mirror of
https://github.com/servo/servo
synced 2026-04-25 17:15:48 +02:00
e725fdbfdf
This method is the same as `DOMString::from` with a `String` argument and `From` and `Into` are preferred when writing modern Rust. Testing: This should not change behavior and is thus covered by existing tests. Signed-off-by: Martin Robinson <mrobinson@igalia.com>
83 lines
2.6 KiB
Rust
83 lines
2.6 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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use dom_struct::dom_struct;
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use itertools::Itertools;
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use crate::dom::bindings::codegen::Bindings::DOMStringListBinding::DOMStringListMethods;
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use crate::dom::bindings::reflector::{Reflector, reflect_dom_object};
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use crate::dom::bindings::root::DomRoot;
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use crate::dom::bindings::str::DOMString;
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use crate::dom::globalscope::GlobalScope;
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use crate::script_runtime::CanGc;
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#[dom_struct]
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pub(crate) struct DOMStringList {
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reflector_: Reflector,
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strings: Vec<DOMString>,
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}
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impl DOMStringList {
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pub(crate) fn new_inherited(strings: Vec<DOMString>) -> DOMStringList {
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DOMStringList {
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reflector_: Reflector::new(),
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strings,
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}
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}
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pub(crate) fn new(
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global: &GlobalScope,
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strings: Vec<DOMString>,
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can_gc: CanGc,
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) -> DomRoot<DOMStringList> {
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reflect_dom_object(
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Box::new(DOMStringList::new_inherited(strings)),
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global,
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can_gc,
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)
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}
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/// <https://www.w3.org/TR/IndexedDB-3/#sorted-name-list>
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pub(crate) fn new_sorted<'a>(
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global: &GlobalScope,
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strings: impl IntoIterator<Item = &'a DOMString>,
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can_gc: CanGc,
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) -> DomRoot<DOMStringList> {
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let sorted = strings
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.into_iter()
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.map(|dom_string| dom_string.str().encode_utf16().collect::<Vec<u16>>())
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.sorted_unstable()
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.map(|utf16_str| {
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String::from_utf16(utf16_str.as_slice())
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.expect("can't convert object store name from utf16 back to utf8")
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.into()
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})
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.collect();
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Self::new(global, sorted, can_gc)
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}
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}
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// https://html.spec.whatwg.org/multipage/#domstringlist
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impl DOMStringListMethods<crate::DomTypeHolder> for DOMStringList {
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/// <https://html.spec.whatwg.org/multipage/#dom-domstringlist-length>
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fn Length(&self) -> u32 {
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self.strings.len() as u32
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}
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/// <https://html.spec.whatwg.org/multipage/#dom-domstringlist-item>
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fn Item(&self, index: u32) -> Option<DOMString> {
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self.strings.get(index as usize).cloned()
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}
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/// <https://html.spec.whatwg.org/multipage/#dom-domstringlist-contains>
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fn Contains(&self, string: DOMString) -> bool {
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self.strings.contains(&string)
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}
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// check-tidy: no specs after this line
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fn IndexedGetter(&self, index: u32) -> Option<DOMString> {
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self.Item(index)
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}
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}
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