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Make parent stylesheet optional for CSSRules
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11 changed files with 41 additions and 32 deletions
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@ -22,7 +22,7 @@ pub struct CSSViewportRule {
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}
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impl CSSViewportRule {
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fn new_inherited(parent: &CSSStyleSheet, viewportrule: Arc<RwLock<ViewportRule>>) -> CSSViewportRule {
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fn new_inherited(parent: Option<&CSSStyleSheet>, viewportrule: Arc<RwLock<ViewportRule>>) -> CSSViewportRule {
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CSSViewportRule {
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cssrule: CSSRule::new_inherited(parent),
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viewportrule: viewportrule,
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@ -30,7 +30,7 @@ impl CSSViewportRule {
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}
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#[allow(unrooted_must_root)]
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pub fn new(window: &Window, parent: &CSSStyleSheet,
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pub fn new(window: &Window, parent: Option<&CSSStyleSheet>,
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viewportrule: Arc<RwLock<ViewportRule>>) -> Root<CSSViewportRule> {
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reflect_dom_object(box CSSViewportRule::new_inherited(parent, viewportrule),
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window,
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