::servo::restyle_damage::{REFLOW, REFLOW_OUT_OF_FLOW};
use style::values::computed::{Color, LengthOrPercentageOrAuto, NonNegativeLength};
use style::values::computed::{Color, LengthOrPercentageOrAuto};
use table::{ColumnComputedInlineSize, ColumnIntrinsicInlineSize, InternalTable, VecExt};
use table_cell::{CollapsedBordersForCell, TableCellFlow};
@ -94,10 +94,7 @@ impl TableRowFlow {
cell_intrinsic_inline_sizes: Vec::new(),
column_computed_inline_sizes: Vec::new(),
incoming_rowspan: Vec::new(),
spacing: border_spacing::T {
horizontal: NonNegativeLength::zero(),
vertical: NonNegativeLength::zero(),
},
spacing: border_spacing::T::zero(),
table_writing_mode: writing_mode,
preliminary_collapsed_borders: CollapsedBordersForRow::new(),
final_collapsed_borders: CollapsedBordersForRow::new(),
@ -397,7 +394,7 @@ impl Flow for TableRowFlow {
None => break,
};
column_computed_inline_size.size = column_computed_inline_size.size +
extra_column_computed_inline_size.size + Au::from(self.spacing.horizontal);
extra_column_computed_inline_size.size + self.spacing.horizontal();
col += 1;
}
@ -828,7 +825,7 @@ fn set_inline_position_of_child_flow(
let column_inline_size = column_computed_inline_sizes[*column_index].size;
let border_inline_size = match *border_collapse_info {
Some(_) => Au(0), // FIXME: Make collapsed borders account for colspan/rowspan.
None => Au::from(border_spacing.horizontal),
None => border_spacing.horizontal(),
};
if reverse_column_order {
*inline_end_margin_edge += column_inline_size + border_inline_size;
@ -883,9 +880,9 @@ fn set_inline_position_of_child_flow(
None => {
// Take spacing into account.
if reverse_column_order {
*inline_end_margin_edge += Au::from(border_spacing.horizontal);
*inline_end_margin_edge += border_spacing.horizontal();
} else {
*inline_start_margin_edge += Au::from(border_spacing.horizontal);
*inline_start_margin_edge += border_spacing.horizontal();
}
}
}

8
components/layout/table_rowgroup.rs
View file

@ -22,7 +22,6 @@ use std::iter::{IntoIterator, Iterator, Peekable};
use style::computed_values::{border_collapse, border_spacing};
use style::logical_geometry::LogicalSize;
use style::properties::ComputedValues;
use style::values::computed::NonNegativeLength;
use table::{ColumnIntrinsicInlineSize, InternalTable, TableLikeFlow};
/// A table formatting context.
@ -56,10 +55,7 @@ impl TableRowGroupFlow {
TableRowGroupFlow {
block_flow: BlockFlow::from_fragment(fragment),
column_intrinsic_inline_sizes: Vec::new(),
spacing: border_spacing::T {
horizontal: NonNegativeLength::zero(),
vertical: NonNegativeLength::zero(),
},
spacing: border_spacing::T::zero(),
collapsed_inline_direction_border_widths_for_table: Vec::new(),
collapsed_block_direction_border_widths_for_table: Vec::new(),
}
@ -163,7 +159,7 @@ impl Flow for TableRowGroupFlow {
fn assign_block_size(&mut self, _: &LayoutContext) {
debug!("assign_block_size: assigning block_size for table_rowgroup");
self.block_flow.assign_block_size_for_table_like_flow(Au::from(self.spacing.vertical))
self.block_flow.assign_block_size_for_table_like_flow(self.spacing.vertical());
}
fn compute_stacking_relative_position(&mut self, layout_context: &LayoutContext) {

10
components/script/dom/element.rs
View file

@ -581,10 +581,12 @@ impl LayoutElementHelpers for LayoutJS<Element> {
hints.push(from_declaration(
shared_lock,
PropertyDeclaration::BorderSpacing(
Box::new(border_spacing::SpecifiedValue {
horizontal: width_value.into(),
vertical: None,
}))));
Box::new(border_spacing::SpecifiedValue::new(
width_value.clone().into(),
width_value.into()
))
)
));
}

4
components/style/gecko/conversions.rs
View file

@ -719,8 +719,8 @@ pub mod basic_shape {
/// Set this `BorderRadius` into a given `nsStyleCoord`.
pub fn set_corners(&self, other: &mut nsStyleCorners) {
let mut set_corner = |field: &BorderCornerRadius, index| {
field.0.width.to_gecko_style_coord(&mut other.data_at_mut(index));
field.0.height.to_gecko_style_coord(&mut other.data_at_mut(index + 1));
field.0.width().to_gecko_style_coord(&mut other.data_at_mut(index));
field.0.height().to_gecko_style_coord(&mut other.data_at_mut(index + 1));
};
set_corner(&self.top_left, 0);
set_corner(&self.top_right, 2);

