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

/* 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 https://mozilla.org/MPL/2.0/. */

use std::cell::Cell;

use dom_struct::dom_struct;
use js::rust::HandleObject;

use crate::dom::bindings::codegen::Bindings::DOMRectReadOnlyBinding::DOMRectReadOnlyMethods;
use crate::dom::bindings::error::Fallible;
use crate::dom::bindings::reflector::{reflect_dom_object_with_proto, Reflector};
use crate::dom::bindings::root::DomRoot;
use crate::dom::globalscope::GlobalScope;

#[dom_struct]
pub struct DOMRectReadOnly {
    reflector_: Reflector,
    x: Cell<f64>,
    y: Cell<f64>,
    width: Cell<f64>,
    height: Cell<f64>,
}

impl DOMRectReadOnly {
    pub fn new_inherited(x: f64, y: f64, width: f64, height: f64) -> DOMRectReadOnly {
        DOMRectReadOnly {
            x: Cell::new(x),
            y: Cell::new(y),
            width: Cell::new(width),
            height: Cell::new(height),
            reflector_: Reflector::new(),
        }
    }

    fn new(
        global: &GlobalScope,
        proto: Option<HandleObject>,
        x: f64,
        y: f64,
        width: f64,
        height: f64,
    ) -> DomRoot<DOMRectReadOnly> {
        reflect_dom_object_with_proto(
            Box::new(DOMRectReadOnly::new_inherited(x, y, width, height)),
            global,
            proto,
        )
    }

    #[allow(non_snake_case)]
    pub fn Constructor(
        global: &GlobalScope,
        proto: Option<HandleObject>,
        x: f64,
        y: f64,
        width: f64,
        height: f64,
    ) -> Fallible<DomRoot<DOMRectReadOnly>> {
        Ok(DOMRectReadOnly::new(global, proto, x, y, width, height))
    }

    pub fn set_x(&self, value: f64) {
        self.x.set(value);
    }

    pub fn set_y(&self, value: f64) {
        self.y.set(value);
    }

    pub fn set_width(&self, value: f64) {
        self.width.set(value);
    }

    pub fn set_height(&self, value: f64) {
        self.height.set(value);
    }
}

impl DOMRectReadOnlyMethods for DOMRectReadOnly {
    // https://drafts.fxtf.org/geometry/#dom-domrectreadonly-x
    fn X(&self) -> f64 {
        self.x.get()
    }

    // https://drafts.fxtf.org/geometry/#dom-domrectreadonly-y
    fn Y(&self) -> f64 {
        self.y.get()
    }

    // https://drafts.fxtf.org/geometry/#dom-domrectreadonly-width
    fn Width(&self) -> f64 {
        self.width.get()
    }

    // https://drafts.fxtf.org/geometry/#dom-domrectreadonly-height
    fn Height(&self) -> f64 {
        self.height.get()
    }

    // https://drafts.fxtf.org/geometry/#dom-domrectreadonly-top
    fn Top(&self) -> f64 {
        let height = self.height.get();
        if height >= 0f64 {
            self.y.get()
        } else {
            self.y.get() + height
        }
    }

    // https://drafts.fxtf.org/geometry/#dom-domrectreadonly-right
    fn Right(&self) -> f64 {
        let width = self.width.get();
        if width < 0f64 {
            self.x.get()
        } else {
            self.x.get() + width
        }
    }

    // https://drafts.fxtf.org/geometry/#dom-domrectreadonly-bottom
    fn Bottom(&self) -> f64 {
        let height = self.height.get();
        if height < 0f64 {
            self.y.get()
        } else {
            self.y.get() + height
        }
    }

    // https://drafts.fxtf.org/geometry/#dom-domrectreadonly-left
    fn Left(&self) -> f64 {
        let width = self.width.get();
        if width >= 0f64 {
            self.x.get()
        } else {
            self.x.get() + width
        }
    }
}