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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
<%namespace name="helpers" file="/helpers.mako.rs" />
<% from data import to_rust_ident, ALL_SIDES, PHYSICAL_SIDES, maybe_moz_logical_alias %>
${helpers.four_sides_shorthand(
"border-color",
"border-%s-color",
"specified::Color::parse",
engines="gecko servo",
allow_quirks="Yes",
)}
${helpers.four_sides_shorthand(
"border-style",
"border-%s-style",
engines="gecko servo",
)}
<%helpers:shorthand
name="border-width"
engines="gecko servo"
sub_properties="${
' '.join('border-%s-width' % side
for side in PHYSICAL_SIDES)}"
use crate::values::generics::rect::Rect;
use crate::values::specified::{AllowQuirks, BorderSideWidth};
pub fn parse_value<'i, 't>(
context: &ParserContext,
input: &mut Parser<'i, 't>,
) -> Result<Longhands, ParseError<'i>> {
let rect = Rect::parse_with(context, input, |_, i| {
BorderSideWidth::parse_quirky(context, i, AllowQuirks::Yes)
})?;
Ok(expanded! {
border_top_width: rect.0,
border_right_width: rect.1,
border_bottom_width: rect.2,
border_left_width: rect.3,
})
}
impl<'a> ToCss for LonghandsToSerialize<'a> {
fn to_css<W>(&self, dest: &mut CssWriter<W>) -> fmt::Result where W: fmt::Write {
% for side in PHYSICAL_SIDES:
let ${side} = &self.border_${side}_width;
% endfor
Rect::new(top, right, bottom, left).to_css(dest)
}
}
</%helpers:shorthand>
pub fn parse_border<'i, 't>(
context: &ParserContext,
input: &mut Parser<'i, 't>,
) -> Result<(specified::Color, specified::BorderStyle, specified::BorderSideWidth), ParseError<'i>> {
use crate::values::specified::{Color, BorderStyle, BorderSideWidth};
let _unused = context;
let mut color = None;
let mut style = None;
let mut width = None;
let mut any = false;
loop {
if width.is_none() {
if let Ok(value) = input.try_parse(|i| BorderSideWidth::parse(context, i)) {
width = Some(value);
any = true;
}
}
if style.is_none() {
if let Ok(value) = input.try_parse(BorderStyle::parse) {
style = Some(value);
any = true;
continue
}
}
if color.is_none() {
if let Ok(value) = input.try_parse(|i| Color::parse(context, i)) {
color = Some(value);
any = true;
continue
}
}
break
}
if !any {
return Err(input.new_custom_error(StyleParseErrorKind::UnspecifiedError))
}
Ok((color.unwrap_or(Color::CurrentColor), style.unwrap_or(BorderStyle::None), width.unwrap_or(BorderSideWidth::medium())))
}
% for side, logical in ALL_SIDES:
<%
if logical:
%>
<%helpers:shorthand
name="border-${side}"
engines="gecko servo"
sub_properties="${' '.join(
'border-%s-%s' % (side, prop)
for prop in ['width', 'style', 'color']
)}"
aliases="${maybe_moz_logical_alias(engine, (side, logical), '-moz-border-%s')}"
spec="${spec}">
pub fn parse_value<'i, 't>(
context: &ParserContext,
input: &mut Parser<'i, 't>,
) -> Result<Longhands, ParseError<'i>> {
let (color, style, width) = super::parse_border(context, input)?;
Ok(expanded! {
border_${to_rust_ident(side)}_color: color,
border_${to_rust_ident(side)}_style: style,
border_${to_rust_ident(side)}_width: width
})
}
impl<'a> ToCss for LonghandsToSerialize<'a> {
fn to_css<W>(&self, dest: &mut CssWriter<W>) -> fmt::Result where W: fmt::Write {
crate::values::specified::border::serialize_directional_border(
dest,
self.border_${to_rust_ident(side)}_width,
self.border_${to_rust_ident(side)}_style,
self.border_${to_rust_ident(side)}_color
)
}
}
</%helpers:shorthand>
% endfor
<%helpers:shorthand name="border"
engines="gecko servo"
sub_properties="${' '.join('border-%s-%s' % (side, prop)
for side in PHYSICAL_SIDES for prop in ['width', 'style', 'color']
)}
${' '.join('border-image-%s' % name
for name in ['outset', 'repeat', 'slice', 'source', 'width'])}"
derive_value_info="False"
pub fn parse_value<'i, 't>(
context: &ParserContext,
input: &mut Parser<'i, 't>,
) -> Result<Longhands, ParseError<'i>> {
use crate::properties::longhands::{border_image_outset, border_image_repeat, border_image_slice};
use crate::properties::longhands::{border_image_source, border_image_width};
let (color, style, width) = super::parse_border(context, input)?;
Ok(expanded! {
% for side in PHYSICAL_SIDES:
border_${side}_color: color.clone(),
border_${side}_style: style,
border_${side}_width: width.clone(),
% endfor
// The ‘border’ shorthand resets ‘border-image’ to its initial value.
