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-rw-r--r--components/script/dom/htmlcollection.rs128
1 files changed, 88 insertions, 40 deletions
diff --git a/components/script/dom/htmlcollection.rs b/components/script/dom/htmlcollection.rs
index 5d3f01a03a0..d94607635e4 100644
--- a/components/script/dom/htmlcollection.rs
+++ b/components/script/dom/htmlcollection.rs
@@ -19,7 +19,7 @@ use servo_atoms::Atom;
use std::cell::Cell;
use style::str::split_html_space_chars;
-pub trait CollectionFilter : JSTraceable {
+pub trait CollectionFilter: JSTraceable {
fn filter<'a>(&self, elem: &'a Element, root: &'a Node) -> bool;
}
@@ -46,7 +46,9 @@ impl OptionU32 {
}
fn none() -> OptionU32 {
- OptionU32 { bits: u32::max_value() }
+ OptionU32 {
+ bits: u32::max_value(),
+ }
}
}
@@ -94,13 +96,23 @@ impl HTMLCollection {
}
#[allow(unrooted_must_root)]
- pub fn new(window: &Window, root: &Node, filter: Box<CollectionFilter + 'static>) -> DomRoot<HTMLCollection> {
- reflect_dom_object(Box::new(HTMLCollection::new_inherited(root, filter)),
- window, HTMLCollectionBinding::Wrap)
+ pub fn new(
+ window: &Window,
+ root: &Node,
+ filter: Box<CollectionFilter + 'static>,
+ ) -> DomRoot<HTMLCollection> {
+ reflect_dom_object(
+ Box::new(HTMLCollection::new_inherited(root, filter)),
+ window,
+ HTMLCollectionBinding::Wrap,
+ )
}
- pub fn create(window: &Window, root: &Node,
- filter: Box<CollectionFilter + 'static>) -> DomRoot<HTMLCollection> {
+ pub fn create(
+ window: &Window,
+ root: &Node,
+ filter: Box<CollectionFilter + 'static>,
+ ) -> DomRoot<HTMLCollection> {
HTMLCollection::new(window, root, filter)
}
@@ -117,7 +129,11 @@ impl HTMLCollection {
}
}
- fn set_cached_cursor(&self, index: u32, element: Option<DomRoot<Element>>) -> Option<DomRoot<Element>> {
+ fn set_cached_cursor(
+ &self,
+ index: u32,
+ element: Option<DomRoot<Element>>,
+ ) -> Option<DomRoot<Element>> {
if let Some(element) = element {
self.cached_cursor_index.set(OptionU32::some(index));
self.cached_cursor_element.set(Some(&element));
@@ -128,8 +144,11 @@ impl HTMLCollection {
}
// https://dom.spec.whatwg.org/#concept-getelementsbytagname
- pub fn by_qualified_name(window: &Window, root: &Node, qualified_name: LocalName)
- -> DomRoot<HTMLCollection> {
+ pub fn by_qualified_name(
+ window: &Window,
+ root: &Node,
+ qualified_name: LocalName,
+ ) -> DomRoot<HTMLCollection> {
// case 1
if qualified_name == local_name!("*") {
#[derive(JSTraceable, MallocSizeOf)]
@@ -149,9 +168,11 @@ impl HTMLCollection {
}
impl CollectionFilter for HtmlDocumentFilter {
fn filter(&self, elem: &Element, root: &Node) -> bool {
- if root.is_in_html_doc() && elem.namespace() == &ns!(html) { // case 2
+ if root.is_in_html_doc() && elem.namespace() == &ns!(html) {
+ // case 2
HTMLCollection::match_element(elem, &self.ascii_lower_qualified_name)
- } else { // case 2 and 3
+ } else {
+ // case 2 and 3
HTMLCollection::match_element(elem, &self.qualified_name)
}
}
@@ -167,60 +188,75 @@ impl HTMLCollection {
fn match_element(elem: &Element, qualified_name: &LocalName) -> bool {
match elem.prefix().as_ref() {
None => elem.local_name() == qualified_name,
- Some(prefix) => qualified_name.starts_with(&**prefix) &&
- qualified_name.find(":") == Some(prefix.len()) &&
- qualified_name.ends_with(&**elem.local_name()),
+ Some(prefix) => {
+ qualified_name.starts_with(&**prefix) &&
+ qualified_name.find(":") == Some(prefix.len()) &&
+ qualified_name.ends_with(&**elem.local_name())
+ },
}
}
- pub fn by_tag_name_ns(window: &Window, root: &Node, tag: DOMString,
- maybe_ns: Option<DOMString>) -> DomRoot<HTMLCollection> {
+ pub fn by_tag_name_ns(
+ window: &Window,
+ root: &Node,
+ tag: DOMString,
+ maybe_ns: Option<DOMString>,
+ ) -> DomRoot<HTMLCollection> {
let local = LocalName::from(tag);
let ns = namespace_from_domstring(maybe_ns);
let qname = QualName::new(None, ns, local);
HTMLCollection::by_qual_tag_name(window, root, qname)
}
- pub fn by_qual_tag_name(window: &Window, root: &Node, qname: QualName) -> DomRoot<HTMLCollection> {
+ pub fn by_qual_tag_name(
