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NamespaceSet::set_parent(): don't require a full Element

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by passing just a reference to a NamespaceSet we could reuse this for
xmlns elision in the serialization code.
This commit is contained in:
Astro 2017-08-13 02:28:44 +02:00
parent 98fd71fd3f
commit 7d2699e08e
1 changed files with 4 additions and 4 deletions
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8
src/element.rs
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@ -136,9 +136,9 @@ impl NamespaceSet {
}
}
fn set_parent(&self, parent: &Element) {
fn set_parent(&self, parent: Rc<NamespaceSet>) {
let mut parent_ns = self.parent.borrow_mut();
let new_set = parent.namespaces.clone();
let new_set = parent;
*parent_ns = Some(new_set);
}
@ -579,7 +579,7 @@ impl Element {
/// assert_eq!(child.name(), "new");
/// ```
pub fn append_child(&mut self, child: Element) -> &mut Element {
child.namespaces.set_parent(&self);
child.namespaces.set_parent(self.namespaces.clone());
self.children.push(Node::Element(child));
if let Node::Element(ref mut cld) = *self.children.last_mut().unwrap() {
@ -882,7 +882,7 @@ impl ElementBuilder {
// Propagate namespaces
for node in &element.children {
if let Node::Element(ref e) = *node {
e.namespaces.set_parent(&element);
e.namespaces.set_parent(element.namespaces.clone());
}
}