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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/cssviewportrule.rs
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@ -22,7 +22,7 @@ pub struct CSSViewportRule {
}
impl CSSViewportRule {
fn new_inherited(parent: &CSSStyleSheet, viewportrule: Arc<RwLock<ViewportRule>>) -> CSSViewportRule {
fn new_inherited(parent: Option<&CSSStyleSheet>, viewportrule: Arc<RwLock<ViewportRule>>) -> CSSViewportRule {
CSSViewportRule {
cssrule: CSSRule::new_inherited(parent),
viewportrule: viewportrule,
@ -30,7 +30,7 @@ impl CSSViewportRule {
}
#[allow(unrooted_must_root)]
pub fn new(window: &Window, parent: &CSSStyleSheet,
pub fn new(window: &Window, parent: Option<&CSSStyleSheet>,
viewportrule: Arc<RwLock<ViewportRule>>) -> Root<CSSViewportRule> {
reflect_dom_object(box CSSViewportRule::new_inherited(parent, viewportrule),
window,