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Move all methods on T to JSRef<T> or JS<T> as appropriate.

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This commit is contained in:
Josh Matthews 2014-04-11 14:46:34 -04:00
parent 7daa97c7e5
commit 109410900c
15 changed files with 574 additions and 521 deletions
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36
src/components/main/layout/wrapper.rs
View file

@ -37,10 +37,11 @@ use script::dom::bindings::codegen::InheritTypes::{HTMLIFrameElementDerived};
use script::dom::bindings::codegen::InheritTypes::{HTMLImageElementDerived, TextDerived};
use script::dom::bindings::js::JS;
use script::dom::element::{Element, HTMLAreaElementTypeId, HTMLAnchorElementTypeId};
use script::dom::element::{HTMLLinkElementTypeId};
use script::dom::element::{HTMLLinkElementTypeId, LayoutElementHelpers, RawLayoutElementHelpers};
use script::dom::htmliframeelement::HTMLIFrameElement;
use script::dom::htmlimageelement::HTMLImageElement;
use script::dom::node::{DocumentNodeTypeId, ElementNodeTypeId, Node, NodeTypeId, LayoutNodeHelpers};
use script::dom::htmlimageelement::{HTMLImageElement, LayoutHTMLImageElementHelpers};
use script::dom::node::{DocumentNodeTypeId, ElementNodeTypeId, Node, NodeTypeId};
use script::dom::node::{LayoutNodeHelpers, RawLayoutNodeHelpers};
use script::dom::text::Text;
use servo_msg::constellation_msg::{PipelineId, SubpageId};
use servo_util::namespace;
@ -95,7 +96,7 @@ pub trait TLayoutNode {
fail!("not an image!")
}
let image_element: JS<HTMLImageElement> = self.get_jsmanaged().transmute_copy();
(*image_element.unsafe_get()).image().as_ref().map(|url| (*url).clone())
image_element.image().as_ref().map(|url| (*url).clone())
}
}
@ -163,7 +164,9 @@ impl<'ln> TLayoutNode for LayoutNode<'ln> {
}
fn type_id(&self) -> Option<NodeTypeId> {
Some(self.node.type_id_for_layout())
unsafe {
Some(self.node.type_id_for_layout())
}
}
unsafe fn get_jsmanaged<'a>(&'a self) -> &'a JS<Node> {
@ -172,7 +175,7 @@ impl<'ln> TLayoutNode for LayoutNode<'ln> {
fn first_child(&self) -> Option<LayoutNode<'ln>> {
unsafe {
self.get().first_child_ref().map(|node| self.new_with_this_lifetime(node))
self.get_jsmanaged().first_child_ref().map(|node| self.new_with_this_lifetime(node))
}
}
@ -221,19 +224,19 @@ impl<'ln> LayoutNode<'ln> {
impl<'ln> TNode<LayoutElement<'ln>> for LayoutNode<'ln> {
fn parent_node(&self) -> Option<LayoutNode<'ln>> {
unsafe {
self.get().parent_node_ref().map(|node| self.new_with_this_lifetime(node))
self.node.parent_node_ref().map(|node| self.new_with_this_lifetime(node))
}
}
fn prev_sibling(&self) -> Option<LayoutNode<'ln>> {
unsafe {
self.get().prev_sibling_ref().map(|node| self.new_with_this_lifetime(node))
self.node.prev_sibling_ref().map(|node| self.new_with_this_lifetime(node))
}
}
fn next_sibling(&self) -> Option<LayoutNode<'ln>> {
unsafe {
self.get().next_sibling_ref().map(|node| self.new_with_this_lifetime(node))
self.node.next_sibling_ref().map(|node| self.new_with_this_lifetime(node))
}
}
@ -241,6 +244,7 @@ impl<'ln> TNode<LayoutElement<'ln>> for LayoutNode<'ln> {
#[inline]
fn as_element(&self) -> LayoutElement<'ln> {
unsafe {
assert!(self.node.is_element_for_layout());
let elem: JS<Element> = self.node.transmute_copy();
let element = &*elem.unsafe_get();
LayoutElement {
@ -258,9 +262,9 @@ impl<'ln> TNode<LayoutElement<'ln>> for LayoutNode<'ln> {
}
fn match_attr(&self, attr: &AttrSelector, test: |&str| -> bool) -> bool {
let element = self.as_element();
let name = unsafe {
if element.element.html_element_in_html_document_for_layout() {
let element: JS<Element> = self.node.transmute_copy();
if element.html_element_in_html_document_for_layout() {
attr.lower_name.as_slice()
} else {
attr.name.as_slice()
@ -268,6 +272,7 @@ impl<'ln> TNode<LayoutElement<'ln>> for LayoutNode<'ln> {
};
match attr.namespace {
SpecificNamespace(ref ns) => {
let element = self.as_element();
element.get_attr(ns, name)
.map_or(false, |attr| test(attr))
},
@ -459,7 +464,7 @@ impl<'ln> TLayoutNode for ThreadSafeLayoutNode<'ln> {
}
unsafe {
self.get().first_child_ref().map(|node| self.new_with_this_lifetime(node))
self.get_jsmanaged().first_child_ref().map(|node| self.new_with_this_lifetime(node))
}
}
@ -509,10 +514,10 @@ impl<'ln> ThreadSafeLayoutNode<'ln> {
/// Returns the next sibling of this node. Unsafe and private because this can lead to races.
unsafe fn next_sibling(&self) -> Option<ThreadSafeLayoutNode<'ln>> {
if self.pseudo == Before || self.pseudo == BeforeBlock {
return (*self.get_jsmanaged().unsafe_get()).first_child_ref().map(|node| self.new_with_this_lifetime(node))
return self.get_jsmanaged().first_child_ref().map(|node| self.new_with_this_lifetime(node))
}
(*self.get_jsmanaged().unsafe_get()).next_sibling_ref().map(|node| self.new_with_this_lifetime(node))
self.get_jsmanaged().next_sibling_ref().map(|node| self.new_with_this_lifetime(node))
}
/// Returns an iterator over this node's children.
@ -527,7 +532,8 @@ impl<'ln> ThreadSafeLayoutNode<'ln> {
#[inline]
pub fn as_element(&self) -> ThreadSafeLayoutElement {
unsafe {
let elem: JS<Element> = self.node.get_jsmanaged().transmute_copy();
assert!(self.get_jsmanaged().is_element_for_layout());
let elem: JS<Element> = self.get_jsmanaged().transmute_copy();
let element = elem.unsafe_get();
// FIXME(pcwalton): Workaround until Rust gets multiple lifetime parameters on
// implementations.

