servo: Merge #10813 - Moved the rest of the longhand structs to separate files (from perlun:improve-mako-file-structure-v3); r=SimonSapin

Sorry for the bulk size of this; I know already it's not going to be a fun thing to review. Nevertheless, it should be done so we finalize the split of this huge file into smaller, more maintable parts.

The content of stuff being moved to separate files is unchanged. Only some minor formatting changes have been made and similar, but nothing of particular interest. IMHO it should be safe to merge if all the tests are fine.

/cc @KiChjang - I know you will like this. 😄

Source-Repo: https://github.com/servo/servo
Source-Revision: a44ebd5024ddd438e90f50aa9a2718a21cb75833
This commit is contained in:
Per Lundberg 2016-04-26 05:56:33 -07:00
Родитель 09a7281663
Коммит 5538a1f8c1
21 изменённых файлов: 4440 добавлений и 4361 удалений

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@ -128,13 +128,6 @@ class PropertiesData(object):
def active_style_structs(self):
return [s for s in self.style_structs if s.additional_methods or s.longhands]
def switch_to_style_struct(self, name):
for style_struct in self.style_structs:
if style_struct.trait_name == name:
self.current_style_struct = style_struct
return
raise Exception("Failed to find the struct named " + name)
def declare_longhand(self, name, products="gecko servo", **kwargs):
products = products.split()
if self.product not in products:

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@ -0,0 +1,327 @@
/* 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/. */
<%namespace name="helpers" file="/helpers.mako.rs" />
<% data.new_style_struct("Background", inherited=False, gecko_ffi_name="nsStyleBackground") %>
${helpers.predefined_type(
"background-color", "CSSColor",
"::cssparser::Color::RGBA(::cssparser::RGBA { red: 0., green: 0., blue: 0., alpha: 0. }) /* transparent */")}
<%helpers:longhand name="background-image">
use cssparser::ToCss;
use std::fmt;
use values::specified::Image;
use values::LocalToCss;
pub mod computed_value {
use values::computed;
#[derive(Debug, Clone, PartialEq, HeapSizeOf)]
pub struct T(pub Option<computed::Image>);
}
impl ToCss for computed_value::T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match self.0 {
None => dest.write_str("none"),
Some(computed::Image::Url(ref url)) => url.to_css(dest),
Some(computed::Image::LinearGradient(ref gradient)) =>
gradient.to_css(dest)
}
}
}
#[derive(Debug, Clone, PartialEq, HeapSizeOf)]
pub struct SpecifiedValue(pub Option<Image>);
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
SpecifiedValue(Some(ref image)) => image.to_css(dest),
SpecifiedValue(None) => dest.write_str("none"),
}
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T(None)
}
pub fn parse(context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> {
if input.try(|input| input.expect_ident_matching("none")).is_ok() {
Ok(SpecifiedValue(None))
} else {
Ok(SpecifiedValue(Some(try!(Image::parse(context, input)))))
}
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, context: &Cx) -> computed_value::T {
match *self {
SpecifiedValue(None) => computed_value::T(None),
SpecifiedValue(Some(ref image)) =>
computed_value::T(Some(image.to_computed_value(context))),
}
}
}
</%helpers:longhand>
<%helpers:longhand name="background-position">
use cssparser::ToCss;
use std::fmt;
use values::AuExtensionMethods;
pub mod computed_value {
use values::computed::LengthOrPercentage;
#[derive(PartialEq, Copy, Clone, Debug, HeapSizeOf)]
pub struct T {
pub horizontal: LengthOrPercentage,
pub vertical: LengthOrPercentage,
}
}
#[derive(Debug, Clone, PartialEq, Copy, HeapSizeOf)]
pub struct SpecifiedValue {
pub horizontal: specified::LengthOrPercentage,
pub vertical: specified::LengthOrPercentage,
}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
try!(self.horizontal.to_css(dest));
try!(dest.write_str(" "));
try!(self.vertical.to_css(dest));
Ok(())
}
}
impl ToCss for computed_value::T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
try!(self.horizontal.to_css(dest));
try!(dest.write_str(" "));
try!(self.vertical.to_css(dest));
Ok(())
}
}
impl SpecifiedValue {
fn new(first: specified::PositionComponent, second: specified::PositionComponent)
-> Result<SpecifiedValue, ()> {
let (horiz, vert) = match (category(first), category(second)) {
// Don't allow two vertical keywords or two horizontal keywords.
(PositionCategory::HorizontalKeyword, PositionCategory::HorizontalKeyword) |
(PositionCategory::VerticalKeyword, PositionCategory::VerticalKeyword) => return Err(()),
// Swap if both are keywords and vertical precedes horizontal.
(PositionCategory::VerticalKeyword, PositionCategory::HorizontalKeyword) |
(PositionCategory::VerticalKeyword, PositionCategory::OtherKeyword) |
(PositionCategory::OtherKeyword, PositionCategory::HorizontalKeyword) => (second, first),
// By default, horizontal is first.
_ => (first, second),
};
Ok(SpecifiedValue {
horizontal: horiz.to_length_or_percentage(),
vertical: vert.to_length_or_percentage(),
})
}
}
// Collapse `Position` into a few categories to simplify the above `match` expression.
enum PositionCategory {
HorizontalKeyword,
VerticalKeyword,
OtherKeyword,
LengthOrPercentage,
}
fn category(p: specified::PositionComponent) -> PositionCategory {
match p {
specified::PositionComponent::Left |
specified::PositionComponent::Right =>
PositionCategory::HorizontalKeyword,
specified::PositionComponent::Top |
specified::PositionComponent::Bottom =>
PositionCategory::VerticalKeyword,
specified::PositionComponent::Center =>
PositionCategory::OtherKeyword,
specified::PositionComponent::LengthOrPercentage(_) =>
PositionCategory::LengthOrPercentage,
}
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, context: &Cx) -> computed_value::T {
computed_value::T {
horizontal: self.horizontal.to_computed_value(context),
vertical: self.vertical.to_computed_value(context),
}
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T {
horizontal: computed::LengthOrPercentage::Percentage(0.0),
vertical: computed::LengthOrPercentage::Percentage(0.0),
}
}
pub fn parse(_context: &ParserContext, input: &mut Parser)
-> Result<SpecifiedValue, ()> {
let first = try!(specified::PositionComponent::parse(input));
let second = input.try(specified::PositionComponent::parse)
.unwrap_or(specified::PositionComponent::Center);
SpecifiedValue::new(first, second)
}
</%helpers:longhand>
${helpers.single_keyword("background-repeat", "repeat repeat-x repeat-y no-repeat")}
${helpers.single_keyword("background-attachment", "scroll fixed")}
${helpers.single_keyword("background-clip", "border-box padding-box content-box")}
${helpers.single_keyword("background-origin", "padding-box border-box content-box")}
<%helpers:longhand name="background-size">
use cssparser::{ToCss, Token};
use std::ascii::AsciiExt;
use std::fmt;
pub mod computed_value {
use values::computed::LengthOrPercentageOrAuto;
#[derive(PartialEq, Clone, Debug, HeapSizeOf)]
pub struct ExplicitSize {
pub width: LengthOrPercentageOrAuto,
pub height: LengthOrPercentageOrAuto,
}
#[derive(PartialEq, Clone, Debug, HeapSizeOf)]
pub enum T {
Explicit(ExplicitSize),
Cover,
Contain,
}
}
impl ToCss for computed_value::T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
computed_value::T::Explicit(ref size) => size.to_css(dest),
computed_value::T::Cover => dest.write_str("cover"),
computed_value::T::Contain => dest.write_str("contain"),
}
}
}
#[derive(Clone, PartialEq, Debug, HeapSizeOf)]
pub struct SpecifiedExplicitSize {
pub width: specified::LengthOrPercentageOrAuto,
pub height: specified::LengthOrPercentageOrAuto,
}
impl ToCss for SpecifiedExplicitSize {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
try!(self.width.to_css(dest));
try!(dest.write_str(" "));
self.height.to_css(dest)
}
}
impl ToCss for computed_value::ExplicitSize {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
try!(self.width.to_css(dest));
try!(dest.write_str(" "));
self.height.to_css(dest)
}
}
#[derive(Clone, PartialEq, Debug, HeapSizeOf)]
pub enum SpecifiedValue {
Explicit(SpecifiedExplicitSize),
Cover,
Contain,
}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
SpecifiedValue::Explicit(ref size) => size.to_css(dest),
SpecifiedValue::Cover => dest.write_str("cover"),
SpecifiedValue::Contain => dest.write_str("contain"),
}
}
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, context: &Cx) -> computed_value::T {
match *self {
SpecifiedValue::Explicit(ref size) => {
computed_value::T::Explicit(computed_value::ExplicitSize {
width: size.width.to_computed_value(context),
height: size.height.to_computed_value(context),
})
}
SpecifiedValue::Cover => computed_value::T::Cover,
SpecifiedValue::Contain => computed_value::T::Contain,
}
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T::Explicit(computed_value::ExplicitSize {
width: computed::LengthOrPercentageOrAuto::Auto,
height: computed::LengthOrPercentageOrAuto::Auto,
})
}
pub fn parse(_: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue,()> {
let width;
if let Ok(value) = input.try(|input| {
match input.next() {
Err(_) => Err(()),
Ok(Token::Ident(ref ident)) if ident.eq_ignore_ascii_case("cover") => {
Ok(SpecifiedValue::Cover)
}
Ok(Token::Ident(ref ident)) if ident.eq_ignore_ascii_case("contain") => {
Ok(SpecifiedValue::Contain)
}
Ok(_) => Err(()),
}
}) {
return Ok(value)
} else {
width = try!(specified::LengthOrPercentageOrAuto::parse(input))
}
let height;
if let Ok(value) = input.try(|input| {
match input.next() {
Err(_) => Ok(specified::LengthOrPercentageOrAuto::Auto),
Ok(_) => Err(()),
}
}) {
height = value
} else {
height = try!(specified::LengthOrPercentageOrAuto::parse(input));
}
Ok(SpecifiedValue::Explicit(SpecifiedExplicitSize {
width: width,
height: height,
}))
}
</%helpers:longhand>

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@ -3,7 +3,6 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
<%namespace name="helpers" file="/helpers.mako.rs" />
<% from data import Method %>
<% data.new_style_struct("Border", inherited=False, gecko_ffi_name="nsStyleBorder",
@ -62,3 +61,5 @@
"computed::BorderRadiusSize::zero()",
"parse")}
% endfor
${helpers.single_keyword("box-decoration-break", "slice clone", products="gecko")}

