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Remove Element::get_attributes()

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This commit is contained in:
Anthony Ramine 2015-08-28 02:23:58 +02:00
parent 51418fc348
commit 5672142042
1 changed files with 11 additions and 34 deletions
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45
components/script/dom/element.rs
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@ -32,7 +32,6 @@ use dom::bindings::error::Error::{InvalidCharacter, Syntax};
use dom::bindings::error::{ErrorResult, Fallible};
use dom::bindings::js::{JS, LayoutJS, MutNullableHeap};
use dom::bindings::js::{Root, RootedReference};
use dom::bindings::trace::RootedVec;
use dom::bindings::utils::XMLName::InvalidXMLName;
use dom::bindings::utils::{namespace_from_domstring, xml_name_type, validate_and_extract};
use dom::create::create_element;
@ -827,37 +826,24 @@ impl Element {
impl Element {
pub fn get_attribute(&self, namespace: &Namespace, local_name: &Atom) -> Option<Root<Attr>> {
let mut attributes = RootedVec::new();
self.get_attributes(local_name, &mut attributes);
attributes.r().
iter()
.find(|attr| attr.namespace() == namespace)
.map(|attr| Root::from_ref(*attr))
self.attrs.borrow().iter().map(JS::root).find(|attr| {
attr.local_name() == local_name && attr.namespace() == namespace
})
}
// https://dom.spec.whatwg.org/#concept-element-attributes-get-by-name
pub fn get_attribute_by_name(&self, name: DOMString) -> Option<Root<Attr>> {
let name = &self.parsed_name(name);
self.attrs.borrow().iter().map(|attr| attr.root())
self.attrs.borrow().iter().map(JS::root)
.find(|a| a.r().name() == name)
}
// https://dom.spec.whatwg.org/#concept-element-attributes-get-by-name
pub fn get_attributes(&self, local_name: &Atom, attributes: &mut RootedVec<JS<Attr>>) {
for ref attr in self.attrs.borrow().iter() {
let attr = attr.root();
if attr.r().local_name() == local_name {
attributes.push(JS::from_rooted(&attr));
}
}
}
pub fn set_attribute_from_parser(&self,
qname: QualName,
value: DOMString,
prefix: Option<Atom>) {
// Don't set if the attribute already exists, so we can handle add_attrs_if_missing
if self.attrs.borrow().iter().map(|attr| attr.root())
if self.attrs.borrow().iter().map(JS::root)
.any(|a| *a.r().local_name() == qname.local && *a.r().namespace() == qname.ns) {
return;
}
@ -907,9 +893,7 @@ impl Element {
cb: F)
where F: Fn(&Attr) -> bool
{
let idx = self.attrs.borrow().iter()
.map(|attr| attr.root())
.position(|attr| cb(attr.r()));
let idx = self.attrs.borrow().iter().map(JS::root).position(|attr| cb(&attr));
let (idx, set_type) = match idx {
Some(idx) => (idx, AttrSettingType::ReplacedAttr),
None => {
@ -948,9 +932,7 @@ impl Element {
pub fn do_remove_attribute<F>(&self, find: F) -> Option<Root<Attr>>
where F: Fn(&Attr) -> bool
{
let idx = self.attrs.borrow().iter()
.map(|attr| attr.root())
.position(|attr| find(attr.r()));
let idx = self.attrs.borrow().iter().map(JS::root).position(|attr| find(&attr));
idx.map(|idx| {
let attr = (*self.attrs.borrow())[idx].root();
@ -1003,7 +985,7 @@ impl Element {
pub fn has_attribute(&self, local_name: &Atom) -> bool {
assert!(local_name.bytes().all(|b| b.to_ascii_lowercase() == b));
self.attrs.borrow().iter().map(|attr| attr.root()).any(|attr| {
self.attrs.borrow().iter().map(JS::root).any(|attr| {
attr.r().local_name() == local_name && attr.r().namespace() == &ns!("")
})
}
@ -1763,14 +1745,9 @@ impl<'a> ::selectors::Element for Root<Element> {
})
},
NamespaceConstraint::Any => {
let mut attributes: RootedVec<JS<Attr>> = RootedVec::new();
self.get_attributes(local_name, &mut attributes);
attributes.iter().any(|attr| {
// FIXME(https://github.com/rust-lang/rust/issues/23338)
let attr = attr.root();
let value = attr.r().value();
test(&value)
})
self.attrs.borrow().iter().map(JS::root).any(|attr| {
attr.local_name() == local_name && test(&attr.value())
})
}
}
}