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Format script component
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2ca7a13473
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357 changed files with 25485 additions and 18076 deletions
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@ -19,7 +19,7 @@ use servo_atoms::Atom;
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use std::cell::Cell;
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use style::str::split_html_space_chars;
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pub trait CollectionFilter : JSTraceable {
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pub trait CollectionFilter: JSTraceable {
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fn filter<'a>(&self, elem: &'a Element, root: &'a Node) -> bool;
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}
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@ -46,7 +46,9 @@ impl OptionU32 {
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}
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fn none() -> OptionU32 {
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OptionU32 { bits: u32::max_value() }
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OptionU32 {
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bits: u32::max_value(),
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}
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}
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}
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@ -94,13 +96,23 @@ impl HTMLCollection {
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}
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#[allow(unrooted_must_root)]
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pub fn new(window: &Window, root: &Node, filter: Box<CollectionFilter + 'static>) -> DomRoot<HTMLCollection> {
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reflect_dom_object(Box::new(HTMLCollection::new_inherited(root, filter)),
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window, HTMLCollectionBinding::Wrap)
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pub fn new(
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window: &Window,
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root: &Node,
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filter: Box<CollectionFilter + 'static>,
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) -> DomRoot<HTMLCollection> {
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reflect_dom_object(
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Box::new(HTMLCollection::new_inherited(root, filter)),
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window,
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HTMLCollectionBinding::Wrap,
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)
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}
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pub fn create(window: &Window, root: &Node,
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filter: Box<CollectionFilter + 'static>) -> DomRoot<HTMLCollection> {
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pub fn create(
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window: &Window,
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root: &Node,
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filter: Box<CollectionFilter + 'static>,
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) -> DomRoot<HTMLCollection> {
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HTMLCollection::new(window, root, filter)
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}
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@ -117,7 +129,11 @@ impl HTMLCollection {
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}
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}
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fn set_cached_cursor(&self, index: u32, element: Option<DomRoot<Element>>) -> Option<DomRoot<Element>> {
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fn set_cached_cursor(
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&self,
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index: u32,
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element: Option<DomRoot<Element>>,
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) -> Option<DomRoot<Element>> {
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if let Some(element) = element {
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self.cached_cursor_index.set(OptionU32::some(index));
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self.cached_cursor_element.set(Some(&element));
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@ -128,8 +144,11 @@ impl HTMLCollection {
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}
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// https://dom.spec.whatwg.org/#concept-getelementsbytagname
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pub fn by_qualified_name(window: &Window, root: &Node, qualified_name: LocalName)
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-> DomRoot<HTMLCollection> {
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pub fn by_qualified_name(
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window: &Window,
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root: &Node,
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qualified_name: LocalName,
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) -> DomRoot<HTMLCollection> {
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// case 1
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if qualified_name == local_name!("*") {
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#[derive(JSTraceable, MallocSizeOf)]
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@ -149,9 +168,11 @@ impl HTMLCollection {
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}
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impl CollectionFilter for HtmlDocumentFilter {
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fn filter(&self, elem: &Element, root: &Node) -> bool {
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if root.is_in_html_doc() && elem.namespace() == &ns!(html) { // case 2
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if root.is_in_html_doc() && elem.namespace() == &ns!(html) {
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// case 2
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HTMLCollection::match_element(elem, &self.ascii_lower_qualified_name)
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} else { // case 2 and 3
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} else {
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// case 2 and 3
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HTMLCollection::match_element(elem, &self.qualified_name)
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}
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}
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@ -167,60 +188,75 @@ impl HTMLCollection {
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fn match_element(elem: &Element, qualified_name: &LocalName) -> bool {
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match elem.prefix().as_ref() {
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None => elem.local_name() == qualified_name,
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Some(prefix) => qualified_name.starts_with(&**prefix) &&
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qualified_name.find(":") == Some(prefix.len()) &&
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qualified_name.ends_with(&**elem.local_name()),
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Some(prefix) => {
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qualified_name.starts_with(&**prefix) &&
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qualified_name.find(":") == Some(prefix.len()) &&
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qualified_name.ends_with(&**elem.local_name())
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},
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}
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}
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pub fn by_tag_name_ns(window: &Window, root: &Node, tag: DOMString,
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maybe_ns: Option<DOMString>) -> DomRoot<HTMLCollection> {
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pub fn by_tag_name_ns(
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window: &Window,
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root: &Node,
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tag: DOMString,
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maybe_ns: Option<DOMString>,
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) -> DomRoot<HTMLCollection> {
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let local = LocalName::from(tag);
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let ns = namespace_from_domstring(maybe_ns);
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let qname = QualName::new(None, ns, local);
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HTMLCollection::by_qual_tag_name(window, root, qname)
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}
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pub fn by_qual_tag_name(window: &Window, root: &Node, qname: QualName) -> DomRoot<HTMLCollection> {
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pub fn by_qual_tag_name(
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window: &Window,
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root: &Node,
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qname: QualName,
