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Implement Node.contains

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Spec:
http://dom.spec.whatwg.org/#dom-node-contains

Closes #1647.
This commit is contained in:
Bruno de Oliveira Abinader 2014-02-09 10:39:07 -04:00
parent 9305a95b68
commit 99b3b144d4
4 changed files with 33 additions and 4 deletions
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3
src/components/script/dom/bindings/codegen/Bindings.conf
View file

@ -323,7 +323,8 @@ DOMInterfaces = {
'nodeValue',
'removeChild',
'textContent',
'childNodes'
'childNodes',
'contains',
]
},

7
src/components/script/dom/node.rs
View file

@ -1538,8 +1538,11 @@ impl Node {
0
}
pub fn Contains(&self, _other: Option<AbstractNode>) -> bool {
false
pub fn Contains(&self, abstract_self: AbstractNode, maybe_other: Option<AbstractNode>) -> bool {
match maybe_other {
None => false,
Some(other) => abstract_self.is_inclusive_ancestor_of(other)
}
}
pub fn LookupPrefix(&self, _prefix: Option<DOMString>) -> Option<DOMString> {

2
src/components/script/dom/webidls/Node.webidl
View file

@ -78,7 +78,7 @@ interface Node : EventTarget {
const unsigned short DOCUMENT_POSITION_CONTAINED_BY = 0x10;
const unsigned short DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC = 0x20; // historical
unsigned short compareDocumentPosition(Node other);
//boolean contains(Node? other); //XXXjdm we don't deal well with Node? parameters
boolean contains(Node? other);
DOMString? lookupPrefix(DOMString? namespace);
DOMString? lookupNamespaceURI(DOMString? prefix);

25
src/test/html/content/test_node_contains.html Normal file
View file

@ -0,0 +1,25 @@
<!DOCTYPE html>
<html>
<head>
<script src="harness.js"></script>
<script>
// test1: Node.contains
{
var parent = document.createElement("div");
var child = document.createElement("div");
var child_of_child = document.createElement("div");
var other = document.createElement("div");
child.appendChild(child_of_child);
parent.appendChild(child);
is(parent.contains(parent), true, "test1-0, Node.contains");
is(parent.contains(child), true, "test1-1, Node.contains");
is(parent.contains(child_of_child), true, "test1-2, Node.contains");
is(parent.contains(other), false, "test1-3, Node.contains");
}
finish();
</script>
</head>
</html>