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Auto merge of #5931 - nox:rm-helpers, r=jdm

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This commit is contained in:
bors-servo 2015-05-06 01:31:26 -05:00
commit 16a7c792b5
8 changed files with 227 additions and 331 deletions
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163
components/script/dom/node.rs
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@ -285,7 +285,7 @@ trait PrivateNodeHelpers {
impl<'a> PrivateNodeHelpers for JSRef<'a, Node> {
// https://dom.spec.whatwg.org/#node-is-inserted
fn node_inserted(self) {
assert!(self.parent_node().is_some());
assert!(self.parent_node.get().is_some());
let document = document_from_node(self).root();
let is_in_doc = self.is_in_doc();
@ -294,14 +294,14 @@ impl<'a> PrivateNodeHelpers for JSRef<'a, Node> {
vtable_for(&node.r()).bind_to_tree(is_in_doc);
}
let parent = self.parent_node().root();
let parent = self.parent_node.get().root();
parent.r().map(|parent| vtable_for(&parent).child_inserted(self));
document.r().content_and_heritage_changed(self, NodeDamage::OtherNodeDamage);
}
// https://dom.spec.whatwg.org/#node-is-removed
fn node_removed(self, parent_in_doc: bool) {
assert!(self.parent_node().is_none());
assert!(self.parent_node.get().is_none());
for node in self.traverse_preorder() {
let node = node.root();
vtable_for(&node.r()).unbind_from_tree(parent_in_doc);
@ -317,15 +317,15 @@ impl<'a> PrivateNodeHelpers for JSRef<'a, Node> {
///
/// Fails unless `new_child` is disconnected from the tree.
fn add_child(self, new_child: JSRef<Node>, before: Option<JSRef<Node>>) {
assert!(new_child.parent_node().is_none());
assert!(new_child.prev_sibling().is_none());
assert!(new_child.next_sibling().is_none());
assert!(new_child.parent_node.get().is_none());
assert!(new_child.prev_sibling.get().is_none());
assert!(new_child.next_sibling.get().is_none());
match before {
Some(ref before) => {
assert!(before.parent_node().root().r() == Some(self));
match before.prev_sibling().root() {
assert!(before.parent_node.get().root().r() == Some(self));
match before.prev_sibling.get().root() {
None => {
assert!(Some(*before) == self.first_child().root().r());
assert!(Some(*before) == self.first_child.get().root().r());
self.first_child.set(Some(JS::from_rooted(new_child)));
},
Some(ref prev_sibling) => {
@ -337,10 +337,10 @@ impl<'a> PrivateNodeHelpers for JSRef<'a, Node> {
new_child.next_sibling.set(Some(JS::from_rooted(*before)));
},
None => {
match self.last_child().root() {
match self.last_child.get().root() {
None => self.first_child.set(Some(JS::from_rooted(new_child))),
Some(ref last_child) => {
assert!(last_child.r().next_sibling().is_none());
assert!(last_child.r().next_sibling.get().is_none());
last_child.r().next_sibling.set(Some(JS::from_rooted(new_child)));
new_child.prev_sibling.set(Some(JS::from_rooted(last_child.r())));
}
@ -357,7 +357,7 @@ impl<'a> PrivateNodeHelpers for JSRef<'a, Node> {
///
/// Fails unless `child` is a child of this node.
fn remove_child(self, child: JSRef<Node>) {
assert!(child.parent_node().root().r() == Some(self));
assert!(child.parent_node.get().root().r() == Some(self));
match child.prev_sibling.get().root() {
None => {
@ -429,12 +429,6 @@ pub trait NodeHelpers {
fn len(self) -> u32;
fn index(self) -> u32;
fn parent_node(self) -> Option<Temporary<Node>>;
fn first_child(self) -> Option<Temporary<Node>>;
fn last_child(self) -> Option<Temporary<Node>>;
fn prev_sibling(self) -> Option<Temporary<Node>>;
fn next_sibling(self) -> Option<Temporary<Node>>;
fn owner_doc(self) -> Temporary<Document>;
fn set_owner_doc(self, document: JSRef<Document>);
fn is_in_html_doc(self) -> bool;
@ -584,28 +578,6 @@ impl<'a> NodeHelpers for JSRef<'a, Node> {
self.preceding_siblings().count() as u32
}
fn parent_node(self) -> Option<Temporary<Node>> {
self.parent_node.get().map(Temporary::from_rooted)
}
fn first_child(self) -> Option<Temporary<Node>> {
self.first_child.get().map(Temporary::from_rooted)
}
fn last_child(self) -> Option<Temporary<Node>> {
self.last_child.get().map(Temporary::from_rooted)
}
/// Returns the previous sibling of this node. Fails if this node is borrowed mutably.