224
src/components/script/dom/document.rs
View file

@ -76,8 +76,115 @@ impl DocumentDerived for EventTarget {
}
}
pub trait DocumentHelpers {
fn url<'a>(&'a self) -> &'a Url;
fn quirks_mode(&self) -> QuirksMode;
fn set_quirks_mode(&mut self, mode: QuirksMode);
fn set_encoding_name(&mut self, name: DOMString);
fn content_changed(&self);
fn damage_and_reflow(&self, damage: DocumentDamageLevel);
fn wait_until_safe_to_modify_dom(&self);
fn unregister_named_element(&mut self, to_unregister: &JSRef<Element>, id: DOMString);
fn register_named_element(&mut self, element: &JSRef<Element>, id: DOMString);
}
impl<'a> DocumentHelpers for JSRef<'a, Document> {
fn url<'a>(&'a self) -> &'a Url {
&*self.url
}
fn quirks_mode(&self) -> QuirksMode {
*self.quirks_mode
}
fn set_quirks_mode(&mut self, mode: QuirksMode) {
*self.quirks_mode = mode;
}
fn set_encoding_name(&mut self, name: DOMString) {
self.encoding_name = name;
}
fn content_changed(&self) {
self.damage_and_reflow(ContentChangedDocumentDamage);
}
fn damage_and_reflow(&self, damage: DocumentDamageLevel) {
let roots = RootCollection::new();
self.window.root(&roots).damage_and_reflow(damage);
}
fn wait_until_safe_to_modify_dom(&self) {
let roots = RootCollection::new();
self.window.root(&roots).wait_until_safe_to_modify_dom();
}
/// Remove any existing association between the provided id and any elements in this document.
fn unregister_named_element(&mut self,
to_unregister: &JSRef<Element>,
id: DOMString) {
let roots = RootCollection::new();
let mut is_empty = false;
match self.idmap.find_mut(&id) {
None => {},
Some(elements) => {
let position = elements.iter()
.map(|elem| elem.root(&roots))
.position(|element| &*element == to_unregister)
.expect("This element should be in registered.");
elements.remove(position);
is_empty = elements.is_empty();
}
}
if is_empty {
self.idmap.remove(&id);
}
}
/// Associate an element present in this document with the provided id.
fn register_named_element(&mut self,
element: &JSRef<Element>,
id: DOMString) {
let roots = RootCollection::new();
assert!({
let node: &JSRef<Node> = NodeCast::from_ref(element);
node.is_in_doc()
});
// FIXME https://github.com/mozilla/rust/issues/13195
// Use mangle() when it exists again.
let root = self.GetDocumentElement().expect("The element is in the document, so there must be a document element.").root(&roots);
match self.idmap.find_mut(&id) {
Some(elements) => {
let new_node: &JSRef<Node> = NodeCast::from_ref(element);
let mut head : uint = 0u;
let root: &JSRef<Node> = NodeCast::from_ref(&*root);
for node in root.traverse_preorder(&roots) {
let elem: Option<&JSRef<Element>> = ElementCast::to_ref(&node);
match elem {
Some(elem) => {
if elements.get(head) == &elem.unrooted() {
head = head + 1;
}
if new_node == &node || head == elements.len() {
break;
}
}
None => {}
}
}
elements.insert(head, element.unrooted());
return;
},
None => (),
}
self.idmap.insert(id, vec!(element.unrooted()));
}
}
impl Document {
pub fn reflect_document(document: ~Document,
pub fn reflect_document(document: ~Document,
window: &JSRef<Window>,
wrap_fn: extern "Rust" fn(*JSContext, &JSRef<Window>, ~Document) -> JS<Document>)
-> Unrooted<Document> {
@ -88,7 +195,7 @@ impl Document {
let mut doc_alias = raw_doc.clone();
let node: &mut JSRef<Node> = NodeCast::from_mut_ref(&mut doc_alias);
node.get_mut().set_owner_doc(&*raw_doc);
node.set_owner_doc(&*raw_doc);
Unrooted::new_rooted(&*raw_doc)
}
@ -131,100 +238,6 @@ impl Document {
let document = Document::new_inherited(window.unrooted(), url, doctype, content_type);
Document::reflect_document(~document, window, DocumentBinding::Wrap)
}
pub fn url<'a>(&'a self) -> &'a Url {
&*self.url
}
pub fn quirks_mode(&self) -> QuirksMode {
*self.quirks_mode
}
pub fn set_quirks_mode(&mut self, mode: QuirksMode) {
*self.quirks_mode = mode;
}
pub fn set_encoding_name(&mut self, name: DOMString) {
self.encoding_name = name;
}
pub fn content_changed(&self) {
self.damage_and_reflow(ContentChangedDocumentDamage);
}
pub fn damage_and_reflow(&self, damage: DocumentDamageLevel) {
let roots = RootCollection::new();
self.window.root(&roots).damage_and_reflow(damage);
}
pub fn wait_until_safe_to_modify_dom(&self) {
let roots = RootCollection::new();
self.window.root(&roots).wait_until_safe_to_modify_dom();
}
/// Remove any existing association between the provided id and any elements in this document.
pub fn unregister_named_element(&mut self,
to_unregister: &JSRef<Element>,
id: DOMString) {
let roots = RootCollection::new();
let mut is_empty = false;
match self.idmap.find_mut(&id) {
None => {},
Some(elements) => {
let position = elements.iter()
.map(|elem| elem.root(&roots))
.position(|element| &*element == to_unregister)
.expect("This element should be in registered.");
elements.remove(position);
is_empty = elements.is_empty();
}
}
if is_empty {
self.idmap.remove(&id);
}
}
/// Associate an element present in this document with the provided id.
pub fn register_named_element(&mut self,
abstract_self: &JSRef<Document>,
element: &JSRef<Element>,
id: DOMString) {
let roots = RootCollection::new();
assert!({
let node: &JSRef<Node> = NodeCast::from_ref(element);
node.is_in_doc()
});
// FIXME https://github.com/mozilla/rust/issues/13195
// Use mangle() when it exists again.
let root = abstract_self.GetDocumentElement().expect("The element is in the document, so there must be a document element.").root(&roots);
match self.idmap.find_mut(&id) {
Some(elements) => {
let new_node: &JSRef<Node> = NodeCast::from_ref(element);
let mut head : uint = 0u;
let root: &JSRef<Node> = NodeCast::from_ref(&*root);
for node in root.traverse_preorder(&roots) {
let elem: Option<&JSRef<Element>> = ElementCast::to_ref(&node);
match elem {
Some(elem) => {
if elements.get(head) == &elem.unrooted() {
head = head + 1;
}
if new_node == &node || head == elements.len() {
break;
}
}
None => {}
}
}
elements.insert(head, element.unrooted());
return;
},
None => (),
}
self.idmap.insert(id, vec!(element.unrooted()));
}
}
impl Reflectable for Document {
@ -237,12 +250,12 @@ impl Reflectable for Document {
}
}
trait DocumentHelpers {
trait PrivateDocumentHelpers {
fn createNodeList(&self, callback: |node: &JSRef<Node>| -> bool) -> Unrooted<NodeList>;
fn get_html_element(&self) -> Option<Unrooted<HTMLHtmlElement>>;
}
impl<'a> DocumentHelpers for JSRef<'a, Document> {
impl<'a> PrivateDocumentHelpers for JSRef<'a, Document> {
fn createNodeList(&self, callback: |node: &JSRef<Node>| -> bool) -> Unrooted<NodeList> {
let roots = RootCollection::new();
let window = self.window.root(&roots);
@ -354,7 +367,8 @@ impl<'a> DocumentMethods for JSRef<'a, Document> {
// http://dom.spec.whatwg.org/#dom-document-doctype
fn GetDoctype(&self) -> Option<Unrooted<DocumentType>> {
self.node.children().find(|child| {
let node: &JSRef<Node> = NodeCast::from_ref(self);
node.children().find(|child| {
child.is_doctype()
}).map(|node| {
let doctype: &JSRef<DocumentType> = DocumentTypeCast::to_ref(&node).unwrap();
@ -364,7 +378,8 @@ impl<'a> DocumentMethods for JSRef<'a, Document> {
// http://dom.spec.whatwg.org/#dom-document-documentelement
fn GetDocumentElement(&self) -> Option<Unrooted<Element>> {
self.node.child_elements().next().map(|elem| Unrooted::new_rooted(&elem))
let node: &JSRef<Node> = NodeCast::from_ref(self);
node.child_elements().next().map(|elem| Unrooted::new_rooted(&elem))
}
// http://dom.spec.whatwg.org/#dom-document-getelementsbytagname
@ -544,7 +559,7 @@ impl<'a> DocumentMethods for JSRef<'a, Document> {
root.traverse_preorder(&roots)
.find(|node| node.type_id() == ElementNodeTypeId(HTMLTitleElementTypeId))
.map(|title_elem| {
for child in title_elem.deref().children() {
for child in title_elem.children() {
if child.is_text() {
let text: &JSRef<Text> = TextCast::to_ref(&child).unwrap();
title.push_str(text.get().characterdata.data.as_slice());
@ -633,8 +648,9 @@ impl<'a> DocumentMethods for JSRef<'a, Document> {
// Step 1.
match new_body {
Some(ref node) => {
match node.get().element.node.type_id {
Some(ref htmlelem) => {
let node: &JSRef<Node> = NodeCast::from_ref(htmlelem);
match node.type_id() {
ElementNodeTypeId(HTMLBodyElementTypeId) | ElementNodeTypeId(HTMLFrameSetElementTypeId) => {}
_ => return Err(HierarchyRequest)
}
@ -676,7 +692,7 @@ impl<'a> DocumentMethods for JSRef<'a, Document> {
let roots = RootCollection::new();
self.createNodeList(|node| {
if !node.get().is_element() {
if !node.is_element() {
return false;
}