% for name in "outset repeat slice source width".split():
border_image_${name}: border_image_${name}::get_initial_specified_value(),
% endfor
})
}
impl<'a> ToCss for LonghandsToSerialize<'a> {
fn to_css<W>(&self, dest: &mut CssWriter<W>) -> fmt::Result where W: fmt::Write {
use crate::properties::longhands;
// If any of the border-image longhands differ from their initial specified values we should not
// invoke serialize_directional_border(), so there is no point in continuing on to compute all_equal.
% for name in "outset repeat slice source width".split():
if *self.border_image_${name} != longhands::border_image_${name}::get_initial_specified_value() {
return Ok(());
}
% endfor
let all_equal = {
% for side in PHYSICAL_SIDES:
let border_${side}_width = self.border_${side}_width;
let border_${side}_style = self.border_${side}_style;
let border_${side}_color = self.border_${side}_color;
% endfor
border_top_width == border_right_width &&
border_right_width == border_bottom_width &&
border_bottom_width == border_left_width &&
border_top_style == border_right_style &&
border_right_style == border_bottom_style &&
border_bottom_style == border_left_style &&
border_top_color == border_right_color &&
border_right_color == border_bottom_color &&
border_bottom_color == border_left_color
};
// If all longhands are all present, then all sides should be the same,
// so we can just one set of color/style/width
if !all_equal {
return Ok(())
}
crate::values::specified::border::serialize_directional_border(
dest,
self.border_${side}_width,
self.border_${side}_style,
self.border_${side}_color
)
}
}
// Just use the same as border-left. The border shorthand can't accept
// any value that the sub-shorthand couldn't.
<%
border_left = "<crate::properties::shorthands::border_left::Longhands as SpecifiedValueInfo>"
%>
impl SpecifiedValueInfo for Longhands {
const SUPPORTED_TYPES: u8 = ${border_left}::SUPPORTED_TYPES;
fn collect_completion_keywords(f: KeywordsCollectFn) {
${border_left}::collect_completion_keywords(f);
}
}
</%helpers:shorthand>
<%helpers:shorthand
name="border-radius"
engines="gecko servo"
sub_properties="${' '.join(
'border-%s-radius' % (corner)
for corner in ['top-left', 'top-right', 'bottom-right', 'bottom-left']
)}"
extra_prefixes="webkit"
>
use crate::values::generics::rect::Rect;
use crate::values::generics::border::BorderCornerRadius;
use crate::values::specified::border::BorderRadius;
use crate::parser::Parse;
pub fn parse_value<'i, 't>(
context: &ParserContext,
input: &mut Parser<'i, 't>,
) -> Result<Longhands, ParseError<'i>> {
let radii = BorderRadius::parse(context, input)?;
Ok(expanded! {
border_top_left_radius: radii.top_left,
border_top_right_radius: radii.top_right,
border_bottom_right_radius: radii.bottom_right,
border_bottom_left_radius: radii.bottom_left,
})
}
impl<'a> ToCss for LonghandsToSerialize<'a> {
fn to_css<W>(&self, dest: &mut CssWriter<W>) -> fmt::Result where W: fmt::Write {
let LonghandsToSerialize {
border_top_left_radius: &BorderCornerRadius(ref tl),
border_top_right_radius: &BorderCornerRadius(ref tr),
border_bottom_right_radius: &BorderCornerRadius(ref br),
border_bottom_left_radius: &BorderCornerRadius(ref bl),
} = *self;
let widths = Rect::new(tl.width(), tr.width(), br.width(), bl.width());
let heights = Rect::new(tl.height(), tr.height(), br.height(), bl.height());
BorderRadius::serialize_rects(widths, heights, dest)
}
}
</%helpers:shorthand>
<%helpers:shorthand
name="border-image"
engines="gecko servo"
servo_pref="layout.legacy_layout",
sub_properties="border-image-outset
border-image-repeat border-image-slice border-image-source border-image-width"
extra_prefixes="moz:layout.css.prefixes.border-image webkit"
>
use crate::properties::longhands::{border_image_outset, border_image_repeat, border_image_slice};
use crate::properties::longhands::{border_image_source, border_image_width};
pub fn parse_value<'i, 't>(
context: &ParserContext,
input: &mut Parser<'i, 't>,
) -> Result<Longhands, ParseError<'i>> {
% for name in "outset repeat slice source width".split():
let mut ${name} = border_image_${name}::get_initial_specified_value();
% endfor
let mut any = false;
let mut parsed_slice = false;
let mut parsed_source = false;
let mut parsed_repeat = false;
loop {
if !parsed_slice {
if let Ok(value) = input.try_parse(|input| border_image_slice::parse(context, input)) {
parsed_slice = true;
any = true;
slice = value;
// Parse border image width and outset, if applicable.
let maybe_width_outset: Result<_, ParseError> = input.try_parse(|input| {
input.expect_delim('/')?;
// Parse border image width, if applicable.
let w = input.try_parse(|input| border_image_width::parse(context, input)).ok();
// Parse border image outset if applicable.