16
components/style/properties/gecko.mako.rs
View file

@ -943,8 +943,8 @@ def set_gecko_property(ffi_name, expr):
<%def name="impl_corner_style_coord(ident, gecko_ffi_name, x_index, y_index)">
#[allow(non_snake_case)]
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
v.0.width.to_gecko_style_coord(&mut self.gecko.${gecko_ffi_name}.data_at_mut(${x_index}));
v.0.height.to_gecko_style_coord(&mut self.gecko.${gecko_ffi_name}.data_at_mut(${y_index}));
v.0.width().to_gecko_style_coord(&mut self.gecko.${gecko_ffi_name}.data_at_mut(${x_index}));
v.0.height().to_gecko_style_coord(&mut self.gecko.${gecko_ffi_name}.data_at_mut(${y_index}));
}
#[allow(non_snake_case)]
pub fn copy_${ident}_from(&mut self, other: &Self) {
@ -4503,8 +4503,8 @@ fn static_assert() {
skip_longhands="border-spacing">
pub fn set_border_spacing(&mut self, v: longhands::border_spacing::computed_value::T) {
self.gecko.mBorderSpacingCol = v.horizontal.0.to_i32_au();
self.gecko.mBorderSpacingRow = v.vertical.0.to_i32_au();
self.gecko.mBorderSpacingCol = v.horizontal().0;
self.gecko.mBorderSpacingRow = v.vertical().0;
}
pub fn copy_border_spacing_from(&mut self, other: &Self) {
@ -4517,10 +4517,10 @@ fn static_assert() {
}
pub fn clone_border_spacing(&self) -> longhands::border_spacing::computed_value::T {
longhands::border_spacing::computed_value::T {
horizontal: Au(self.gecko.mBorderSpacingCol).into(),
vertical: Au(self.gecko.mBorderSpacingRow).into()
}
longhands::border_spacing::computed_value::T::new(
Au(self.gecko.mBorderSpacingCol).into(),
Au(self.gecko.mBorderSpacingRow).into()
)
}
</%self:impl_trait>

6
components/style/properties/helpers.mako.rs
View file

@ -489,12 +489,6 @@
}
}
impl From<computed_value::T> for SpecifiedValue {
fn from(other: computed_value::T) -> Self {
SpecifiedValue::Keyword(other)
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T::${to_rust_ident(values.split()[0])}

4
components/style/properties/longhand/background.mako.rs
View file

@ -166,8 +166,8 @@ ${helpers.single_keyword("background-origin",
flags="APPLIES_TO_FIRST_LETTER APPLIES_TO_FIRST_LINE APPLIES_TO_PLACEHOLDER")}
${helpers.predefined_type("background-size", "BackgroundSize",
initial_value="computed::LengthOrPercentageOrAuto::Auto.into()",
initial_specified_value="specified::LengthOrPercentageOrAuto::Auto.into()",
initial_value="computed::BackgroundSize::auto()",
initial_specified_value="specified::BackgroundSize::auto()",
spec="https://drafts.csswg.org/css-backgrounds/#the-background-size",
vector=True,
animation_value_type="BackgroundSizeList",

10
components/style/properties/longhand/border.mako.rs
View file

@ -59,7 +59,7 @@ ${helpers.gecko_keyword_conversion(Keyword('border-style',
// FIXME(#4126): when gfx supports painting it, make this Size2D<LengthOrPercentage>
% for corner in ["top-left", "top-right", "bottom-right", "bottom-left"]:
${helpers.predefined_type("border-" + corner + "-radius", "BorderCornerRadius",
"computed::LengthOrPercentage::zero().into()",
"computed::BorderCornerRadius::zero()",
"parse", extra_prefixes="webkit",
spec="https://drafts.csswg.org/css-backgrounds/#border-%s-radius" % corner,
boxed=True,
@ -216,8 +216,8 @@ ${helpers.predefined_type("border-image-source", "ImageLayer",
${helpers.predefined_type("border-image-outset", "LengthOrNumberRect",
parse_method="parse_non_negative",
initial_value="computed::LengthOrNumber::zero().into()",
initial_specified_value="specified::LengthOrNumber::zero().into()",
initial_value="computed::LengthOrNumberRect::all(computed::LengthOrNumber::zero())",
initial_specified_value="specified::LengthOrNumberRect::all(specified::LengthOrNumber::zero())",
spec="https://drafts.csswg.org/css-backgrounds/#border-image-outset",
animation_value_type="discrete",
flags="APPLIES_TO_FIRST_LETTER",
@ -283,8 +283,8 @@ ${helpers.predefined_type("border-image-outset", "LengthOrNumberRect",
</%helpers:longhand>
${helpers.predefined_type("border-image-width", "BorderImageWidth",
initial_value="computed::BorderImageSideWidth::one().into()",
initial_specified_value="specified::BorderImageSideWidth::one().into()",
initial_value="computed::BorderImageWidth::all(computed::BorderImageSideWidth::one())",
initial_specified_value="specified::BorderImageWidth::all(specified::BorderImageSideWidth::one())",
spec="https://drafts.csswg.org/css-backgrounds/#border-image-width",
animation_value_type="discrete",
flags="APPLIES_TO_FIRST_LETTER",