88
src/components/script/dom/element.rs
View file

@ -15,12 +15,12 @@ use dom::bindings::error::{ErrorResult, Fallible, NamespaceError, InvalidCharact
use dom::bindings::utils::{QName, Name, InvalidXMLName, xml_name_type};
use dom::clientrect::ClientRect;
use dom::clientrectlist::ClientRectList;
use dom::document::Document;
use dom::document::{Document, DocumentHelpers};
use dom::eventtarget::{EventTarget, NodeTargetTypeId};
use dom::htmlcollection::HTMLCollection;
use dom::htmlserializer::serialize;
use dom::node::{ElementNodeTypeId, Node, NodeHelpers, NodeIterator, document_from_node};
use dom::node::window_from_node;
use dom::node::{window_from_node, LayoutNodeHelpers};
use dom::virtualmethods::{VirtualMethods, vtable_for};
use layout_interface::ContentChangedDocumentDamage;
use layout_interface::MatchSelectorsDocumentDamage;
@ -157,36 +157,51 @@ impl Element {
let element = Element::new_inherited(ElementTypeId, local_name, namespace, prefix, document.unrooted());
Node::reflect_node(~element, document, ElementBinding::Wrap)
}
}
pub fn html_element_in_html_document(&self) -> bool {
let roots = RootCollection::new();
self.namespace == namespace::HTML &&
self.node.owner_doc().root(&roots).is_html_document
pub trait RawLayoutElementHelpers {
unsafe fn get_attr_val_for_layout(&self, namespace: &Namespace, name: &str) -> Option<&'static str>;
}
impl RawLayoutElementHelpers for Element {
#[inline]
unsafe fn get_attr_val_for_layout(&self, namespace: &Namespace, name: &str)
-> Option<&'static str> {
self.attrs.iter().find(|attr: & &JS<Attr>| {
let attr = attr.unsafe_get();
name == (*attr).local_name && (*attr).namespace == *namespace
}).map(|attr| {
let attr = attr.unsafe_get();
cast::transmute((*attr).value.as_slice())
})
}
}
impl Element {
pub unsafe fn html_element_in_html_document_for_layout(&self) -> bool {
if self.namespace != namespace::HTML {
pub trait LayoutElementHelpers {
unsafe fn html_element_in_html_document_for_layout(&self) -> bool;
}
impl LayoutElementHelpers for JS<Element> {
unsafe fn html_element_in_html_document_for_layout(&self) -> bool {
if (*self.unsafe_get()).namespace != namespace::HTML {
return false
}
let owner_doc: *JS<Document> = self.node.owner_doc_for_layout();
let owner_doc: **Document = owner_doc as **Document;
(**owner_doc).is_html_document
let node: JS<Node> = self.transmute_copy();
let owner_doc = node.owner_doc_for_layout().unsafe_get();
(*owner_doc).is_html_document
}
}
#[inline]
pub unsafe fn get_attr_val_for_layout(&self, namespace: &Namespace, name: &str)
-> Option<&'static str> {
self.attrs.iter().find(|attr: & &JS<Attr>| {
// unsafely avoid a borrow because this is accessed by many tasks
// during parallel layout
let attr: ***Attr = cast::transmute(attr);
name == (***attr).local_name && (***attr).namespace == *namespace
}).map(|attr| {
let attr: **Attr = cast::transmute(attr);
cast::transmute((**attr).value.as_slice())
})
pub trait ElementHelpers {
fn html_element_in_html_document(&self) -> bool;
}
impl<'a> ElementHelpers for JSRef<'a, Element> {
fn html_element_in_html_document(&self) -> bool {
let roots = RootCollection::new();
let is_html = self.namespace == namespace::HTML;
let node: &JSRef<Node> = NodeCast::from_ref(self);
is_html && node.owner_doc().root(&roots).is_html_document
}
}
@ -214,7 +229,7 @@ pub trait AttributeHandlers {
impl<'a> AttributeHandlers for JSRef<'a, Element> {
fn get_attribute(&self, namespace: Namespace, name: &str) -> Option<Unrooted<Attr>> {
let roots = RootCollection::new();
if self.get().html_element_in_html_document() {
if self.html_element_in_html_document() {
self.get().attrs.iter().map(|attr| attr.root(&roots)).find(|attr| {
name.to_ascii_lower() == attr.local_name && attr.namespace == namespace
}).map(|x| Unrooted::new_rooted(&*x))
@ -248,7 +263,7 @@ impl<'a> AttributeHandlers for JSRef<'a, Element> {
node.wait_until_safe_to_modify_dom();
let position: |&JSRef<Attr>| -> bool =
if self.get().html_element_in_html_document() {
if self.html_element_in_html_document() {
|attr| attr.get().local_name.eq_ignore_ascii_case(local_name)
} else {
|attr| attr.get().local_name == local_name
@ -453,7 +468,10 @@ impl<'a> ElementMethods for JSRef<'a, Element> {
Some(ref list) => return Unrooted::new(list.clone()),
}
let doc = self.node.owner_doc().root(&roots);
let doc = {
let node: &JSRef<Node> = NodeCast::from_ref(self);
node.owner_doc()
}.root(&roots);
let window = doc.deref().window.root(&roots);
let list = AttrList::new(&*window, self);
self.attr_list.assign(Some(list));
@ -463,7 +481,7 @@ impl<'a> ElementMethods for JSRef<'a, Element> {
// http://dom.spec.whatwg.org/#dom-element-getattribute
fn GetAttribute(&self, name: DOMString) -> Option<DOMString> {
let roots = RootCollection::new();
let name = if self.get().html_element_in_html_document() {
let name = if self.html_element_in_html_document() {
name.to_ascii_lower()
} else {
name
@ -488,7 +506,7 @@ impl<'a> ElementMethods for JSRef<'a, Element> {
value: DOMString) -> ErrorResult {
{
let node: &JSRef<Node> = NodeCast::from_ref(self);
node.get().wait_until_safe_to_modify_dom();
node.wait_until_safe_to_modify_dom();
}
// Step 1.
@ -498,7 +516,7 @@ impl<'a> ElementMethods for JSRef<'a, Element> {
}
// Step 2.
let name = if self.get().html_element_in_html_document() {
let name = if self.html_element_in_html_document() {
name.to_ascii_lower()
} else {
name
@ -518,7 +536,7 @@ impl<'a> ElementMethods for JSRef<'a, Element> {
value: DOMString) -> ErrorResult {
{
let node: &JSRef<Node> = NodeCast::from_ref(self);
node.get().wait_until_safe_to_modify_dom();
node.wait_until_safe_to_modify_dom();
}
// Step 1.
@ -707,15 +725,14 @@ impl<'a> VirtualMethods for JSRef<'a, Element> {
match name.as_slice() {
"style" => {
let doc = document_from_node(self).root(&roots);
let base_url = doc.get().url().clone();
let base_url = doc.deref().url().clone();
self.get_mut().style_attribute = Some(style::parse_style_attribute(value, &base_url))
}
"id" => {
let node: &JSRef<Node> = NodeCast::from_ref(self);
if node.is_in_doc() {
let mut doc = document_from_node(self).root(&roots);
let doc_alias = (*doc).clone();
doc.register_named_element(&doc_alias, self, value.clone());
doc.register_named_element(self, value.clone());
}
}
_ => ()
@ -758,8 +775,7 @@ impl<'a> VirtualMethods for JSRef<'a, Element> {
match self.get_attribute(Null, "id").root(&roots) {
Some(attr) => {
let mut doc = document_from_node(self).root(&roots);
let doc_alias = (*doc).clone();
doc.register_named_element(&doc_alias, self, attr.deref().Value());
doc.register_named_element(self, attr.deref().Value());
}
_ => ()
}

6
src/components/script/dom/htmlbuttonelement.rs
View file

@ -11,7 +11,7 @@ use dom::element::HTMLButtonElementTypeId;
use dom::eventtarget::{EventTarget, NodeTargetTypeId};
use dom::htmlelement::HTMLElement;
use dom::htmlformelement::HTMLFormElement;
use dom::node::{Node, ElementNodeTypeId};
use dom::node::{Node, ElementNodeTypeId, window_from_node};
use dom::validitystate::ValidityState;
use servo_util::str::DOMString;
@ -168,8 +168,8 @@ impl<'a> HTMLButtonElementMethods for JSRef<'a, HTMLButtonElement> {
fn Validity(&self) -> Unrooted<ValidityState> {
let roots = RootCollection::new();
let doc = self.htmlelement.element.node.owner_doc().root(&roots);
ValidityState::new(&*doc.deref().window.root(&roots))
let window = window_from_node(self).root(&roots);
ValidityState::new(&*window)
}
fn SetValidity(&mut self, _validity: JS<ValidityState>) {

