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

/* 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 dom_struct::dom_struct;
use html5ever::{local_name, LocalName, Prefix};
use js::rust::HandleObject;

use crate::dom::bindings::codegen::Bindings::HTMLTrackElementBinding::{
    HTMLTrackElementConstants, HTMLTrackElementMethods,
};
use crate::dom::bindings::inheritance::Castable;
use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::bindings::str::{DOMString, USVString};
use crate::dom::document::Document;
use crate::dom::element::Element;
use crate::dom::htmlelement::HTMLElement;
use crate::dom::node::Node;
use crate::dom::texttrack::TextTrack;
use crate::script_runtime::CanGc;

#[derive(Clone, Copy, JSTraceable, MallocSizeOf, PartialEq)]
#[repr(u16)]
#[allow(unused)]
pub enum ReadyState {
    None = HTMLTrackElementConstants::NONE,
    Loading = HTMLTrackElementConstants::LOADING,
    Loaded = HTMLTrackElementConstants::LOADED,
    Error = HTMLTrackElementConstants::ERROR,
}

#[dom_struct]
pub struct HTMLTrackElement {
    htmlelement: HTMLElement,
    ready_state: ReadyState,
    track: Dom<TextTrack>,
}

impl HTMLTrackElement {
    fn new_inherited(
        local_name: LocalName,
        prefix: Option<Prefix>,
        document: &Document,
        track: &TextTrack,
    ) -> HTMLTrackElement {
        HTMLTrackElement {
            htmlelement: HTMLElement::new_inherited(local_name, prefix, document),
            ready_state: ReadyState::None,
            track: Dom::from_ref(track),
        }
    }

    pub fn new(
        local_name: LocalName,
        prefix: Option<Prefix>,
        document: &Document,
        proto: Option<HandleObject>,
        can_gc: CanGc,
    ) -> DomRoot<HTMLTrackElement> {
        let track = TextTrack::new(
            document.window(),
            Default::default(),
            Default::default(),
            Default::default(),
            Default::default(),
            Default::default(),
            None,
        );
        Node::reflect_node_with_proto(
            Box::new(HTMLTrackElement::new_inherited(
                local_name, prefix, document, &track,
            )),
            document,
            proto,
            can_gc,
        )
    }
}

impl HTMLTrackElementMethods<crate::DomTypeHolder> for HTMLTrackElement {
    // https://html.spec.whatwg.org/multipage/#dom-track-kind
    fn Kind(&self) -> DOMString {
        let element = self.upcast::<Element>();
        // Get the value of "kind" and transform all uppercase
        // chars into lowercase.
        let kind = element
            .get_string_attribute(&local_name!("kind"))
            .to_lowercase();
        match &*kind {
            "subtitles" | "captions" | "descriptions" | "chapters" | "metadata" => {
                // The value of "kind" is valid. Return the lowercase version
                // of it.
                DOMString::from(kind)
            },
            _ if kind.is_empty() => {
                // The default value should be "subtitles". If "kind" has not
                // been set, the real value for "kind" is "subtitles"
                DOMString::from("subtitles")
            },
            _ => {
                // If "kind" has been set but it is not one of the valid
                // values, return the default invalid value of "metadata"
                DOMString::from("metadata")
            },
        }
    }

    // https://html.spec.whatwg.org/multipage/#dom-track-kind
    // Do no transformations on the value of "kind" when setting it.
    // All transformations should be done in the get method.
    make_setter!(SetKind, "kind");

    // https://html.spec.whatwg.org/multipage/#dom-track-src
    make_url_getter!(Src, "src");
    // https://html.spec.whatwg.org/multipage/#dom-track-src
    make_url_setter!(SetSrc, "src");

    // https://html.spec.whatwg.org/multipage/#dom-track-srclang
    make_getter!(Srclang, "srclang");
    // https://html.spec.whatwg.org/multipage/#dom-track-srclang
    make_setter!(SetSrclang, "srclang");

    // https://html.spec.whatwg.org/multipage/#dom-track-label
    make_getter!(Label, "label");
    // https://html.spec.whatwg.org/multipage/#dom-track-label
    make_setter!(SetLabel, "label");

    // https://html.spec.whatwg.org/multipage/#dom-track-default
    make_bool_getter!(Default, "default");
    // https://html.spec.whatwg.org/multipage/#dom-track-default
    make_bool_setter!(SetDefault, "default");

    // https://html.spec.whatwg.org/multipage/#dom-track-readystate
    fn ReadyState(&self) -> u16 {
        self.ready_state as u16
    }

    // https://html.spec.whatwg.org/multipage/#dom-track-track
    fn Track(&self) -> DomRoot<TextTrack> {
        DomRoot::from_ref(&*self.track)
    }
}