16
components/style/properties/longhand/font.mako.rs
View file

@ -420,14 +420,14 @@ ${helpers.single_keyword_system("font-style",
"titling-caps": "TITLING" } %>
${helpers.single_keyword_system("font-variant-caps",
"normal small-caps",
extra_gecko_values="all-small-caps petite-caps all-petite-caps unicase titling-caps",
gecko_constant_prefix="NS_FONT_VARIANT_CAPS",
gecko_ffi_name="mFont.variantCaps",
spec="https://drafts.csswg.org/css-fonts/#propdef-font-variant-caps",
custom_consts=font_variant_caps_custom_consts,
flags="APPLIES_TO_FIRST_LETTER APPLIES_TO_FIRST_LINE APPLIES_TO_PLACEHOLDER",
animation_value_type="discrete")}
"normal small-caps",
extra_gecko_values="all-small-caps petite-caps all-petite-caps unicase titling-caps",
gecko_constant_prefix="NS_FONT_VARIANT_CAPS",
gecko_ffi_name="mFont.variantCaps",
spec="https://drafts.csswg.org/css-fonts/#propdef-font-variant-caps",
custom_consts=font_variant_caps_custom_consts,
flags="APPLIES_TO_FIRST_LETTER APPLIES_TO_FIRST_LINE APPLIES_TO_PLACEHOLDER",
animation_value_type="discrete")}
<%helpers:longhand name="font-weight" animation_value_type="ComputedValue"
flags="APPLIES_TO_FIRST_LETTER APPLIES_TO_FIRST_LINE APPLIES_TO_PLACEHOLDER"

115
components/style/properties/longhand/inherited_table.mako.rs
View file

@ -20,112 +20,9 @@ ${helpers.single_keyword("caption-side", "top bottom",
animation_value_type="discrete",
spec="https://drafts.csswg.org/css-tables/#propdef-caption-side")}
<%helpers:longhand name="border-spacing" animation_value_type="BorderSpacing" boxed="True"
spec="https://drafts.csswg.org/css-tables/#propdef-border-spacing">
use values::specified::{AllowQuirks, Length};
use values::specified::length::NonNegativeLength;
pub mod computed_value {
use values::animated::{ToAnimatedValue, ToAnimatedZero};
use values::computed::NonNegativeLength;
#[cfg_attr(feature = "gecko", derive(MallocSizeOf))]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
#[derive(Animate, Clone, ComputeSquaredDistance, Copy, Debug, PartialEq, ToCss)]
pub struct T {
pub horizontal: NonNegativeLength,
pub vertical: NonNegativeLength,
}
impl ToAnimatedZero for T {
#[inline]
fn to_animated_zero(&self) -> Result<Self, ()> { Err(()) }
}
impl ToAnimatedValue for T {
type AnimatedValue = Self;
#[inline]
fn to_animated_value(self) -> Self {
self
}
#[inline]
fn from_animated_value(animated: Self::AnimatedValue) -> Self {
T {
horizontal: ToAnimatedValue::from_animated_value(animated.horizontal),
vertical: ToAnimatedValue::from_animated_value(animated.vertical)
}
}
}
}
#[cfg_attr(feature = "gecko", derive(MallocSizeOf))]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
#[derive(Clone, Debug, PartialEq, ToCss)]
pub struct SpecifiedValue {
pub horizontal: NonNegativeLength,
pub vertical: Option<NonNegativeLength>,
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
use values::computed::NonNegativeLength as ComputedNonNegativeLength;
computed_value::T {
horizontal: ComputedNonNegativeLength::zero(),
vertical: ComputedNonNegativeLength::zero(),
}
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value(&self, context: &Context) -> computed_value::T {
let horizontal = self.horizontal.to_computed_value(context);
computed_value::T {
horizontal: horizontal,
vertical: self.vertical.as_ref().map_or(horizontal, |v| v.to_computed_value(context)),
}
}
#[inline]
fn from_computed_value(computed: &computed_value::T) -> Self {
SpecifiedValue {
horizontal: ToComputedValue::from_computed_value(&computed.horizontal),
vertical: Some(ToComputedValue::from_computed_value(&computed.vertical)),
}
}
}
pub fn parse<'i, 't>(context: &ParserContext, input: &mut Parser<'i, 't>)
-> Result<SpecifiedValue,ParseError<'i>> {
let mut first = None;
let mut second = None;
match Length::parse_non_negative_quirky(context, input, AllowQuirks::Yes) {
Err(_) => (),
Ok(length) => {
first = Some(length);
if let Ok(len) = input.try(|i| Length::parse_non_negative_quirky(context, i, AllowQuirks::Yes)) {
second = Some(len);
}
}
}
match (first, second) {
(None, None) => Err(StyleParseError::UnspecifiedError.into()),
(Some(length), None) => {
Ok(SpecifiedValue {
horizontal: length.into(),
vertical: None,
})
}
(Some(horizontal), Some(vertical)) => {
Ok(SpecifiedValue {
horizontal: horizontal.into(),
vertical: Some(vertical.into()),
})
}
(None, Some(_)) => unreachable!(),
}
}
</%helpers:longhand>
${helpers.predefined_type("border-spacing",
"BorderSpacing",
"computed::BorderSpacing::zero()",
animation_value_type="BorderSpacing",
boxed="True",
spec="https://drafts.csswg.org/css-tables/#propdef-border-spacing")}