3
src/components/script/dom/htmlfieldsetelement.rs
View file

@ -107,8 +107,7 @@ impl<'a> HTMLFieldSetElementMethods for JSRef<'a, HTMLFieldSetElement> {
fn Validity(&self) -> Unrooted<ValidityState> {
let roots = RootCollection::new();
let doc = self.htmlelement.element.node.owner_doc().root(&roots);
let window = doc.deref().window.root(&roots);
let window = window_from_node(self).root(&roots);
ValidityState::new(&*window)
}

5
src/components/script/dom/htmlformelement.rs
View file

@ -11,7 +11,7 @@ use dom::element::{Element, HTMLFormElementTypeId};
use dom::eventtarget::{EventTarget, NodeTargetTypeId};
use dom::htmlcollection::{HTMLCollection, Static};
use dom::htmlelement::HTMLElement;
use dom::node::{Node, ElementNodeTypeId};
use dom::node::{Node, ElementNodeTypeId, window_from_node};
use servo_util::str::DOMString;
#[deriving(Encodable)]
@ -144,8 +144,7 @@ impl<'a> HTMLFormElementMethods for JSRef<'a, HTMLFormElement> {
fn Elements(&self) -> Unrooted<HTMLCollection> {
// FIXME: https://github.com/mozilla/servo/issues/1844
let roots = RootCollection::new();
let doc = self.htmlelement.element.node.owner_doc().root(&roots);
let window = doc.deref().window.root(&roots);
let window = window_from_node(self).root(&roots);
HTMLCollection::new(&*window, Static(vec!()))
}

11
src/components/script/dom/htmliframeelement.rs
View file

@ -54,12 +54,17 @@ pub struct IFrameSize {
pub subpage_id: SubpageId,
}
impl HTMLIFrameElement {
pub fn is_sandboxed(&self) -> bool {
pub trait HTMLIFrameElementHelpers {
fn is_sandboxed(&self) -> bool;
fn set_frame(&mut self, frame: Url);
}
impl<'a> HTMLIFrameElementHelpers for JSRef<'a, HTMLIFrameElement> {
fn is_sandboxed(&self) -> bool {
self.sandbox.is_some()
}
pub fn set_frame(&mut self, frame: Url) {
fn set_frame(&mut self, frame: Url) {
*self.frame = Some(frame);
}
}

53
src/components/script/dom/htmlimageelement.rs
View file

@ -35,29 +35,18 @@ impl HTMLImageElementDerived for EventTarget {
}
}
impl HTMLImageElement {
pub fn new_inherited(localName: DOMString, document: JS<Document>) -> HTMLImageElement {
HTMLImageElement {
htmlelement: HTMLElement::new_inherited(HTMLImageElementTypeId, localName, document),
image: Untraceable::new(None),
}
}
pub fn new(localName: DOMString, document: &JSRef<Document>) -> Unrooted<HTMLImageElement> {
let element = HTMLImageElement::new_inherited(localName, document.unrooted());
Node::reflect_node(~element, document, HTMLImageElementBinding::Wrap)
}
pub fn image<'a>(&'a self) -> &'a Option<Url> {
&*self.image
}
trait PrivateHTMLImageElementHelpers {
fn update_image(&mut self, value: Option<DOMString>, url: Option<Url>);
}
impl<'a> PrivateHTMLImageElementHelpers for JSRef<'a, HTMLImageElement> {
/// Makes the local `image` member match the status of the `src` attribute and starts
/// prefetching the image. This method must be called after `src` is changed.
fn update_image(&mut self, value: Option<DOMString>, url: Option<Url>) {
let roots = RootCollection::new();
let elem = &mut self.htmlelement.element;
let document = elem.node.owner_doc().root(&roots);
let self_alias = self.clone();
let node_alias: &JSRef<Node> = NodeCast::from_ref(&self_alias);
let document = node_alias.owner_doc().root(&roots);
let window = document.deref().window.root(&roots);
let image_cache = &window.image_cache_task;
match value {
@ -79,6 +68,30 @@ impl HTMLImageElement {
}
}
impl HTMLImageElement {
pub fn new_inherited(localName: DOMString, document: JS<Document>) -> HTMLImageElement {
HTMLImageElement {
htmlelement: HTMLElement::new_inherited(HTMLImageElementTypeId, localName, document),
image: Untraceable::new(None),
}
}
pub fn new(localName: DOMString, document: &JSRef<Document>) -> Unrooted<HTMLImageElement> {
let element = HTMLImageElement::new_inherited(localName, document.unrooted());
Node::reflect_node(~element, document, HTMLImageElementBinding::Wrap)
}
}
pub trait LayoutHTMLImageElementHelpers {
unsafe fn image<'a>(&'a self) -> &'a Option<Url>;
}
impl LayoutHTMLImageElementHelpers for JS<HTMLImageElement> {
unsafe fn image<'a>(&'a self) -> &'a Option<Url> {
&*(*self.unsafe_get()).image
}
}
pub trait HTMLImageElementMethods {
fn Alt(&self) -> DOMString;
fn SetAlt(&mut self, alt: DOMString);
@ -271,7 +284,7 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLImageElement> {
if "src" == name {
let window = window_from_node(self).root(&roots);
let url = Some(window.get().get_url());
self.get_mut().update_image(Some(value), url);
self.update_image(Some(value), url);
}
}
@ -282,7 +295,7 @@ impl<'a> VirtualMethods for JSRef<'a, HTMLImageElement> {
}
if "src" == name {
self.get_mut().update_image(None, None);
self.update_image(None, None);
}
}
}

5
src/components/script/dom/htmlmapelement.rs
View file

@ -11,7 +11,7 @@ use dom::element::HTMLMapElementTypeId;
use dom::eventtarget::{EventTarget, NodeTargetTypeId};
use dom::htmlcollection::{HTMLCollection, Static};
use dom::htmlelement::HTMLElement;
use dom::node::{Node, ElementNodeTypeId};
use dom::node::{Node, ElementNodeTypeId, window_from_node};
use servo_util::str::DOMString;
#[deriving(Encodable)]
@ -59,8 +59,7 @@ impl<'a> HTMLMapElementMethods for JSRef<'a, HTMLMapElement> {
fn Areas(&self) -> Unrooted<HTMLCollection> {
let roots = RootCollection::new();
// FIXME: https://github.com/mozilla/servo/issues/1845
let doc = self.htmlelement.element.node.owner_doc().root(&roots);
let window = doc.deref().window.root(&roots);
let window = window_from_node(self).root(&roots);
HTMLCollection::new(&*window, Static(vec!()))
}
}

5
src/components/script/dom/htmlobjectelement.rs
View file

@ -191,9 +191,8 @@ impl<'a> HTMLObjectElementMethods for JSRef<'a, HTMLObjectElement> {
fn Validity(&self) -> Unrooted<ValidityState> {
let roots = RootCollection::new();
let doc = self.htmlelement.element.node.owner_doc().root(&roots);
let window = doc.deref().window.root(&roots);
ValidityState::new(&window.root_ref())
let window = window_from_node(self).root(&roots);
ValidityState::new(&*window)
}
fn ValidationMessage(&self) -> DOMString {

5
src/components/script/dom/htmloutputelement.rs
View file

@ -11,7 +11,7 @@ use dom::element::HTMLOutputElementTypeId;
use dom::eventtarget::{EventTarget, NodeTargetTypeId};
use dom::htmlelement::HTMLElement;
use dom::htmlformelement::HTMLFormElement;
use dom::node::{Node, ElementNodeTypeId};
use dom::node::{Node, ElementNodeTypeId, window_from_node};
use dom::validitystate::ValidityState;
use servo_util::str::DOMString;
@ -103,8 +103,7 @@ impl<'a> HTMLOutputElementMethods for JSRef<'a, HTMLOutputElement> {
fn Validity(&self) -> Unrooted<ValidityState> {
let roots = RootCollection::new();
let doc = self.htmlelement.element.node.owner_doc().root(&roots);
let window = doc.deref().window.root(&roots);
let window = window_from_node(self).root(&roots);
ValidityState::new(&*window)
}

