Privatize Element

components/layout/wrapper.rs

@@ -425,7 +425,7 @@ pub struct LayoutElement<'le> {
 impl<'le> LayoutElement<'le> {
     pub fn style_attribute(&self) -> &'le Option<PropertyDeclarationBlock> {
         let style: &Option<PropertyDeclarationBlock> = unsafe {
-            let style: &RefCell<Option<PropertyDeclarationBlock>> = &self.element.style_attribute;
+            let style: &RefCell<Option<PropertyDeclarationBlock>> = self.element.style_attribute();
             // cast to the direct reference to T placed on the head of RefCell<T>
             mem::transmute(style)
         };
@@ -436,12 +436,12 @@ impl<'le> LayoutElement<'le> {
 impl<'le> TElement<'le> for LayoutElement<'le> {
     #[inline]
     fn get_local_name(self) -> &'le Atom {
-        &self.element.local_name
+        self.element.local_name()
     }
 
     #[inline]
     fn get_namespace(self) -> &'le Namespace {
-        &self.element.namespace
+        self.element.namespace()
     }
 
     #[inline]
@@ -456,7 +456,7 @@ impl<'le> TElement<'le> for LayoutElement<'le> {
 
     fn get_link(self) -> Option<&'le str> {
         // FIXME: This is HTML only.
-        match self.element.node.type_id_for_layout() {
+        match self.element.node().type_id_for_layout() {
             // http://www.whatwg.org/specs/web-apps/current-work/multipage/selectors.html#
             // selector-link
             ElementNodeTypeId(HTMLAnchorElementTypeId) |
@@ -470,7 +470,7 @@ impl<'le> TElement<'le> for LayoutElement<'le> {
 
     fn get_hover_state(self) -> bool {
         unsafe {
-            self.element.node.get_hover_state_for_layout()
+            self.element.node().get_hover_state_for_layout()
         }
     }
 
@@ -481,13 +481,13 @@ impl<'le> TElement<'le> for LayoutElement<'le> {
 
     fn get_disabled_state(self) -> bool {
         unsafe {
-            self.element.node.get_disabled_state_for_layout()
+            self.element.node().get_disabled_state_for_layout()
         }
     }
 
     fn get_enabled_state(self) -> bool {
         unsafe {
-            self.element.node.get_enabled_state_for_layout()
+            self.element.node().get_enabled_state_for_layout()
         }
     }
 

components/script/dom/element.rs

@@ -35,7 +35,7 @@ use servo_util::namespace;
 use servo_util::str::DOMString;
 
 use std::ascii::StrAsciiExt;
-use std::cell::RefCell;
+use std::cell::{Ref, RefMut, RefCell};
 use std::default::Default;
 use std::mem;
 use std::slice::Items;
@@ -44,14 +44,15 @@ use url::UrlParser;
 
 #[jstraceable]
 #[must_root]
+#[privatize]
 pub struct Element {
-    pub node: Node,
+    node: Node,
-    pub local_name: Atom,
+    local_name: Atom,
-    pub namespace: Namespace,
+    namespace: Namespace,
-    pub prefix: Option<DOMString>,
+    prefix: Option<DOMString>,
-    pub attrs: RefCell<Vec<JS<Attr>>>,
+    attrs: RefCell<Vec<JS<Attr>>>,
-    pub style_attribute: RefCell<Option<style::PropertyDeclarationBlock>>,
+    style_attribute: RefCell<Option<style::PropertyDeclarationBlock>>,
-    pub attr_list: MutNullableJS<NamedNodeMap>,
+    attr_list: MutNullableJS<NamedNodeMap>,
     class_list: MutNullableJS<DOMTokenList>,
 }
 
@@ -171,6 +172,36 @@ impl Element {
     pub fn node<'a>(&'a self) -> &'a Node {
         &self.node
     }
+
+    #[inline]
+    pub fn local_name<'a>(&'a self) -> &'a Atom {
+        &self.local_name
+    }
+
+    #[inline]
+    pub fn namespace<'a>(&'a self) -> &'a Namespace {
+        &self.namespace
+    }
+
+    #[inline]
+    pub fn prefix<'a>(&'a self) -> &'a Option<DOMString> {
+        &self.prefix
+    }
+
+    #[inline]
+    pub fn attrs(&self) -> Ref<Vec<JS<Attr>>> {
+        self.attrs.borrow()
+    }
+
+    #[inline]
+    pub fn attrs_mut(&self) -> RefMut<Vec<JS<Attr>>> {
+        self.attrs.borrow_mut()
+    }
+
+    #[inline]
+    pub fn style_attribute<'a>(&'a self) -> &'a RefCell<Option<style::PropertyDeclarationBlock>> {
+        &self.style_attribute
+    }
 }
 