2
components/style/properties/longhand/outline.mako.rs
View file

@ -77,7 +77,7 @@ ${helpers.predefined_type("outline-width",
// The -moz-outline-radius-* properties are non-standard and not on a standards track.
% for corner in ["topleft", "topright", "bottomright", "bottomleft"]:
${helpers.predefined_type("-moz-outline-radius-" + corner, "BorderCornerRadius",
"computed::LengthOrPercentage::zero().into()",
"computed::BorderCornerRadius::zero()",
products="gecko",
boxed=True,
animation_value_type="BorderCornerRadius",

14
components/style/properties/shorthand/border.mako.rs
View file

@ -209,6 +209,7 @@ pub fn parse_border<'i, 't>(context: &ParserContext, input: &mut Parser<'i, 't>)
for corner in ['top-left', 'top-right', 'bottom-right', 'bottom-left']
)}" extra_prefixes="webkit" spec="https://drafts.csswg.org/css-backgrounds/#border-radius">
use values::generics::rect::Rect;
use values::generics::border::BorderCornerRadius;
use values::specified::border::BorderRadius;
use parser::Parse;
@ -226,14 +227,15 @@ pub fn parse_border<'i, 't>(context: &ParserContext, input: &mut Parser<'i, 't>)
impl<'a> ToCss for LonghandsToSerialize<'a> {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
let LonghandsToSerialize {
border_top_left_radius: ref tl,
border_top_right_radius: ref tr,
border_bottom_right_radius: ref br,
border_bottom_left_radius: ref bl,
border_top_left_radius: &BorderCornerRadius(ref tl),
border_top_right_radius: &BorderCornerRadius(ref tr),
border_bottom_right_radius: &BorderCornerRadius(ref br),
border_bottom_left_radius: &BorderCornerRadius(ref bl),
} = *self;
let widths = Rect::new(&tl.0.width, &tr.0.width, &br.0.width, &bl.0.width);
let heights = Rect::new(&tl.0.height, &tr.0.height, &br.0.height, &bl.0.height);
let widths = Rect::new(tl.width(), tr.width(), br.width(), bl.width());
let heights = Rect::new(tl.height(), tr.height(), br.height(), bl.height());
BorderRadius::serialize_rects(widths, heights, dest)
}

14
components/style/properties/shorthand/outline.mako.rs
View file

@ -77,15 +77,17 @@
impl<'a> ToCss for LonghandsToSerialize<'a> {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
use values::generics::border::BorderCornerRadius;
let LonghandsToSerialize {
_moz_outline_radius_topleft: ref tl,
_moz_outline_radius_topright: ref tr,
_moz_outline_radius_bottomright: ref br,
_moz_outline_radius_bottomleft: ref bl,
_moz_outline_radius_topleft: &BorderCornerRadius(ref tl),
_moz_outline_radius_topright: &BorderCornerRadius(ref tr),
_moz_outline_radius_bottomright: &BorderCornerRadius(ref br),
_moz_outline_radius_bottomleft: &BorderCornerRadius(ref bl),
} = *self;
let widths = Rect::new(&tl.0.width, &tr.0.width, &br.0.width, &bl.0.width);
let heights = Rect::new(&tl.0.height, &tr.0.height, &br.0.height, &bl.0.height);
let widths = Rect::new(tl.width(), tr.width(), br.width(), bl.width());
let heights = Rect::new(tl.height(), tr.height(), br.height(), bl.height());
BorderRadius::serialize_rects(widths, heights, dest)
}

