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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
/* 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, AttrHelpers, AttrValue};
use dom::bindings::codegen::Bindings::HTMLSelectElementBinding;
use dom::bindings::codegen::Bindings::HTMLSelectElementBinding::HTMLSelectElementMethods;
use dom::bindings::codegen::InheritTypes::{HTMLElementCast, NodeCast};
use dom::bindings::codegen::InheritTypes::{HTMLSelectElementDerived, HTMLFieldSetElementDerived};
use dom::bindings::codegen::UnionTypes::HTMLElementOrLong;
use dom::bindings::codegen::UnionTypes::HTMLOptionElementOrHTMLOptGroupElement;
use dom::bindings::js::Root;
use dom::document::Document;
use dom::element::AttributeHandlers;
use dom::element::ElementTypeId;
use dom::eventtarget::{EventTarget, EventTargetTypeId};
use dom::htmlelement::{HTMLElement, HTMLElementTypeId};
use dom::node::{DisabledStateHelpers, Node, NodeHelpers, NodeTypeId, window_from_node};
use dom::validitystate::ValidityState;
use dom::virtualmethods::VirtualMethods;
use string_cache::Atom;
use util::str::DOMString;
use std::borrow::ToOwned;
#[dom_struct]
#[derive(HeapSizeOf)]
pub struct HTMLSelectElement {
htmlelement: HTMLElement
}
impl HTMLSelectElementDerived for EventTarget {
fn is_htmlselectelement(&self) -> bool {
*self.type_id() ==
EventTargetTypeId::Node(
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLSelectElement)))
}
}
static DEFAULT_SELECT_SIZE: u32 = 0;
impl HTMLSelectElement {
fn new_inherited(localName: DOMString,
prefix: Option<DOMString>,
document: &Document) -> HTMLSelectElement {
HTMLSelectElement {
htmlelement:
HTMLElement::new_inherited(HTMLElementTypeId::HTMLSelectElement, localName, prefix, document)
}
}
#[allow(unrooted_must_root)]
pub fn new(localName: DOMString,
prefix: Option<DOMString>,
document: &Document) -> Root<HTMLSelectElement> {
let element = HTMLSelectElement::new_inherited(localName, prefix, document);
Node::reflect_node(box element, document, HTMLSelectElementBinding::Wrap)
}
}
impl<'a> HTMLSelectElementMethods for &'a HTMLSelectElement {
// https://html.spec.whatwg.org/multipage/#dom-cva-validity
fn Validity(self) -> Root<ValidityState> {
let window = window_from_node(self);
ValidityState::new(window.r())
}
// Note: this function currently only exists for test_union.html.
// https://html.spec.whatwg.org/multipage/#dom-select-add
fn Add(self, _element: HTMLOptionElementOrHTMLOptGroupElement, _before: Option<HTMLElementOrLong>) {
}
// https://www.whatwg.org/html/#dom-fe-disabled
make_bool_getter!(Disabled);
// https://www.whatwg.org/html/#dom-fe-disabled
make_bool_setter!(SetDisabled, "disabled");
// https://html.spec.whatwg.org/multipage/#dom-select-multiple
make_bool_getter!(Multiple);
// https://html.spec.whatwg.org/multipage/#dom-select-multiple
make_bool_setter!(SetMultiple, "multiple");
// https://html.spec.whatwg.org/multipage/#dom-fe-name
make_getter!(Name);
// https://html.spec.whatwg.org/multipage/#dom-fe-name
make_setter!(SetName, "name");
// https://html.spec.whatwg.org/multipage/#dom-select-size
make_uint_getter!(Size, "size", DEFAULT_SELECT_SIZE);
// https://html.spec.whatwg.org/multipage/#dom-select-size
make_uint_setter!(SetSize, "size", DEFAULT_SELECT_SIZE);
// https://html.spec.whatwg.org/multipage/#dom-select-type
fn Type(self) -> DOMString {
if self.Multiple() {
"select-multiple".to_owned()
} else {
"select-one".to_owned()
}
}
}
impl<'a> VirtualMethods for &'a HTMLSelectElement {
fn super_type<'b>(&'b self) -> Option<&'b VirtualMethods> {
let htmlelement: &&HTMLElement = HTMLElementCast::from_borrowed_ref(self);
Some(htmlelement as &VirtualMethods)
}
fn after_set_attr(&self, attr: &Attr) {
if let Some(ref s) = self.super_type() {
s.after_set_attr(attr);
}
match attr.local_name() {
&atom!("disabled") => {
let node = NodeCast::from_ref(*self);
node.set_disabled_state(true);
node.set_enabled_state(false);
},
_ => ()
}
}
fn before_remove_attr(&self, attr: &Attr) {
if let Some(ref s) = self.super_type() {
s.before_remove_attr(attr);
}
match attr.local_name() {
&atom!("disabled") => {
let node = NodeCast::from_ref(*self);
node.set_disabled_state(false);
node.set_enabled_state(true);
node.check_ancestors_disabled_state_for_form_control();
},
_ => ()
}
}
fn bind_to_tree(&self, tree_in_doc: bool) {
if let Some(ref s) = self.super_type() {
s.bind_to_tree(tree_in_doc);
}
let node = NodeCast::from_ref(*self);
node.check_ancestors_disabled_state_for_form_control();
}
fn unbind_from_tree(&self, tree_in_doc: bool) {
if let Some(ref s) = self.super_type() {
s.unbind_from_tree(tree_in_doc);
}
let node = NodeCast::from_ref(*self);
if node.ancestors().any(|ancestor| ancestor.r().is_htmlfieldsetelement()) {
node.check_ancestors_disabled_state_for_form_control();
} else {
node.check_disabled_attribute();
}
}
fn parse_plain_attribute(&self, local_name: &Atom, value: DOMString) -> AttrValue {
match local_name {
&atom!("size") => AttrValue::from_u32(value, DEFAULT_SELECT_SIZE),
_ => self.super_type().unwrap().parse_plain_attribute(local_name, value),
}
}
}
|