5
src/components/script/dom/htmlselectelement.rs
View file

@ -12,7 +12,7 @@ use dom::element::{Element, HTMLSelectElementTypeId};
use dom::eventtarget::{EventTarget, NodeTargetTypeId};
use dom::htmlelement::HTMLElement;
use dom::htmlformelement::HTMLFormElement;
use dom::node::{Node, ElementNodeTypeId};
use dom::node::{Node, ElementNodeTypeId, window_from_node};
use dom::htmloptionelement::HTMLOptionElement;
use dom::validitystate::ValidityState;
use servo_util::str::DOMString;
@ -193,8 +193,7 @@ impl<'a> HTMLSelectElementMethods for JSRef<'a, HTMLSelectElement> {
fn Validity(&self) -> Unrooted<ValidityState> {
let roots = RootCollection::new();
let doc = self.htmlelement.element.node.owner_doc().root(&roots);
let window = doc.deref().window.root(&roots);
let window = window_from_node(self).root(&roots);
ValidityState::new(&*window)
}

627
src/components/script/dom/node.rs
View file

@ -6,7 +6,7 @@
use dom::attr::Attr;
use dom::bindings::codegen::InheritTypes::{CommentCast, DocumentCast, DocumentTypeCast};
use dom::bindings::codegen::InheritTypes::{ElementCast, TextCast, NodeCast};
use dom::bindings::codegen::InheritTypes::{ElementCast, TextCast, NodeCast, ElementDerived};
use dom::bindings::codegen::InheritTypes::{CharacterDataCast, NodeBase, NodeDerived};
use dom::bindings::codegen::InheritTypes::{ProcessingInstructionCast, EventTargetCast};
use dom::bindings::codegen::BindingDeclarations::NodeBinding::NodeConstants;
@ -18,7 +18,7 @@ use dom::bindings::error::{ErrorResult, Fallible, NotFound, HierarchyRequest};
use dom::bindings::utils;
use dom::characterdata::{CharacterData, CharacterDataMethods};
use dom::comment::Comment;
use dom::document::{Document, DocumentMethods, HTMLDocument, NonHTMLDocument};
use dom::document::{Document, DocumentMethods, DocumentHelpers, HTMLDocument, NonHTMLDocument};
use dom::documentfragment::DocumentFragment;
use dom::documenttype::DocumentType;
use dom::element::{Element, ElementMethods, ElementTypeId, HTMLAnchorElementTypeId};
@ -224,6 +224,174 @@ pub enum NodeTypeId {
ProcessingInstructionNodeTypeId,
}
trait PrivateNodeHelpers {
fn set_parent_node(&mut self, new_parent_node: Option<JSRef<Node>>);
fn set_first_child(&mut self, new_first_child: Option<JSRef<Node>>);
fn set_last_child(&mut self, new_last_child: Option<JSRef<Node>>);
fn set_prev_sibling(&mut self, new_prev_sibling: Option<JSRef<Node>>);
fn set_next_sibling(&mut self, new_next_sibling: Option<JSRef<Node>>);
fn node_inserted(&self);
fn node_removed(&self);
fn add_child(&mut self, new_child: &mut JSRef<Node>, before: Option<JSRef<Node>>);
fn remove_child(&mut self, child: &mut JSRef<Node>);
}
impl<'a> PrivateNodeHelpers for JSRef<'a, Node> {
// http://dom.spec.whatwg.org/#node-is-inserted
fn node_inserted(&self) {
let roots = RootCollection::new();
assert!(self.parent_node().is_some());
let document = document_from_node(self).root(&roots);
if self.is_in_doc() {
for node in self.traverse_preorder(&roots) {
vtable_for(&node).bind_to_tree();
}
}
self.parent_node().root(&roots)
.map(|parent| vtable_for(&*parent).child_inserted(self));
document.deref().content_changed();
}
// http://dom.spec.whatwg.org/#node-is-removed
fn node_removed(&self) {
let roots = RootCollection::new();
assert!(self.parent_node().is_none());
let document = document_from_node(self).root(&roots);
for node in self.traverse_preorder(&roots) {
// XXX how about if the node wasn't in the tree in the first place?
vtable_for(&node).unbind_from_tree();
}
document.deref().content_changed();
}
//
// Pointer stitching
//
/// Adds a new child to the end of this node's list of children.
///
/// Fails unless `new_child` is disconnected from the tree.
fn add_child(&mut self, new_child: &mut JSRef<Node>, mut before: Option<JSRef<Node>>) {
let roots = RootCollection::new();
assert!(new_child.parent_node().is_none());
assert!(new_child.prev_sibling().is_none());
assert!(new_child.next_sibling().is_none());
match before {
Some(ref mut before) => {
// XXX Should assert that parent is self.
assert!(before.parent_node().is_some());
match before.prev_sibling() {
None => {
// XXX Should assert that before is the first child of
// self.
self.set_first_child(Some(new_child.clone()));
},
Some(prev_sibling) => {
let mut prev_sibling = prev_sibling.root(&roots);
prev_sibling.set_next_sibling(Some(new_child.clone()));
new_child.set_prev_sibling(Some((*prev_sibling).clone()));
},
}
before.set_prev_sibling(Some(new_child.clone()));
new_child.set_next_sibling(Some(before.clone()));
},
None => {
match self.last_child().map(|child| child.root(&roots)) {
None => self.set_first_child(Some(new_child.clone())),
Some(mut last_child) => {
assert!(last_child.next_sibling().is_none());
last_child.set_next_sibling(Some(new_child.clone()));
new_child.set_prev_sibling(Some((*last_child).clone()));
}
}
self.set_last_child(Some(new_child.clone()));
},
}
new_child.set_parent_node(Some(self.clone()));
}
/// Removes the given child from this node's list of children.
///
/// Fails unless `child` is a child of this node. (FIXME: This is not yet checked.)
fn remove_child(&mut self, child: &mut JSRef<Node>) {
let roots = RootCollection::new();
assert!(child.parent_node.is_some());
match child.prev_sibling.root(&roots) {
None => {
let next_sibling = child.next_sibling.as_ref().map(|next| next.root(&roots));
self.set_first_child(next_sibling.root_ref());
}
Some(ref mut prev_sibling) => {
let next_sibling = child.next_sibling.as_ref().map(|next| next.root(&roots));
prev_sibling.set_next_sibling(next_sibling.root_ref());
}
}
match child.next_sibling.root(&roots) {
None => {
let prev_sibling = child.prev_sibling.as_ref().map(|prev| prev.root(&roots));
self.set_last_child(prev_sibling.root_ref());
}
Some(ref mut next_sibling) => {
let prev_sibling = child.prev_sibling.as_ref().map(|prev| prev.root(&roots));
next_sibling.set_prev_sibling(prev_sibling.root_ref());
}
}
child.set_prev_sibling(None);
child.set_next_sibling(None);
child.set_parent_node(None);
}
//
// Low-level pointer stitching
//
fn set_parent_node(&mut self, new_parent_node: Option<JSRef<Node>>) {
let roots = RootCollection::new();
let doc = self.owner_doc().root(&roots);
doc.deref().wait_until_safe_to_modify_dom();
self.parent_node.assign(new_parent_node);
}
fn set_first_child(&mut self, new_first_child: Option<JSRef<Node>>) {
let roots = RootCollection::new();
let doc = self.owner_doc().root(&roots);
doc.deref().wait_until_safe_to_modify_dom();
self.first_child.assign(new_first_child);
}
fn set_last_child(&mut self, new_last_child: Option<JSRef<Node>>) {
let roots = RootCollection::new();
let doc = self.owner_doc().root(&roots);
doc.deref().wait_until_safe_to_modify_dom();
self.last_child.assign(new_last_child);
}
fn set_prev_sibling(&mut self, new_prev_sibling: Option<JSRef<Node>>) {
let roots = RootCollection::new();
let doc = self.owner_doc().root(&roots);
doc.deref().wait_until_safe_to_modify_dom();
self.prev_sibling.assign(new_prev_sibling);
}
fn set_next_sibling(&mut self, new_next_sibling: Option<JSRef<Node>>) {
let roots = RootCollection::new();
let doc = self.owner_doc().root(&roots);
doc.deref().wait_until_safe_to_modify_dom();
self.next_sibling.assign(new_next_sibling);
}
}
pub trait NodeHelpers {
fn ancestors(&self) -> AncestorIterator;
fn children(&self) -> AbstractNodeChildrenIterator;
@ -241,17 +409,17 @@ pub trait NodeHelpers {
fn prev_sibling(&self) -> Option<Unrooted<Node>>;
fn next_sibling(&self) -> Option<Unrooted<Node>>;
fn owner_doc(&self) -> Unrooted<Document>;
fn set_owner_doc(&mut self, document: &JSRef<Document>);
fn wait_until_safe_to_modify_dom(&self);
fn is_element(&self) -> bool;
fn is_document(&self) -> bool;
fn is_doctype(&self) -> bool;
fn is_text(&self) -> bool;
fn is_anchor_element(&self) -> bool;
fn node_inserted(&self);
fn node_removed(&self);
fn add_child(&mut self, new_child: &mut JSRef<Node>, before: Option<JSRef<Node>>);
fn remove_child(&mut self, child: &mut JSRef<Node>);
fn get_hover_state(&self) -> bool;
fn set_hover_state(&mut self, state: bool);
@ -296,19 +464,6 @@ impl<'a> NodeHelpers for JSRef<'a, Node> {
format!("{:?}", self.type_id())
}
/// Iterates over all ancestors of this node.
fn ancestors(&self) -> AncestorIterator {
self.get().ancestors()
}
fn children(&self) -> AbstractNodeChildrenIterator {
self.get().children()
}
fn child_elements(&self) -> ChildElementIterator {
self.get().child_elements()
}
fn is_in_doc(&self) -> bool {