4
components/style/values/animated/mod.rs
View file

@ -348,8 +348,8 @@ impl ToAnimatedValue for ComputedBorderCornerRadius {
#[inline]
fn from_animated_value(animated: Self::AnimatedValue) -> Self {
ComputedBorderCornerRadius::new(animated.0.width.clamp_to_non_negative(),
animated.0.height.clamp_to_non_negative())
ComputedBorderCornerRadius::new((animated.0).0.width.clamp_to_non_negative(),
(animated.0).0.height.clamp_to_non_negative())
}
}

10
components/style/values/computed/background.rs
View file

@ -13,6 +13,16 @@ use values::generics::background::BackgroundSize as GenericBackgroundSize;
/// A computed value for the `background-size` property.
pub type BackgroundSize = GenericBackgroundSize<LengthOrPercentageOrAuto>;
impl BackgroundSize {
/// Returns `auto auto`.
pub fn auto() -> Self {
GenericBackgroundSize::Explicit {
width: LengthOrPercentageOrAuto::Auto,
height: LengthOrPercentageOrAuto::Auto,
}
}
}
impl RepeatableListAnimatable for BackgroundSize {}
impl ToAnimatedZero for BackgroundSize {

40
components/style/values/computed/border.rs
View file

@ -4,14 +4,17 @@
//! Computed types for CSS values related to borders.
use app_units::Au;
use values::animated::ToAnimatedZero;
use values::computed::{Number, NumberOrPercentage};
use values::computed::length::LengthOrPercentage;
use values::computed::length::{LengthOrPercentage, NonNegativeLength};
use values::generics::border::BorderCornerRadius as GenericBorderCornerRadius;
use values::generics::border::BorderImageSideWidth as GenericBorderImageSideWidth;
use values::generics::border::BorderImageSlice as GenericBorderImageSlice;
use values::generics::border::BorderRadius as GenericBorderRadius;
use values::generics::border::BorderSpacing as GenericBorderSpacing;
use values::generics::rect::Rect;
use values::generics::size::Size;
/// A computed value for the `border-image-width` property.
pub type BorderImageWidth = Rect<BorderImageSideWidth>;
@ -28,6 +31,9 @@ pub type BorderRadius = GenericBorderRadius<LengthOrPercentage>;
/// A computed value for the `border-*-radius` longhand properties.
pub type BorderCornerRadius = GenericBorderCornerRadius<LengthOrPercentage>;
/// A computed value for the `border-spacing` longhand property.
pub type BorderSpacing = GenericBorderSpacing<NonNegativeLength>;
impl BorderImageSideWidth {
/// Returns `1`.
#[inline]
@ -36,6 +42,38 @@ impl BorderImageSideWidth {
}
}
impl BorderSpacing {
/// Returns `0 0`.
pub fn zero() -> Self {
GenericBorderSpacing(Size::new(NonNegativeLength::zero(), NonNegativeLength::zero()))
}
/// Returns the horizontal spacing.
pub fn horizontal(&self) -> Au {
Au::from(*self.0.width())
}
/// Returns the vertical spacing.
pub fn vertical(&self) -> Au {
Au::from(*self.0.height())
}
}
impl BorderCornerRadius {
/// Returns `0 0`.
pub fn zero() -> Self {
GenericBorderCornerRadius(Size::new(LengthOrPercentage::zero(), LengthOrPercentage::zero()))
}
}
impl ToAnimatedZero for BorderSpacing {
#[inline]
fn to_animated_zero(&self) -> Result<Self, ()> {
// FIXME(emilio): Why?
Err(())
}
}
impl ToAnimatedZero for BorderCornerRadius {
#[inline]
fn to_animated_zero(&self) -> Result<Self, ()> {

2
components/style/values/computed/mod.rs
View file

@ -35,7 +35,7 @@ pub use self::align::{AlignItems, AlignJustifyContent, AlignJustifySelf, Justify
pub use self::angle::Angle;
pub use self::background::BackgroundSize;
pub use self::border::{BorderImageSlice, BorderImageWidth, BorderImageSideWidth};
pub use self::border::{BorderRadius, BorderCornerRadius};
pub use self::border::{BorderRadius, BorderCornerRadius, BorderSpacing};
pub use self::box_::VerticalAlign;
pub use self::color::{Color, ColorPropertyValue, RGBAColor};
pub use self::effects::{BoxShadow, Filter, SimpleShadow};