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@ -3,7 +3,6 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
<%namespace name="helpers" file="/helpers.mako.rs" />
<% from data import Method, to_rust_ident %>
<% data.new_style_struct("Box",
@ -122,3 +121,712 @@ ${helpers.single_keyword("clear", "none left right both", gecko_ffi_name="mBreak
}
</%helpers:longhand>
${helpers.predefined_type("width",
"LengthOrPercentageOrAuto",
"computed::LengthOrPercentageOrAuto::Auto",
"parse_non_negative")}
${helpers.predefined_type("height",
"LengthOrPercentageOrAuto",
"computed::LengthOrPercentageOrAuto::Auto",
"parse_non_negative")}
<%helpers:longhand name="vertical-align">
use cssparser::ToCss;
use std::fmt;
<% vertical_align_keywords = (
"baseline sub super top text-top middle bottom text-bottom".split()) %>
#[allow(non_camel_case_types)]
#[derive(Debug, Clone, PartialEq, Copy, HeapSizeOf)]
pub enum SpecifiedValue {
% for keyword in vertical_align_keywords:
${to_rust_ident(keyword)},
% endfor
LengthOrPercentage(specified::LengthOrPercentage),
}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
% for keyword in vertical_align_keywords:
SpecifiedValue::${to_rust_ident(keyword)} => dest.write_str("${keyword}"),
% endfor
SpecifiedValue::LengthOrPercentage(value) => value.to_css(dest),
}
}
}
/// baseline | sub | super | top | text-top | middle | bottom | text-bottom
/// | <percentage> | <length>
pub fn parse(_context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> {
input.try(specified::LengthOrPercentage::parse)
.map(SpecifiedValue::LengthOrPercentage)
.or_else(|()| {
match_ignore_ascii_case! { try!(input.expect_ident()),
% for keyword in vertical_align_keywords:
"${keyword}" => Ok(SpecifiedValue::${to_rust_ident(keyword)}),
% endfor
_ => Err(())
}
})
}
pub mod computed_value {
use app_units::Au;
use std::fmt;
use values::AuExtensionMethods;
use values::{CSSFloat, computed};
#[allow(non_camel_case_types)]
#[derive(PartialEq, Copy, Clone, HeapSizeOf, Debug)]
pub enum T {
% for keyword in vertical_align_keywords:
${to_rust_ident(keyword)},
% endfor
LengthOrPercentage(computed::LengthOrPercentage),
}
impl ::cssparser::ToCss for T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
% for keyword in vertical_align_keywords:
T::${to_rust_ident(keyword)} => dest.write_str("${keyword}"),
% endfor
T::LengthOrPercentage(value) => value.to_css(dest),
}
}
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T { computed_value::T::baseline }
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, context: &Cx) -> computed_value::T {
match *self {
% for keyword in vertical_align_keywords:
SpecifiedValue::${to_rust_ident(keyword)} => {
computed_value::T::${to_rust_ident(keyword)}
}
% endfor
SpecifiedValue::LengthOrPercentage(value) =>
computed_value::T::LengthOrPercentage(value.to_computed_value(context)),
}
}
}
</%helpers:longhand>
// CSS 2.1, Section 11 - Visual effects
// Non-standard, see https://developer.mozilla.org/en-US/docs/Web/CSS/overflow-clip-box#Specifications
${helpers.single_keyword("-servo-overflow-clip-box", "padding-box content-box", products="servo",
internal=True)}
${helpers.single_keyword("overflow-clip-box", "padding-box content-box", products="gecko",
internal=True)}
// FIXME(pcwalton, #2742): Implement scrolling for `scroll` and `auto`.
${helpers.single_keyword("overflow-x", "visible hidden scroll auto", need_clone=True,
gecko_constant_prefix="NS_STYLE_OVERFLOW")}
// FIXME(pcwalton, #2742): Implement scrolling for `scroll` and `auto`.
<%helpers:longhand name="overflow-y" need_clone="True">
use super::overflow_x;
use cssparser::ToCss;
use std::fmt;
pub use self::computed_value::T as SpecifiedValue;
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
self.0.to_css(dest)
}
}
pub mod computed_value {
#[derive(Debug, Clone, Copy, PartialEq, HeapSizeOf)]
pub struct T(pub super::super::overflow_x::computed_value::T);
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, context: &Cx) -> computed_value::T {
computed_value::T(self.0.to_computed_value(context))
}
}
pub fn get_initial_value() -> computed_value::T {
computed_value::T(overflow_x::get_initial_value())
}
pub fn parse(context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue,()> {
overflow_x::parse(context, input).map(SpecifiedValue)
}
</%helpers:longhand>
// TODO(pcwalton): Multiple transitions.
<%helpers:longhand name="transition-duration">
use values::specified::Time;
pub use self::computed_value::T as SpecifiedValue;
pub use values::specified::Time as SingleSpecifiedValue;
pub mod computed_value {
use cssparser::ToCss;
use std::fmt;
use values::computed::{TContext, ToComputedValue};
pub use values::computed::Time as SingleComputedValue;
#[derive(Debug, Clone, PartialEq, HeapSizeOf)]
pub struct T(pub Vec<SingleComputedValue>);
impl ToComputedValue for T {
type ComputedValue = T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, _: &Cx) -> T {
(*self).clone()
}
}
impl ToCss for T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
if self.0.is_empty() {
return dest.write_str("none")
}
for (i, value) in self.0.iter().enumerate() {
if i != 0 {
try!(dest.write_str(", "))
}
try!(value.to_css(dest))
}
Ok(())
}
}
}
#[inline]
pub fn parse_one(input: &mut Parser) -> Result<SingleSpecifiedValue,()> {
Time::parse(input)
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T(vec![get_initial_single_value()])
}
#[inline]
pub fn get_initial_single_value() -> Time {
Time(0.0)
}
pub fn parse(_: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue,()> {
Ok(SpecifiedValue(try!(input.parse_comma_separated(parse_one))))
}
</%helpers:longhand>
// TODO(pcwalton): Lots more timing functions.
// TODO(pcwalton): Multiple transitions.
<%helpers:longhand name="transition-timing-function">
use self::computed_value::{StartEnd, TransitionTimingFunction};
use euclid::point::Point2D;
pub use self::computed_value::SingleComputedValue as SingleSpecifiedValue;
pub use self::computed_value::T as SpecifiedValue;
static EASE: TransitionTimingFunction = TransitionTimingFunction::CubicBezier(Point2D {
x: 0.25,
y: 0.1,
}, Point2D {
x: 0.25,
y: 1.0,
});
static LINEAR: TransitionTimingFunction = TransitionTimingFunction::CubicBezier(Point2D {
x: 0.0,
y: 0.0,
}, Point2D {
x: 1.0,
y: 1.0,
});
static EASE_IN: TransitionTimingFunction = TransitionTimingFunction::CubicBezier(Point2D {
x: 0.42,
y: 0.0,
}, Point2D {
x: 1.0,
y: 1.0,
});
static EASE_OUT: TransitionTimingFunction = TransitionTimingFunction::CubicBezier(Point2D {
x: 0.0,
y: 0.0,
}, Point2D {
x: 0.58,
y: 1.0,
});
static EASE_IN_OUT: TransitionTimingFunction =
TransitionTimingFunction::CubicBezier(Point2D {
x: 0.42,
y: 0.0,
}, Point2D {
x: 0.58,
y: 1.0,
});
static STEP_START: TransitionTimingFunction =
TransitionTimingFunction::Steps(1, StartEnd::Start);
static STEP_END: TransitionTimingFunction =
TransitionTimingFunction::Steps(1, StartEnd::End);
pub mod computed_value {
use cssparser::ToCss;
use euclid::point::Point2D;
use std::fmt;
pub use self::TransitionTimingFunction as SingleComputedValue;
#[derive(Copy, Clone, Debug, PartialEq, HeapSizeOf)]
pub enum TransitionTimingFunction {
CubicBezier(Point2D<f32>, Point2D<f32>),
Steps(u32, StartEnd),
}
impl ToCss for TransitionTimingFunction {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
TransitionTimingFunction::CubicBezier(p1, p2) => {
try!(dest.write_str("cubic-bezier("));
try!(p1.x.to_css(dest));
try!(dest.write_str(", "));
try!(p1.y.to_css(dest));
try!(dest.write_str(", "));
try!(p2.x.to_css(dest));
try!(dest.write_str(", "));
try!(p2.y.to_css(dest));
dest.write_str(")")
}
TransitionTimingFunction::Steps(steps, start_end) => {
try!(dest.write_str("steps("));
try!(steps.to_css(dest));
try!(dest.write_str(", "));
try!(start_end.to_css(dest));
dest.write_str(")")
}
}
}
}
#[derive(Copy, Clone, Debug, PartialEq, HeapSizeOf)]
pub enum StartEnd {
Start,
End,
}
impl ToCss for StartEnd {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
StartEnd::Start => dest.write_str("start"),
StartEnd::End => dest.write_str("end"),
}
}
}
#[derive(Clone, Debug, PartialEq, HeapSizeOf)]
pub struct T(pub Vec<TransitionTimingFunction>);
impl ToCss for T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
if self.0.is_empty() {
return dest.write_str("none")
}
for (i, value) in self.0.iter().enumerate() {
if i != 0 {
try!(dest.write_str(", "))
}
try!(value.to_css(dest))
}
Ok(())
}
}
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, _: &Cx) -> computed_value::T {
(*self).clone()
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T(vec![get_initial_single_value()])
}
#[inline]
pub fn get_initial_single_value() -> TransitionTimingFunction {
EASE
}
pub fn parse_one(input: &mut Parser) -> Result<SingleSpecifiedValue,()> {
if let Ok(function_name) = input.try(|input| input.expect_function()) {
return match_ignore_ascii_case! {
function_name,
"cubic-bezier" => {
let (mut p1x, mut p1y, mut p2x, mut p2y) = (0.0, 0.0, 0.0, 0.0);
try!(input.parse_nested_block(|input| {
p1x = try!(specified::parse_number(input));
try!(input.expect_comma());
p1y = try!(specified::parse_number(input));
try!(input.expect_comma());
p2x = try!(specified::parse_number(input));
try!(input.expect_comma());
p2y = try!(specified::parse_number(input));
Ok(())
}));
let (p1, p2) = (Point2D::new(p1x, p1y), Point2D::new(p2x, p2y));
Ok(TransitionTimingFunction::CubicBezier(p1, p2))
},
"steps" => {
let (mut step_count, mut start_end) = (0, computed_value::StartEnd::Start);
try!(input.parse_nested_block(|input| {
step_count = try!(specified::parse_integer(input));
try!(input.expect_comma());
start_end = try!(match_ignore_ascii_case! {
try!(input.expect_ident()),
"start" => Ok(computed_value::StartEnd::Start),
"end" => Ok(computed_value::StartEnd::End),
_ => Err(())
});
Ok(())
}));
Ok(TransitionTimingFunction::Steps(step_count as u32, start_end))
},
_ => Err(())
}
}
match_ignore_ascii_case! {
try!(input.expect_ident()),
"ease" => Ok(EASE),
"linear" => Ok(LINEAR),
"ease-in" => Ok(EASE_IN),
"ease-out" => Ok(EASE_OUT),
"ease-in-out" => Ok(EASE_IN_OUT),
"step-start" => Ok(STEP_START),
"step-end" => Ok(STEP_END),
_ => Err(())
}
}
pub fn parse(_: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue,()> {
Ok(SpecifiedValue(try!(input.parse_comma_separated(parse_one))))
}
</%helpers:longhand>
// TODO(pcwalton): Lots more properties.
<%helpers:longhand name="transition-property">
use self::computed_value::TransitionProperty;
pub use self::computed_value::SingleComputedValue as SingleSpecifiedValue;
