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Invalidate and flush shadow tree stylesheets where needed

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This commit is contained in:
Fernando Jiménez Moreno 2019-02-13 17:01:30 +01:00
parent 18c1b8f690
commit 519cc2c317
8 changed files with 115 additions and 25 deletions
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19
components/script/dom/cssstylerule.rs
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@ -11,6 +11,7 @@ use crate::dom::bindings::str::DOMString;
use crate::dom::cssrule::{CSSRule, SpecificCSSRule};
use crate::dom::cssstyledeclaration::{CSSModificationAccess, CSSStyleDeclaration, CSSStyleOwner};
use crate::dom::cssstylesheet::CSSStyleSheet;
use crate::dom::node::{shadow_root_from_node, Node};
use crate::dom::window::Window;
use cssparser::ToCss;
use cssparser::{Parser as CssParser, ParserInput as CssParserInput};
@ -118,12 +119,18 @@ impl CSSStyleRuleMethods for CSSStyleRule {
let mut guard = self.cssrule.shared_lock().write();
let stylerule = self.stylerule.write_with(&mut guard);
mem::swap(&mut stylerule.selectors, &mut s);
// It seems like we will want to avoid having to invalidate all
// stylesheets eventually!
self.global()
.as_window()
.Document()
.invalidate_stylesheets();
if let Some(shadow_root) =
shadow_root_from_node(self.cssrule.parent_stylesheet().owner().upcast::<Node>())
{
shadow_root.invalidate_stylesheets();
} else {
// It seems like we will want to avoid having to invalidate all
// stylesheets eventually!
self.global()
.as_window()
.Document()
.invalidate_stylesheets();
}
}
}
}