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Fix insertRule crash by exposing getter on stylesheet's owner
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parent
e58226814f
commit
13eebbfe56
7 changed files with 79 additions and 4 deletions
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@ -6,12 +6,15 @@ use crate::dom::bindings::cell::DomRefCell;
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use crate::dom::bindings::codegen::Bindings::CSSRuleListBinding;
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use crate::dom::bindings::codegen::Bindings::CSSRuleListBinding::CSSRuleListMethods;
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use crate::dom::bindings::error::{Error, ErrorResult, Fallible};
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use crate::dom::bindings::inheritance::Castable;
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use crate::dom::bindings::reflector::{reflect_dom_object, DomObject, Reflector};
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use crate::dom::bindings::root::{Dom, DomRoot, MutNullableDom};
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use crate::dom::csskeyframerule::CSSKeyframeRule;
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use crate::dom::cssrule::CSSRule;
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use crate::dom::cssstylesheet::CSSStyleSheet;
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use crate::dom::htmlelement::HTMLElement;
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use crate::dom::window::Window;
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use crate::stylesheet_loader::StylesheetLoader;
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use dom_struct::dom_struct;
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use servo_arc::Arc;
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use style::shared_lock::Locked;
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@ -101,6 +104,12 @@ impl CSSRuleList {
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let index = idx as usize;
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let parent_stylesheet = self.parent_stylesheet.style_stylesheet();
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let owner = self
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.parent_stylesheet
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.get_owner()
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.downcast::<HTMLElement>()
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.unwrap();
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let loader = StylesheetLoader::for_element(owner);
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let new_rule = css_rules.with_raw_offset_arc(|arc| {
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arc.insert_rule(
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&parent_stylesheet.shared_lock,
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@ -108,7 +117,7 @@ impl CSSRuleList {
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&parent_stylesheet.contents,
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index,
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nested,
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None,
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Some(&loader),
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)
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})?;
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@ -75,6 +75,10 @@ impl CSSStyleSheet {
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self.style_stylesheet.disabled()
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}
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pub fn get_owner(&self) -> &Element {
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&*self.owner
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}
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pub fn set_disabled(&self, disabled: bool) {
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if self.style_stylesheet.set_disabled(disabled) {
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self.global()
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