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Don't require passing a root element to Document::new (needed for issue #888).

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This commit is contained in:
Ms2ger 2013-10-05 21:42:13 +02:00
parent f13438d012
commit c93d13b0da
4 changed files with 183 additions and 127 deletions
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25
src/components/script/dom/htmldocument.rs
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@ -24,9 +24,9 @@ pub struct HTMLDocument {
}
impl HTMLDocument {
pub fn new(root: AbstractNode<ScriptView>, window: Option<@mut Window>) -> AbstractDocument {
pub fn new(window: Option<@mut Window>) -> AbstractDocument {
let doc = @mut HTMLDocument {
parent: Document::new(root, window, HTML)
parent: Document::new(window, HTML)
};
let compartment = window.get_ref().page.js_info.get_ref().js_compartment;
@ -70,14 +70,19 @@ impl HTMLDocument {
}
pub fn GetHead(&self) -> Option<AbstractNode<ScriptView>> {
let mut headNode: Option<AbstractNode<ScriptView>> = None;
let _ = for child in self.parent.root.traverse_preorder() {
if child.type_id() == ElementNodeTypeId(HTMLHeadElementTypeId) {
headNode = Some(child);
break;
match self.parent.root {
None => None,
Some(root) => {
let mut headNode: Option<AbstractNode<ScriptView>> = None;
let _ = for child in root.traverse_preorder() {
if child.type_id() == ElementNodeTypeId(HTMLHeadElementTypeId) {
headNode = Some(child);
break;
}
};
headNode
}
};
headNode
}
}
pub fn Images(&self) -> @mut HTMLCollection {
@ -216,4 +221,4 @@ impl Traceable for HTMLDocument {
fn trace(&self, tracer: *mut JSTracer) {
self.parent.trace(tracer);
}
}
}