pub use self::computed_value::T as SpecifiedValue;
pub mod computed_value {
use cssparser::ToCss;
use std::fmt;
pub use self::TransitionProperty as SingleComputedValue;
#[derive(Copy, Clone, Debug, PartialEq, HeapSizeOf)]
pub enum TransitionProperty {
All,
BackgroundColor,
BackgroundPosition,
BorderBottomColor,
BorderBottomWidth,
BorderLeftColor,
BorderLeftWidth,
BorderRightColor,
BorderRightWidth,
BorderSpacing,
BorderTopColor,
BorderTopWidth,
Bottom,
Color,
Clip,
FontSize,
FontWeight,
Height,
Left,
LetterSpacing,
LineHeight,
MarginBottom,
MarginLeft,
MarginRight,
MarginTop,
MaxHeight,
MaxWidth,
MinHeight,
MinWidth,
Opacity,
OutlineColor,
OutlineWidth,
PaddingBottom,
PaddingLeft,
PaddingRight,
PaddingTop,
Right,
TextIndent,
TextShadow,
Top,
Transform,
VerticalAlign,
Visibility,
Width,
WordSpacing,
ZIndex,
}
pub static ALL_TRANSITION_PROPERTIES: [TransitionProperty; 45] = [
TransitionProperty::BackgroundColor,
TransitionProperty::BackgroundPosition,
TransitionProperty::BorderBottomColor,
TransitionProperty::BorderBottomWidth,
TransitionProperty::BorderLeftColor,
TransitionProperty::BorderLeftWidth,
TransitionProperty::BorderRightColor,
TransitionProperty::BorderRightWidth,
TransitionProperty::BorderSpacing,
TransitionProperty::BorderTopColor,
TransitionProperty::BorderTopWidth,
TransitionProperty::Bottom,
TransitionProperty::Color,
TransitionProperty::Clip,
TransitionProperty::FontSize,
TransitionProperty::FontWeight,
TransitionProperty::Height,
TransitionProperty::Left,
TransitionProperty::LetterSpacing,
TransitionProperty::LineHeight,
TransitionProperty::MarginBottom,
TransitionProperty::MarginLeft,
TransitionProperty::MarginRight,
TransitionProperty::MarginTop,
TransitionProperty::MaxHeight,
TransitionProperty::MaxWidth,
TransitionProperty::MinHeight,
TransitionProperty::MinWidth,
TransitionProperty::Opacity,
TransitionProperty::OutlineColor,
TransitionProperty::OutlineWidth,
TransitionProperty::PaddingBottom,
TransitionProperty::PaddingLeft,
TransitionProperty::PaddingRight,
TransitionProperty::PaddingTop,
TransitionProperty::Right,
TransitionProperty::TextIndent,
TransitionProperty::TextShadow,
TransitionProperty::Top,
TransitionProperty::Transform,
TransitionProperty::VerticalAlign,
TransitionProperty::Visibility,
TransitionProperty::Width,
TransitionProperty::WordSpacing,
TransitionProperty::ZIndex,
];
impl ToCss for TransitionProperty {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
TransitionProperty::All => dest.write_str("all"),
TransitionProperty::BackgroundColor => dest.write_str("background-color"),
TransitionProperty::BackgroundPosition => dest.write_str("background-position"),
TransitionProperty::BorderBottomColor => dest.write_str("border-bottom-color"),
TransitionProperty::BorderBottomWidth => dest.write_str("border-bottom-width"),
TransitionProperty::BorderLeftColor => dest.write_str("border-left-color"),
TransitionProperty::BorderLeftWidth => dest.write_str("border-left-width"),
TransitionProperty::BorderRightColor => dest.write_str("border-right-color"),
TransitionProperty::BorderRightWidth => dest.write_str("border-right-width"),
TransitionProperty::BorderSpacing => dest.write_str("border-spacing"),
TransitionProperty::BorderTopColor => dest.write_str("border-top-color"),
TransitionProperty::BorderTopWidth => dest.write_str("border-top-width"),
TransitionProperty::Bottom => dest.write_str("bottom"),
TransitionProperty::Color => dest.write_str("color"),
TransitionProperty::Clip => dest.write_str("clip"),
TransitionProperty::FontSize => dest.write_str("font-size"),
TransitionProperty::FontWeight => dest.write_str("font-weight"),
TransitionProperty::Height => dest.write_str("height"),
TransitionProperty::Left => dest.write_str("left"),
TransitionProperty::LetterSpacing => dest.write_str("letter-spacing"),
TransitionProperty::LineHeight => dest.write_str("line-height"),
TransitionProperty::MarginBottom => dest.write_str("margin-bottom"),
TransitionProperty::MarginLeft => dest.write_str("margin-left"),
TransitionProperty::MarginRight => dest.write_str("margin-right"),
TransitionProperty::MarginTop => dest.write_str("margin-top"),
TransitionProperty::MaxHeight => dest.write_str("max-height"),
TransitionProperty::MaxWidth => dest.write_str("max-width"),
TransitionProperty::MinHeight => dest.write_str("min-height"),
TransitionProperty::MinWidth => dest.write_str("min-width"),
TransitionProperty::Opacity => dest.write_str("opacity"),
TransitionProperty::OutlineColor => dest.write_str("outline-color"),
TransitionProperty::OutlineWidth => dest.write_str("outline-width"),
TransitionProperty::PaddingBottom => dest.write_str("padding-bottom"),
TransitionProperty::PaddingLeft => dest.write_str("padding-left"),
TransitionProperty::PaddingRight => dest.write_str("padding-right"),
TransitionProperty::PaddingTop => dest.write_str("padding-top"),
TransitionProperty::Right => dest.write_str("right"),
TransitionProperty::TextIndent => dest.write_str("text-indent"),
TransitionProperty::TextShadow => dest.write_str("text-shadow"),
TransitionProperty::Top => dest.write_str("top"),
TransitionProperty::Transform => dest.write_str("transform"),
TransitionProperty::VerticalAlign => dest.write_str("vertical-align"),
TransitionProperty::Visibility => dest.write_str("visibility"),
TransitionProperty::Width => dest.write_str("width"),
TransitionProperty::WordSpacing => dest.write_str("word-spacing"),
TransitionProperty::ZIndex => dest.write_str("z-index"),
}
}
}
#[derive(Clone, Debug, PartialEq, HeapSizeOf)]
pub struct T(pub Vec<SingleComputedValue>);
impl ToCss for T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
if self.0.is_empty() {
return dest.write_str("none")
}
for (i, value) in self.0.iter().enumerate() {
if i != 0 {
try!(dest.write_str(", "))
}
try!(value.to_css(dest))
}
Ok(())
}
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T(Vec::new())
}
pub fn parse_one(input: &mut Parser) -> Result<SingleSpecifiedValue,()> {
match_ignore_ascii_case! {
try!(input.expect_ident()),
"all" => Ok(TransitionProperty::All),
"background-color" => Ok(TransitionProperty::BackgroundColor),
"background-position" => Ok(TransitionProperty::BackgroundPosition),
"border-bottom-color" => Ok(TransitionProperty::BorderBottomColor),
"border-bottom-width" => Ok(TransitionProperty::BorderBottomWidth),
"border-left-color" => Ok(TransitionProperty::BorderLeftColor),
"border-left-width" => Ok(TransitionProperty::BorderLeftWidth),
"border-right-color" => Ok(TransitionProperty::BorderRightColor),
"border-right-width" => Ok(TransitionProperty::BorderRightWidth),
"border-spacing" => Ok(TransitionProperty::BorderSpacing),
"border-top-color" => Ok(TransitionProperty::BorderTopColor),
"border-top-width" => Ok(TransitionProperty::BorderTopWidth),
"bottom" => Ok(TransitionProperty::Bottom),
"color" => Ok(TransitionProperty::Color),
"clip" => Ok(TransitionProperty::Clip),
"font-size" => Ok(TransitionProperty::FontSize),
"font-weight" => Ok(TransitionProperty::FontWeight),
"height" => Ok(TransitionProperty::Height),
"left" => Ok(TransitionProperty::Left),
"letter-spacing" => Ok(TransitionProperty::LetterSpacing),
"line-height" => Ok(TransitionProperty::LineHeight),
"margin-bottom" => Ok(TransitionProperty::MarginBottom),
"margin-left" => Ok(TransitionProperty::MarginLeft),
"margin-right" => Ok(TransitionProperty::MarginRight),
"margin-top" => Ok(TransitionProperty::MarginTop),
"max-height" => Ok(TransitionProperty::MaxHeight),
"max-width" => Ok(TransitionProperty::MaxWidth),
"min-height" => Ok(TransitionProperty::MinHeight),
"min-width" => Ok(TransitionProperty::MinWidth),
"opacity" => Ok(TransitionProperty::Opacity),
"outline-color" => Ok(TransitionProperty::OutlineColor),
"outline-width" => Ok(TransitionProperty::OutlineWidth),
"padding-bottom" => Ok(TransitionProperty::PaddingBottom),
"padding-left" => Ok(TransitionProperty::PaddingLeft),
"padding-right" => Ok(TransitionProperty::PaddingRight),
"padding-top" => Ok(TransitionProperty::PaddingTop),
"right" => Ok(TransitionProperty::Right),
"text-indent" => Ok(TransitionProperty::TextIndent),
"text-shadow" => Ok(TransitionProperty::TextShadow),
"top" => Ok(TransitionProperty::Top),
"transform" => Ok(TransitionProperty::Transform),
"vertical-align" => Ok(TransitionProperty::VerticalAlign),
"visibility" => Ok(TransitionProperty::Visibility),
"width" => Ok(TransitionProperty::Width),
"word-spacing" => Ok(TransitionProperty::WordSpacing),
"z-index" => Ok(TransitionProperty::ZIndex),
_ => Err(())
}
}
pub fn parse(_: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue,()> {
Ok(SpecifiedValue(try!(input.parse_comma_separated(parse_one))))
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, _: &Cx) -> computed_value::T {
(*self).clone()
}
}
</%helpers:longhand>
<%helpers:longhand name="transition-delay">
pub use properties::longhands::transition_duration::{SingleSpecifiedValue, SpecifiedValue};
pub use properties::longhands::transition_duration::{computed_value};
pub use properties::longhands::transition_duration::{get_initial_single_value};
pub use properties::longhands::transition_duration::{get_initial_value, parse, parse_one};
</%helpers:longhand>
// CSSOM View Module
// https://www.w3.org/TR/cssom-view-1/
${helpers.single_keyword("scroll-behavior",
"auto smooth",
products="gecko")}
// Non-standard: https://developer.mozilla.org/en-US/docs/Web/CSS/scroll-snap-type-x
${helpers.single_keyword("scroll-snap-type-x",
"none mandatory proximity",
products="gecko",
gecko_constant_prefix="NS_STYLE_SCROLL_SNAP_TYPE")}
// Non-standard: https://developer.mozilla.org/en-US/docs/Web/CSS/scroll-snap-type-y
${helpers.single_keyword("scroll-snap-type-y",
"none mandatory proximity",
products="gecko",
gecko_constant_prefix="NS_STYLE_SCROLL_SNAP_TYPE")}
// Compositing and Blending Level 1
// http://www.w3.org/TR/compositing-1/
${helpers.single_keyword("isolation",
"auto isolate",
products="gecko")}
${helpers.single_keyword("page-break-after",
"auto always avoid left right",
products="gecko")}
${helpers.single_keyword("page-break-before",
"auto always avoid left right",
products="gecko")}
${helpers.single_keyword("page-break-inside",
"auto avoid",
products="gecko",
gecko_ffi_name="mBreakInside",
gecko_constant_prefix="NS_STYLE_PAGE_BREAK")}
// CSS Basic User Interface Module Level 3
// http://dev.w3.org/csswg/css-ui/
${helpers.single_keyword("resize",
"none both horizontal vertical",
products="gecko")}

