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s/peek().is_some()/!is_empty()/

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This commit is contained in:
Bruno de Oliveira Abinader 2014-10-31 11:17:08 -04:00
parent 11d2251b1e
commit d5d4d0bec4
1 changed files with 3 additions and 3 deletions
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6
components/script/dom/node.rs
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@ -1260,7 +1260,7 @@ impl Node {
0 => (),
// Step 6.1.2
1 => {
if parent.child_elements().peek().is_some() {
if !parent.child_elements().is_empty() {
return Err(HierarchyRequest);
}
match child {
@ -1279,7 +1279,7 @@ impl Node {
},
// Step 6.2
ElementNodeTypeId(_) => {
if parent.child_elements().peek().is_some() {
if !parent.child_elements().is_empty() {
return Err(HierarchyRequest);
}
match child {
@ -1306,7 +1306,7 @@ impl Node {
}
},
None => {
if parent.child_elements().peek().is_some() {
if !parent.child_elements().is_empty() {
return Err(HierarchyRequest);
}
},