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Auto merge of #16010 - nox:h5e, r=KiChjang

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Properly coalesce whitespace when given a reference child (fixes #15979)

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This commit is contained in:
bors-servo 2017-03-17 04:25:20 -07:00 • committed by GitHub
commit 32784c5fa8
2 changed files with 6 additions and 13 deletions
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7
components/script/dom/servoparser/mod.rs
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@ -657,7 +657,12 @@ fn insert(parent: &Node, reference_child: Option<&Node>, child: NodeOrText<JS<No
parent.InsertBefore(&n, reference_child).unwrap();
},
NodeOrText::AppendText(t) => {
if let Some(text) = parent.GetLastChild().and_then(Root::downcast::<Text>) {
let text = reference_child
.and_then(Node::GetPreviousSibling)
.or_else(|| parent.GetLastChild())
.and_then(Root::downcast::<Text>);
if let Some(text) = text {
text.upcast::<CharacterData>().append_data(&t);
} else {
let text = Text::new(String::from(t).into(), &parent.owner_doc());