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/* 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/. */
<%namespace name="helpers" file="/helpers.mako.rs" />
<% data.new_style_struct("Color", inherited=True, gecko_ffi_name="nsStyleColor") %>
<%helpers:raw_longhand name="color" need_clone="True">
use cssparser::Color as CSSParserColor;
use cssparser::RGBA;
use values::specified::{CSSColor, CSSRGBA};
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, _context: &Cx) -> computed_value::T {
self.parsed
}
}
pub type SpecifiedValue = CSSRGBA;
pub mod computed_value {
use cssparser;
pub type T = cssparser::RGBA;
}
#[inline] pub fn get_initial_value() -> computed_value::T {
RGBA { red: 0., green: 0., blue: 0., alpha: 1. } /* black */
}
pub fn parse_specified(_context: &ParserContext, input: &mut Parser)
-> Result<DeclaredValue<SpecifiedValue>, ()> {
let value = try!(CSSColor::parse(input));
let rgba = match value.parsed {
CSSParserColor::RGBA(rgba) => rgba,
CSSParserColor::CurrentColor => return Ok(DeclaredValue::Inherit)
};
Ok(DeclaredValue::Value(CSSRGBA {
parsed: rgba,
authored: value.authored,
}))
}
</%helpers:raw_longhand>

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/* 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/. */
<%namespace name="helpers" file="/helpers.mako.rs" />
<% data.new_style_struct("Column", inherited=False, gecko_ffi_name="nsStyleColumn") %>
<%helpers:longhand name="column-width" experimental="True">
use cssparser::ToCss;
use std::fmt;
use values::AuExtensionMethods;
#[derive(Debug, Clone, Copy, PartialEq, HeapSizeOf)]
pub enum SpecifiedValue {
Auto,
Specified(specified::Length),
}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
SpecifiedValue::Auto => dest.write_str("auto"),
SpecifiedValue::Specified(l) => l.to_css(dest),
}
}
}
pub mod computed_value {
use app_units::Au;
#[derive(Debug, Clone, PartialEq, HeapSizeOf)]
pub struct T(pub Option<Au>);
}
impl ToCss for computed_value::T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match self.0 {
None => dest.write_str("auto"),
Some(l) => l.to_css(dest),
}
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T(None)
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, context: &Cx) -> computed_value::T {
match *self {
SpecifiedValue::Auto => computed_value::T(None),
SpecifiedValue::Specified(l) =>
computed_value::T(Some(l.to_computed_value(context)))
}
}
}
pub fn parse(_context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> {
if input.try(|input| input.expect_ident_matching("auto")).is_ok() {
Ok(SpecifiedValue::Auto)
} else {
specified::Length::parse_non_negative(input).map(SpecifiedValue::Specified)
}
}
</%helpers:longhand>
<%helpers:longhand name="column-count" experimental="True">
use cssparser::ToCss;
use std::fmt;
#[derive(Debug, Clone, Copy, PartialEq, HeapSizeOf)]
pub enum SpecifiedValue {
Auto,
Specified(u32),
}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
SpecifiedValue::Auto => dest.write_str("auto"),
SpecifiedValue::Specified(count) => write!(dest, "{}", count),
}
}
}
pub mod computed_value {
#[derive(Debug, Clone, PartialEq, HeapSizeOf)]
pub struct T(pub Option<u32>);
}
impl ToCss for computed_value::T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match self.0 {
None => dest.write_str("auto"),
Some(count) => write!(dest, "{}", count),
}
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T(None)
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, _context: &Cx) -> computed_value::T {
match *self {
SpecifiedValue::Auto => computed_value::T(None),
SpecifiedValue::Specified(count) =>
computed_value::T(Some(count))
}
}
}
pub fn parse(_context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> {
if input.try(|input| input.expect_ident_matching("auto")).is_ok() {
Ok(SpecifiedValue::Auto)
} else {
let count = try!(specified::parse_integer(input));
// Zero is invalid
if count <= 0 {
return Err(())
}
Ok(SpecifiedValue::Specified(count as u32))
}
}
</%helpers:longhand>
<%helpers:longhand name="column-gap" experimental="True">
use cssparser::ToCss;
use std::fmt;
use values::AuExtensionMethods;
#[derive(Debug, Clone, Copy, PartialEq, HeapSizeOf)]
pub enum SpecifiedValue {
Normal,
Specified(specified::Length),
}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
SpecifiedValue::Normal => dest.write_str("normal"),
SpecifiedValue::Specified(l) => l.to_css(dest),
}
}
}
pub mod computed_value {
use app_units::Au;
#[derive(Debug, Clone, PartialEq, HeapSizeOf)]
pub struct T(pub Option<Au>);
}
impl ToCss for computed_value::T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match self.0 {
None => dest.write_str("normal"),
Some(l) => l.to_css(dest),
}
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T(None)
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, context: &Cx) -> computed_value::T {
match *self {
SpecifiedValue::Normal => computed_value::T(None),
SpecifiedValue::Specified(l) =>
computed_value::T(Some(l.to_computed_value(context)))
}
}
}
pub fn parse(_context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> {
if input.try(|input| input.expect_ident_matching("normal")).is_ok() {
Ok(SpecifiedValue::Normal)
} else {
specified::Length::parse_non_negative(input).map(SpecifiedValue::Specified)
}
}
</%helpers:longhand>

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/* 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/. */
<%namespace name="helpers" file="/helpers.mako.rs" />
<% data.new_style_struct("Counters", inherited=False, gecko_ffi_name="nsStyleContent") %>
<%helpers:longhand name="content">
use cssparser::Token;
use std::ascii::AsciiExt;
use values::computed::ComputedValueAsSpecified;
use super::list_style_type;
pub use self::computed_value::T as SpecifiedValue;
pub use self::computed_value::ContentItem;
impl ComputedValueAsSpecified for SpecifiedValue {}
pub mod computed_value {
use super::super::list_style_type;
use cssparser::{self, ToCss};
use std::fmt;
#[derive(Debug, PartialEq, Eq, Clone, HeapSizeOf)]
pub enum ContentItem {
/// Literal string content.
String(String),
/// `counter(name, style)`.
Counter(String, list_style_type::computed_value::T),
/// `counters(name, separator, style)`.
Counters(String, String, list_style_type::computed_value::T),
/// `open-quote`.
OpenQuote,
/// `close-quote`.
CloseQuote,
/// `no-open-quote`.
NoOpenQuote,
/// `no-close-quote`.
NoCloseQuote,
}
impl ToCss for ContentItem {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
ContentItem::String(ref s) => {
cssparser::serialize_string(&**s, dest)
}
ContentItem::Counter(ref s, ref list_style_type) => {
try!(dest.write_str("counter("));
try!(cssparser::serialize_identifier(&**s, dest));
try!(dest.write_str(", "));
try!(list_style_type.to_css(dest));
dest.write_str(")")
}
ContentItem::Counters(ref s, ref separator, ref list_style_type) => {
try!(dest.write_str("counter("));
try!(cssparser::serialize_identifier(&**s, dest));
try!(dest.write_str(", "));
try!(cssparser::serialize_string(&**separator, dest));
try!(dest.write_str(", "));
try!(list_style_type.to_css(dest));
dest.write_str(")")
}
ContentItem::OpenQuote => dest.write_str("open-quote"),
ContentItem::CloseQuote => dest.write_str("close-quote"),
ContentItem::NoOpenQuote => dest.write_str("no-open-quote"),
ContentItem::NoCloseQuote => dest.write_str("no-close-quote"),
}
}
}
#[allow(non_camel_case_types)]
#[derive(Debug, PartialEq, Eq, Clone, HeapSizeOf)]
pub enum T {
normal,
none,
Content(Vec<ContentItem>),
}
impl ToCss for T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
T::normal => dest.write_str("normal"),
T::none => dest.write_str("none"),
T::Content(ref content) => {
let mut iter = content.iter();
try!(iter.next().unwrap().to_css(dest));
for c in iter {
try!(dest.write_str(" "));
try!(c.to_css(dest));
}
Ok(())
}
}
}
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T::normal
}
pub fn counter_name_is_illegal(name: &str) -> bool {
name.eq_ignore_ascii_case("none") || name.eq_ignore_ascii_case("inherit") ||
name.eq_ignore_ascii_case("initial")
}
// normal | none | [ <string> | <counter> | open-quote | close-quote | no-open-quote |
// no-close-quote ]+
// TODO: <uri>, attr(<identifier>)
pub fn parse(context: &ParserContext, input: &mut Parser)
-> Result<SpecifiedValue, ()> {
if input.try(|input| input.expect_ident_matching("normal")).is_ok() {
return Ok(SpecifiedValue::normal)
}
if input.try(|input| input.expect_ident_matching("none")).is_ok() {
return Ok(SpecifiedValue::none)
}
let mut content = vec![];
loop {
match input.next() {
Ok(Token::QuotedString(value)) => {
content.push(ContentItem::String(value.into_owned()))
}
Ok(Token::Function(name)) => {
content.push(try!(match_ignore_ascii_case! { name,
"counter" => input.parse_nested_block(|input| {
let name = try!(input.expect_ident()).into_owned();
let style = input.try(|input| {
try!(input.expect_comma());
list_style_type::parse(context, input)
}).unwrap_or(list_style_type::computed_value::T::decimal);
Ok(ContentItem::Counter(name, style))
}),
"counters" => input.parse_nested_block(|input| {
let name = try!(input.expect_ident()).into_owned();
try!(input.expect_comma());
let separator = try!(input.expect_string()).into_owned();
let style = input.try(|input| {
try!(input.expect_comma());
list_style_type::parse(context, input)
}).unwrap_or(list_style_type::computed_value::T::decimal);
Ok(ContentItem::Counters(name, separator, style))
}),
_ => return Err(())
}));
}
Ok(Token::Ident(ident)) => {
match_ignore_ascii_case! { ident,
"open-quote" => content.push(ContentItem::OpenQuote),
"close-quote" => content.push(ContentItem::CloseQuote),
"no-open-quote" => content.push(ContentItem::NoOpenQuote),
"no-close-quote" => content.push(ContentItem::NoCloseQuote),
_ => return Err(())
}
}
Err(_) => break,
_ => return Err(())
}
}
if !content.is_empty() {
Ok(SpecifiedValue::Content(content))
} else {
Err(())
}
}
</%helpers:longhand>
<%helpers:longhand name="counter-increment">
use std::fmt;
use super::content;
use values::computed::ComputedValueAsSpecified;
use cssparser::{ToCss, Token, serialize_identifier};
use std::borrow::{Cow, ToOwned};
pub use self::computed_value::T as SpecifiedValue;
pub mod computed_value {
#[derive(Debug, Clone, PartialEq, HeapSizeOf)]
pub struct T(pub Vec<(String,i32)>);
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T(Vec::new())
}
impl ComputedValueAsSpecified for SpecifiedValue {}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
let mut first = true;
for pair in &self.0 {
if !first {
try!(dest.write_str(" "));
}
first = false;
try!(serialize_identifier(&pair.0, dest));
try!(write!(dest, " {}", pair.1));
}
Ok(())
}
}
pub fn parse(_: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue,()> {
parse_common(1, input)
}
pub fn parse_common(default_value: i32, input: &mut Parser) -> Result<SpecifiedValue,()> {
if input.try(|input| input.expect_ident_matching("none")).is_ok() {
return Ok(SpecifiedValue(Vec::new()))
}
let mut counters = Vec::new();
loop {
let counter_name = match input.next() {
Ok(Token::Ident(ident)) => (*ident).to_owned(),
Ok(_) => return Err(()),
Err(_) => break,
};
if content::counter_name_is_illegal(&counter_name) {
return Err(())
}
let counter_delta =
input.try(|input| specified::parse_integer(input)).unwrap_or(default_value);
counters.push((counter_name, counter_delta))
}
if !counters.is_empty() {
Ok(SpecifiedValue(counters))
} else {
Err(())
}
}
</%helpers:longhand>
<%helpers:longhand name="counter-reset">
pub use super::counter_increment::{SpecifiedValue, computed_value, get_initial_value};
use super::counter_increment::{parse_common};
pub fn parse(_: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue,()> {
parse_common(0, input)
}
</%helpers:longhand>

