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Remove unnecessary Box
around HTMLCollectionElementsIter::node_iter
.
This commit is contained in:
parent
25e3ae6915
commit
927d44753b
2 changed files with 26 additions and 23 deletions
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@ -849,22 +849,23 @@ impl Node {
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let tr = new_child();
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let after_node = if index == -1 {
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None
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} else {
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match get_items().elements_iter()
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.map(Root::upcast::<Node>)
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.map(Some)
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.chain(iter::once(None))
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.nth(index as usize) {
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None => return Err(Error::IndexSize),
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Some(node) => node,
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}
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};
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{
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let tr_node = tr.upcast::<Node>();
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try!(self.InsertBefore(tr_node, after_node.r()));
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if index == -1 {
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try!(self.InsertBefore(tr_node, None));
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} else {
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let items = get_items();
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let node = match items.elements_iter()
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.map(Root::upcast::<Node>)
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.map(Some)
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.chain(iter::once(None))
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.nth(index as usize) {
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None => return Err(Error::IndexSize),
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Some(node) => node,
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};
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try!(self.InsertBefore(tr_node, node.r()));
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}
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}
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Ok(Root::upcast::<HTMLElement>(tr))
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