Implement ChildNode.remove()

src/components/script/dom/characterdata.rs

@@ -4,13 +4,13 @@
 
 //! DOM bindings for `CharacterData`.
 
-use dom::bindings::codegen::InheritTypes::CharacterDataDerived;
+use dom::bindings::codegen::InheritTypes::{CharacterDataDerived, NodeCast};
 use dom::bindings::js::JSRef;
 use dom::bindings::error::{Fallible, ErrorResult, IndexSize};
 use dom::bindings::utils::{Reflectable, Reflector};
 use dom::document::Document;
 use dom::eventtarget::{EventTarget, NodeTargetTypeId};
-use dom::node::{CommentNodeTypeId, Node, NodeTypeId, TextNodeTypeId, ProcessingInstructionNodeTypeId};
+use dom::node::{CommentNodeTypeId, Node, NodeTypeId, TextNodeTypeId, ProcessingInstructionNodeTypeId, NodeHelpers};
 use servo_util::str::DOMString;
 
 #[deriving(Encodable)]
@@ -48,6 +48,7 @@ pub trait CharacterDataMethods {
     fn InsertData(&mut self, _offset: u32, _arg: DOMString) -> ErrorResult;
     fn DeleteData(&mut self, _offset: u32, _count: u32) -> ErrorResult;
     fn ReplaceData(&mut self, _offset: u32, _count: u32, _arg: DOMString) -> ErrorResult;
+    fn Remove(&mut self);
 }
 
 impl<'a> CharacterDataMethods for JSRef<'a, CharacterData> {
@@ -98,6 +99,12 @@ impl<'a> CharacterDataMethods for JSRef<'a, CharacterData> {
         // FIXME: Once we have `Range`, we should implement step7 to step11
         Ok(())
     }
+
+    // http://dom.spec.whatwg.org/#dom-childnode-remove
+    fn Remove(&mut self) {
+        let node: &mut JSRef<Node> = NodeCast::from_mut_ref(self);
+        node.remove_self();
+    }
 }
 
 impl Reflectable for CharacterData {

src/components/script/dom/documenttype.rs

@@ -2,12 +2,12 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-use dom::bindings::codegen::InheritTypes::DocumentTypeDerived;
+use dom::bindings::codegen::InheritTypes::{DocumentTypeDerived, NodeCast};
 use dom::bindings::codegen::BindingDeclarations::DocumentTypeBinding;
 use dom::bindings::js::{JSRef, Temporary};
 use dom::document::Document;
 use dom::eventtarget::{EventTarget, NodeTargetTypeId};
-use dom::node::{Node, DoctypeNodeTypeId};
+use dom::node::{Node, DoctypeNodeTypeId, NodeHelpers};
 use servo_util::str::DOMString;
 
 /// The `DOCTYPE` tag.
@@ -59,6 +59,7 @@ pub trait DocumentTypeMethods {
     fn Name(&self) -> DOMString;
     fn PublicId(&self) -> DOMString;
     fn SystemId(&self) -> DOMString;
+    fn Remove(&mut self);
 }
 
 impl<'a> DocumentTypeMethods for JSRef<'a, DocumentType> {
@@ -73,4 +74,10 @@ impl<'a> DocumentTypeMethods for JSRef<'a, DocumentType> {
     fn SystemId(&self) -> DOMString {
         self.system_id.clone()
     }
+
+    // http://dom.spec.whatwg.org/#dom-childnode-remove
+    fn Remove(&mut self) {
+        let node: &mut JSRef<Node> = NodeCast::from_mut_ref(self);
+        node.remove_self();
+    }
 }

src/components/script/dom/element.rs

@@ -406,6 +406,7 @@ pub trait ElementMethods {
     fn GetInnerHTML(&self) -> Fallible<DOMString>;
     fn GetOuterHTML(&self) -> Fallible<DOMString>;
     fn Children(&self) -> Temporary<HTMLCollection>;
+    fn Remove(&mut self);
 }
 
 impl<'a> ElementMethods for JSRef<'a, Element> {
@@ -678,6 +679,12 @@ impl<'a> ElementMethods for JSRef<'a, Element> {
         let window = window_from_node(self).root();
         HTMLCollection::children(&*window, NodeCast::from_ref(self))
     }
+
+    // http://dom.spec.whatwg.org/#dom-childnode-remove
+    fn Remove(&mut self) {
+        let node: &mut JSRef<Node> = NodeCast::from_mut_ref(self);
+        node.remove_self();
+    }
 }
 
 pub fn get_attribute_parts(name: DOMString) -> (Option<~str>, ~str) {

src/components/script/dom/node.rs

@@ -425,6 +425,8 @@ pub trait NodeHelpers {
 
     fn get_bounding_content_box(&self) -> Rect<Au>;
     fn get_content_boxes(&self) -> Vec<Rect<Au>>;
+
+    fn remove_self(&mut self);
 }
 
 impl<'a> NodeHelpers for JSRef<'a, Node> {
@@ -630,6 +632,12 @@ impl<'a> NodeHelpers for JSRef<'a, Node> {
         document.deref().wait_until_safe_to_modify_dom();
     }
 
+    fn remove_self(&mut self) {
+        match self.parent_node().root() {
+            Some(ref mut parent) => parent.remove_child(self),
+            None => ()
+        }
+    }
 }
 
 /// If the given untrusted node address represents a valid DOM node in the given runtime,

src/components/script/dom/webidls/CharacterData.webidl

@@ -25,4 +25,4 @@ interface CharacterData : Node {
   void replaceData(unsigned long offset, unsigned long count, DOMString data);
 };
 
-//CharacterData implements ChildNode;
+CharacterData implements ChildNode;

src/components/script/dom/webidls/ChildNode.webidl

@@ -0,0 +1,25 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * The origin of this IDL file is:
+ * http://dom.spec.whatwg.org/#interface-childnode
+ */
+
+[NoInterfaceObject]
+interface ChildNode {
+// Not implemented yet:
+//  void before((Node or DOMString)... nodes);
+//  void after((Node or DOMString)... nodes);
+//  void replace((Node or DOMString)... nodes);
+  void remove();
+};
+
+// [NoInterfaceObject]
+// interface NonDocumentTypeChildNode {
+//   [Pure]
+//   readonly attribute Element? previousElementSibling;
+//   [Pure]
+//   readonly attribute Element? nextElementSibling;
+// };

src/components/script/dom/webidls/DocumentType.webidl

@@ -16,4 +16,4 @@ interface DocumentType : Node {
   readonly attribute DOMString systemId;
 };
 
-//DocumentType implements ChildNode;
+DocumentType implements ChildNode;

src/components/script/dom/webidls/Element.webidl

@@ -65,5 +65,5 @@ partial interface Element {
   readonly attribute DOMString outerHTML;
 };
 
-//Element implements ChildNode;
+Element implements ChildNode;
 Element implements ParentNode;