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/* 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/. */
<%namespace name="helpers" file="/helpers.mako.rs" />
<% from data import Method %>
<% data.new_style_struct("Font",
inherited=True,
gecko_ffi_name="nsStyleFont",
additional_methods=[Method("compute_font_hash", is_mut=True)]) %>
<%helpers:longhand name="font-family">
use self::computed_value::FontFamily;
use values::computed::ComputedValueAsSpecified;
pub use self::computed_value::T as SpecifiedValue;
const SERIF: &'static str = "serif";
const SANS_SERIF: &'static str = "sans-serif";
const CURSIVE: &'static str = "cursive";
const FANTASY: &'static str = "fantasy";
const MONOSPACE: &'static str = "monospace";
impl ComputedValueAsSpecified for SpecifiedValue {}
pub mod computed_value {
use cssparser::ToCss;
use std::fmt;
use string_cache::Atom;
#[derive(Debug, PartialEq, Eq, Clone, Hash, HeapSizeOf, Deserialize, Serialize)]
pub enum FontFamily {
FamilyName(Atom),
// Generic,
Serif,
SansSerif,
Cursive,
Fantasy,
Monospace,
}
impl FontFamily {
#[inline]
pub fn name(&self) -> &str {
match *self {
FontFamily::FamilyName(ref name) => &*name,
FontFamily::Serif => super::SERIF,
FontFamily::SansSerif => super::SANS_SERIF,
FontFamily::Cursive => super::CURSIVE,
FontFamily::Fantasy => super::FANTASY,
FontFamily::Monospace => super::MONOSPACE
}
}
pub fn from_atom(input: Atom) -> FontFamily {
let option = match_ignore_ascii_case! { &input,
super::SERIF => Some(FontFamily::Serif),
super::SANS_SERIF => Some(FontFamily::SansSerif),
super::CURSIVE => Some(FontFamily::Cursive),
super::FANTASY => Some(FontFamily::Fantasy),
super::MONOSPACE => Some(FontFamily::Monospace),
_ => None
};
match option {
Some(family) => family,
None => FontFamily::FamilyName(input)
}
}
}
impl ToCss for FontFamily {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
dest.write_str(self.name())
}
}
impl ToCss for T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
let mut iter = self.0.iter();
try!(iter.next().unwrap().to_css(dest));
for family in iter {
try!(dest.write_str(", "));
try!(family.to_css(dest));
}
Ok(())
}
}
#[derive(Debug, Clone, PartialEq, Eq, Hash, HeapSizeOf)]
pub struct T(pub Vec<FontFamily>);
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T(vec![FontFamily::Serif])
}
/// <family-name>#
/// <family-name> = <string> | [ <ident>+ ]
/// TODO: <generic-family>
pub fn parse(_context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> {
input.parse_comma_separated(parse_one_family).map(SpecifiedValue)
}
pub fn parse_one_family(input: &mut Parser) -> Result<FontFamily, ()> {
if let Ok(value) = input.try(|input| input.expect_string()) {
return Ok(FontFamily::FamilyName(Atom::from(&*value)))
}
let first_ident = try!(input.expect_ident());
match_ignore_ascii_case! { first_ident,
SERIF => return Ok(FontFamily::Serif),
SANS_SERIF => return Ok(FontFamily::SansSerif),
CURSIVE => return Ok(FontFamily::Cursive),
FANTASY => return Ok(FontFamily::Fantasy),
MONOSPACE => return Ok(FontFamily::Monospace),
_ => {}
}
let mut value = first_ident.into_owned();
while let Ok(ident) = input.try(|input| input.expect_ident()) {
value.push_str(" ");
value.push_str(&ident);
}
Ok(FontFamily::FamilyName(Atom::from(value)))
}
</%helpers:longhand>
${helpers.single_keyword("font-style", "normal italic oblique")}
${helpers.single_keyword("font-variant", "normal small-caps")}
<%helpers:longhand name="font-weight" need_clone="True">
use cssparser::ToCss;
use std::fmt;
#[derive(Debug, Clone, PartialEq, Eq, Copy, HeapSizeOf)]
pub enum SpecifiedValue {
Bolder,
Lighter,
% for weight in range(100, 901, 100):
Weight${weight},
% endfor
}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
SpecifiedValue::Bolder => dest.write_str("bolder"),
SpecifiedValue::Lighter => dest.write_str("lighter"),
% for weight in range(100, 901, 100):
SpecifiedValue::Weight${weight} => dest.write_str("${weight}"),
% endfor
}
}
}
/// normal | bold | bolder | lighter | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900
pub fn parse(_context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> {
input.try(|input| {
match_ignore_ascii_case! { try!(input.expect_ident()),
"bold" => Ok(SpecifiedValue::Weight700),
"normal" => Ok(SpecifiedValue::Weight400),
"bolder" => Ok(SpecifiedValue::Bolder),
"lighter" => Ok(SpecifiedValue::Lighter),
_ => Err(())
}
}).or_else(|()| {
match try!(input.expect_integer()) {
100 => Ok(SpecifiedValue::Weight100),
200 => Ok(SpecifiedValue::Weight200),
300 => Ok(SpecifiedValue::Weight300),
400 => Ok(SpecifiedValue::Weight400),
500 => Ok(SpecifiedValue::Weight500),
600 => Ok(SpecifiedValue::Weight600),
700 => Ok(SpecifiedValue::Weight700),
800 => Ok(SpecifiedValue::Weight800),
900 => Ok(SpecifiedValue::Weight900),
_ => Err(())
}
})
}
pub mod computed_value {
use std::fmt;
#[derive(PartialEq, Eq, Copy, Clone, Hash, Deserialize, Serialize, HeapSizeOf, Debug)]
pub enum T {
% for weight in range(100, 901, 100):
Weight${weight} = ${weight},
% endfor
}
impl T {
#[inline]
pub fn is_bold(self) -> bool {
match self {
T::Weight900 | T::Weight800 |
T::Weight700 | T::Weight600 => true,
_ => false
}
}
}
}
impl ToCss for computed_value::T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
% for weight in range(100, 901, 100):
computed_value::T::Weight${weight} => dest.write_str("${weight}"),
% endfor
}
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T::Weight400 // normal
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, context: &Cx) -> computed_value::T {
match *self {
% for weight in range(100, 901, 100):
SpecifiedValue::Weight${weight} => computed_value::T::Weight${weight},
% endfor
SpecifiedValue::Bolder => match context.inherited_style().get_font().clone_font_weight() {
computed_value::T::Weight100 => computed_value::T::Weight400,
computed_value::T::Weight200 => computed_value::T::Weight400,
computed_value::T::Weight300 => computed_value::T::Weight400,
computed_value::T::Weight400 => computed_value::T::Weight700,
computed_value::T::Weight500 => computed_value::T::Weight700,
computed_value::T::Weight600 => computed_value::T::Weight900,
computed_value::T::Weight700 => computed_value::T::Weight900,
computed_value::T::Weight800 => computed_value::T::Weight900,
computed_value::T::Weight900 => computed_value::T::Weight900,
},
SpecifiedValue::Lighter => match context.inherited_style().get_font().clone_font_weight() {
computed_value::T::Weight100 => computed_value::T::Weight100,
computed_value::T::Weight200 => computed_value::T::Weight100,
computed_value::T::Weight300 => computed_value::T::Weight100,
computed_value::T::Weight400 => computed_value::T::Weight100,
computed_value::T::Weight500 => computed_value::T::Weight100,
computed_value::T::Weight600 => computed_value::T::Weight400,
computed_value::T::Weight700 => computed_value::T::Weight400,
computed_value::T::Weight800 => computed_value::T::Weight700,
computed_value::T::Weight900 => computed_value::T::Weight700,
},
}
}
}
</%helpers:longhand>
<%helpers:longhand name="font-size" need_clone="True">
use app_units::Au;
use cssparser::ToCss;
use std::fmt;
use values::FONT_MEDIUM_PX;
use values::specified::{LengthOrPercentage, Length, Percentage};
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
self.0.to_css(dest)
}
}
#[derive(Debug, Clone, PartialEq, HeapSizeOf)]
pub struct SpecifiedValue(pub specified::LengthOrPercentage);
pub mod computed_value {
use app_units::Au;
pub type T = Au;
}
#[inline] pub fn get_initial_value() -> computed_value::T {
Au::from_px(FONT_MEDIUM_PX)
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, context: &Cx) -> computed_value::T {
match self.0 {
LengthOrPercentage::Length(Length::FontRelative(value)) => {
value.to_computed_value(context.inherited_style().get_font().clone_font_size(),
context.style().root_font_size())
}
LengthOrPercentage::Length(Length::ServoCharacterWidth(value)) => {
value.to_computed_value(context.inherited_style().get_font().clone_font_size())
}
LengthOrPercentage::Length(l) => {
l.to_computed_value(context)
}
LengthOrPercentage::Percentage(Percentage(value)) => {
context.inherited_style().get_font().clone_font_size().scale_by(value)
}
LengthOrPercentage::Calc(calc) => {
let calc = calc.to_computed_value(context);
calc.length() + context.inherited_style().get_font().clone_font_size()
.scale_by(calc.percentage())
}
}
}
}
/// <length> | <percentage> | <absolute-size> | <relative-size>
pub fn parse(_context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> {
use values::specified::{Length, LengthOrPercentage};
input.try(specified::LengthOrPercentage::parse_non_negative)
.or_else(|()| {
let ident = try!(input.expect_ident());
specified::Length::from_str(&ident as &str)
.ok_or(())
.map(specified::LengthOrPercentage::Length)
})
.map(SpecifiedValue)
}
</%helpers:longhand>
${helpers.single_keyword("font-stretch",
"normal ultra-condensed extra-condensed condensed semi-condensed semi-expanded \
expanded extra-expanded ultra-expanded")}
${helpers.single_keyword("font-kerning", "auto none normal", products="gecko")}