fn prev_sibling(self) -> Option<Temporary<Node>> {
self.prev_sibling.get().map(Temporary::from_rooted)
}
/// Returns the next sibling of this node. Fails if this node is borrowed mutably.
fn next_sibling(self) -> Option<Temporary<Node>> {
self.next_sibling.get().map(Temporary::from_rooted)
}
#[inline]
fn is_element(self) -> bool {
match self.type_id {
@ -756,12 +728,12 @@ impl<'a> NodeHelpers for JSRef<'a, Node> {
// selectors. Maybe we can do something smarter in the future.
if !self.get_has_dirty_siblings() {
let parent =
match self.parent_node() {
match self.parent_node.get() {
None => return,
Some(parent) => parent,
};
}.root();
for sibling in parent.root().r().children() {
for sibling in parent.r().children() {
let sibling = sibling.root();
sibling.r().set_has_dirty_siblings(true);
}
@ -798,20 +770,20 @@ impl<'a> NodeHelpers for JSRef<'a, Node> {
fn following_siblings(self) -> NodeSiblingIterator {
NodeSiblingIterator {
current: self.next_sibling(),
current: self.GetNextSibling(),
}
}
fn preceding_siblings(self) -> ReverseSiblingIterator {
ReverseSiblingIterator {
current: self.prev_sibling(),
current: self.GetPreviousSibling(),
}
}
fn is_parent_of(self, child: JSRef<Node>) -> bool {
match child.parent_node() {
Some(ref parent) if parent == &Temporary::from_rooted(self) => true,
_ => false
match child.parent_node.get().root() {
Some(ref parent) => parent.r() == self,
None => false,
}
}
@ -829,7 +801,7 @@ impl<'a> NodeHelpers for JSRef<'a, Node> {
// https://dom.spec.whatwg.org/#dom-childnode-before
fn before(self, nodes: Vec<NodeOrString>) -> ErrorResult {
match self.parent_node().root() {
match self.parent_node.get().root() {
None => {
// Step 1.
Ok(())
@ -847,7 +819,7 @@ impl<'a> NodeHelpers for JSRef<'a, Node> {
// https://dom.spec.whatwg.org/#dom-childnode-after
fn after(self, nodes: Vec<NodeOrString>) -> ErrorResult {
match self.parent_node().root() {
match self.parent_node.get().root() {
None => {
// Step 1.
Ok(())
@ -858,7 +830,7 @@ impl<'a> NodeHelpers for JSRef<'a, Node> {
let node = try!(doc.r().node_from_nodes_and_strings(nodes)).root();
// Step 3.
// FIXME(https://github.com/servo/servo/issues/5720)
let next_sibling = self.next_sibling().root();
let next_sibling = self.next_sibling.get().root();
Node::pre_insert(node.r(), parent_node.r(),
next_sibling.r()).map(|_| ())
},
@ -867,7 +839,7 @@ impl<'a> NodeHelpers for JSRef<'a, Node> {
// https://dom.spec.whatwg.org/#dom-childnode-replacewith
fn replace_with(self, nodes: Vec<NodeOrString>) -> ErrorResult {
match self.parent_node().root() {
match self.parent_node.get().root() {
None => {
// Step 1.
