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Make parent stylesheet optional for CSSRules

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This commit is contained in:
Manish Goregaokar 2016-11-16 17:31:37 -08:00
parent 52a3a71be3
commit 53c99662bc
11 changed files with 41 additions and 32 deletions
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4
components/script/dom/cssmediarule.rs
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@ -23,7 +23,7 @@ pub struct CSSMediaRule {
}
impl CSSMediaRule {
fn new_inherited(parent: &CSSStyleSheet, mediarule: Arc<RwLock<MediaRule>>) -> CSSMediaRule {
fn new_inherited(parent: Option<&CSSStyleSheet>, mediarule: Arc<RwLock<MediaRule>>) -> CSSMediaRule {
CSSMediaRule {
cssrule: CSSGroupingRule::new_inherited(parent),
mediarule: mediarule,
@ -31,7 +31,7 @@ impl CSSMediaRule {
}
#[allow(unrooted_must_root)]
pub fn new(window: &Window, parent: &CSSStyleSheet,
pub fn new(window: &Window, parent: Option<&CSSStyleSheet>,
mediarule: Arc<RwLock<MediaRule>>) -> Root<CSSMediaRule> {
reflect_dom_object(box CSSMediaRule::new_inherited(parent, mediarule),
window,