+ window: &Window,
+ root: &Node,
+ qname: QualName,
+ ) -> DomRoot<HTMLCollection> {
#[derive(JSTraceable, MallocSizeOf)]
struct TagNameNSFilter {
- qname: QualName
+ qname: QualName,
}
impl CollectionFilter for TagNameNSFilter {
fn filter(&self, elem: &Element, _root: &Node) -> bool {
- ((self.qname.ns == namespace_url!("*")) || (self.qname.ns == *elem.namespace())) &&
- ((self.qname.local == local_name!("*")) || (self.qname.local == *elem.local_name()))
+ ((self.qname.ns == namespace_url!("*")) || (self.qname.ns == *elem.namespace())) &&
+ ((self.qname.local == local_name!("*")) ||
+ (self.qname.local == *elem.local_name()))
}
}
- let filter = TagNameNSFilter {
- qname: qname
- };
+ let filter = TagNameNSFilter { qname: qname };
HTMLCollection::create(window, root, Box::new(filter))
}
- pub fn by_class_name(window: &Window, root: &Node, classes: DOMString)
- -> DomRoot<HTMLCollection> {
+ pub fn by_class_name(
+ window: &Window,
+ root: &Node,
+ classes: DOMString,
+ ) -> DomRoot<HTMLCollection> {
let class_atoms = split_html_space_chars(&classes).map(Atom::from).collect();
HTMLCollection::by_atomic_class_name(window, root, class_atoms)
}
- pub fn by_atomic_class_name(window: &Window, root: &Node, classes: Vec<Atom>)
- -> DomRoot<HTMLCollection> {
+ pub fn by_atomic_class_name(
+ window: &Window,
+ root: &Node,
+ classes: Vec<Atom>,
+ ) -> DomRoot<HTMLCollection> {
#[derive(JSTraceable, MallocSizeOf)]
struct ClassNameFilter {
- classes: Vec<Atom>
+ classes: Vec<Atom>,
}
impl CollectionFilter for ClassNameFilter {
fn filter(&self, elem: &Element, _root: &Node) -> bool {
let case_sensitivity = document_from_node(elem)
.quirks_mode()
.classes_and_ids_case_sensitivity();
- self.classes.iter().all(|class| elem.has_class(class, case_sensitivity))
+ self.classes
+ .iter()
+ .all(|class| elem.has_class(class, case_sensitivity))
}
}
- let filter = ClassNameFilter {
- classes: classes
- };
+ let filter = ClassNameFilter { classes: classes };
HTMLCollection::create(window, root, Box::new(filter))
}
@@ -235,21 +271,29 @@ impl HTMLCollection {
HTMLCollection::create(window, root, Box::new(ElementChildFilter))
}
- pub fn elements_iter_after<'a>(&'a self, after: &'a Node) -> impl Iterator<Item=DomRoot<Element>> + 'a {
+ pub fn elements_iter_after<'a>(
+ &'a self,
+ after: &'a Node,
+ ) -> impl Iterator<Item = DomRoot<Element>> + 'a {
// Iterate forwards from a node.
- after.following_nodes(&self.root)
+ after
+ .following_nodes(&self.root)
.filter_map(DomRoot::downcast)
.filter(move |element| self.filter.filter(&element, &self.root))
}
- pub fn elements_iter<'a>(&'a self) -> impl Iterator<Item=DomRoot<Element>> + 'a {
+ pub fn elements_iter<'a>(&'a self) -> impl Iterator<Item = DomRoot<Element>> + 'a {
// Iterate forwards from the root.
self.elements_iter_after(&*self.root)
}
- pub fn elements_iter_before<'a>(&'a self, before: &'a Node) -> impl Iterator<Item=DomRoot<Element>> + 'a {
+ pub fn elements_iter_before<'a>(
+ &'a self,
+ before: &'a Node,
+ ) -> impl Iterator<Item = DomRoot<Element>> + 'a {
// Iterate backwards from a node.
- before.preceding_nodes(&self.root)
+ before
+ .preceding_nodes(&self.root)
.filter_map(DomRoot::downcast)
.filter(move |element| self.filter.filter(&element, &self.root))
}
@@ -322,7 +366,8 @@ impl HTMLCollectionMethods for HTMLCollection {
// Step 2.
self.elements_iter().find(|elem| {
elem.get_string_attribute(&local_name!("id")) == key ||
- (elem.namespace() == &ns!(html) && elem.get_string_attribute(&local_name!("name")) == key)
+ (elem.namespace() == &ns!(html) &&
+ elem.get_string_attribute(&local_name!("name")) == key)
})
}
@@ -350,7 +395,10 @@ impl HTMLCollectionMethods for HTMLCollection {
}
// Step 2.2
let name_attr = elem.get_string_attribute(&local_name!("name"));
- if !name_attr.is_empty() && !result.contains(&name_attr) && *elem.namespace() == ns!(html) {
+ if !name_attr.is_empty() &&
+ !result.contains(&name_attr) &&
+ *elem.namespace() == ns!(html)
+ {
result.push(name_attr)
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-24 19:18:43 +0000