9
components/style/values/generics/background.rs
View file

@ -24,12 +24,3 @@ pub enum BackgroundSize<LengthOrPercentageOrAuto> {
#[animation(error)]
Contain,
}
impl<L> From<L> for BackgroundSize<L>
where L: Clone,
{
#[inline]
fn from(value: L) -> Self {
BackgroundSize::Explicit { width: value.clone(), height: value }
}
}

84
components/style/values/generics/border.rs
View file

@ -4,10 +4,10 @@
//! Generic types for CSS values related to borders.
use euclid::Size2D;
use std::fmt;
use style_traits::ToCss;
use values::generics::rect::Rect;
use values::generics::size::Size;
/// A generic value for a single side of a `border-image-width` property.
#[cfg_attr(feature = "gecko", derive(MallocSizeOf))]
@ -33,6 +33,34 @@ pub struct BorderImageSlice<NumberOrPercentage> {
pub fill: bool,
}
/// A generic value for the `border-*-radius` longhand properties.
#[cfg_attr(feature = "gecko", derive(MallocSizeOf))]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
#[derive(Animate, Clone, ComputeSquaredDistance, Copy, Debug)]
#[derive(PartialEq, ToComputedValue, ToCss)]
pub struct BorderCornerRadius<L>(pub Size<L>);
impl<L> BorderCornerRadius<L> {
/// Trivially create a `BorderCornerRadius`.
pub fn new(w: L, h: L) -> Self {
BorderCornerRadius(Size::new(w, h))
}
}
/// A generic value for the `border-spacing` property.
#[cfg_attr(feature = "gecko", derive(MallocSizeOf))]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
#[derive(Animate, Clone, ComputeSquaredDistance, Copy, Debug)]
#[derive(PartialEq, ToAnimatedValue, ToComputedValue, ToCss)]
pub struct BorderSpacing<L>(pub Size<L>);
impl<L> BorderSpacing<L> {
/// Trivially create a `BorderCornerRadius`.
pub fn new(w: L, h: L) -> Self {
BorderSpacing(Size::new(w, h))
}
}
/// A generic value for `border-radius`, `outline-radius` and `inset()`.
///
/// https://drafts.csswg.org/css-backgrounds-3/#border-radius
@ -51,20 +79,13 @@ pub struct BorderRadius<LengthOrPercentage> {
pub bottom_left: BorderCornerRadius<LengthOrPercentage>,
}
/// A generic value for `border-*-radius` longhand properties.
#[cfg_attr(feature = "gecko", derive(MallocSizeOf))]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
#[derive(Animate, Clone, ComputeSquaredDistance, Copy, Debug)]
#[derive(PartialEq, ToComputedValue)]
pub struct BorderCornerRadius<L>(pub Size2D<L>);
impl<N> From<N> for BorderImageSlice<N>
where N: Clone,
{
#[inline]
fn from(value: N) -> Self {
Self {
offsets: value.into(),
offsets: Rect::all(value),
fill: false,
}
}
@ -87,11 +108,12 @@ impl<N> ToCss for BorderImageSlice<N>
impl<L> BorderRadius<L> {
/// Returns a new `BorderRadius<L>`.
#[inline]
pub fn new(tl: BorderCornerRadius<L>,
tr: BorderCornerRadius<L>,
br: BorderCornerRadius<L>,
bl: BorderCornerRadius<L>)
-> Self {
pub fn new(
tl: BorderCornerRadius<L>,
tr: BorderCornerRadius<L>,
br: BorderCornerRadius<L>,
bl: BorderCornerRadius<L>
) -> Self {
BorderRadius {
top_left: tl,
top_right: tr,
@ -123,10 +145,10 @@ impl<L> ToCss for BorderRadius<L>
{
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
let BorderRadius {
top_left: ref tl,
top_right: ref tr,
bottom_right: ref br,
bottom_left: ref bl,
top_left: BorderCornerRadius(ref tl),
top_right: BorderCornerRadius(ref tr),
bottom_right: BorderCornerRadius(ref br),
bottom_left: BorderCornerRadius(ref bl),
} = *self;
let widths = Rect::new(&tl.0.width, &tr.0.width, &br.0.width, &bl.0.width);
@ -135,29 +157,3 @@ impl<L> ToCss for BorderRadius<L>
Self::serialize_rects(widths, heights, dest)
}
}
impl<L> BorderCornerRadius<L> {
#[inline]
/// Create a new `BorderCornerRadius` for an area of given width and height.
pub fn new(width: L, height: L) -> BorderCornerRadius<L> {
BorderCornerRadius(Size2D::new(width, height))
}
}
impl<L: Clone> From<L> for BorderCornerRadius<L> {
fn from(radius: L) -> Self {
Self::new(radius.clone(), radius)
}
}
impl<L> ToCss for BorderCornerRadius<L>
where L: ToCss,
{
fn to_css<W>(&self, dest: &mut W) -> fmt::Result
where W: fmt::Write
{
self.0.width.to_css(dest)?;
dest.write_str(" ")?;
self.0.height.to_css(dest)
}
}

