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implements nsStyleGridLine type properties animatable
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983361eb0f
commit
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3 changed files with 87 additions and 67 deletions
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@ -14,10 +14,11 @@ use gecko_bindings::bindings::{Gecko_CreateGradient, Gecko_SetGradientImageValue
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use gecko_bindings::bindings::{Gecko_InitializeImageCropRect, Gecko_SetImageElement};
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use gecko_bindings::structs::{nsCSSUnit, nsStyleCoord_CalcValue, nsStyleImage};
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use gecko_bindings::structs::{nsresult, SheetType};
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use gecko_bindings::sugar::ns_style_coord::{CoordDataValue, CoordDataMut};
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use gecko_bindings::sugar::ns_style_coord::{CoordDataValue, CoordData, CoordDataMut};
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use stylesheets::{Origin, RulesMutateError};
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use values::computed::{Angle, CalcLengthOrPercentage, Gradient, Image};
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use values::computed::{LengthOrPercentage, LengthOrPercentageOrAuto};
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use values::generics::grid::TrackSize;
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use values::generics::image::{CompatMode, Image as GenericImage, GradientItem};
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use values::specified::length::Percentage;
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@ -584,3 +585,53 @@ impl From<Origin> for SheetType {
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}
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}
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}
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impl TrackSize<LengthOrPercentage> {
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/// Return TrackSize from given two nsStyleCoord
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pub fn from_gecko_style_coords<T: CoordData>(gecko_min: &T, gecko_max: &T) -> Self {
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use gecko_bindings::structs::root::nsStyleUnit;
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use values::computed::length::LengthOrPercentage;
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use values::generics::grid::{TrackBreadth, TrackSize};
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if gecko_min.unit() == nsStyleUnit::eStyleUnit_None {
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debug_assert!(gecko_max.unit() == nsStyleUnit::eStyleUnit_Coord ||
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gecko_max.unit() == nsStyleUnit::eStyleUnit_Percent);
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return TrackSize::FitContent(LengthOrPercentage::from_gecko_style_coord(gecko_max)
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.expect("gecko_max could not convert to LengthOrPercentage"));
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}
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let min = TrackBreadth::from_gecko_style_coord(gecko_min)
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.expect("gecko_min could not convert to TrackBreadth");
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let max = TrackBreadth::from_gecko_style_coord(gecko_max)
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.expect("gecko_max could not convert to TrackBreadth");
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if min == max {
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TrackSize::Breadth(max)
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} else {
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TrackSize::MinMax(min, max)
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}
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}
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/// Save TrackSize to given gecko fields.
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pub fn to_gecko_style_coords<T: CoordDataMut>(&self, gecko_min: &mut T, gecko_max: &mut T) {
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use values::generics::grid::TrackSize;
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match *self {
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TrackSize::FitContent(ref lop) => {
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// Gecko sets min value to None and max value to the actual value in fit-content
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// https://dxr.mozilla.org/mozilla-central/rev/0eef1d5/layout/style/nsRuleNode.cpp#8221
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gecko_min.set_value(CoordDataValue::None);
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lop.to_gecko_style_coord(gecko_max);
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},
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TrackSize::Breadth(ref breadth) => {
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// Set the value to both fields if there's one breadth value
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// https://dxr.mozilla.org/mozilla-central/rev/0eef1d5/layout/style/nsRuleNode.cpp#8230
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breadth.to_gecko_style_coord(gecko_min);
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breadth.to_gecko_style_coord(gecko_max);
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},
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TrackSize::MinMax(ref min, ref max) => {
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min.to_gecko_style_coord(gecko_min);
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max.to_gecko_style_coord(gecko_max);
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},
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}
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}
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}
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@ -1219,30 +1219,38 @@ fn static_assert() {
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self.gecko.${value.gecko}.mInteger = other.gecko.${value.gecko}.mInteger;
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self.gecko.${value.gecko}.mLineName.assign(&*other.gecko.${value.gecko}.mLineName);
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}
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pub fn clone_${value.name}(&self) -> longhands::${value.name}::computed_value::T {
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use gecko_bindings::structs::{nsStyleGridLine_kMinLine, nsStyleGridLine_kMaxLine};
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use string_cache::Atom;
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use values::specified::Integer;
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longhands::${value.name}::computed_value::T {
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is_span: self.gecko.${value.gecko}.mHasSpan,
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ident: {
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let name = self.gecko.${value.gecko}.mLineName.to_string();
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if name.len() == 0 {
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None
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} else {
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Some(CustomIdent(Atom::from(name)))
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}
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},
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line_num:
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if self.gecko.${value.gecko}.mInteger == 0 {
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None
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} else {
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debug_assert!(nsStyleGridLine_kMinLine <= self.gecko.${value.gecko}.mInteger);
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debug_assert!(self.gecko.${value.gecko}.mInteger <= nsStyleGridLine_kMaxLine);
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Some(Integer::new(self.gecko.${value.gecko}.mInteger))
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},
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}
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}
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% endfor
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% for kind in ["rows", "columns"]:
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pub fn set_grid_auto_${kind}(&mut self, v: longhands::grid_auto_${kind}::computed_value::T) {
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use values::generics::grid::TrackSize;
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match v {
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TrackSize::FitContent(lop) => {
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// Gecko sets min value to None and max value to the actual value in fit-content
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// https://dxr.mozilla.org/mozilla-central/rev/0eef1d5/layout/style/nsRuleNode.cpp#8221
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self.gecko.mGridAuto${kind.title()}Min.set_value(CoordDataValue::None);