self.get().flags.is_in_doc()
}
@ -342,7 +497,10 @@ impl<'a> NodeHelpers for JSRef<'a, Node> {
#[inline]
fn is_element(&self) -> bool {
self.get().is_element()
match self.type_id {
ElementNodeTypeId(..) => true,
_ => false
}
}
#[inline]
@ -363,7 +521,10 @@ impl<'a> NodeHelpers for JSRef<'a, Node> {
#[inline]
fn is_doctype(&self) -> bool {
self.get().is_doctype()
match self.type_id {
DoctypeNodeTypeId => true,
_ => false
}
}
#[inline]
@ -376,127 +537,12 @@ impl<'a> NodeHelpers for JSRef<'a, Node> {
}
}
// http://dom.spec.whatwg.org/#node-is-inserted
fn node_inserted(&self) {
let roots = RootCollection::new();
assert!(self.parent_node().is_some());
let document = document_from_node(self).root(&roots);
if self.is_in_doc() {
for node in self.traverse_preorder(&roots) {
vtable_for(&node).bind_to_tree();
}
}
self.parent_node().root(&roots)
.map(|parent| vtable_for(&*parent).child_inserted(self));
document.get().content_changed();
}
// http://dom.spec.whatwg.org/#node-is-removed
fn node_removed(&self) {
let roots = RootCollection::new();
assert!(self.parent_node().is_none());
let document = document_from_node(self).root(&roots);
for node in self.traverse_preorder(&roots) {
// XXX how about if the node wasn't in the tree in the first place?
vtable_for(&node).unbind_from_tree();
}
document.get().content_changed();
}
//
// Pointer stitching
//
/// Adds a new child to the end of this node's list of children.
///
/// Fails unless `new_child` is disconnected from the tree.
fn add_child(&mut self, new_child: &mut JSRef<Node>, mut before: Option<JSRef<Node>>) {
let roots = RootCollection::new();
assert!(new_child.parent_node().is_none());
assert!(new_child.prev_sibling().is_none());
assert!(new_child.next_sibling().is_none());
match before {
Some(ref mut before) => {
// XXX Should assert that parent is self.
assert!(before.parent_node().is_some());
match before.prev_sibling() {
None => {
// XXX Should assert that before is the first child of
// self.
self.get_mut().set_first_child(Some(new_child.clone()));
},
Some(prev_sibling) => {
let mut prev_sibling = prev_sibling.root(&roots);
prev_sibling.get_mut().set_next_sibling(Some(new_child.clone()));
new_child.get_mut().set_prev_sibling(Some((*prev_sibling).clone()));
},
}
before.get_mut().set_prev_sibling(Some(new_child.clone()));
new_child.get_mut().set_next_sibling(Some(before.clone()));
},
None => {
match self.last_child().map(|child| child.root(&roots)) {
None => self.get_mut().set_first_child(Some(new_child.clone())),
Some(mut last_child) => {
assert!(last_child.next_sibling().is_none());
last_child.get_mut().set_next_sibling(Some(new_child.clone()));
new_child.get_mut().set_prev_sibling(Some((*last_child).clone()));
}
}
self.get_mut().set_last_child(Some(new_child.clone()));
},
}
new_child.get_mut().set_parent_node(Some(self.clone()));
}
/// Removes the given child from this node's list of children.
///
/// Fails unless `child` is a child of this node. (FIXME: This is not yet checked.)
fn remove_child(&mut self, child: &mut JSRef<Node>) {
let roots = RootCollection::new();
let this_node = self.get_mut();
let child_node = child.get_mut();
assert!(child_node.parent_node.is_some());
match child_node.prev_sibling.root(&roots) {
None => {
let next_sibling = child_node.next_sibling.as_ref().map(|next| next.root(&roots));
this_node.set_first_child(next_sibling.root_ref());
}
Some(ref mut prev_sibling) => {
let next_sibling = child_node.next_sibling.as_ref().map(|next| next.root(&roots));
prev_sibling.set_next_sibling(next_sibling.root_ref());
}
}
match child_node.next_sibling.root(&roots) {
None => {
let prev_sibling = child_node.prev_sibling.as_ref().map(|prev| prev.root(&roots));
this_node.set_last_child(prev_sibling.root_ref());
}
Some(ref mut next_sibling) => {
let prev_sibling = child_node.prev_sibling.as_ref().map(|prev| prev.root(&roots));
next_sibling.set_prev_sibling(prev_sibling.root_ref());
}
}
child_node.set_prev_sibling(None);
child_node.set_next_sibling(None);
child_node.set_parent_node(None);
}
fn get_hover_state(&self) -> bool {
self.get().flags.get_in_hover_state()
self.flags.get_in_hover_state()
}
fn set_hover_state(&mut self, state: bool) {
self.get_mut().flags.set_is_in_hover_state(state);
self.flags.set_is_in_hover_state(state);
}
/// Iterates over this node and all its descendants, in preorder.
@ -563,6 +609,48 @@ impl<'a> NodeHelpers for JSRef<'a, Node> {
let ContentBoxesResponse(rects) = page.query_layout(ContentBoxesQuery(addr, chan), port);
rects
}
fn ancestors(&self) -> AncestorIterator {
let roots = RootCollection::new();
AncestorIterator {
current: self.parent_node.clone().map(|node| (*node.root(&roots)).clone()),
roots: roots,
}
}
fn owner_doc(&self) -> Unrooted<Document> {
Unrooted::new(self.owner_doc.get_ref().clone())
}
fn set_owner_doc(&mut self, document: &JSRef<Document>) {
self.owner_doc = Some(document.unrooted());
}
fn children(&self) -> AbstractNodeChildrenIterator {
let roots = RootCollection::new();
AbstractNodeChildrenIterator {
current_node: self.first_child.clone().map(|node| (*node.root(&roots)).clone()),
roots: roots,
}
}
fn child_elements(&self) -> ChildElementIterator {
self.children()
.filter(|node| {
node.is_element()
})
.map(|node| {
let elem: &JSRef<Element> = ElementCast::to_ref(&node).unwrap();
elem.clone()
})
}
fn wait_until_safe_to_modify_dom(&self) {
let roots = RootCollection::new();
let document = self.owner_doc().root(&roots);
document.deref().wait_until_safe_to_modify_dom();
}
}
/// If the given untrusted node address represents a valid DOM node in the given runtime,
@ -582,19 +670,69 @@ pub fn from_untrusted_node_address(runtime: *JSRuntime, candidate: UntrustedNode
}
pub trait LayoutNodeHelpers {
fn type_id_for_layout(&self) -> NodeTypeId;
unsafe fn type_id_for_layout(&self) -> NodeTypeId;
unsafe fn parent_node_ref<'a>(&'a self) -> Option<&'a JS<Node>>;
unsafe fn first_child_ref<'a>(&'a self) -> Option<&'a JS<Node>>;
unsafe fn last_child_ref<'a>(&'a self) -> Option<&'a JS<Node>>;
unsafe fn prev_sibling_ref<'a>(&'a self) -> Option<&'a JS<Node>>;
unsafe fn next_sibling_ref<'a>(&'a self) -> Option<&'a JS<Node>>;
unsafe fn owner_doc_for_layout<'a>(&'a self) -> &'a JS<Document>;
unsafe fn is_element_for_layout(&self) -> bool;
}
impl LayoutNodeHelpers for JS<Node> {
fn type_id_for_layout(&self) -> NodeTypeId {
unsafe {
let node: **Node = cast::transmute::<*JS<Node>,
**Node>(self);
(**node).type_id
}
unsafe fn type_id_for_layout(&self) -> NodeTypeId {
(*self.unsafe_get()).type_id
}
unsafe fn is_element_for_layout(&self) -> bool {
(*self.unsafe_get()).is_element()
}
#[inline]
unsafe fn parent_node_ref<'a>(&'a self) -> Option<&'a JS<Node>> {
(*self.unsafe_get()).parent_node.as_ref()
}
#[inline]
unsafe fn first_child_ref<'a>(&'a self) -> Option<&'a JS<Node>> {
(*self.unsafe_get()).first_child.as_ref()
}
#[inline]
unsafe fn last_child_ref<'a>(&'a self) -> Option<&'a JS<Node>> {
(*self.unsafe_get()).last_child.as_ref()
}
#[inline]
unsafe fn prev_sibling_ref<'a>(&'a self) -> Option<&'a JS<Node>> {
(*self.unsafe_get()).prev_sibling.as_ref()
}
#[inline]
unsafe fn next_sibling_ref<'a>(&'a self) -> Option<&'a JS<Node>> {
(*self.unsafe_get()).next_sibling.as_ref()
}
unsafe fn owner_doc_for_layout<'a>(&'a self) -> &'a JS<Document> {
(*self.unsafe_get()).owner_doc.get_ref()
}
}
pub trait RawLayoutNodeHelpers {
unsafe fn get_hover_state_for_layout(&self) -> bool;
}
impl RawLayoutNodeHelpers for Node {
unsafe fn get_hover_state_for_layout(&self) -> bool {
self.flags.get_in_hover_state()
}
}
//
// Iteration and traversal
//
@ -689,7 +827,7 @@ impl<'a> NodeIterator<'a> {
}
fn next_child<'b>(&self, node: &JSRef<'b, Node>) -> Option<JSRef<Node>> {
if !self.include_descendants_of_void && node.get().is_element() {
if !self.include_descendants_of_void && node.is_element() {
let elem: &JSRef<Element> = ElementCast::to_ref(node).unwrap();
if elem.get().is_void() {
None
@ -771,65 +909,6 @@ pub enum CloneChildrenFlag {
fn as_uintptr<T>(t: &T) -> uintptr_t { t as *T as uintptr_t }
impl Node {
pub fn ancestors(&self) -> AncestorIterator {
let roots = RootCollection::new();
AncestorIterator {
current: self.parent_node.clone().map(|node| (*node.root(&roots)).clone()),
roots: roots,
}
}
pub fn is_element(&self) -> bool {
match self.type_id {
ElementNodeTypeId(..) => true,
_ => false
}
}
pub fn is_doctype(&self) -> bool {
match self.type_id {
DoctypeNodeTypeId => true,
_ => false
