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html: Implement shallow node cloning. http://yellow5.com/pokey/ doesn't crash now.

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This commit is contained in:
Patrick Walton 2012-11-18 22:54:28 -08:00
parent 2120a651c5
commit 0537e3723f
1 changed files with 10 additions and 4 deletions
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14
src/servo/html/hubbub_html_parser.rs
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@ -239,7 +239,7 @@ pub fn parse_html(scope: NodeScope,
let elem_kind = build_element_kind(tag.name);
let elem = ElementData(copy tag.name, move elem_kind);
debug!("attach attrs");
debug!("-- attach attrs");
for tag.attributes.each |attr| {
elem.attrs.push(~Attr(copy attr.name, copy attr.value));
}
@ -282,7 +282,7 @@ pub fn parse_html(scope: NodeScope,
ref_node: |_node| {},
unref_node: |_node| {},
append_child: |parent: hubbub::NodeDataPtr, child: hubbub::NodeDataPtr| unsafe {
debug!("append child");
debug!("append child %x %x", cast::transmute(parent), cast::transmute(child));
unsafe {
let p: Node = cow::wrap(cast::transmute(parent));
let c: Node = cow::wrap(cast::transmute(child));
@ -299,9 +299,15 @@ pub fn parse_html(scope: NodeScope,
debug!("remove child");
0u
},
clone_node: |_node, _deep| {
clone_node: |node, deep| {
debug!("clone node");
0u
unsafe {
if deep { error!("-- deep clone unimplemented"); }
let n: Node = cow::wrap(cast::transmute(node));
let data = n.read(|read_data| copy *read_data.kind);
let new_node = scope.new_node(move data);
unsafe { cast::transmute(cow::unwrap(new_node)) }
}
},
reparent_children: |_node, _new_parent| {
debug!("reparent children");