Source code
Revision control
Copy as Markdown
Other Tools
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 et tw=78: */
/* 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
#include "mozilla/dom/AudioStreamTrack.h"
#include "mozilla/dom/AudioTrack.h"
#include "mozilla/dom/AudioTrackBinding.h"
#include "mozilla/dom/AudioTrackList.h"
#include "mozilla/dom/HTMLMediaElement.h"
namespace mozilla::dom {
AudioTrack::AudioTrack(nsIGlobalObject* aOwnerGlobal, const nsAString& aId,
const nsAString& aKind, const nsAString& aLabel,
const nsAString& aLanguage, bool aEnabled,
AudioStreamTrack* aStreamTrack)
: MediaTrack(aOwnerGlobal, aId, aKind, aLabel, aLanguage),
mEnabled(aEnabled),
mAudioStreamTrack(aStreamTrack) {}
AudioTrack::~AudioTrack() = default;
NS_IMPL_CYCLE_COLLECTION_INHERITED(AudioTrack, MediaTrack, mAudioStreamTrack)
NS_IMPL_ADDREF_INHERITED(AudioTrack, MediaTrack)
NS_IMPL_RELEASE_INHERITED(AudioTrack, MediaTrack)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(AudioTrack)
NS_INTERFACE_MAP_END_INHERITING(MediaTrack)
JSObject* AudioTrack::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return AudioTrack_Binding::Wrap(aCx, this, aGivenProto);
}
void AudioTrack::SetEnabled(bool aEnabled) {
SetEnabledInternal(aEnabled, MediaTrack::DEFAULT);
}
void AudioTrack::SetEnabledInternal(bool aEnabled, int aFlags) {
if (aEnabled == mEnabled) {
return;
}
mEnabled = aEnabled;
// If this AudioTrack is no longer in its original AudioTrackList, then
// whether it is enabled or not has no effect on its original list.
if (!mList) {
return;
}
if (mEnabled) {
HTMLMediaElement* element = mList->GetMediaElement();
if (element) {
element->NotifyMediaTrackEnabled(this);
}
} else {
HTMLMediaElement* element = mList->GetMediaElement();
if (element) {
element->NotifyMediaTrackDisabled(this);
}
}
if (!(aFlags & MediaTrack::FIRE_NO_EVENTS)) {
mList->CreateAndDispatchChangeEvent();
}
}
} // namespace mozilla::dom