1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use dom::attr::Attr;
use dom::bindings::codegen::Bindings::NamedNodeMapBinding;
use dom::bindings::codegen::Bindings::NamedNodeMapBinding::NamedNodeMapMethods;
use dom::bindings::error::{Error, Fallible};
use dom::bindings::global::GlobalRef;
use dom::bindings::js::{JS, Root};
use dom::bindings::utils::{Reflector, namespace_from_domstring, reflect_dom_object};
use dom::element::Element;
use dom::window::Window;
use string_cache::Atom;
use util::str::DOMString;
#[dom_struct]
pub struct NamedNodeMap {
reflector_: Reflector,
owner: JS<Element>,
}
impl NamedNodeMap {
fn new_inherited(elem: &Element) -> NamedNodeMap {
NamedNodeMap {
reflector_: Reflector::new(),
owner: JS::from_ref(elem),
}
}
pub fn new(window: &Window, elem: &Element) -> Root<NamedNodeMap> {
reflect_dom_object(box NamedNodeMap::new_inherited(elem),
GlobalRef::Window(window), NamedNodeMapBinding::Wrap)
}
}
impl NamedNodeMapMethods for NamedNodeMap {
// https://dom.spec.whatwg.org/#dom-namednodemap-length
fn Length(&self) -> u32 {
self.owner.attrs().len() as u32
}
// https://dom.spec.whatwg.org/#dom-namednodemap-item
fn Item(&self, index: u32) -> Option<Root<Attr>> {
self.owner.attrs().get(index as usize).map(JS::root)
}
// https://dom.spec.whatwg.org/#dom-namednodemap-getnameditem
fn GetNamedItem(&self, name: DOMString) -> Option<Root<Attr>> {
self.owner.get_attribute_by_name(name)
}
// https://dom.spec.whatwg.org/#dom-namednodemap-getnameditemns
fn GetNamedItemNS(&self, namespace: Option<DOMString>, local_name: DOMString)
-> Option<Root<Attr>> {
let ns = namespace_from_domstring(namespace);
self.owner.get_attribute(&ns, &Atom::from_slice(&local_name))
}
// https://dom.spec.whatwg.org/#dom-namednodemap-removenameditem
fn RemoveNamedItem(&self, name: DOMString) -> Fallible<Root<Attr>> {
let name = self.owner.parsed_name(name);
self.owner.remove_attribute_by_name(&name).ok_or(Error::NotFound)
}
// https://dom.spec.whatwg.org/#dom-namednodemap-removenameditemns
fn RemoveNamedItemNS(&self, namespace: Option<DOMString>, local_name: DOMString)
-> Fallible<Root<Attr>> {
let ns = namespace_from_domstring(namespace);
self.owner.remove_attribute(&ns, &Atom::from_slice(&local_name))
.ok_or(Error::NotFound)
}
// https://dom.spec.whatwg.org/#dom-namednodemap-item
fn IndexedGetter(&self, index: u32, found: &mut bool) -> Option<Root<Attr>> {
let item = self.Item(index);
*found = item.is_some();
item
}
// check-tidy: no specs after this line
fn NamedGetter(&self, name: DOMString, found: &mut bool) -> Option<Root<Attr>> {
let item = self.GetNamedItem(name);
*found = item.is_some();
item
}
fn SupportedPropertyNames(&self) -> Vec<DOMString> {
// FIXME: unimplemented (https://github.com/servo/servo/issues/7273)
vec![]
}
}
|
