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Added AudioTrack, AudioTrackList, VideoTrack, VideoTrackList, and TrackEvent interfaces
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19 changed files with 974 additions and 138 deletions
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@ -4,13 +4,18 @@
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use crate::dom::bindings::cell::DomRefCell;
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use crate::dom::bindings::codegen::Bindings::TextTrackListBinding::{self, TextTrackListMethods};
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use crate::dom::bindings::codegen::UnionTypes::VideoTrackOrAudioTrackOrTextTrack;
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use crate::dom::bindings::inheritance::Castable;
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use crate::dom::bindings::reflector::reflect_dom_object;
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use crate::dom::bindings::refcounted::Trusted;
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use crate::dom::bindings::reflector::{reflect_dom_object, DomObject};
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use crate::dom::bindings::root::{Dom, DomRoot};
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use crate::dom::bindings::str::DOMString;
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use crate::dom::event::Event;
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use crate::dom::eventtarget::EventTarget;
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use crate::dom::texttrack::TextTrack;
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use crate::dom::trackevent::TrackEvent;
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use crate::dom::window::Window;
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use crate::task_source::TaskSource;
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use dom_struct::dom_struct;
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#[dom_struct]
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@ -56,8 +61,40 @@ impl TextTrackList {
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// Only add a track if it does not exist in the list
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if self.find(track).is_none() {
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self.dom_tracks.borrow_mut().push(Dom::from_ref(track));
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};
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self.upcast::<EventTarget>().fire_event(atom!("addtrack"));
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let this = Trusted::new(self);
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let (source, canceller) = &self
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.global()
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.as_window()
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.task_manager()
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.media_element_task_source_with_canceller();
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let idx = match self.find(&track) {
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Some(t) => t,
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None => return,
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};
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let _ = source.queue_with_canceller(
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task!(track_event_queue: move || {
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let this = this.root();
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if let Some(track) = this.item(idx) {
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let event = TrackEvent::new(
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&this.global(),
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atom!("addtrack"),
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false,
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false,
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&Some(VideoTrackOrAudioTrackOrTextTrack::TextTrack(
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DomRoot::from_ref(&track)
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)),
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);
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event.upcast::<Event>().fire(this.upcast::<EventTarget>());
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}
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}),
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&canceller,
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);
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}
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}
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// FIXME(#22314, dlrobertson) allow TextTracks to be
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