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stylo: Support counter-increment and counter-reset

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MozReview-Commit-ID: DnSd8xAkidM
This commit is contained in:
Manish Goregaokar 2017-03-12 21:11:52 -07:00 • committed by Manish Goregaokar
parent 07723eba7a
commit 2ae317f526
3 changed files with 38 additions and 3 deletions
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16
components/style/gecko_bindings/bindings.rs
View file

@ -717,10 +717,26 @@ extern "C" {
pub fn Gecko_ClearAndResizeStyleContents(content: *mut nsStyleContent,
how_many: u32);
}
extern "C" {
pub fn Gecko_ClearAndResizeCounterIncrements(content: *mut nsStyleContent,
how_many: u32);
}
extern "C" {
pub fn Gecko_ClearAndResizeCounterResets(content: *mut nsStyleContent,
how_many: u32);
}
extern "C" {
pub fn Gecko_CopyStyleContentsFrom(content: *mut nsStyleContent,
other: *const nsStyleContent);
}
extern "C" {
pub fn Gecko_CopyCounterResetsFrom(content: *mut nsStyleContent,
other: *const nsStyleContent);
}
extern "C" {
pub fn Gecko_CopyCounterIncrementsFrom(content: *mut nsStyleContent,
other: *const nsStyleContent);
}
extern "C" {
pub fn Gecko_EnsureImageLayersLength(layers: *mut nsStyleImageLayers,
len: usize,

21
components/style/properties/gecko.mako.rs
View file

@ -3186,7 +3186,7 @@ clip-path
</%self:impl_trait>
<%self:impl_trait style_struct_name="Counters"
skip_longhands="content">
skip_longhands="content counter-increment counter-reset">
pub fn set_content(&mut self, v: longhands::content::computed_value::T) {
use properties::longhands::content::computed_value::T;
use properties::longhands::content::computed_value::ContentItem;
@ -3294,6 +3294,25 @@ clip-path
Gecko_CopyStyleContentsFrom(&mut self.gecko, &other.gecko)
}
}
% for counter_property in ["Increment", "Reset"]:
pub fn set_counter_${counter_property.lower()}(&mut self, v: longhands::counter_increment::computed_value::T) {
unsafe {
bindings::Gecko_ClearAndResizeCounter${counter_property}s(&mut self.gecko,
v.0.len() as u32);
for (i, item) in v.0.into_iter().enumerate() {
self.gecko.m${counter_property}s[i].mCounter.assign_utf8(&item.0);
self.gecko.m${counter_property}s[i].mValue = item.1;
}
}
}
pub fn copy_counter_${counter_property.lower()}_from(&mut self, other: &Self) {
unsafe {
bindings::Gecko_CopyCounter${counter_property}sFrom(&mut self.gecko, &other.gecko)
}
}
% endfor
</%self:impl_trait>
<%self:impl_trait style_struct_name="XUL"

4
components/style/properties/longhand/counters.mako.rs
View file

@ -239,7 +239,7 @@
}
</%helpers:longhand>
<%helpers:longhand name="counter-increment" products="servo" animatable="False"
<%helpers:longhand name="counter-increment" animatable="False"
spec="https://drafts.csswg.org/css-lists/#propdef-counter-increment">
use std::fmt;
use style_traits::ToCss;
@ -313,7 +313,7 @@
}
</%helpers:longhand>
<%helpers:longhand name="counter-reset" products="servo" animatable="False"
<%helpers:longhand name="counter-reset" animatable="False"
spec="https://drafts.csswg.org/css-lists-3/#propdef-counter-reset">
pub use super::counter_increment::{SpecifiedValue, computed_value, get_initial_value};
use super::counter_increment::{parse_common};