 pub trait RawLayoutElementHelpers {

components/script/dom/htmlcollection.rs

@@ -67,7 +67,7 @@ impl HTMLCollection {
             fn filter(&self, elem: JSRef<Element>, _root: JSRef<Node>) -> bool {
                 match self.namespace_filter {
                     None => true,
-                    Some(ref namespace) => elem.namespace == *namespace
+                    Some(ref namespace) => *elem.namespace() == *namespace
                 }
             }
         }
@@ -89,9 +89,9 @@ impl HTMLCollection {
         impl CollectionFilter for TagNameFilter {
             fn filter(&self, elem: JSRef<Element>, _root: JSRef<Node>) -> bool {
                 if elem.html_element_in_html_document() {
-                    elem.local_name == self.ascii_lower_tag
+                    *elem.local_name() == self.ascii_lower_tag
                 } else {
-                    elem.local_name == self.tag
+                    *elem.local_name() == self.tag
                 }
             }
         }
@@ -121,11 +121,11 @@ impl HTMLCollection {
             fn filter(&self, elem: JSRef<Element>, _root: JSRef<Node>) -> bool {
                 let ns_match = match self.namespace_filter {
                     Some(ref namespace) => {
-                        elem.namespace == *namespace
+                        *elem.namespace() == *namespace
                     },
                     None => true
                 };
-                ns_match && elem.local_name == self.tag
+                ns_match && *elem.local_name() == self.tag
             }
         }
         let filter = TagNameNSFilter {

components/script/dom/htmlfieldsetelement.rs

@@ -58,7 +58,7 @@ impl<'a> HTMLFieldSetElementMethods for JSRef<'a, HTMLFieldSetElement> {
                 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.local_name.as_slice())
+                elem != root && tag_names.iter().any(|&tag_name| tag_name == elem.local_name().as_slice())
             }
         }
         let node: JSRef<Node> = NodeCast::from_ref(self);

components/script/dom/htmloptionelement.rs

@@ -51,7 +51,7 @@ impl HTMLOptionElement {
 
 fn collect_text(node: &JSRef<Node>, value: &mut DOMString) {
     let elem: JSRef<Element> = ElementCast::to_ref(*node).unwrap();
-    let svg_script = elem.namespace == ns!(SVG) && elem.local_name.as_slice() == "script";
+    let svg_script = *elem.namespace() == ns!(SVG) && elem.local_name().as_slice() == "script";
     let html_script = node.is_htmlscriptelement();
     if svg_script || html_script {
         return;

components/script/dom/htmlserializer.rs

@@ -78,10 +78,10 @@ fn serialize_text(text: JSRef<Text>, html: &mut String) {
     match text_node.parent_node().map(|node| node.root()) {
         Some(ref parent) if parent.is_element() => {
             let elem: JSRef<Element> = ElementCast::to_ref(**parent).unwrap();
-            match elem.local_name.as_slice() {
+            match elem.local_name().as_slice() {
                 "style" | "script" | "xmp" | "iframe" |
                 "noembed" | "noframes" | "plaintext" |
-                "noscript" if elem.namespace == ns!(HTML)
+                "noscript" if *elem.namespace() == ns!(HTML)
                 => html.push_str(text.characterdata().data().as_slice()),
                 _ => escape(text.characterdata().data().as_slice(), false, html)
             }
@@ -107,15 +107,15 @@ fn serialize_doctype(doctype: JSRef<DocumentType>, html: &mut String) {
 
 fn serialize_elem(elem: JSRef<Element>, open_elements: &mut Vec<String>, html: &mut String) {
     html.push_char('<');
-    html.push_str(elem.local_name.as_slice());
+    html.push_str(elem.local_name().as_slice());
-    for attr in elem.attrs.borrow().iter() {
+    for attr in elem.attrs().iter() {
         let attr = attr.root();
         serialize_attr(*attr, html);
     };
     html.push_char('>');
 