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lop.to_gecko_style_coord(&mut self.gecko.mGridAuto${kind.title()}Max);
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},
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TrackSize::Breadth(breadth) => {
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// Set the value to both fields if there's one breadth value
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// https://dxr.mozilla.org/mozilla-central/rev/0eef1d5/layout/style/nsRuleNode.cpp#8230
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breadth.to_gecko_style_coord(&mut self.gecko.mGridAuto${kind.title()}Min);
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breadth.to_gecko_style_coord(&mut self.gecko.mGridAuto${kind.title()}Max);
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},
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TrackSize::MinMax(min, max) => {
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min.to_gecko_style_coord(&mut self.gecko.mGridAuto${kind.title()}Min);
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max.to_gecko_style_coord(&mut self.gecko.mGridAuto${kind.title()}Max);
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},
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}
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v.to_gecko_style_coords(&mut self.gecko.mGridAuto${kind.title()}Min,
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&mut self.gecko.mGridAuto${kind.title()}Max)
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}
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pub fn copy_grid_auto_${kind}_from(&mut self, other: &Self) {
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@ -1251,38 +1259,18 @@ fn static_assert() {
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}
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pub fn clone_grid_auto_${kind}(&self) -> longhands::grid_auto_${kind}::computed_value::T {
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use gecko_bindings::structs::root::nsStyleUnit::eStyleUnit_None;
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use values::computed::length::LengthOrPercentage;
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use values::generics::grid::{TrackSize, TrackBreadth};
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let ref min_gecko = self.gecko.mGridAuto${kind.title()}Min;
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let ref max_gecko = self.gecko.mGridAuto${kind.title()}Max;
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if min_gecko.unit() == eStyleUnit_None {
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debug_assert!(max_gecko.unit() != eStyleUnit_None);
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return TrackSize::FitContent(LengthOrPercentage::from_gecko_style_coord(max_gecko)
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.expect("mGridAuto${kind.title()}Max contains style coord"));
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}
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let min = TrackBreadth::from_gecko_style_coord(min_gecko)
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.expect("mGridAuto${kind.title()}Min contains style coord");
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let max = TrackBreadth::from_gecko_style_coord(max_gecko)
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.expect("mGridAuto${kind.title()}Max contains style coord");
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if min == max {
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TrackSize::Breadth(max)
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} else {
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TrackSize::MinMax(min, max)
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}
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::values::generics::grid::TrackSize::from_gecko_style_coords(&self.gecko.mGridAuto${kind.title()}Min,
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&self.gecko.mGridAuto${kind.title()}Max)
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}
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pub fn set_grid_template_${kind}(&mut self, v: longhands::grid_template_${kind}::computed_value::T) {
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<% self_grid = "self.gecko.mGridTemplate%s" % kind.title() %>
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use gecko::values::GeckoStyleCoordConvertible;
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use gecko_bindings::structs::{nsTArray, nsStyleGridLine_kMaxLine};
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use nsstring::nsStringRepr;
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use std::usize;
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use values::CustomIdent;
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use values::generics::grid::TrackListType::Auto;
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use values::generics::grid::{GridTemplateComponent, RepeatCount, TrackSize};
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use values::generics::grid::{GridTemplateComponent, RepeatCount};
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#[inline]
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fn set_line_names(servo_names: &[CustomIdent], gecko_names: &mut nsTArray<nsStringRepr>) {
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@ -1295,25 +1283,6 @@ fn static_assert() {
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}
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}
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fn set_track_size<G, T>(value: TrackSize<T>, gecko_min: &mut G, gecko_max: &mut G)
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where G: CoordDataMut, T: GeckoStyleCoordConvertible
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{
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match value {
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TrackSize::FitContent(lop) => {
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gecko_min.set_value(CoordDataValue::None);
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lop.to_gecko_style_coord(gecko_max);
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},
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TrackSize::Breadth(breadth) => {
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breadth.to_gecko_style_coord(gecko_min);
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breadth.to_gecko_style_coord(gecko_max);
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},
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TrackSize::MinMax(min, max) => {
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min.to_gecko_style_coord(gecko_min);
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max.to_gecko_style_coord(gecko_max);
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},
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}
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}
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// Set defaults
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${self_grid}.mRepeatAutoIndex = -1;
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${self_grid}.set_mIsAutoFill(false);
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@ -1367,13 +1336,13 @@ fn static_assert() {
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let name_list = line_names.next().expect("expected line-names");
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set_line_names(&name_list, &mut ${self_grid}.mLineNameLists[i]);
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if i == auto_idx {
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set_track_size(auto_track_size.take().expect("expected <track-size> for <auto-track-repeat>"),
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gecko_min, gecko_max);
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let track_size = auto_track_size.take().expect("expected <track-size> for <auto-track-repeat>");
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track_size.to_gecko_style_coords(gecko_min, gecko_max);
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continue
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}
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let track_size = values_iter.next().expect("expected <track-size> value");
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set_track_size(track_size, gecko_min, gecko_max);
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track_size.to_gecko_style_coords(gecko_min, gecko_max);
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}
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let final_names = line_names.next().unwrap();
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@ -260,7 +260,7 @@ ${helpers.predefined_type("object-position",
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${helpers.predefined_type("grid-%s-%s" % (kind, range),
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"GridLine",
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"Default::default()",
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animation_value_type="none",
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animation_value_type="discrete",
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spec="https://drafts.csswg.org/css-grid/#propdef-grid-%s-%s" % (kind, range),
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products="gecko",
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boxed=True)}
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