Ok(())
@ -888,7 +860,7 @@ impl<'a> NodeHelpers for JSRef<'a, Node> {
let doc = self.owner_doc().root();
let node = try!(doc.r().node_from_nodes_and_strings(nodes)).root();
// Step 2.
let first_child = self.first_child().root();
let first_child = self.first_child.get().root();
Node::pre_insert(node.r(), self, first_child.r()).map(|_| ())
}
@ -951,7 +923,7 @@ impl<'a> NodeHelpers for JSRef<'a, Node> {
fn ancestors(self) -> AncestorIterator {
AncestorIterator {
current: self.parent_node()
current: self.GetParentNode()
}
}
@ -975,13 +947,13 @@ impl<'a> NodeHelpers for JSRef<'a, Node> {
fn children(self) -> NodeSiblingIterator {
NodeSiblingIterator {
current: self.first_child(),
current: self.GetFirstChild(),
}
}
fn rev_children(self) -> ReverseSiblingIterator {
ReverseSiblingIterator {
current: self.last_child(),
current: self.GetLastChild(),
}
}
@ -995,7 +967,7 @@ impl<'a> NodeHelpers for JSRef<'a, Node> {
}
fn remove_self(self) {
match self.parent_node().root() {
match self.parent_node.get().root() {
Some(ref parent) => parent.r().remove_child(self),
None => ()
}
@ -1243,7 +1215,7 @@ impl Iterator for NodeSiblingIterator {
None => return None,
Some(current) => current,
}.root();
self.current = current.r().next_sibling();
self.current = current.r().GetNextSibling();
Some(Temporary::from_rooted(current.r()))
}
}
@ -1260,7 +1232,7 @@ impl Iterator for ReverseSiblingIterator {
None => return None,
Some(current) => current,
}.root();
self.current = current.r().prev_sibling();
self.current = current.r().GetPreviousSibling();
Some(Temporary::from_rooted(current.r()))
}
}
@ -1277,7 +1249,7 @@ impl Iterator for AncestorIterator {
None => return None,
Some(current) => current,
}.root();
self.current = current.r().parent_node();
self.current = current.r().GetParentNode();
Some(Temporary::from_rooted(current.r()))
}
}
@ -1306,7 +1278,7 @@ impl Iterator for TreeIterator {
Some(current) => current,
};
let node = current.root();
if let Some(first_child) = node.r().first_child() {
if let Some(first_child) = node.r().GetFirstChild() {
self.current = Some(first_child);
self.depth += 1;
return Some(current);
@ -1315,7 +1287,7 @@ impl Iterator for TreeIterator {
if self.depth == 0 {
break;
}
if let Some(next_sibling) = ancestor.root().r().next_sibling() {
if let Some(next_sibling) = ancestor.root().r().GetNextSibling() {
self.current = Some(next_sibling);
return Some(current);
}
@ -1394,7 +1366,7 @@ impl Node {
// https://dom.spec.whatwg.org/#concept-node-adopt
pub fn adopt(node: JSRef<Node>, document: JSRef<Document>) {
// Step 1.
match node.parent_node().root() {
match node.parent_node.get().root() {
Some(ref parent) => {
Node::remove(node, parent.r(), SuppressObserver::Unsuppressed);
}
@ -1534,7 +1506,7 @@ impl Node {
// Step 7-8.
let reference_child = match child {
Some(child) if child == node => node.next_sibling(),
Some(child) if child == node => node.GetNextSibling(),
_ => None
}.root();
let reference_child = reference_child.r().or(child);
@ -1672,7 +1644,7 @@ impl Node {
// https://dom.spec.whatwg.org/#concept-node-pre-remove
fn pre_remove(child: JSRef<Node>, parent: JSRef<Node>) -> Fallible<Temporary<Node>> {
// Step 1.
match child.parent_node() {
match child.GetParentNode() {
Some(ref node) if node != &Temporary::from_rooted(parent) => return Err(NotFound),
None => return Err(NotFound),
_ => ()
@ -1687,7 +1659,7 @@ impl Node {
// https://dom.spec.whatwg.org/#concept-node-remove
fn remove(node: JSRef<Node>, parent: JSRef<Node>, suppress_observers: SuppressObserver) {
assert!(node.parent_node().map_or(false, |node_parent| node_parent == Temporary::from_rooted(parent)));
assert!(node.GetParentNode().map_or(false, |node_parent| node_parent == Temporary::from_rooted(parent)));
// Step 1-5: ranges.
