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style: Add support for the 'content' CSS property on ::marker pseudo elements.

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Bug: 205202
Reviewed-by: emilio
This commit is contained in:
Mats Palmgren 2019-03-24 23:13:53 +01:00 • committed by Emilio Cobos Álvarez
parent ab8c00e41a
commit 64f19ae34d
1 changed files with 7 additions and 0 deletions
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7
components/style/style_adjuster.rs
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@ -174,10 +174,15 @@ impl<'a, 'b: 'a> StyleAdjuster<'a, 'b> {
/// Apply the blockification rules based on the table in CSS 2.2 section 9.7.
/// <https://drafts.csswg.org/css2/visuren.html#dis-pos-flo>
/// A ::marker pseudo-element with 'list-style-position:outside' needs to
/// have its 'display' blockified.
fn blockify_if_necessary<E>(&mut self, layout_parent_style: &ComputedValues, element: Option<E>)
where
E: TElement,
{
use crate::selector_parser::PseudoElement;
use crate::computed_values::list_style_position::T as ListStylePosition;
let mut blockify = false;
macro_rules! blockify_if {
($if_what:expr) => {
@ -200,6 +205,8 @@ impl<'a, 'b: 'a> StyleAdjuster<'a, 'b> {
blockify_if!(self.style.floated());
blockify_if!(self.style.out_of_flow_positioned());
blockify_if!(self.style.pseudo == Some(&PseudoElement::Marker) &&
self.style.get_parent_list().clone_list_style_position() == ListStylePosition::Outside);
if !blockify {
return;