let o = input.try_parse(|input| {
input.expect_delim('/')?;
border_image_outset::parse(context, input)
}).ok();
if w.is_none() && o.is_none() {
return Err(input.new_custom_error(StyleParseErrorKind::UnspecifiedError))
}
Ok((w, o))
});
if let Ok((w, o)) = maybe_width_outset {
if let Some(w) = w {
width = w;
}
if let Some(o) = o {
outset = o;
}
}
continue;
}
}
% for name in "source repeat".split():
if !parsed_${name} {
if let Ok(value) = input.try_parse(|input| border_image_${name}::parse(context, input)) {
${name} = value;
parsed_${name} = true;
any = true;
continue
}
}
% endfor
break
}
if !any {
return Err(input.new_custom_error(StyleParseErrorKind::UnspecifiedError))
}
Ok(expanded! {
% for name in "outset repeat slice source width".split():
border_image_${name}: ${name},
% endfor
})
}
impl<'a> ToCss for LonghandsToSerialize<'a> {
fn to_css<W>(&self, dest: &mut CssWriter<W>) -> fmt::Result where W: fmt::Write {
let mut has_any = false;
% for name in "source slice outset width repeat".split():
let has_${name} = *self.border_image_${name} != border_image_${name}::get_initial_specified_value();
has_any = has_any || has_${name};
% endfor
if has_source || !has_any {
self.border_image_source.to_css(dest)?;
if !has_any {
return Ok(());
}
}
let needs_slice = has_slice || has_width || has_outset;
if needs_slice {
if has_source {
dest.write_char(' ')?;
}
self.border_image_slice.to_css(dest)?;
if has_width || has_outset {
dest.write_str(" /")?;
if has_width {
dest.write_char(' ')?;
self.border_image_width.to_css(dest)?;
}
if has_outset {
dest.write_str(" / ")?;
self.border_image_outset.to_css(dest)?;
}
}
}
if has_repeat {
if has_source || needs_slice {
dest.write_char(' ')?;
}
self.border_image_repeat.to_css(dest)?;
}
Ok(())
}
}
</%helpers:shorthand>
% for axis in ["block", "inline"]:
% for prop in ["width", "style", "color"]:
<%
%>
<%helpers:shorthand
engines="gecko servo"
name="border-${axis}-${prop}"
sub_properties="${' '.join(
'border-%s-%s-%s' % (axis, side, prop)
for side in ['start', 'end']
)}"
spec="${spec}">
use crate::properties::longhands::border_${axis}_start_${prop};
pub fn parse_value<'i, 't>(
context: &ParserContext,
input: &mut Parser<'i, 't>,
) -> Result<Longhands, ParseError<'i>> {
let start_value = border_${axis}_start_${prop}::parse(context, input)?;
let end_value =
input.try_parse(|input| border_${axis}_start_${prop}::parse(context, input))
.unwrap_or_else(|_| start_value.clone());
Ok(expanded! {
border_${axis}_start_${prop}: start_value,
border_${axis}_end_${prop}: end_value,
})
}
impl<'a> ToCss for LonghandsToSerialize<'a> {
fn to_css<W>(&self, dest: &mut CssWriter<W>) -> fmt::Result where W: fmt::Write {
self.border_${axis}_start_${prop}.to_css(dest)?;
if self.border_${axis}_end_${prop} != self.border_${axis}_start_${prop} {
dest.write_char(' ')?;
self.border_${axis}_end_${prop}.to_css(dest)?;
}
Ok(())
}
}
</%helpers:shorthand>
% endfor
% endfor
% for axis in ["block", "inline"]:
<%
%>
<%helpers:shorthand
name="border-${axis}"
engines="gecko servo"
sub_properties="${' '.join(
'border-%s-%s-width' % (axis, side)
for side in ['start', 'end']
)} ${' '.join(
'border-%s-%s-style' % (axis, side)
for side in ['start', 'end']
)} ${' '.join(
'border-%s-%s-color' % (axis, side)
for side in ['start', 'end']
)}"
spec="${spec}">
use crate::properties::shorthands::border_${axis}_start;
pub fn parse_value<'i, 't>(
context: &ParserContext,
input: &mut Parser<'i, 't>,
) -> Result<Longhands, ParseError<'i>> {
let start_value = border_${axis}_start::parse_value(context, input)?;
Ok(expanded! {
border_${axis}_start_width: start_value.border_${axis}_start_width.clone(),
border_${axis}_end_width: start_value.border_${axis}_start_width,
border_${axis}_start_style: start_value.border_${axis}_start_style.clone(),
border_${axis}_end_style: start_value.border_${axis}_start_style,
border_${axis}_start_color: start_value.border_${axis}_start_color.clone(),
border_${axis}_end_color: start_value.border_${axis}_start_color,
})
}
impl<'a> ToCss for LonghandsToSerialize<'a> {
fn to_css<W>(&self, dest: &mut CssWriter<W>) -> fmt::Result where W: fmt::Write {
crate::values::specified::border::serialize_directional_border(
dest,
self.border_${axis}_start_width,
self.border_${axis}_start_style,
self.border_${axis}_start_color
)
}
}
</%helpers:shorthand>
% endfor