Move LengthOrNumber to style/values and implement GeckoStyleCoordConvertible

This commit is contained in:
Nazım Can Altınova 2016-11-04 21:30:07 +03:00
parent 9a2ef2e6ef
commit 7720fe4d9c
7 changed files with 131 additions and 90 deletions

View file

@ -683,14 +683,9 @@ fn static_assert() {
}
pub fn set_border_image_outset(&mut self, v: longhands::border_image_outset::computed_value::T) {
use properties::longhands::border_image_outset::computed_value::LengthOrNumber;
% for side in SIDES:
match v.${side.index} {
LengthOrNumber::Length(l) =>
l.to_gecko_style_coord(&mut self.gecko.mBorderImageOutset.data_at_mut(${side.index})),
LengthOrNumber::Number(n) =>
self.gecko.mBorderImageOutset.data_at_mut(${side.index}).set_value(CoordDataValue::Factor(n)),
}
v.${side.index}.to_gecko_style_coord(&mut self.gecko.mBorderImageOutset
.data_at_mut(${side.index}));
% endfor
}

View file

@ -141,25 +141,27 @@ ${helpers.single_keyword("-moz-float-edge", "content-box margin-box",
<%helpers:longhand name="border-image-outset" products="gecko" animatable="False">
use cssparser::ToCss;
use std::fmt;
use values::HasViewportPercentage;
use values::LocalToCss;
use values::NoViewportPercentage;
use values::specified::{Length, Number};
use values::specified::LengthOrNumber;
impl NoViewportPercentage for SpecifiedValue {}
impl HasViewportPercentage for SpecifiedValue {
fn has_viewport_percentage(&self) -> bool {
let mut viewport_percentage = false;
for value in self.0.iter() {
let vp = value.has_viewport_percentage();
viewport_percentage = vp || viewport_percentage;
}
viewport_percentage
}
}
pub mod computed_value {
use values::computed::{Length, Number};
use values::computed::LengthOrNumber;
#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
pub struct T(pub LengthOrNumber, pub LengthOrNumber,
pub LengthOrNumber, pub LengthOrNumber);
#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
pub enum LengthOrNumber {
Length(Length),
Number(Number),
}
}
#[derive(Debug, Clone, PartialEq)]
@ -188,59 +190,12 @@ ${helpers.single_keyword("-moz-float-edge", "content-box margin-box",
}
}
#[derive(Debug, Clone, PartialEq)]
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
pub enum LengthOrNumber {
Length(Length),
Number(Number),
}
impl ToCss for computed_value::LengthOrNumber {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
computed_value::LengthOrNumber::Length(len) => len.to_css(dest),
computed_value::LengthOrNumber::Number(number) => number.to_css(dest),
}
}
}
impl ToCss for LengthOrNumber {
fn to_css<W>(&self, dest: &mut W) -> fmt::Result where W: fmt::Write {
match *self {
LengthOrNumber::Length(len) => len.to_css(dest),
LengthOrNumber::Number(number) => number.to_css(dest),
}
}
}
impl ToComputedValue for LengthOrNumber {
type ComputedValue = computed_value::LengthOrNumber;
#[inline]
fn to_computed_value(&self, context: &Context) -> computed_value::LengthOrNumber {
match *self {
LengthOrNumber::Length(len) =>
computed_value::LengthOrNumber::Length(len.to_computed_value(context)),
LengthOrNumber::Number(number) =>
computed_value::LengthOrNumber::Number(number.to_computed_value(context)),
}
}
#[inline]
fn from_computed_value(computed: &computed_value::LengthOrNumber) -> Self {
match *computed {
computed_value::LengthOrNumber::Length(len) =>
LengthOrNumber::Length(ToComputedValue::from_computed_value(&len)),
computed_value::LengthOrNumber::Number(number) =>
LengthOrNumber::Number(ToComputedValue::from_computed_value(&number)),
}
}
}
#[inline]
pub fn get_initial_value() -> computed_value::T {
computed_value::T(computed_value::LengthOrNumber::Number(0.0),
computed_value::LengthOrNumber::Number(0.0),
computed_value::LengthOrNumber::Number(0.0),
computed_value::LengthOrNumber::Number(0.0))
computed_value::T(computed::LengthOrNumber::Number(0.0),
computed::LengthOrNumber::Number(0.0),
computed::LengthOrNumber::Number(0.0),
computed::LengthOrNumber::Number(0.0))
}
impl ToComputedValue for SpecifiedValue {
@ -278,18 +233,6 @@ ${helpers.single_keyword("-moz-float-edge", "content-box margin-box",
}
}
impl Parse for LengthOrNumber {
fn parse(input: &mut Parser) -> Result<LengthOrNumber, ()> {
let length = input.try(|input| Length::parse(input));
if let Ok(len) = length {
return Ok(LengthOrNumber::Length(len));
}
let num = try!(Number::parse_non_negative(input));
Ok(LengthOrNumber::Number(num))
}
}
pub fn parse(_context: &ParserContext, input: &mut Parser) -> Result<SpecifiedValue, ()> {
let mut values = vec![];
for _ in 0..4 {