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auto merge of #1894 : khodzha/servo/node_normalize, r=Ms2ger

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To resolve issue #1823 (without DOM Range updates)
This commit is contained in:
bors-servo 2014-03-15 06:14:14 -04:00
commit 2d2fae5fc5
3 changed files with 58 additions and 2 deletions
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24
src/components/script/dom/node.rs
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@ -1552,8 +1552,28 @@ impl Node {
}
// http://dom.spec.whatwg.org/#dom-node-normalize
pub fn Normalize(&mut self) {
// FIXME (#1823) implement.
pub fn Normalize(&mut self, abstract_self: &mut JS<Node>) {
let mut prev_text = None;
for mut child in self.children() {
if child.is_text() {
let characterdata: JS<CharacterData> = CharacterDataCast::to(&child);
if characterdata.get().Length() == 0 {
abstract_self.remove_child(&mut child);
} else {
match prev_text {
Some(ref text_node) => {
let mut prev_characterdata: JS<CharacterData> = CharacterDataCast::to(text_node);
prev_characterdata.get_mut().AppendData(characterdata.get().Data());
abstract_self.remove_child(&mut child);
},
None => prev_text = Some(child)
}
}
} else {
prev_text = None;
}
}
}
// http://dom.spec.whatwg.org/#dom-node-clonenode