}
}
pub fn owner_doc(&self) -> Unrooted<Document> {
Unrooted::new(self.owner_doc.get_ref().clone())
}
pub fn owner_doc_for_layout<'a>(&'a self) -> &'a JS<Document> {
self.owner_doc.get_ref()
}
pub fn set_owner_doc(&mut self, document: &JSRef<Document>) {
self.owner_doc = Some(document.unrooted());
}
pub fn children(&self) -> AbstractNodeChildrenIterator {
let roots = RootCollection::new();
AbstractNodeChildrenIterator {
current_node: self.first_child.clone().map(|node| (*node.root(&roots)).clone()),
roots: roots,
}
}
pub fn child_elements(&self) -> ChildElementIterator {
self.children()
.filter(|node| {
node.is_element()
})
.map(|node| {
let elem: &JSRef<Element> = ElementCast::to_ref(&node).unwrap();
elem.clone()
})
}
pub fn wait_until_safe_to_modify_dom(&self) {
let roots = RootCollection::new();
let document = self.owner_doc().root(&roots);
document.get().wait_until_safe_to_modify_dom();
}
pub fn reflect_node<N: Reflectable+NodeBase>
(node: ~N,
document: &JSRef<Document>,
@ -873,21 +952,6 @@ impl Node {
}
}
/// Sends layout data, if any, back to the script task to be destroyed.
pub unsafe fn reap_layout_data(&mut self) {
if self.layout_data.is_present() {
let layout_data = mem::replace(&mut self.layout_data, LayoutDataRef::new());
let layout_chan = layout_data.take_chan();
match layout_chan {
None => {}
Some(chan) => {
let LayoutChan(chan) = chan;
chan.send(ReapLayoutDataMsg(layout_data))
},
}
}
}
// http://dom.spec.whatwg.org/#concept-node-adopt
pub fn adopt(node: &mut JSRef<Node>, document: &JSRef<Document>) {
let roots = RootCollection::new();
@ -903,7 +967,7 @@ impl Node {
let node_doc = document_from_node(node).root(&roots);
if &*node_doc != document {
for mut descendant in node.traverse_preorder(&roots) {
descendant.get_mut().set_owner_doc(document);
descendant.set_owner_doc(document);
}
}
@ -976,7 +1040,7 @@ impl Node {
}
match child {
Some(ref child) if child.inclusively_following_siblings()
.any(|child| child.deref().is_doctype()) => {
.any(|child| child.is_doctype()) => {
return Err(HierarchyRequest);
}
_ => (),
@ -995,7 +1059,7 @@ impl Node {
}
match child {
Some(ref child) if child.inclusively_following_siblings()
.any(|child| child.deref().is_doctype()) => {
.any(|child| child.is_doctype()) => {
return Err(HierarchyRequest);
}
_ => (),
@ -1003,14 +1067,14 @@ impl Node {
},
// Step 6.3
DoctypeNodeTypeId => {
if parent.children().any(|c| c.deref().is_doctype()) {
if parent.children().any(|c| c.is_doctype()) {
return Err(HierarchyRequest);
}
match child {
Some(ref child) => {
if parent.children()
.take_while(|c| c != child)
.any(|c| c.deref().is_element()) {
.any(|c| c.is_element()) {
return Err(HierarchyRequest);
}
},
@ -1092,7 +1156,7 @@ impl Node {
}
// http://dom.spec.whatwg.org/#concept-node-replace-all
pub fn replace_all(mut node: Option<JSRef<Node>>, parent: &mut JSRef<Node>) {
fn replace_all(mut node: Option<JSRef<Node>>, parent: &mut JSRef<Node>) {
let roots = RootCollection::new();
// Step 1.
@ -1178,7 +1242,7 @@ impl Node {
// Step 1.
let mut document = match maybe_doc {
Some(doc) => doc.unrooted().root(&roots),
None => node.get().owner_doc().root(&roots)
None => node.owner_doc().root(&roots)
};
// Step 2.
@ -1204,7 +1268,6 @@ impl Node {
},
DocumentNodeTypeId => {
let document: &JSRef<Document> = DocumentCast::to_ref(node).unwrap();
let document = document.get();
let is_html_doc = match document.is_html_document {
true => HTMLDocument,
false => NonHTMLDocument
@ -1242,15 +1305,13 @@ impl Node {
} else {
document.unrooted().root(&roots)
};
assert!(&*copy.get().owner_doc().root(&roots) == &*document);
assert!(&*copy.owner_doc().root(&roots) == &*document);
// Step 4 (some data already copied in step 2).
match node.get().type_id {
DocumentNodeTypeId => {
let node_doc: &JSRef<Document> = DocumentCast::to_ref(node).unwrap();
let node_doc = node_doc.get();
let copy_doc: &mut JSRef<Document> = DocumentCast::to_mut_ref(&mut *copy).unwrap();
let copy_doc = copy_doc.get_mut();
copy_doc.set_encoding_name(node_doc.encoding_name.clone());
copy_doc.set_quirks_mode(node_doc.quirks_mode());
},
@ -1281,7 +1342,7 @@ impl Node {
// Step 6.
if clone_children == CloneChildren {
for ref child in node.get().children() {
for ref child in node.children() {
let mut child_copy = Node::clone(&*child, Some(&*document), clone_children).root(&roots);
let _inserted_node = Node::pre_insert(&mut *child_copy, &mut *copy, None);
}
@ -1291,81 +1352,19 @@ impl Node {
Unrooted::new_rooted(&*copy)
}
//
// Low-level pointer stitching
//
pub fn set_parent_node(&mut self, new_parent_node: Option<JSRef<Node>>) {
let roots = RootCollection::new();
let doc = self.owner_doc().root(&roots);
doc.get().wait_until_safe_to_modify_dom();
self.parent_node.assign(new_parent_node);
}
pub fn set_first_child(&mut self, new_first_child: Option<JSRef<Node>>) {
let roots = RootCollection::new();
let doc = self.owner_doc().root(&roots);
doc.get().wait_until_safe_to_modify_dom();
self.first_child.assign(new_first_child);
}
pub fn set_last_child(&mut self, new_last_child: Option<JSRef<Node>>) {
let roots = RootCollection::new();
let doc = self.owner_doc().root(&roots);
doc.get().wait_until_safe_to_modify_dom();
self.last_child.assign(new_last_child);
}
pub fn set_prev_sibling(&mut self, new_prev_sibling: Option<JSRef<Node>>) {
let roots = RootCollection::new();
let doc = self.owner_doc().root(&roots);
doc.get().wait_until_safe_to_modify_dom();
self.prev_sibling.assign(new_prev_sibling);
}
pub fn set_next_sibling(&mut self, new_next_sibling: Option<JSRef<Node>>) {
let roots = RootCollection::new();
let doc = self.owner_doc().root(&roots);
doc.get().wait_until_safe_to_modify_dom();
self.next_sibling.assign(new_next_sibling);
}
pub fn get_hover_state(&self) -> bool {
self.flags.get_in_hover_state()
}
pub fn set_hover_state(&mut self, state: bool) {
self.flags.set_is_in_hover_state(state);
}
#[inline]
pub fn parent_node_ref<'a>(&'a self) -> Option<&'a JS<Node>> {
self.parent_node.as_ref()
}
#[inline]
pub fn first_child_ref<'a>(&'a self) -> Option<&'a JS<Node>> {
self.first_child.as_ref()
}
#[inline]
pub fn last_child_ref<'a>(&'a self) -> Option<&'a JS<Node>> {
self.last_child.as_ref()
}
#[inline]
pub fn prev_sibling_ref<'a>(&'a self) -> Option<&'a JS<Node>> {
self.prev_sibling.as_ref()
}
#[inline]
pub fn next_sibling_ref<'a>(&'a self) -> Option<&'a JS<Node>> {
self.next_sibling.as_ref()
}
pub unsafe fn get_hover_state_for_layout(&self) -> bool {
let unsafe_this: *Node = cast::transmute::<&Node,*Node>(self);
(*unsafe_this).flags.get_in_hover_state()
/// Sends layout data, if any, back to the script task to be destroyed.
unsafe fn reap_layout_data(&mut self) {
if self.layout_data.is_present() {
let layout_data = mem::replace(&mut self.layout_data, LayoutDataRef::new());
let layout_chan = layout_data.take_chan();
match layout_chan {
None => {}
Some(chan) => {
let LayoutChan(chan) = chan;
chan.send(ReapLayoutDataMsg(layout_data))
},
}
}
}
}
@ -1486,7 +1485,7 @@ impl<'a> NodeMethods for JSRef<'a, Node> {
Some(ref list) => return Unrooted::new(list.clone()),
}
let doc = self.deref().owner_doc().root(&roots);
let doc = self.owner_doc().root(&roots);
let window = doc.deref().window.root(&roots);
let child_list = NodeList::new_child_list(&*window, self);
self.child_list.assign(Some(child_list));
@ -1600,7 +1599,7 @@ impl<'a> NodeMethods for JSRef<'a, Node> {
// Notify the document that the content of this node is different
let document = self.owner_doc().root(&roots);
document.get().content_changed();
document.deref().content_changed();
}
DoctypeNodeTypeId |
DocumentNodeTypeId => {}
@ -1671,7 +1670,7 @@ impl<'a> NodeMethods for JSRef<'a, Node> {
return Err(HierarchyRequest);
}
if child.following_siblings()
.any(|child| child.deref().is_doctype()) {
.any(|child| child.is_doctype()) {
return Err(HierarchyRequest);
}
},
@ -1685,18 +1684,18 @@ impl<'a> NodeMethods for JSRef<'a, Node> {
return Err(HierarchyRequest);
}
if child.following_siblings()
.any(|child| child.deref().is_doctype()) {
.any(|child| child.is_doctype()) {
return Err(HierarchyRequest);
}
},
// Step 6.3
DoctypeNodeTypeId => {
if self.children().any(|c| c.deref().is_doctype() && &c != child) {
if self.children().any(|c| c.is_doctype() && &c != child) {
return Err(HierarchyRequest);
}
if self.children()
.take_while(|c| c != child)
.any(|c| c.deref().is_element()) {
.any(|c| c.is_element()) {
return Err(HierarchyRequest);
}
},

