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Add overridable tree binding/unbinding behaviour.

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This commit is contained in:
Josh Matthews 2014-02-13 08:50:28 +05:30 • committed by Ms2ger
parent f5d1907195
commit 6388dec996
3 changed files with 39 additions and 10 deletions
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15
src/components/script/dom/node.rs
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@ -19,12 +19,12 @@ use dom::comment::Comment;
use dom::document::{Document, HTMLDocument, NonHTMLDocument};
use dom::documentfragment::DocumentFragment;
use dom::documenttype::DocumentType;
use dom::element::{Element, ElementTypeId, HTMLAnchorElementTypeId, IElement};
use dom::element::{Element, ElementTypeId, HTMLAnchorElementTypeId};
use dom::eventtarget::{EventTarget, NodeTargetTypeId};
use dom::nodelist::{NodeList};
use dom::processinginstruction::ProcessingInstruction;
use dom::text::Text;
use dom::virtualmethods::VirtualMethods;
use dom::virtualmethods::{VirtualMethods, vtable_for};
use dom::window::Window;
use html::hubbub_html_parser::build_element_from_tag;
use layout_interface::{LayoutChan, ReapLayoutDataMsg, UntrustedNodeAddress};
@ -404,10 +404,7 @@ impl NodeHelpers for JS<Node> {
if self.is_in_doc() {
for node in self.traverse_preorder() {
if node.is_element() {
let element: JS<Element> = ElementCast::to(&node).unwrap();
element.bind_to_tree_impl();
}
vtable_for(&node).bind_to_tree();
}
}
@ -420,10 +417,8 @@ impl NodeHelpers for JS<Node> {
let document = document_from_node(self);
for node in self.traverse_preorder() {
if node.is_element() {
let element: JS<Element> = ElementCast::to(&node).unwrap();
element.unbind_from_tree_impl();
}
// XXX how about if the node wasn't in the tree in the first place?
vtable_for(&node).unbind_from_tree();
}
document.get().content_changed();