implements nsStyleGridLine type properties animatable

This commit is contained in:
Daisuke Akatsuka 2017-07-05 12:55:51 +09:00
parent 983361eb0f
commit 34980689a7
3 changed files with 87 additions and 67 deletions

View file

@ -14,10 +14,11 @@ use gecko_bindings::bindings::{Gecko_CreateGradient, Gecko_SetGradientImageValue
use gecko_bindings::bindings::{Gecko_InitializeImageCropRect, Gecko_SetImageElement};
use gecko_bindings::structs::{nsCSSUnit, nsStyleCoord_CalcValue, nsStyleImage};
use gecko_bindings::structs::{nsresult, SheetType};
use gecko_bindings::sugar::ns_style_coord::{CoordDataValue, CoordDataMut};
use gecko_bindings::sugar::ns_style_coord::{CoordDataValue, CoordData, CoordDataMut};
use stylesheets::{Origin, RulesMutateError};
use values::computed::{Angle, CalcLengthOrPercentage, Gradient, Image};
use values::computed::{LengthOrPercentage, LengthOrPercentageOrAuto};
use values::generics::grid::TrackSize;
use values::generics::image::{CompatMode, Image as GenericImage, GradientItem};
use values::specified::length::Percentage;
@ -584,3 +585,53 @@ impl From<Origin> for SheetType {
}
}
}
impl TrackSize<LengthOrPercentage> {
/// Return TrackSize from given two nsStyleCoord
pub fn from_gecko_style_coords<T: CoordData>(gecko_min: &T, gecko_max: &T) -> Self {
use gecko_bindings::structs::root::nsStyleUnit;
use values::computed::length::LengthOrPercentage;
use values::generics::grid::{TrackBreadth, TrackSize};
if gecko_min.unit() == nsStyleUnit::eStyleUnit_None {
debug_assert!(gecko_max.unit() == nsStyleUnit::eStyleUnit_Coord ||
gecko_max.unit() == nsStyleUnit::eStyleUnit_Percent);
return TrackSize::FitContent(LengthOrPercentage::from_gecko_style_coord(gecko_max)
.expect("gecko_max could not convert to LengthOrPercentage"));
}
let min = TrackBreadth::from_gecko_style_coord(gecko_min)
.expect("gecko_min could not convert to TrackBreadth");
let max = TrackBreadth::from_gecko_style_coord(gecko_max)
.expect("gecko_max could not convert to TrackBreadth");
if min == max {
TrackSize::Breadth(max)
} else {
TrackSize::MinMax(min, max)
}
}
/// Save TrackSize to given gecko fields.
pub fn to_gecko_style_coords<T: CoordDataMut>(&self, gecko_min: &mut T, gecko_max: &mut T) {
use values::generics::grid::TrackSize;
match *self {
TrackSize::FitContent(ref lop) => {
// Gecko sets min value to None and max value to the actual value in fit-content
// https://dxr.mozilla.org/mozilla-central/rev/0eef1d5/layout/style/nsRuleNode.cpp#8221
gecko_min.set_value(CoordDataValue::None);
lop.to_gecko_style_coord(gecko_max);
},
TrackSize::Breadth(ref breadth) => {
// Set the value to both fields if there's one breadth value
// https://dxr.mozilla.org/mozilla-central/rev/0eef1d5/layout/style/nsRuleNode.cpp#8230
breadth.to_gecko_style_coord(gecko_min);
breadth.to_gecko_style_coord(gecko_max);
},
TrackSize::MinMax(ref min, ref max) => {
min.to_gecko_style_coord(gecko_min);
max.to_gecko_style_coord(gecko_max);
},
}
}
}