// Step 6-7: mutation observers.
@ -1892,13 +1864,7 @@ impl<'a> NodeMethods for JSRef<'a, Node> {
// https://dom.spec.whatwg.org/#dom-node-parentelement
fn GetParentElement(self) -> Option<Temporary<Element>> {
self.parent_node.get()
.and_then(|parent| {
let parent = parent.root();
ElementCast::to_ref(parent.r()).map(|elem| {
Temporary::from_rooted(elem)
})
})
self.GetParentNode().and_then(ElementCast::to_temporary)
}
// https://dom.spec.whatwg.org/#dom-node-haschildnodes
@ -2124,8 +2090,8 @@ impl<'a> NodeMethods for JSRef<'a, Node> {
}
// Step 7-8.
let child_next_sibling = child.next_sibling().root();
let node_next_sibling = node.next_sibling().root();
let child_next_sibling = child.next_sibling.get().root();
let node_next_sibling = node.next_sibling.get().root();
let reference_child = if child_next_sibling.r() == Some(node) {
node_next_sibling.r()
} else {
@ -2433,53 +2399,28 @@ impl<'a> style::node::TNode<'a> for JSRef<'a, Node> {
type Element = JSRef<'a, Element>;
fn parent_node(self) -> Option<JSRef<'a, Node>> {
// FIXME(zwarich): Remove this when UFCS lands and there is a better way
// of disambiguating methods.
fn parent_node<'a, T: NodeHelpers>(this: T) -> Option<Temporary<Node>> {
this.parent_node()
}
parent_node(self).map(|node| node.root().get_unsound_ref_forever())
(*self).parent_node.get()
.map(|node| node.root().get_unsound_ref_forever())
}
fn first_child(self) -> Option<JSRef<'a, Node>> {
// FIXME(zwarich): Remove this when UFCS lands and there is a better way
// of disambiguating methods.
fn first_child<'a, T: NodeHelpers>(this: T) -> Option<Temporary<Node>> {
this.first_child()
}
first_child(self).map(|node| node.root().get_unsound_ref_forever())
(*self).first_child.get()
.map(|node| node.root().get_unsound_ref_forever())
}
fn last_child(self) -> Option<JSRef<'a, Node>> {
// FIXME(zwarich): Remove this when UFCS lands and there is a better way
// of disambiguating methods.
fn last_child<'a, T: NodeHelpers>(this: T) -> Option<Temporary<Node>> {
this.last_child()
}
last_child(self).map(|node| node.root().get_unsound_ref_forever())
(*self).last_child.get()
.map(|node| node.root().get_unsound_ref_forever())
}
fn prev_sibling(self) -> Option<JSRef<'a, Node>> {
// FIXME(zwarich): Remove this when UFCS lands and there is a better way
// of disambiguating methods.
fn prev_sibling<'a, T: NodeHelpers>(this: T) -> Option<Temporary<Node>> {
this.prev_sibling()
}
prev_sibling(self).map(|node| node.root().get_unsound_ref_forever())
(*self).prev_sibling.get()
.map(|node| node.root().get_unsound_ref_forever())
}
fn next_sibling(self) -> Option<JSRef<'a, Node>> {
// FIXME(zwarich): Remove this when UFCS lands and there is a better way
// of disambiguating methods.
fn next_sibling<'a, T: NodeHelpers>(this: T) -> Option<Temporary<Node>> {
this.next_sibling()
}
next_sibling(self).map(|node| node.root().get_unsound_ref_forever())
(*self).next_sibling.get()
.map(|node| node.root().get_unsound_ref_forever())
}
fn is_document(self) -> bool {
@ -2597,7 +2538,7 @@ impl<'a> DisabledStateHelpers for JSRef<'a, Node> {
fn check_parent_disabled_state_for_option(self) {
if self.get_disabled_state() { return; }
if let Some(ref parent) = self.parent_node().root() {
if let Some(ref parent) = self.GetParentNode().root() {
if parent.r().is_htmloptgroupelement() && parent.r().get_disabled_state() {
self.set_disabled_state(true);
self.set_enabled_state(false);