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/* 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/. */
<%namespace name="helpers" file="/helpers.mako.rs" />
<% data.new_style_struct("InheritedBox", inherited=True, gecko_ffi_name="nsStyleVisibility") %>
${helpers.single_keyword("direction", "ltr rtl", need_clone=True)}
// TODO: collapse. Well, do tables first.
${helpers.single_keyword("visibility",
"visible hidden",
extra_gecko_values="collapse",
gecko_ffi_name="mVisible")}
// CSS Writing Modes Level 3
// http://dev.w3.org/csswg/css-writing-modes/
${helpers.single_keyword("writing-mode",
"horizontal-tb vertical-rl vertical-lr",
experimental=True,
need_clone=True)}
// FIXME(SimonSapin): Add 'mixed' and 'upright' (needs vertical text support)
// FIXME(SimonSapin): initial (first) value should be 'mixed', when that's implemented
// FIXME(bholley): sideways-right is needed as an alias to sideways in gecko.
${helpers.single_keyword("text-orientation",
"sideways",
experimental=True,
need_clone=True,
extra_gecko_values="mixed upright",
extra_servo_values="sideways-right sideways-left")}
// CSS Color Module Level 4
// https://drafts.csswg.org/css-color/
${helpers.single_keyword("color-adjust", "economy exact", products="gecko")}
<%helpers:longhand name="image-rendering">
pub mod computed_value {
use cssparser::ToCss;
use std::fmt;
#[derive(Copy, Clone, Debug, PartialEq, HeapSizeOf, Deserialize, Serialize)]
pub enum T {
Auto,
CrispEdges,
Pixelated,
}
impl ToCss for T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
T::Auto => dest.write_str("auto"),
T::CrispEdges => dest.write_str("crisp-edges"),
T::Pixelated => dest.write_str("pixelated"),
}
}
}
}
pub type SpecifiedValue = computed_value::T;
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T::Auto
}
pub fn parse(_: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue,()> {
// According to to CSS-IMAGES-3, `optimizespeed` and `optimizequality` are synonyms for
// `auto`.
match_ignore_ascii_case! {
try!(input.expect_ident()),
"auto" => Ok(computed_value::T::Auto),
"optimizespeed" => Ok(computed_value::T::Auto),
"optimizequality" => Ok(computed_value::T::Auto),
"crisp-edges" => Ok(computed_value::T::CrispEdges),
"pixelated" => Ok(computed_value::T::Pixelated),
_ => Err(())
}
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, _: &Cx) -> computed_value::T {
*self
}
}
</%helpers:longhand>

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/* 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/. */
<%namespace name="helpers" file="/helpers.mako.rs" />
<% data.new_style_struct("InheritedTable", inherited=True, gecko_ffi_name="nsStyleTableBorder") %>
${helpers.single_keyword("border-collapse", "separate collapse", gecko_constant_prefix="NS_STYLE_BORDER")}
${helpers.single_keyword("empty-cells", "show hide", gecko_constant_prefix="NS_STYLE_TABLE_EMPTY_CELLS")}
${helpers.single_keyword("caption-side", "top bottom", extra_gecko_values="right left top-outside bottom-outside")}
<%helpers:longhand name="border-spacing">
use app_units::Au;
use values::AuExtensionMethods;
use cssparser::ToCss;
use std::fmt;
pub mod computed_value {
use app_units::Au;
#[derive(Clone, Copy, Debug, PartialEq, RustcEncodable, HeapSizeOf)]
pub struct T {
pub horizontal: Au,
pub vertical: Au,
}
}
#[derive(Clone, Debug, PartialEq, HeapSizeOf)]
pub struct SpecifiedValue {
pub horizontal: specified::Length,
pub vertical: specified::Length,
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T {
horizontal: Au(0),
vertical: Au(0),
}
}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
try!(self.horizontal.to_css(dest));
try!(dest.write_str(" "));
self.vertical.to_css(dest)
}
}
impl ToCss for computed_value::T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
try!(self.horizontal.to_css(dest));
try!(dest.write_str(" "));
self.vertical.to_css(dest)
}
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, context: &Cx) -> computed_value::T {
computed_value::T {
horizontal: self.horizontal.to_computed_value(context),
vertical: self.vertical.to_computed_value(context),
}
}
}
pub fn parse(_: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue,()> {
let mut lengths = [ None, None ];
for i in 0..2 {
match specified::Length::parse_non_negative(input) {
Err(()) => break,
Ok(length) => lengths[i] = Some(length),
}
}
if input.next().is_ok() {
return Err(())
}
match (lengths[0], lengths[1]) {
(None, None) => Err(()),
(Some(length), None) => {
Ok(SpecifiedValue {
horizontal: length,
vertical: length,
})
}
(Some(horizontal), Some(vertical)) => {
Ok(SpecifiedValue {
horizontal: horizontal,
vertical: vertical,
})
}
(None, Some(_)) => panic!("shouldn't happen"),
}
}
</%helpers:longhand>

