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Auto merge of #8481 - frewsxcv:iterablepage-iter, r=Ms2ger

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Simplify IterablePage::find

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This commit is contained in:
bors-servo 2015-11-12 18:29:12 +05:30
commit 743ca24819
1 changed files with 7 additions and 5 deletions
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12
components/script/page.rs
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@ -43,12 +43,14 @@ impl IterablePage for Rc<Page> {
}
}
fn find(&self, id: PipelineId) -> Option<Rc<Page>> {
if self.id == id { return Some(self.clone()); }
for page in &*self.children.borrow() {
let found = page.find(id);
if found.is_some() { return found; }
if self.id == id {
return Some(self.clone());
}
None
self.children.borrow()
.iter()
.filter_map(|p| p.find(id))
.next()
}
}