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
|
/* 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::bindings::codegen::Bindings::DOMRectBinding;
use dom::bindings::codegen::Bindings::DOMRectBinding::DOMRectMethods;
use dom::bindings::global::GlobalRef;
use dom::bindings::js::Root;
use dom::bindings::num::Finite;
use dom::bindings::utils::{Reflector, reflect_dom_object};
use dom::window::Window;
use util::geometry::Au;
#[dom_struct]
pub struct DOMRect {
reflector_: Reflector,
top: f32,
bottom: f32,
left: f32,
right: f32,
}
impl DOMRect {
fn new_inherited(top: Au, bottom: Au,
left: Au, right: Au) -> DOMRect {
DOMRect {
top: top.to_nearest_px() as f32,
bottom: bottom.to_nearest_px() as f32,
left: left.to_nearest_px() as f32,
right: right.to_nearest_px() as f32,
reflector_: Reflector::new(),
}
}
pub fn new(window: &Window,
top: Au, bottom: Au,
left: Au, right: Au) -> Root<DOMRect> {
reflect_dom_object(box DOMRect::new_inherited(top, bottom, left, right),
GlobalRef::Window(window), DOMRectBinding::Wrap)
}
}
impl<'a> DOMRectMethods for &'a DOMRect {
// https://drafts.fxtf.org/geometry/#dom-domrectreadonly-top
fn Top(self) -> Finite<f32> {
Finite::wrap(self.top)
}
// https://drafts.fxtf.org/geometry/#dom-domrectreadonly-bottom
fn Bottom(self) -> Finite<f32> {
Finite::wrap(self.bottom)
}
// https://drafts.fxtf.org/geometry/#dom-domrectreadonly-left
fn Left(self) -> Finite<f32> {
Finite::wrap(self.left)
}
// https://drafts.fxtf.org/geometry/#dom-domrectreadonly-right
fn Right(self) -> Finite<f32> {
Finite::wrap(self.right)
}
// https://drafts.fxtf.org/geometry/#dom-domrectreadonly-width
fn Width(self) -> Finite<f32> {
let result = (self.right - self.left).abs();
Finite::wrap(result)
}
// https://drafts.fxtf.org/geometry/#dom-domrectreadonly-height
fn Height(self) -> Finite<f32> {
let result = (self.bottom - self.top).abs();
Finite::wrap(result)
}
}
|