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/* 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/. */
<%namespace name="helpers" file="/helpers.mako.rs" />
<% data.new_style_struct("InheritedText", inherited=True, gecko_ffi_name="nsStyleText") %>
<%helpers:longhand name="line-height">
use cssparser::ToCss;
use std::fmt;
use values::AuExtensionMethods;
use values::CSSFloat;
#[derive(Debug, Clone, PartialEq, Copy, HeapSizeOf)]
pub enum SpecifiedValue {
Normal,
Number(CSSFloat),
LengthOrPercentage(specified::LengthOrPercentage),
}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
SpecifiedValue::Normal => dest.write_str("normal"),
SpecifiedValue::LengthOrPercentage(value) => value.to_css(dest),
SpecifiedValue::Number(number) => write!(dest, "{}", number),
}
}
}
/// normal | <number> | <length> | <percentage>
pub fn parse(_context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> {
use cssparser::Token;
use std::ascii::AsciiExt;
input.try(specified::LengthOrPercentage::parse_non_negative)
.map(SpecifiedValue::LengthOrPercentage)
.or_else(|()| {
match try!(input.next()) {
Token::Number(ref value) if value.value >= 0. => {
Ok(SpecifiedValue::Number(value.value))
}
Token::Ident(ref value) if value.eq_ignore_ascii_case("normal") => {
Ok(SpecifiedValue::Normal)
}
_ => Err(()),
}
})
}
pub mod computed_value {
use app_units::Au;
use std::fmt;
use values::CSSFloat;
#[derive(PartialEq, Copy, Clone, HeapSizeOf, Debug)]
pub enum T {
Normal,
Length(Au),
Number(CSSFloat),
}
}
impl ToCss for computed_value::T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
computed_value::T::Normal => dest.write_str("normal"),
computed_value::T::Length(length) => length.to_css(dest),
computed_value::T::Number(number) => write!(dest, "{}", number),
}
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T { computed_value::T::Normal }
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, context: &Cx) -> computed_value::T {
match *self {
SpecifiedValue::Normal => computed_value::T::Normal,
SpecifiedValue::Number(value) => computed_value::T::Number(value),
SpecifiedValue::LengthOrPercentage(value) => {
match value {
specified::LengthOrPercentage::Length(value) =>
computed_value::T::Length(value.to_computed_value(context)),
specified::LengthOrPercentage::Percentage(specified::Percentage(value)) => {
let fr = specified::Length::FontRelative(specified::FontRelativeLength::Em(value));
computed_value::T::Length(fr.to_computed_value(context))
},
specified::LengthOrPercentage::Calc(calc) => {
let calc = calc.to_computed_value(context);
let fr = specified::FontRelativeLength::Em(calc.percentage());
let fr = specified::Length::FontRelative(fr);
computed_value::T::Length(calc.length() + fr.to_computed_value(context))
}
}
}
}
}
}
</%helpers:longhand>
<%helpers:longhand name="text-align">
pub use self::computed_value::T as SpecifiedValue;
use values::computed::ComputedValueAsSpecified;
impl ComputedValueAsSpecified for SpecifiedValue {}
pub mod computed_value {
macro_rules! define_text_align {
( $( $name: ident ( $string: expr ) => $discriminant: expr, )+ ) => {
define_css_keyword_enum! { T:
$(
$string => $name,
)+
}
impl T {
pub fn to_u32(self) -> u32 {
match self {
$(
T::$name => $discriminant,
)+
}
}
pub fn from_u32(discriminant: u32) -> Option<T> {
match discriminant {
$(
$discriminant => Some(T::$name),
)+
_ => None
}
}
}
}
}
define_text_align! {
start("start") => 0,
end("end") => 1,
left("left") => 2,
right("right") => 3,
center("center") => 4,
justify("justify") => 5,
servo_center("-servo-center") => 6,
servo_left("-servo-left") => 7,
servo_right("-servo-right") => 8,
}
}
#[inline] pub fn get_initial_value() -> computed_value::T {
computed_value::T::start
}
pub fn parse(_context: &ParserContext, input: &mut Parser)
-> Result<SpecifiedValue, ()> {
computed_value::T::parse(input)
}
</%helpers:longhand>
<%helpers:longhand name="letter-spacing">
use cssparser::ToCss;
use std::fmt;
use values::AuExtensionMethods;
#[derive(Debug, Clone, Copy, PartialEq, HeapSizeOf)]
pub enum SpecifiedValue {
Normal,
Specified(specified::Length),
}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
SpecifiedValue::Normal => dest.write_str("normal"),
SpecifiedValue::Specified(l) => l.to_css(dest),
}
}
}
pub mod computed_value {
use app_units::Au;
#[derive(Debug, Clone, PartialEq, HeapSizeOf)]
pub struct T(pub Option<Au>);
}
impl ToCss for computed_value::T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match self.0 {
None => dest.write_str("normal"),
Some(l) => l.to_css(dest),
}
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T(None)
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, context: &Cx) -> computed_value::T {
match *self {
SpecifiedValue::Normal => computed_value::T(None),
SpecifiedValue::Specified(l) =>
computed_value::T(Some(l.to_computed_value(context)))
}
}
}
pub fn parse(_context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> {
if input.try(|input| input.expect_ident_matching("normal")).is_ok() {
Ok(SpecifiedValue::Normal)
} else {
specified::Length::parse_non_negative(input).map(SpecifiedValue::Specified)
}
}
</%helpers:longhand>
<%helpers:longhand name="word-spacing">
use cssparser::ToCss;
use std::fmt;
use values::AuExtensionMethods;
#[derive(Debug, Clone, Copy, PartialEq, HeapSizeOf)]
pub enum SpecifiedValue {
Normal,
Specified(specified::Length), // FIXME(SimonSapin) support percentages
}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
SpecifiedValue::Normal => dest.write_str("normal"),
SpecifiedValue::Specified(l) => l.to_css(dest),
}
}
}
pub mod computed_value {
use app_units::Au;
#[derive(Debug, Clone, PartialEq, HeapSizeOf)]
pub struct T(pub Option<Au>);
}
impl ToCss for computed_value::T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match self.0 {
None => dest.write_str("normal"),
Some(l) => l.to_css(dest),
}
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T(None)
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, context: &Cx) -> computed_value::T {
match *self {
SpecifiedValue::Normal => computed_value::T(None),
SpecifiedValue::Specified(l) =>
computed_value::T(Some(l.to_computed_value(context)))
}
}
}
pub fn parse(_context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> {
if input.try(|input| input.expect_ident_matching("normal")).is_ok() {
Ok(SpecifiedValue::Normal)
} else {
specified::Length::parse_non_negative(input).map(SpecifiedValue::Specified)
}
}
</%helpers:longhand>
${helpers.predefined_type("text-indent",
"LengthOrPercentage",
"computed::LengthOrPercentage::Length(Au(0))")}
// Also known as "word-wrap" (which is more popular because of IE), but this is the preferred
// name per CSS-TEXT 6.2.
${helpers.single_keyword("overflow-wrap",
"normal break-word",
gecko_ffi_name="mWordWrap",
gecko_constant_prefix="NS_STYLE_WORDWRAP")}
// TODO(pcwalton): Support `word-break: keep-all` once we have better CJK support.
${helpers.single_keyword("word-break",
"normal break-all",
extra_gecko_values="keep-all",
gecko_constant_prefix="NS_STYLE_WORDBREAK")}
// TODO(pcwalton): Support `text-justify: distribute`.
${helpers.single_keyword("text-justify",
"auto none inter-word",
products="servo")}
<%helpers:longhand name="-servo-text-decorations-in-effect"
derived_from="display text-decoration" need_clone="True" products="servo">
use cssparser::{RGBA, ToCss};
use std::fmt;
use values::computed::ComputedValueAsSpecified;
use properties::style_struct_traits::{Box, Color, Text};
impl ComputedValueAsSpecified for SpecifiedValue {}
#[derive(Clone, PartialEq, Copy, Debug, HeapSizeOf)]
pub struct SpecifiedValue {
pub underline: Option<RGBA>,
pub overline: Option<RGBA>,
pub line_through: Option<RGBA>,
}
pub mod computed_value {
pub type T = super::SpecifiedValue;
}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, _: &mut W) -> fmt::Result where W: fmt::Write {
// Web compat doesn't matter here.
Ok(())
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
SpecifiedValue {
underline: None,
overline: None,
line_through: None,
}
}
fn maybe<Cx: TContext>(flag: bool, context: &Cx) -> Option<RGBA> {
if flag {
Some(context.style().get_color().clone_color())
} else {
None
}
}
fn derive<Cx: TContext>(context: &Cx) -> computed_value::T {
// Start with no declarations if this is an atomic inline-level box; otherwise, start with the
// declarations in effect and add in the text decorations that this block specifies.
let mut result = match context.style().get_box().clone_display() {
super::display::computed_value::T::inline_block |
super::display::computed_value::T::inline_table => SpecifiedValue {
underline: None,
overline: None,
line_through: None,
},
_ => context.inherited_style().get_inheritedtext().clone__servo_text_decorations_in_effect()
};
result.underline = maybe(context.style().get_text().has_underline()
|| result.underline.is_some(), context);
result.overline = maybe(context.style().get_text().has_overline()
|| result.overline.is_some(), context);
result.line_through = maybe(context.style().get_text().has_line_through()
|| result.line_through.is_some(), context);
result
}
#[inline]
pub fn derive_from_text_decoration<Cx: TContext>(context: &mut Cx) {
let derived = derive(context);
context.mutate_style().mutate_inheritedtext().set__servo_text_decorations_in_effect(derived);
}
#[inline]
pub fn derive_from_display<Cx: TContext>(context: &mut Cx) {
let derived = derive(context);
context.mutate_style().mutate_inheritedtext().set__servo_text_decorations_in_effect(derived);
}
</%helpers:longhand>
<%helpers:single_keyword_computed name="white-space" values="normal pre nowrap pre-wrap pre-line",
gecko_constant_prefix="NS_STYLE_WHITESPACE">
use values::computed::ComputedValueAsSpecified;
impl ComputedValueAsSpecified for SpecifiedValue {}
impl SpecifiedValue {
pub fn allow_wrap(&self) -> bool {
match *self {
SpecifiedValue::nowrap |
SpecifiedValue::pre => false,
SpecifiedValue::normal |
SpecifiedValue::pre_wrap |
SpecifiedValue::pre_line => true,
}
}
pub fn preserve_newlines(&self) -> bool {
match *self {
SpecifiedValue::normal |
SpecifiedValue::nowrap => false,
SpecifiedValue::pre |
SpecifiedValue::pre_wrap |
SpecifiedValue::pre_line => true,
}
}
pub fn preserve_spaces(&self) -> bool {
match *self {
SpecifiedValue::normal |
SpecifiedValue::nowrap |
SpecifiedValue::pre_line => false,
SpecifiedValue::pre |
SpecifiedValue::pre_wrap => true,
}
}
}
</%helpers:single_keyword_computed>
<%helpers:longhand name="text-shadow">
use cssparser::{self, ToCss};
use std::fmt;
use values::AuExtensionMethods;
#[derive(Clone, PartialEq, Debug, HeapSizeOf)]
pub struct SpecifiedValue(Vec<SpecifiedTextShadow>);
#[derive(Clone, PartialEq, Debug, HeapSizeOf)]
pub struct SpecifiedTextShadow {
pub offset_x: specified::Length,
pub offset_y: specified::Length,
pub blur_radius: specified::Length,
pub color: Option<specified::CSSColor>,
}
pub mod computed_value {
use app_units::Au;
use cssparser::Color;
#[derive(Clone, PartialEq, Debug, HeapSizeOf)]
pub struct T(pub Vec<TextShadow>);
#[derive(Clone, PartialEq, Debug, HeapSizeOf)]
pub struct TextShadow {
pub offset_x: Au,
pub offset_y: Au,
pub blur_radius: Au,
pub color: Color,
}
}
impl ToCss for computed_value::T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
let mut iter = self.0.iter();
if let Some(shadow) = iter.next() {
try!(shadow.to_css(dest));
} else {
try!(dest.write_str("none"));
return Ok(())
}
for shadow in iter {
try!(dest.write_str(", "));
try!(shadow.to_css(dest));
}
Ok(())
}
}
impl ToCss for computed_value::TextShadow {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
try!(self.offset_x.to_css(dest));
try!(dest.write_str(" "));
try!(self.offset_y.to_css(dest));
try!(dest.write_str(" "));
try!(self.blur_radius.to_css(dest));
try!(dest.write_str(" "));
try!(self.color.to_css(dest));
Ok(())
}
}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
let mut iter = self.0.iter();
if let Some(shadow) = iter.next() {
try!(shadow.to_css(dest));
} else {
try!(dest.write_str("none"));
return Ok(())
}
for shadow in iter {
try!(dest.write_str(", "));
try!(shadow.to_css(dest));
}
Ok(())
}
}
impl ToCss for SpecifiedTextShadow {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
try!(self.offset_x.to_css(dest));
try!(dest.write_str(" "));
try!(self.offset_y.to_css(dest));
try!(dest.write_str(" "));
try!(self.blur_radius.to_css(dest));
if let Some(ref color) = self.color {
try!(dest.write_str(" "));
try!(color.to_css(dest));
}
Ok(())
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T(Vec::new())
}
pub fn parse(_: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue,()> {
if input.try(|input| input.expect_ident_matching("none")).is_ok() {
Ok(SpecifiedValue(Vec::new()))
} else {
input.parse_comma_separated(parse_one_text_shadow).map(SpecifiedValue)
}
}
fn parse_one_text_shadow(input: &mut Parser) -> Result<SpecifiedTextShadow,()> {
use app_units::Au;
let mut lengths = [specified::Length::Absolute(Au(0)); 3];
let mut lengths_parsed = false;
let mut color = None;
loop {
if !lengths_parsed {
if let Ok(value) = input.try(specified::Length::parse) {
lengths[0] = value;
let mut length_parsed_count = 1;
while length_parsed_count < 3 {
if let Ok(value) = input.try(specified::Length::parse) {
lengths[length_parsed_count] = value
} else {
break
}
length_parsed_count += 1;
}
// The first two lengths must be specified.
if length_parsed_count < 2 {
return Err(())
}
lengths_parsed = true;
continue
}
}
if color.is_none() {
if let Ok(value) = input.try(specified::CSSColor::parse) {
color = Some(value);
continue
}
}
break
}
// Lengths must be specified.
if !lengths_parsed {
return Err(())
}
Ok(SpecifiedTextShadow {
offset_x: lengths[0],
offset_y: lengths[1],
blur_radius: lengths[2],
color: color,
})
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
fn to_computed_value<Cx: TContext>(&self, context: &Cx) -> computed_value::T {
computed_value::T(self.0.iter().map(|value| {
computed_value::TextShadow {
offset_x: value.offset_x.to_computed_value(context),
offset_y: value.offset_y.to_computed_value(context),
blur_radius: value.blur_radius.to_computed_value(context),
color: value.color
.as_ref()
.map(|color| color.parsed)
.unwrap_or(cssparser::Color::CurrentColor),
}
}).collect())
}
}
</%helpers:longhand>
// TODO(pcwalton): `full-width`
${helpers.single_keyword("text-transform",
"none capitalize uppercase lowercase",
extra_gecko_values="full-width")}
${helpers.single_keyword("text-rendering", "auto optimizespeed optimizelegibility geometricprecision")}
// CSS Text Module Level 3
// https://www.w3.org/TR/css-text-3/
${helpers.single_keyword("hyphens", "none manual auto", products="gecko")}
// CSS Ruby Layout Module Level 1
// https://www.w3.org/TR/css-ruby-1/
${helpers.single_keyword("ruby-align", "start center space-between space-around", products="gecko")}
${helpers.single_keyword("ruby-position", "over under", products="gecko")}