18
src/components/script/html/hubbub_html_parser.rs
View file

@ -7,11 +7,11 @@ use dom::bindings::codegen::InheritTypes::{NodeBase, NodeCast, TextCast, Element
use dom::bindings::codegen::InheritTypes::HTMLIFrameElementCast;
use dom::bindings::js::{JS, JSRef, RootCollection, Unrooted, OptionalRootable, Root};
use dom::bindings::utils::Reflectable;
use dom::document::Document;
use dom::document::{Document, DocumentHelpers};
use dom::element::{AttributeHandlers, HTMLLinkElementTypeId, HTMLIFrameElementTypeId};
use dom::htmlelement::HTMLElement;
use dom::htmlheadingelement::{Heading1, Heading2, Heading3, Heading4, Heading5, Heading6};
use dom::htmliframeelement::IFrameSize;
use dom::htmliframeelement::{IFrameSize, HTMLIFrameElementHelpers};
use dom::htmlformelement::HTMLFormElement;
use dom::node::{ElementNodeTypeId, NodeHelpers, NodeMethods};
use dom::types::*;
@ -364,7 +364,11 @@ pub fn parse_html(page: &Page,
};
// Spawn additional parsing, network loads, etc. from tag and attrs
match element.get().node.type_id {
let type_id = {
let node: &JSRef<Node> = NodeCast::from_ref(&*element);
node.type_id()
};
match type_id {
// Handle CSS style sheets from <link> elements
ElementNodeTypeId(HTMLLinkElementTypeId) => {
match (rel, href) {
@ -384,10 +388,10 @@ pub fn parse_html(page: &Page,
let iframe_chan = discovery_chan.clone();
let iframe_element: &mut JSRef<HTMLIFrameElement> =
HTMLIFrameElementCast::to_mut_ref(&mut *element).unwrap();
let sandboxed = iframe_element.get().is_sandboxed();
let sandboxed = iframe_element.is_sandboxed();
for src in src_opt.iter() {
let iframe_url = parse_url(*src, Some(url2.clone()));
iframe_element.get_mut().set_frame(iframe_url.clone());
iframe_element.set_frame(iframe_url.clone());
// Subpage Id
let subpage_id = *next_subpage_id.borrow();
@ -463,14 +467,14 @@ pub fn parse_html(page: &Page,
// NOTE: tmp vars are workaround for lifetime issues. Both required.
let mut tmp_borrow = doc_cell.borrow_mut();
let tmp = &mut *tmp_borrow;
tmp.get_mut().set_quirks_mode(mode);
tmp.set_quirks_mode(mode);
},
encoding_change: |encname| {
debug!("encoding change");
// NOTE: tmp vars are workaround for lifetime issues. Both required.
let mut tmp_borrow = doc_cell.borrow_mut();
let tmp = &mut *tmp_borrow;
tmp.get_mut().set_encoding_name(encname);
tmp.set_encoding_name(encname);
},
complete_script: |script| {
unsafe {

4
src/components/script/script_task.rs
View file

@ -12,7 +12,7 @@ use dom::bindings::js::{JS, JSRef, RootCollection, Unrooted, OptionalAssignable}
use dom::bindings::js::OptionalRootable;
use dom::bindings::trace::{Traceable, Untraceable};
use dom::bindings::utils::{Reflectable, GlobalStaticData, wrap_for_same_compartment};
use dom::document::{Document, HTMLDocument, DocumentMethods};
use dom::document::{Document, HTMLDocument, DocumentMethods, DocumentHelpers};
use dom::element::{Element, AttributeHandlers};
use dom::event::{Event_, ResizeEvent, ReflowEvent, ClickEvent, MouseDownEvent, MouseMoveEvent, MouseUpEvent};
use dom::event::{Event, EventMethods};
@ -949,7 +949,7 @@ impl ScriptTask {
}
// Kick off the initial reflow of the page.
document.get().content_changed();
document.content_changed();
let fragment = url.fragment.as_ref().map(|ref fragment| fragment.to_owned());