Cargoify servo

1 files changed, 156 insertions, 0 deletions

diff --git a/components/script/dom/htmlfieldsetelement.rs b/components/script/dom/htmlfieldsetelement.rs
new file mode 100644
index 00000000000..3bb30fbf7a7
--- /dev/null
+++ b/components/script/dom/htmlfieldsetelement.rs
@@ -0,0 +1,156 @@
+/* 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/. */
+
+use dom::bindings::codegen::Bindings::HTMLFieldSetElementBinding;
+use dom::bindings::codegen::Bindings::HTMLFieldSetElementBinding::HTMLFieldSetElementMethods;
+use dom::bindings::codegen::InheritTypes::{ElementCast, HTMLFieldSetElementDerived, NodeCast};
+use dom::bindings::codegen::InheritTypes::{HTMLElementCast, HTMLLegendElementDerived};
+use dom::bindings::js::{JSRef, Temporary};
+use dom::bindings::utils::{Reflectable, Reflector};
+use dom::document::Document;
+use dom::element::{AttributeHandlers, Element, HTMLFieldSetElementTypeId, HTMLButtonElementTypeId};
+use dom::element::{HTMLInputElementTypeId, HTMLSelectElementTypeId, HTMLTextAreaElementTypeId};
+use dom::eventtarget::{EventTarget, NodeTargetTypeId};
+use dom::htmlcollection::{HTMLCollection, CollectionFilter};
+use dom::htmlelement::HTMLElement;
+use dom::node::{DisabledStateHelpers, Node, NodeHelpers, ElementNodeTypeId, window_from_node};
+use dom::validitystate::ValidityState;
+use dom::virtualmethods::VirtualMethods;
+
+use servo_util::atom::Atom;
+use servo_util::str::{DOMString, StaticStringVec};
+
+#[deriving(Encodable)]
+pub struct HTMLFieldSetElement {
+    pub htmlelement: HTMLElement
+}
+
+impl HTMLFieldSetElementDerived for EventTarget {
+    fn is_htmlfieldsetelement(&self) -> bool {
+        self.type_id == NodeTargetTypeId(ElementNodeTypeId(HTMLFieldSetElementTypeId))
+    }
+}
+
+impl HTMLFieldSetElement {
+    pub fn new_inherited(localName: DOMString, document: &JSRef<Document>) -> HTMLFieldSetElement {
+        HTMLFieldSetElement {
+            htmlelement: HTMLElement::new_inherited(HTMLFieldSetElementTypeId, localName, document)
+        }
+    }
+
+    pub fn new(localName: DOMString, document: &JSRef<Document>) -> Temporary<HTMLFieldSetElement> {
+        let element = HTMLFieldSetElement::new_inherited(localName, document);
+        Node::reflect_node(box element, document, HTMLFieldSetElementBinding::Wrap)
+    }
+}
+
+impl<'a> HTMLFieldSetElementMethods for JSRef<'a, HTMLFieldSetElement> {
+    // http://www.whatwg.org/html/#dom-fieldset-elements
+    fn Elements(&self) -> Temporary<HTMLCollection> {
+        struct ElementsFilter;
+        impl CollectionFilter for ElementsFilter {
+            fn filter(&self, elem: &JSRef<Element>, root: &JSRef<Node>) -> bool {
+                static tag_names: StaticStringVec = &["button", "fieldset", "input",
+                    "keygen", "object", "output", "select", "textarea"];
+                let root: &JSRef<Element> = ElementCast::to_ref(root).unwrap();
+                elem != root && tag_names.iter().any(|&tag_name| tag_name == elem.deref().local_name.as_slice())
+            }
+        }
+        let node: &JSRef<Node> = NodeCast::from_ref(self);
+        let filter = box ElementsFilter;
+        let window = window_from_node(node).root();
+        HTMLCollection::create(&*window, node, filter)
+    }
+
+    fn Validity(&self) -> Temporary<ValidityState> {
+        let window = window_from_node(self).root();
+        ValidityState::new(&*window)
+    }
+
+    // http://www.whatwg.org/html/#dom-fieldset-disabled
+    make_bool_getter!(Disabled)
+
+    // http://www.whatwg.org/html/#dom-fieldset-disabled
+    fn SetDisabled(&self, disabled: bool) {
+        let elem: &JSRef<Element> = ElementCast::from_ref(self);
+        elem.set_bool_attribute("disabled", disabled)
+    }
+}
+
+impl<'a> VirtualMethods for JSRef<'a, HTMLFieldSetElement> {
+    fn super_type<'a>(&'a self) -> Option<&'a VirtualMethods> {
+        let htmlelement: &JSRef<HTMLElement> = HTMLElementCast::from_ref(self);
+        Some(htmlelement as &VirtualMethods)
+    }
+
+    fn after_set_attr(&self, name: &Atom, value: DOMString) {
+        match self.super_type() {
+            Some(ref s) => s.after_set_attr(name, value.clone()),
+            _ => (),
+        }
+
+        let node: &JSRef<Node> = NodeCast::from_ref(self);
+        match name.as_slice() {
+            "disabled" => {
+                node.set_disabled_state(true);
+                node.set_enabled_state(false);
+                let maybe_legend = node.children().find(|node| node.is_htmllegendelement());
+                let filtered: Vec<JSRef<Node>> = node.children().filter(|child| {
+                    maybe_legend.map_or(true, |legend| legend != *child)
+                }).collect();
+                for descendant in filtered.iter().flat_map(|child| child.traverse_preorder()) {
+                    match descendant.type_id() {
+                        ElementNodeTypeId(HTMLButtonElementTypeId) |
+                        ElementNodeTypeId(HTMLInputElementTypeId) |
+                        ElementNodeTypeId(HTMLSelectElementTypeId) |
+                        ElementNodeTypeId(HTMLTextAreaElementTypeId) => {
+                            descendant.set_disabled_state(true);
+                            descendant.set_enabled_state(false);
+                        },
+                        _ => ()
+                    }
+                }
+            },
+            _ => ()
+        }
+    }
+
+    fn before_remove_attr(&self, name: &Atom, value: DOMString) {
+        match self.super_type() {
+            Some(ref s) => s.before_remove_attr(name, value),
+            _ => (),
+        }
+
+        let node: &JSRef<Node> = NodeCast::from_ref(self);
+        match name.as_slice() {
+            "disabled" => {
+                node.set_disabled_state(false);
+                node.set_enabled_state(true);
+                let maybe_legend = node.children().find(|node| node.is_htmllegendelement());
+                let filtered: Vec<JSRef<Node>> = node.children().filter(|child| {
+                    maybe_legend.map_or(true, |legend| legend != *child)
+                }).collect();
+                for descendant in filtered.iter().flat_map(|child| child.traverse_preorder()) {
+                    match descendant.type_id() {
+                        ElementNodeTypeId(HTMLButtonElementTypeId) |
+                        ElementNodeTypeId(HTMLInputElementTypeId) |
+                        ElementNodeTypeId(HTMLSelectElementTypeId) |
+                        ElementNodeTypeId(HTMLTextAreaElementTypeId) => {
+                            descendant.check_disabled_attribute();
+                            descendant.check_ancestors_disabled_state_for_form_control();
+                        },
+                        _ => ()
+                    }
+                }
+            },
+            _ => ()
+        }
+    }
+}
+
+impl Reflectable for HTMLFieldSetElement {
+    fn reflector<'a>(&'a self) -> &'a Reflector {
+        self.htmlelement.reflector()
+    }
+}