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@ -0,0 +1,153 @@
/* 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/. */
<%namespace name="helpers" file="/helpers.mako.rs" />
<% data.new_style_struct("List", inherited=True, gecko_ffi_name="nsStyleList") %>
${helpers.single_keyword("list-style-position", "outside inside")}
// TODO(pcwalton): Implement the full set of counter styles per CSS-COUNTER-STYLES [1] 6.1:
//
// decimal-leading-zero, armenian, upper-armenian, lower-armenian, georgian, lower-roman,
// upper-roman
//
// [1]: http://dev.w3.org/csswg/css-counter-styles/
${helpers.single_keyword("list-style-type", """
disc none circle square decimal arabic-indic bengali cambodian cjk-decimal devanagari
gujarati gurmukhi kannada khmer lao malayalam mongolian myanmar oriya persian telugu thai
tibetan lower-alpha upper-alpha cjk-earthly-branch cjk-heavenly-stem lower-greek hiragana
hiragana-iroha katakana katakana-iroha disclosure-open disclosure-closed
""")}
<%helpers:longhand name="list-style-image">
use cssparser::{ToCss, Token};
use std::fmt;
use url::Url;
use values::LocalToCss;
#[derive(Debug, Clone, PartialEq, Eq, HeapSizeOf)]
pub enum SpecifiedValue {
None,
Url(Url),
}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
SpecifiedValue::None => dest.write_str("none"),
SpecifiedValue::Url(ref url) => url.to_css(dest),
}
}
}
pub mod computed_value {
use cssparser::{ToCss, Token};
use std::fmt;
use url::Url;
use values::LocalToCss;
#[derive(Debug, Clone, PartialEq, HeapSizeOf)]
pub struct T(pub Option<Url>);
impl ToCss for T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match self.0 {
None => dest.write_str("none"),
Some(ref url) => url.to_css(dest),
}
}
}
}
impl ToComputedValue for SpecifiedValue {
type ComputedValue = computed_value::T;
#[inline]
fn to_computed_value<Cx: TContext>(&self, _context: &Cx) -> computed_value::T {
match *self {
SpecifiedValue::None => computed_value::T(None),
SpecifiedValue::Url(ref url) => computed_value::T(Some(url.clone())),
}
}
}
pub fn parse(context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> {
if input.try(|input| input.expect_ident_matching("none")).is_ok() {
Ok(SpecifiedValue::None)
} else {
Ok(SpecifiedValue::Url(context.parse_url(&*try!(input.expect_url()))))
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T(None)
}
</%helpers:longhand>
<%helpers:longhand name="quotes">
use std::borrow::Cow;
use std::fmt;
use values::computed::ComputedValueAsSpecified;
use cssparser::{ToCss, Token};
pub use self::computed_value::T as SpecifiedValue;
pub mod computed_value {
#[derive(Debug, Clone, PartialEq, HeapSizeOf)]
pub struct T(pub Vec<(String,String)>);
}
impl ComputedValueAsSpecified for SpecifiedValue {}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
let mut first = true;
for pair in &self.0 {
if !first {
try!(dest.write_str(" "));
}
first = false;
try!(Token::QuotedString(Cow::from(&*pair.0)).to_css(dest));
try!(dest.write_str(" "));
try!(Token::QuotedString(Cow::from(&*pair.1)).to_css(dest));
}
Ok(())
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T(vec![
("\u{201c}".to_owned(), "\u{201d}".to_owned()),
("\u{2018}".to_owned(), "\u{2019}".to_owned()),
])
}
pub fn parse(_: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue,()> {
if input.try(|input| input.expect_ident_matching("none")).is_ok() {
return Ok(SpecifiedValue(Vec::new()))
}
let mut quotes = Vec::new();
loop {
let first = match input.next() {
Ok(Token::QuotedString(value)) => value.into_owned(),
Ok(_) => return Err(()),
Err(()) => break,
};
let second = match input.next() {
Ok(Token::QuotedString(value)) => value.into_owned(),
_ => return Err(()),
};
quotes.push((first, second))
}
if !quotes.is_empty() {
Ok(SpecifiedValue(quotes))
} else {
Err(())
}
}
</%helpers:longhand>

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@ -3,7 +3,6 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
<%namespace name="helpers" file="/helpers.mako.rs" />
<% from data import Method %>
<% data.new_style_struct("Outline",

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@ -0,0 +1,56 @@
/* 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/. */
<%namespace name="helpers" file="/helpers.mako.rs" />
<% data.new_style_struct("Pointing", inherited=True, gecko_ffi_name="nsStyleUserInterface") %>
<%helpers:longhand name="cursor">
pub use self::computed_value::T as SpecifiedValue;
use values::computed::ComputedValueAsSpecified;
impl ComputedValueAsSpecified for SpecifiedValue {}
pub mod computed_value {
use cssparser::ToCss;
use std::fmt;
use style_traits::cursor::Cursor;
#[derive(Clone, PartialEq, Eq, Copy, Debug, HeapSizeOf)]
pub enum T {
AutoCursor,
SpecifiedCursor(Cursor),
}
impl ToCss for T {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
T::AutoCursor => dest.write_str("auto"),
T::SpecifiedCursor(c) => c.to_css(dest),
}
}
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T::AutoCursor
}
pub fn parse(_context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> {
use std::ascii::AsciiExt;
use style_traits::cursor::Cursor;
let ident = try!(input.expect_ident());
if ident.eq_ignore_ascii_case("auto") {
Ok(SpecifiedValue::AutoCursor)
} else {
Cursor::from_css_keyword(&ident)
.map(SpecifiedValue::SpecifiedCursor)
}
}
</%helpers:longhand>
// NB: `pointer-events: auto` (and use of `pointer-events` in anything that isn't SVG, in fact)
// is nonstandard, slated for CSS4-UI.
// TODO(pcwalton): SVG-only values.
${helpers.single_keyword("pointer-events", "auto none")}

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@ -56,3 +56,62 @@
}
}
</%helpers:longhand>
// CSS Flexible Box Layout Module Level 1
// http://www.w3.org/TR/css3-flexbox/
// Flex container properties
${helpers.single_keyword("flex-direction", "row row-reverse column column-reverse", experimental=True)}
// https://drafts.csswg.org/css-flexbox/#propdef-order
<%helpers:longhand name="order">
use values::computed::ComputedValueAsSpecified;
impl ComputedValueAsSpecified for SpecifiedValue {}
pub type SpecifiedValue = computed_value::T;
pub mod computed_value {
pub type T = i32;
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
0
}
fn parse(_context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> {
specified::parse_integer(input)
}
</%helpers:longhand>
${helpers.predefined_type("flex-basis",
"LengthOrPercentageOrAutoOrContent",
"computed::LengthOrPercentageOrAutoOrContent::Auto")}
${helpers.single_keyword("flex-wrap", "nowrap wrap wrap-reverse", products="gecko")}
${helpers.predefined_type("min-width",
"LengthOrPercentage",
"computed::LengthOrPercentage::Length(Au(0))",
"parse_non_negative")}
${helpers.predefined_type("max-width",
"LengthOrPercentageOrNone",
"computed::LengthOrPercentageOrNone::None",
"parse_non_negative")}
${helpers.predefined_type("min-height",
"LengthOrPercentage",
"computed::LengthOrPercentage::Length(Au(0))",
"parse_non_negative")}
${helpers.predefined_type("max-height",
"LengthOrPercentageOrNone",
"computed::LengthOrPercentageOrNone::None",
"parse_non_negative")}
${helpers.single_keyword("box-sizing",
"content-box border-box")}
// CSS Image Values and Replaced Content Module Level 3
// https://drafts.csswg.org/css-images-3/
${helpers.single_keyword("object-fit", "fill contain cover none scale-down", products="gecko")}

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@ -0,0 +1,18 @@
/* 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/. */
<%namespace name="helpers" file="/helpers.mako.rs" />
<% data.new_style_struct("SVG", inherited=False, gecko_ffi_name="nsStyleSVGReset") %>
${helpers.single_keyword("dominant-baseline",
"""auto use-script no-change reset-size ideographic alphabetic hanging
mathematical central middle text-after-edge text-before-edge""",
products="gecko")}
${helpers.single_keyword("vector-effect", "none non-scaling-stroke", products="gecko")}
// CSS Masking Module Level 1
// https://www.w3.org/TR/css-masking-1/
${helpers.single_keyword("mask-type", "luminance alpha", products="gecko")}

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@ -0,0 +1,38 @@
/* 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/. */
<%namespace name="helpers" file="/helpers.mako.rs" />
// SVG 1.1 (Second Edition)
// https://www.w3.org/TR/SVG/
<% data.new_style_struct("SVGInherited",
inherited=True,
gecko_ffi_name="nsStyleSVG") %>
// Section 10 - Text
${helpers.single_keyword("text-anchor", "start middle end", products="gecko")}
// Section 11 - Painting: Filling, Stroking and Marker Symbols
${helpers.single_keyword("color-interpolation", "auto sRGB linearRGB", products="gecko")}
${helpers.single_keyword("color-interpolation-filters",
"auto sRGB linearRGB",
products="gecko",
gecko_constant_prefix="NS_STYLE_COLOR_INTERPOLATION")}
${helpers.single_keyword("fill-rule", "nonzero evenodd", products="gecko")}
${helpers.single_keyword("shape-rendering",
"auto optimizeSpeed crispEdges geometricPrecision",
products="gecko")}
${helpers.single_keyword("stroke-linecap", "butt round square", products="gecko")}
${helpers.single_keyword("stroke-linejoin", "miter round bevel", products="gecko")}
// Section 14 - Clipping, Masking and Compositing
${helpers.single_keyword("clip-rule", "nonzero evenodd",
products="gecko",
gecko_constant_prefix="NS_STYLE_FILL_RULE")}

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@ -0,0 +1,9 @@
/* 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/. */
<%namespace name="helpers" file="/helpers.mako.rs" />
<% data.new_style_struct("Table", inherited=False, gecko_ffi_name="nsStyleTable") %>
${helpers.single_keyword("table-layout", "auto fixed", gecko_ffi_name="mLayoutStrategy")}

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@ -0,0 +1,109 @@
/* 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/. */
<%namespace name="helpers" file="/helpers.mako.rs" />
<% from data import Method %>
<% data.new_style_struct("Text",
inherited=False,
gecko_ffi_name="nsStyleTextReset",
additional_methods=[Method("has_underline", "bool"),
Method("has_overline", "bool"),
Method("has_line_through", "bool")]) %>
${helpers.single_keyword("text-overflow", "clip ellipsis")}
${helpers.single_keyword("unicode-bidi", "normal embed isolate bidi-override isolate-override plaintext")}
<%helpers:longhand name="text-decoration" custom_cascade="${product == 'servo'}">
use cssparser::ToCss;
use std::fmt;
use values::computed::ComputedValueAsSpecified;
impl ComputedValueAsSpecified for SpecifiedValue {}
#[derive(PartialEq, Eq, Copy, Clone, Debug, HeapSizeOf)]
pub struct SpecifiedValue {
pub underline: bool,
pub overline: bool,
pub line_through: bool,
// 'blink' is accepted in the parser but ignored.
// Just not blinking the text is a conforming implementation per CSS 2.1.
}
impl ToCss for SpecifiedValue {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
let mut space = false;
if self.underline {
try!(dest.write_str("underline"));
space = true;
}
if self.overline {
if space {
try!(dest.write_str(" "));
}
try!(dest.write_str("overline"));
space = true;
}
if self.line_through {
if space {
try!(dest.write_str(" "));
}
try!(dest.write_str("line-through"));
}
Ok(())
}
}
pub mod computed_value {
pub type T = super::SpecifiedValue;
#[allow(non_upper_case_globals)]
pub const none: T = super::SpecifiedValue {
underline: false, overline: false, line_through: false
};
}
#[inline] pub fn get_initial_value() -> computed_value::T {
computed_value::none
}
/// none | [ underline || overline || line-through || blink ]
pub fn parse(_context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> {
let mut result = SpecifiedValue {
underline: false, overline: false, line_through: false,
};
if input.try(|input| input.expect_ident_matching("none")).is_ok() {
return Ok(result)
}
let mut blink = false;
let mut empty = true;
while let Ok(ident) = input.expect_ident() {
match_ignore_ascii_case! { ident,
"underline" => if result.underline { return Err(()) }
else { empty = false; result.underline = true },
"overline" => if result.overline { return Err(()) }
else { empty = false; result.overline = true },
"line-through" => if result.line_through { return Err(()) }
else { empty = false; result.line_through = true },
"blink" => if blink { return Err(()) }
else { empty = false; blink = true },
_ => break
}
}
if !empty { Ok(result) } else { Err(()) }
}
% if product == "servo":
fn cascade_property_custom<C: ComputedValues>(
_declaration: &PropertyDeclaration,
_inherited_style: &C,
context: &mut computed::Context<C>,
_seen: &mut PropertyBitField,
_cacheable: &mut bool,
_error_reporter: &mut StdBox<ParseErrorReporter + Send>) {
longhands::_servo_text_decorations_in_effect::derive_from_text_decoration(context);
}
% endif
</%helpers:longhand>
${helpers.single_keyword("text-decoration-style",
"-moz-none solid double dotted dashed wavy",
products="gecko")}

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