View file

@ -1219,30 +1219,38 @@ fn static_assert() {
self.gecko.${value.gecko}.mInteger = other.gecko.${value.gecko}.mInteger;
self.gecko.${value.gecko}.mLineName.assign(&*other.gecko.${value.gecko}.mLineName);
}
pub fn clone_${value.name}(&self) -> longhands::${value.name}::computed_value::T {
use gecko_bindings::structs::{nsStyleGridLine_kMinLine, nsStyleGridLine_kMaxLine};
use string_cache::Atom;
use values::specified::Integer;
longhands::${value.name}::computed_value::T {
is_span: self.gecko.${value.gecko}.mHasSpan,
ident: {
let name = self.gecko.${value.gecko}.mLineName.to_string();
if name.len() == 0 {
None
} else {
Some(CustomIdent(Atom::from(name)))
}
},
line_num:
if self.gecko.${value.gecko}.mInteger == 0 {
None
} else {
debug_assert!(nsStyleGridLine_kMinLine <= self.gecko.${value.gecko}.mInteger);
debug_assert!(self.gecko.${value.gecko}.mInteger <= nsStyleGridLine_kMaxLine);
Some(Integer::new(self.gecko.${value.gecko}.mInteger))
},
}
}
% endfor
% for kind in ["rows", "columns"]:
pub fn set_grid_auto_${kind}(&mut self, v: longhands::grid_auto_${kind}::computed_value::T) {
use values::generics::grid::TrackSize;
match v {
TrackSize::FitContent(lop) => {
// Gecko sets min value to None and max value to the actual value in fit-content
// https://dxr.mozilla.org/mozilla-central/rev/0eef1d5/layout/style/nsRuleNode.cpp#8221
self.gecko.mGridAuto${kind.title()}Min.set_value(CoordDataValue::None);
lop.to_gecko_style_coord(&mut self.gecko.mGridAuto${kind.title()}Max);
},
TrackSize::Breadth(breadth) => {
// Set the value to both fields if there's one breadth value
// https://dxr.mozilla.org/mozilla-central/rev/0eef1d5/layout/style/nsRuleNode.cpp#8230
breadth.to_gecko_style_coord(&mut self.gecko.mGridAuto${kind.title()}Min);
breadth.to_gecko_style_coord(&mut self.gecko.mGridAuto${kind.title()}Max);
},
TrackSize::MinMax(min, max) => {
min.to_gecko_style_coord(&mut self.gecko.mGridAuto${kind.title()}Min);
max.to_gecko_style_coord(&mut self.gecko.mGridAuto${kind.title()}Max);
},
}
v.to_gecko_style_coords(&mut self.gecko.mGridAuto${kind.title()}Min,
&mut self.gecko.mGridAuto${kind.title()}Max)
}
pub fn copy_grid_auto_${kind}_from(&mut self, other: &Self) {
@ -1251,38 +1259,18 @@ fn static_assert() {
}
pub fn clone_grid_auto_${kind}(&self) -> longhands::grid_auto_${kind}::computed_value::T {
use gecko_bindings::structs::root::nsStyleUnit::eStyleUnit_None;
use values::computed::length::LengthOrPercentage;
use values::generics::grid::{TrackSize, TrackBreadth};
let ref min_gecko = self.gecko.mGridAuto${kind.title()}Min;
let ref max_gecko = self.gecko.mGridAuto${kind.title()}Max;
if min_gecko.unit() == eStyleUnit_None {
debug_assert!(max_gecko.unit() != eStyleUnit_None);
return TrackSize::FitContent(LengthOrPercentage::from_gecko_style_coord(max_gecko)
.expect("mGridAuto${kind.title()}Max contains style coord"));
}
let min = TrackBreadth::from_gecko_style_coord(min_gecko)
.expect("mGridAuto${kind.title()}Min contains style coord");
let max = TrackBreadth::from_gecko_style_coord(max_gecko)
.expect("mGridAuto${kind.title()}Max contains style coord");
if min == max {
TrackSize::Breadth(max)
} else {
TrackSize::MinMax(min, max)
}
::values::generics::grid::TrackSize::from_gecko_style_coords(&self.gecko.mGridAuto${kind.title()}Min,
&self.gecko.mGridAuto${kind.title()}Max)
}
pub fn set_grid_template_${kind}(&mut self, v: longhands::grid_template_${kind}::computed_value::T) {
<% self_grid = "self.gecko.mGridTemplate%s" % kind.title() %>
use gecko::values::GeckoStyleCoordConvertible;
use gecko_bindings::structs::{nsTArray, nsStyleGridLine_kMaxLine};
use nsstring::nsStringRepr;
use std::usize;
use values::CustomIdent;
use values::generics::grid::TrackListType::Auto;
use values::generics::grid::{GridTemplateComponent, RepeatCount, TrackSize};
use values::generics::grid::{GridTemplateComponent, RepeatCount};
#[inline]
fn set_line_names(servo_names: &[CustomIdent], gecko_names: &mut nsTArray<nsStringRepr>) {
@ -1295,25 +1283,6 @@ fn static_assert() {
}
}
fn set_track_size<G, T>(value: TrackSize<T>, gecko_min: &mut G, gecko_max: &mut G)
where G: CoordDataMut, T: GeckoStyleCoordConvertible
{
match value {
TrackSize::FitContent(lop) => {
gecko_min.set_value(CoordDataValue::None);
lop.to_gecko_style_coord(gecko_max);
},
TrackSize::Breadth(breadth) => {
breadth.to_gecko_style_coord(gecko_min);
breadth.to_gecko_style_coord(gecko_max);
},
TrackSize::MinMax(min, max) => {
min.to_gecko_style_coord(gecko_min);
max.to_gecko_style_coord(gecko_max);
},
}
}
// Set defaults
${self_grid}.mRepeatAutoIndex = -1;
${self_grid}.set_mIsAutoFill(false);
@ -1367,13 +1336,13 @@ fn static_assert() {
let name_list = line_names.next().expect("expected line-names");
set_line_names(&name_list, &mut ${self_grid}.mLineNameLists[i]);
if i == auto_idx {
set_track_size(auto_track_size.take().expect("expected <track-size> for <auto-track-repeat>"),
gecko_min, gecko_max);
let track_size = auto_track_size.take().expect("expected <track-size> for <auto-track-repeat>");
track_size.to_gecko_style_coords(gecko_min, gecko_max);
continue
}
let track_size = values_iter.next().expect("expected <track-size> value");
set_track_size(track_size, gecko_min, gecko_max);
track_size.to_gecko_style_coords(gecko_min, gecko_max);
}
let final_names = line_names.next().unwrap();

View file

@ -260,7 +260,7 @@ ${helpers.predefined_type("object-position",
${helpers.predefined_type("grid-%s-%s" % (kind, range),
"GridLine",
"Default::default()",
animation_value_type="none",
animation_value_type="discrete",
spec="https://drafts.csswg.org/css-grid/#propdef-grid-%s-%s" % (kind, range),
products="gecko",
boxed=True)}