1
components/style/values/generics/mod.rs
View file

@ -25,6 +25,7 @@ pub mod grid;
pub mod image;
pub mod position;
pub mod rect;
pub mod size;
pub mod svg;
pub mod text;
pub mod transform;

14
components/style/values/generics/rect.rs
View file

@ -27,6 +27,11 @@ impl<T> Rect<T> {
impl<T> Rect<T>
where T: Clone
{
/// Returns a rect with all the values equal to `v`.
pub fn all(v: T) -> Self {
Rect::new(v.clone(), v.clone(), v.clone(), v)
}
/// Parses a new `Rect<T>` value with the given parse function.
pub fn parse_with<'i, 't, Parse>(
context: &ParserContext,
@ -53,15 +58,6 @@ impl<T> Rect<T>
}
}
impl<T> From<T> for Rect<T>
where T: Clone
{
#[inline]
fn from(value: T) -> Self {
Self::new(value.clone(), value.clone(), value.clone(), value)
}
}
impl<T> Parse for Rect<T>
where T: Clone + Parse
{

103
components/style/values/generics/size.rs Normal file
View file

@ -0,0 +1,103 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
//! Generic type for CSS properties that are composed by two dimensions.
use cssparser::Parser;
use euclid::Size2D;
use parser::ParserContext;
use std::fmt;
use style_traits::{ToCss, ParseError};
use values::animated::ToAnimatedValue;
/// A generic size, for `border-*-radius` longhand properties, or
/// `border-spacing`.
#[cfg_attr(feature = "gecko", derive(MallocSizeOf))]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
#[derive(Animate, Clone, ComputeSquaredDistance, Copy, Debug)]
#[derive(PartialEq, ToComputedValue)]
pub struct Size<L>(pub Size2D<L>);
impl<L> Size<L> {
#[inline]
/// Create a new `Size` for an area of given width and height.
pub fn new(width: L, height: L) -> Size<L> {
Size(Size2D::new(width, height))
}
/// Returns the width component.
pub fn width(&self) -> &L {
&self.0.width
}
/// Returns the height component.
pub fn height(&self) -> &L {
&self.0.height
}
/// Parse a `Size` with a given parsing function.
pub fn parse_with<'i, 't, F>(
context: &ParserContext,
input: &mut Parser<'i, 't>,
parse_one: F,
) -> Result<Self, ParseError<'i>>
where
L: Clone,
F: Fn(&ParserContext, &mut Parser<'i, 't>) -> Result<L, ParseError<'i>>
{
let first = parse_one(context, input)?;
let second = input
.try(|i| parse_one(context, i))
.unwrap_or_else(|_| first.clone());
Ok(Self::new(first, second))
}
}
impl<L: Clone> From<L> for Size<L> {
fn from(size: L) -> Self {
Self::new(size.clone(), size)
}
}
impl<L> ToCss for Size<L>
where L:
ToCss + PartialEq,
{
fn to_css<W>(&self, dest: &mut W) -> fmt::Result
where W:
fmt::Write
{
self.0.width.to_css(dest)?;
if self.0.height != self.0.width {
dest.write_str(" ")?;
self.0.height.to_css(dest)?;
}
Ok(())
}
}
impl<L> ToAnimatedValue for Size<L>
where L:
ToAnimatedValue,
{
type AnimatedValue = Size<L::AnimatedValue>;
#[inline]
fn to_animated_value(self) -> Self::AnimatedValue {
Size(Size2D::new(
self.0.width.to_animated_value(),
self.0.height.to_animated_value(),
))
}
#[inline]
fn from_animated_value(animated: Self::AnimatedValue) -> Self {
Size(Size2D::new(
L::from_animated_value(animated.0.width),
L::from_animated_value(animated.0.height),
))
}
}

