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Implement HTMLTableElement.caption

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This commit is contained in:
Rohan Prinja 2014-08-16 16:29:04 +05:30
parent fe3b62e9b4
commit 795fd68032
3 changed files with 63 additions and 3 deletions
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41
src/components/script/dom/htmltableelement.rs
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@ -3,14 +3,18 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use dom::bindings::codegen::Bindings::HTMLTableElementBinding;
use dom::bindings::codegen::InheritTypes::HTMLTableElementDerived;
use dom::bindings::codegen::Bindings::HTMLTableElementBinding::HTMLTableElementMethods;
use dom::bindings::codegen::InheritTypes::{HTMLTableElementDerived, NodeCast, HTMLTableCaptionElementCast};
use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::js::{JSRef, Temporary};
use dom::bindings::utils::{Reflectable, Reflector};
use dom::document::Document;
use dom::element::HTMLTableCaptionElementTypeId;
use dom::element::HTMLTableElementTypeId;
use dom::eventtarget::{EventTarget, NodeTargetTypeId};
use dom::htmlelement::HTMLElement;
use dom::node::{Node, ElementNodeTypeId};
use dom::htmltablecaptionelement::HTMLTableCaptionElement;
use dom::node::{Node, NodeHelpers, ElementNodeTypeId};
use servo_util::str::DOMString;
#[deriving(Encodable)]
@ -42,3 +46,36 @@ impl Reflectable for HTMLTableElement {
self.htmlelement.reflector()
}
}
impl<'a> HTMLTableElementMethods for JSRef<'a, HTMLTableElement> {
// http://www.whatwg.org/html/#dom-table-caption
fn GetCaption(&self) -> Option<Temporary<HTMLTableCaptionElement>> {
let node: &JSRef<Node> = NodeCast::from_ref(self);
node.children().find(|child| {
child.type_id() == ElementNodeTypeId(HTMLTableCaptionElementTypeId)
}).map(|node| {
Temporary::from_rooted(HTMLTableCaptionElementCast::to_ref(&node).unwrap())
})
}
// http://www.whatwg.org/html/#dom-table-caption
fn SetCaption(&self, new_caption: Option<JSRef<HTMLTableCaptionElement>>) {
let node: &JSRef<Node> = NodeCast::from_ref(self);
let old_caption = self.GetCaption();
match old_caption {
Some(htmlelem) => {
let htmlelem_jsref = &*htmlelem.root();
let old_caption_node: &JSRef<Node> = NodeCast::from_ref(htmlelem_jsref);
assert!(node.RemoveChild(old_caption_node).is_ok());
}
None => ()
}
new_caption.map(|caption| {
let new_caption_node: &JSRef<Node> = NodeCast::from_ref(&caption);
assert!(node.AppendChild(new_caption_node).is_ok());
});
}
}