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Update 'traverse children' to the latest spec.

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Ms2ger 2015-06-23 15:52:50 +02:00
parent 3fbf016142
commit dc02ebacc6
1 changed files with 5 additions and 5 deletions
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10
components/script/dom/treewalker.rs
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@ -298,14 +298,16 @@ impl<'a> PrivateTreeWalkerHelpers for &'a TreeWalker {
{
// "To **traverse children** of type *type*, run these steps:"
// "1. Let node be the value of the currentNode attribute."
// "2. Set node to node's first child if type is first, and node's last child if type is last."
let cur = self.current_node.get().root();
// "2. Set node to node's first child if type is first, and node's last child if type is last."
// "3. If node is null, return null."
let mut node = match next_child(cur.r()) {
Some(node) => node,
None => return Ok(None),
};
// 3. Main: While node is not null, run these substeps:
// 4. Main: Repeat these substeps:
'main: loop {
// "1. Filter node and let result be the return value."
let result = try!(self.accept_node(node.r()));
@ -331,7 +333,7 @@ impl<'a> PrivateTreeWalkerHelpers for &'a TreeWalker {
},
_ => {}
}
// "4. While node is not null, run these substeps:"
// "4. Repeat these subsubsteps:"
loop {
// "1. Let sibling be node's next sibling if type is next,
// and node's previous sibling if type is previous."
@ -359,8 +361,6 @@ impl<'a> PrivateTreeWalkerHelpers for &'a TreeWalker {
}
}
}
// "4. Return null."
Ok(None)
}
// https://dom.spec.whatwg.org/#concept-traverse-siblings