servo-script 0.5.0

A component of the servo web-engine.
Documentation 
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

/* 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::context::JSContext;
use script_bindings::cell::DomRefCell;
use script_bindings::reflector::{Reflector, reflect_dom_object_with_cx};

use crate::dom::audio::audiotracklist::AudioTrackList;
use crate::dom::bindings::codegen::Bindings::AudioTrackBinding::AudioTrackMethods;
use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::bindings::str::DOMString;
use crate::dom::window::Window;

#[dom_struct]
pub(crate) struct AudioTrack {
    reflector_: Reflector,
    id: DOMString,
    kind: DOMString,
    label: DOMString,
    language: DOMString,
    enabled: Cell<bool>,
    track_list: DomRefCell<Option<Dom<AudioTrackList>>>,
}

impl AudioTrack {
    pub(crate) fn new_inherited(
        id: DOMString,
        kind: DOMString,
        label: DOMString,
        language: DOMString,
        track_list: Option<&AudioTrackList>,
    ) -> AudioTrack {
        AudioTrack {
            reflector_: Reflector::new(),
            id,
            kind,
            label,
            language,
            enabled: Cell::new(false),
            track_list: DomRefCell::new(track_list.map(Dom::from_ref)),
        }
    }

    pub(crate) fn new(
        cx: &mut JSContext,
        window: &Window,
        id: DOMString,
        kind: DOMString,
        label: DOMString,
        language: DOMString,
        track_list: Option<&AudioTrackList>,
    ) -> DomRoot<AudioTrack> {
        reflect_dom_object_with_cx(
            Box::new(AudioTrack::new_inherited(
                id, kind, label, language, track_list,
            )),
            window,
            cx,
        )
    }

    pub(crate) fn id(&self) -> DOMString {
        self.id.clone()
    }

    pub(crate) fn kind(&self) -> DOMString {
        self.kind.clone()
    }

    pub(crate) fn enabled(&self) -> bool {
        self.enabled.get()
    }

    pub(crate) fn set_enabled(&self, value: bool) {
        self.enabled.set(value);
    }

    pub(crate) fn add_track_list(&self, track_list: &AudioTrackList) {
        *self.track_list.borrow_mut() = Some(Dom::from_ref(track_list));
    }

    pub(crate) fn remove_track_list(&self) {
        *self.track_list.borrow_mut() = None;
    }
}

impl AudioTrackMethods<crate::DomTypeHolder> for AudioTrack {
    /// <https://html.spec.whatwg.org/multipage/#dom-audiotrack-id>
    fn Id(&self) -> DOMString {
        self.id()
    }

    /// <https://html.spec.whatwg.org/multipage/#dom-audiotrack-kind>
    fn Kind(&self) -> DOMString {
        self.kind()
    }

    /// <https://html.spec.whatwg.org/multipage/#dom-audiotrack-label>
    fn Label(&self) -> DOMString {
        self.label.clone()
    }

    /// <https://html.spec.whatwg.org/multipage/#dom-audiotrack-language>
    fn Language(&self) -> DOMString {
        self.language.clone()
    }

    /// <https://html.spec.whatwg.org/multipage/#dom-audiotrack-enabled>
    fn Enabled(&self) -> bool {
        self.enabled()
    }

    /// <https://html.spec.whatwg.org/multipage/#dom-audiotrack-enabled>
    fn SetEnabled(&self, value: bool) {
        if let Some(list) = self.track_list.borrow().as_ref() &&
            let Some(idx) = list.find(self)
        {
            list.set_enabled(idx, value);
        }
        self.set_enabled(value);
    }
}