diff options
Diffstat (limited to 'components/layout_2020/query.rs')
| -rw-r--r-- | components/layout_2020/query.rs | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/components/layout_2020/query.rs b/components/layout_2020/query.rs index bc904d88b24..4b895025e11 100644 --- a/components/layout_2020/query.rs +++ b/components/layout_2020/query.rs @@ -5,7 +5,7 @@ //! Utilities for querying the layout, as needed by the layout thread. use crate::context::LayoutContext; use crate::flow::FragmentTree; -use crate::fragments::Fragment; +use crate::fragments::{Fragment, Tag}; use app_units::Au; use euclid::default::{Point2D, Rect}; use euclid::Size2D; @@ -250,10 +250,13 @@ pub fn process_resolved_style_request<'dom>( let computed_style = || style.computed_value_to_string(PropertyDeclarationId::Longhand(longhand_id)); - // We do not yet support pseudo content. - if pseudo.is_some() { - return computed_style(); - } + let opaque = node.opaque(); + let tag_to_find = match *pseudo { + None => Tag::Node(opaque), + Some(PseudoElement::Before) => Tag::BeforePseudo(opaque), + Some(PseudoElement::After) => Tag::AfterPseudo(opaque), + Some(_) => unreachable!("Should have returned before this point."), + }; // https://drafts.csswg.org/cssom/#dom-window-getcomputedstyle // Here we are trying to conform to the specification that says that getComputedStyle @@ -287,9 +290,7 @@ pub fn process_resolved_style_request<'dom>( fragment_tree .find(|fragment, containing_block| { let box_fragment = match fragment { - Fragment::Box(ref box_fragment) if box_fragment.tag == node.opaque() => { - box_fragment - }, + Fragment::Box(ref box_fragment) if box_fragment.tag == tag_to_find => box_fragment, _ => return None, }; |