12
components/style/values/specified/background.rs
View file

@ -20,7 +20,7 @@ impl Parse for BackgroundSize {
let height = input
.try(|i| LengthOrPercentageOrAuto::parse_non_negative(context, i))
.unwrap_or(LengthOrPercentageOrAuto::Auto);
return Ok(GenericBackgroundSize::Explicit { width: width, height: height });
return Ok(GenericBackgroundSize::Explicit { width, height });
}
let ident = input.expect_ident()?;
(match_ignore_ascii_case! { &ident,
@ -30,3 +30,13 @@ impl Parse for BackgroundSize {
}).map_err(|()| SelectorParseError::UnexpectedIdent(ident.clone()).into())
}
}
impl BackgroundSize {
/// Returns `auto auto`.
pub fn auto() -> Self {
GenericBackgroundSize::Explicit {
width: LengthOrPercentageOrAuto::Auto,
height: LengthOrPercentageOrAuto::Auto,
}
}
}

34
components/style/values/specified/border.rs
View file

@ -7,14 +7,16 @@
use cssparser::Parser;
use parser::{Parse, ParserContext};
use style_traits::ParseError;
use values::computed::{Context, NonNegativeLength, ToComputedValue};
use values::computed::{self, Context, ToComputedValue};
use values::generics::border::BorderCornerRadius as GenericBorderCornerRadius;
use values::generics::border::BorderImageSideWidth as GenericBorderImageSideWidth;
use values::generics::border::BorderImageSlice as GenericBorderImageSlice;
use values::generics::border::BorderRadius as GenericBorderRadius;
use values::generics::border::BorderSpacing as GenericBorderSpacing;
use values::generics::rect::Rect;
use values::generics::size::Size;
use values::specified::{AllowQuirks, Number, NumberOrPercentage};
use values::specified::length::{Length, LengthOrPercentage};
use values::specified::length::{Length, LengthOrPercentage, NonNegativeLength};
/// A specified value for a single side of the `border-width` property.
#[cfg_attr(feature = "gecko", derive(MallocSizeOf))]
@ -46,6 +48,9 @@ pub type BorderRadius = GenericBorderRadius<LengthOrPercentage>;
/// A specified value for the `border-*-radius` longhand properties.
pub type BorderCornerRadius = GenericBorderCornerRadius<LengthOrPercentage>;
/// A specified value for the `border-spacing` longhand properties.
pub type BorderSpacing = GenericBorderSpacing<NonNegativeLength>;
impl BorderSideWidth {
/// Parses, with quirks.
pub fn parse_quirky<'i, 't>(
@ -72,7 +77,7 @@ impl Parse for BorderSideWidth {
}
impl ToComputedValue for BorderSideWidth {
type ComputedValue = NonNegativeLength;
type ComputedValue = computed::NonNegativeLength;
#[inline]
fn to_computed_value(&self, context: &Context) -> Self::ComputedValue {
@ -149,11 +154,22 @@ impl Parse for BorderRadius {
}
impl Parse for BorderCornerRadius {
fn parse<'i, 't>(context: &ParserContext, input: &mut Parser<'i, 't>) -> Result<Self, ParseError<'i>> {
let first = LengthOrPercentage::parse_non_negative(context, input)?;
let second = input
.try(|i| LengthOrPercentage::parse_non_negative(context, i))
.unwrap_or_else(|_| first.clone());
Ok(Self::new(first, second))
fn parse<'i, 't>(
context: &ParserContext,
input: &mut Parser<'i, 't>
) -> Result<Self, ParseError<'i>> {
Size::parse_with(context, input, LengthOrPercentage::parse_non_negative)
.map(GenericBorderCornerRadius)
}
}
impl Parse for BorderSpacing {
fn parse<'i, 't>(
context: &ParserContext,
input: &mut Parser<'i, 't>
) -> Result<Self, ParseError<'i>> {
Size::parse_with(context, input, |context, input| {
Length::parse_non_negative_quirky(context, input, AllowQuirks::Yes).map(From::from)
}).map(GenericBorderSpacing)
}
}

2
components/style/values/specified/mod.rs
View file

@ -29,7 +29,7 @@ pub use self::angle::Angle;
pub use self::align::{AlignItems, AlignJustifyContent, AlignJustifySelf, JustifyItems};
pub use self::background::BackgroundSize;
pub use self::border::{BorderCornerRadius, BorderImageSlice, BorderImageWidth};
pub use self::border::{BorderImageSideWidth, BorderRadius, BorderSideWidth};
pub use self::border::{BorderImageSideWidth, BorderRadius, BorderSideWidth, BorderSpacing};
pub use self::box_::VerticalAlign;
pub use self::color::{Color, ColorPropertyValue, RGBAColor};
pub use self::effects::{BoxShadow, Filter, SimpleShadow};