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) -> DomRoot<HTMLCollection> {
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#[derive(JSTraceable, MallocSizeOf)]
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struct TagNameNSFilter {
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qname: QualName
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qname: QualName,
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}
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impl CollectionFilter for TagNameNSFilter {
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fn filter(&self, elem: &Element, _root: &Node) -> bool {
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((self.qname.ns == namespace_url!("*")) || (self.qname.ns == *elem.namespace())) &&
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((self.qname.local == local_name!("*")) || (self.qname.local == *elem.local_name()))
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((self.qname.ns == namespace_url!("*")) || (self.qname.ns == *elem.namespace())) &&
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((self.qname.local == local_name!("*")) ||
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(self.qname.local == *elem.local_name()))
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}
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}
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let filter = TagNameNSFilter {
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qname: qname
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};
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let filter = TagNameNSFilter { qname: qname };
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HTMLCollection::create(window, root, Box::new(filter))
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}
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pub fn by_class_name(window: &Window, root: &Node, classes: DOMString)
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-> DomRoot<HTMLCollection> {
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pub fn by_class_name(
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window: &Window,
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root: &Node,
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classes: DOMString,
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) -> DomRoot<HTMLCollection> {
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let class_atoms = split_html_space_chars(&classes).map(Atom::from).collect();
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HTMLCollection::by_atomic_class_name(window, root, class_atoms)
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}
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pub fn by_atomic_class_name(window: &Window, root: &Node, classes: Vec<Atom>)
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-> DomRoot<HTMLCollection> {
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pub fn by_atomic_class_name(
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window: &Window,
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root: &Node,
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classes: Vec<Atom>,
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) -> DomRoot<HTMLCollection> {
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#[derive(JSTraceable, MallocSizeOf)]
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struct ClassNameFilter {
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classes: Vec<Atom>
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classes: Vec<Atom>,
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}
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impl CollectionFilter for ClassNameFilter {
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fn filter(&self, elem: &Element, _root: &Node) -> bool {
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let case_sensitivity = document_from_node(elem)
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.quirks_mode()
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.classes_and_ids_case_sensitivity();
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self.classes.iter().all(|class| elem.has_class(class, case_sensitivity))
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self.classes
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.iter()
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.all(|class| elem.has_class(class, case_sensitivity))
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}
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}
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let filter = ClassNameFilter {
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classes: classes
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};
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let filter = ClassNameFilter { classes: classes };
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HTMLCollection::create(window, root, Box::new(filter))
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}
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@ -235,21 +271,29 @@ impl HTMLCollection {
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HTMLCollection::create(window, root, Box::new(ElementChildFilter))
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}
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pub fn elements_iter_after<'a>(&'a self, after: &'a Node) -> impl Iterator<Item=DomRoot<Element>> + 'a {
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pub fn elements_iter_after<'a>(
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&'a self,
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after: &'a Node,
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) -> impl Iterator<Item = DomRoot<Element>> + 'a {
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// Iterate forwards from a node.
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after.following_nodes(&self.root)
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after
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.following_nodes(&self.root)
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.filter_map(DomRoot::downcast)
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.filter(move |element| self.filter.filter(&element, &self.root))
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}
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pub fn elements_iter<'a>(&'a self) -> impl Iterator<Item=DomRoot<Element>> + 'a {
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pub fn elements_iter<'a>(&'a self) -> impl Iterator<Item = DomRoot<Element>> + 'a {
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// Iterate forwards from the root.
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self.elements_iter_after(&*self.root)
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}
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pub fn elements_iter_before<'a>(&'a self, before: &'a Node) -> impl Iterator<Item=DomRoot<Element>> + 'a {
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pub fn elements_iter_before<'a>(
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&'a self,
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before: &'a Node,
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) -> impl Iterator<Item = DomRoot<Element>> + 'a {
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// Iterate backwards from a node.
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before.preceding_nodes(&self.root)
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before
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.preceding_nodes(&self.root)
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.filter_map(DomRoot::downcast)
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.filter(move |element| self.filter.filter(&element, &self.root))
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}
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@ -322,7 +366,8 @@ impl HTMLCollectionMethods for HTMLCollection {
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// Step 2.
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self.elements_iter().find(|elem| {
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elem.get_string_attribute(&local_name!("id")) == key ||
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(elem.namespace() == &ns!(html) && elem.get_string_attribute(&local_name!("name")) == key)
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(elem.namespace() == &ns!(html) &&
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elem.get_string_attribute(&local_name!("name")) == key)
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})
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}
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@ -350,7 +395,10 @@ impl HTMLCollectionMethods for HTMLCollection {
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}
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// Step 2.2
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let name_attr = elem.get_string_attribute(&local_name!("name"));
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if !name_attr.is_empty() && !result.contains(&name_attr) && *elem.namespace() == ns!(html) {
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if !name_attr.is_empty() &&
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!result.contains(&name_attr) &&
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*elem.namespace() == ns!(html)
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{
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result.push(name_attr)
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}
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}
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