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
|
/* 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 cssparser::RGBA;
use dom::attr::{Attr, AttrValue};
use dom::bindings::cell::DOMRefCell;
use dom::bindings::codegen::Bindings::HTMLFontElementBinding;
use dom::bindings::codegen::Bindings::HTMLFontElementBinding::HTMLFontElementMethods;
use dom::bindings::codegen::InheritTypes::{HTMLElementCast, HTMLFontElementDerived};
use dom::bindings::js::Root;
use dom::document::Document;
use dom::element::{AttributeMutation, ElementTypeId};
use dom::eventtarget::{EventTarget, EventTargetTypeId};
use dom::htmlelement::{HTMLElement, HTMLElementTypeId};
use dom::node::{Node, NodeTypeId};
use dom::virtualmethods::VirtualMethods;
use std::cell::Cell;
use string_cache::Atom;
use util::str::{self, DOMString};
#[dom_struct]
pub struct HTMLFontElement {
htmlelement: HTMLElement,
color: Cell<Option<RGBA>>,
face: DOMRefCell<Option<Atom>>,
}
impl HTMLFontElementDerived for EventTarget {
fn is_htmlfontelement(&self) -> bool {
*self.type_id() ==
EventTargetTypeId::Node(
NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLFontElement)))
}
}
impl HTMLFontElement {
fn new_inherited(localName: DOMString, prefix: Option<DOMString>, document: &Document) -> HTMLFontElement {
HTMLFontElement {
htmlelement: HTMLElement::new_inherited(HTMLElementTypeId::HTMLFontElement, localName, prefix, document),
color: Cell::new(None),
face: DOMRefCell::new(None),
}
}
#[allow(unrooted_must_root)]
pub fn new(localName: DOMString,
prefix: Option<DOMString>,
document: &Document) -> Root<HTMLFontElement> {
let element = HTMLFontElement::new_inherited(localName, prefix, document);
Node::reflect_node(box element, document, HTMLFontElementBinding::Wrap)
}
}
impl HTMLFontElementMethods for HTMLFontElement {
// https://html.spec.whatwg.org/multipage/#dom-font-color
make_getter!(Color, "color");
// https://html.spec.whatwg.org/multipage/#dom-font-color
make_setter!(SetColor, "color");
// https://html.spec.whatwg.org/multipage/#dom-font-face
make_getter!(Face);
// https://html.spec.whatwg.org/multipage/#dom-font-face
make_atomic_setter!(SetFace, "face");
}
impl VirtualMethods for HTMLFontElement {
fn super_type<'b>(&'b self) -> Option<&'b VirtualMethods> {
let htmlelement = HTMLElementCast::from_ref(self);
Some(htmlelement as &VirtualMethods)
}
fn attribute_mutated(&self, attr: &Attr, mutation: AttributeMutation) {
self.super_type().unwrap().attribute_mutated(attr, mutation);
match attr.local_name() {
&atom!(color) => {
self.color.set(mutation.new_value(attr).and_then(|value| {
str::parse_legacy_color(&value).ok()
}));
},
&atom!(face) => {
*self.face.borrow_mut() =
mutation.new_value(attr)
.map(|value| value.as_atom().clone())
},
_ => {},
}
}
fn parse_plain_attribute(&self, name: &Atom, value: DOMString) -> AttrValue {
match name {
&atom!("face") => AttrValue::from_atomic(value),
_ => self.super_type().unwrap().parse_plain_attribute(name, value),
}
}
}
impl HTMLFontElement {
pub fn get_color(&self) -> Option<RGBA> {
self.color.get()
}
#[allow(unsafe_code)]
pub fn get_face(&self) -> Option<Atom> {
let face = unsafe { self.face.borrow_for_layout() };
match *face {
Some(ref s) => Some(s.clone()),
None => None,
}
}
}
|
