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Diffstat (limited to 'components/script/dom/cssrule.rs')
| -rw-r--r-- | components/script/dom/cssrule.rs | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/components/script/dom/cssrule.rs b/components/script/dom/cssrule.rs index c56f299c16f..4c7c0b7bd0a 100644 --- a/components/script/dom/cssrule.rs +++ b/components/script/dom/cssrule.rs @@ -6,7 +6,7 @@ use std::cell::Cell; use dom_struct::dom_struct; use style::shared_lock::SharedRwLock; -use style::stylesheets::CssRule as StyleCssRule; +use style::stylesheets::{CssRule as StyleCssRule, CssRuleType}; use crate::dom::bindings::codegen::Bindings::CSSRuleBinding::CSSRuleMethods; use crate::dom::bindings::inheritance::Castable; @@ -147,7 +147,14 @@ impl CSSRule { impl CSSRuleMethods for CSSRule { // https://drafts.csswg.org/cssom/#dom-cssrule-type fn Type(&self) -> u16 { - self.as_specific().ty() + let rule_type = self.as_specific().ty() as u16; + // Per https://drafts.csswg.org/cssom/#dom-cssrule-type for constants > 15 + // we return 0. + if rule_type > 15 { + 0 + } else { + rule_type + } } // https://drafts.csswg.org/cssom/#dom-cssrule-parentstylesheet @@ -171,7 +178,7 @@ impl CSSRuleMethods for CSSRule { } pub trait SpecificCSSRule { - fn ty(&self) -> u16; + fn ty(&self) -> CssRuleType; fn get_css(&self) -> DOMString; /// Remove parentStylesheet from all transitive children fn deparent_children(&self) { |