-    match elem.local_name.as_slice() {
+    match elem.local_name().as_slice() {
-        "pre" | "listing" | "textarea" if elem.namespace == ns!(HTML) => {
+        "pre" | "listing" | "textarea" if *elem.namespace() == ns!(HTML) => {
             let node: JSRef<Node> = NodeCast::from_ref(elem);
             match node.first_child().map(|child| child.root()) {
                 Some(ref child) if child.is_text() => {
@@ -131,7 +131,7 @@ fn serialize_elem(elem: JSRef<Element>, open_elements: &mut Vec<String>, html: &
     }
 
     if !(elem.is_void()) {
-        open_elements.push(elem.local_name.as_slice().to_string());
+        open_elements.push(elem.local_name().as_slice().to_string());
     }
 }
 

components/script/dom/namednodemap.rs

@@ -35,11 +35,11 @@ impl NamedNodeMap {
 
 impl<'a> NamedNodeMapMethods for JSRef<'a, NamedNodeMap> {
     fn Length(self) -> u32 {
-        self.owner.root().attrs.borrow().len() as u32
+        self.owner.root().attrs().len() as u32
     }
 
     fn Item(self, index: u32) -> Option<Temporary<Attr>> {
-        self.owner.root().attrs.borrow().as_slice().get(index as uint).map(|x| Temporary::new(x.clone()))
+        self.owner.root().attrs().as_slice().get(index as uint).map(|x| Temporary::new(x.clone()))
     }
 
     fn IndexedGetter(self, index: u32, found: &mut bool) -> Option<Temporary<Attr>> {

components/script/dom/node.rs

@@ -1501,8 +1501,8 @@ impl Node {
             },
             ElementNodeTypeId(..) => {
                 let element: JSRef<Element> = ElementCast::to_ref(node).unwrap();
-                let element = build_element_from_tag(element.local_name.as_slice().to_string(),
+                let element = build_element_from_tag(element.local_name().as_slice().to_string(),
-                    element.namespace.clone(), Some(element.prefix.as_slice().to_string()), *document);
+                    element.namespace().clone(), Some(element.prefix().as_slice().to_string()), *document);
                 NodeCast::from_temporary(element)
             },
             TextNodeTypeId => {
@@ -1541,8 +1541,8 @@ impl Node {
 
                 // FIXME: https://github.com/mozilla/servo/issues/1737
                 let window = document.window().root();
-                for attr in node_elem.attrs.borrow().iter().map(|attr| attr.root()) {
+                for attr in node_elem.attrs().iter().map(|attr| attr.root()) {
-                    copy_elem.attrs.borrow_mut().push_unrooted(
+                    copy_elem.attrs_mut().push_unrooted(
                         &Attr::new(*window,
                                    attr.local_name().clone(), attr.value().clone(),
                                    attr.name().clone(), attr.namespace().clone(),
@@ -1983,9 +1983,9 @@ impl<'a> NodeMethods for JSRef<'a, Node> {
             let element: JSRef<Element> = ElementCast::to_ref(node).unwrap();
             let other_element: JSRef<Element> = ElementCast::to_ref(other).unwrap();
             // FIXME: namespace prefix
-            (element.namespace == other_element.namespace) &&
+            (*element.namespace() == *other_element.namespace()) &&
-            (element.local_name == other_element.local_name) &&
+            (*element.local_name() == *other_element.local_name()) &&
-            (element.attrs.borrow().len() == other_element.attrs.borrow().len())
+            (element.attrs().len() == other_element.attrs().len())
         }
         fn is_equal_processinginstruction(node: JSRef<Node>, other: JSRef<Node>) -> bool {
             let pi: JSRef<ProcessingInstruction> = ProcessingInstructionCast::to_ref(node).unwrap();
@@ -2001,9 +2001,9 @@ impl<'a> NodeMethods for JSRef<'a, Node> {
         fn is_equal_element_attrs(node: JSRef<Node>, other: JSRef<Node>) -> bool {
             let element: JSRef<Element> = ElementCast::to_ref(node).unwrap();
             let other_element: JSRef<Element> = ElementCast::to_ref(other).unwrap();
-            assert!(element.attrs.borrow().len() == other_element.attrs.borrow().len());
+            assert!(element.attrs().len() == other_element.attrs().len());
-            element.attrs.borrow().iter().map(|attr| attr.root()).all(|attr| {
+            element.attrs().iter().map(|attr| attr.root()).all(|attr| {
-                other_element.attrs.borrow().iter().map(|attr| attr.root()).any(|other_attr| {
+                other_element.attrs().iter().map(|attr| attr.root()).any(|other_attr| {
                     (*attr.namespace() == *other_attr.namespace()) &&
                     (attr.local_name() == other_attr.local_name()) &&
                     (attr.value().as_slice() == other_attr.value().as_slice())