AudioTrackPrivate.h [plain text]
#pragma once
#include "TrackPrivateBase.h"
#include <wtf/Function.h>
#if ENABLE(VIDEO)
namespace WebCore {
class AudioTrackPrivate;
class AudioTrackPrivateClient : public TrackPrivateBaseClient {
public:
virtual void enabledChanged(bool) = 0;
};
class AudioTrackPrivate : public TrackPrivateBase {
public:
static Ref<AudioTrackPrivate> create()
{
return adoptRef(*new AudioTrackPrivate);
}
void setClient(AudioTrackPrivateClient* client) { m_client = client; }
AudioTrackPrivateClient* client() const override { return m_client; }
virtual void setEnabled(bool enabled)
{
if (m_enabled == enabled)
return;
m_enabled = enabled;
if (m_client)
m_client->enabledChanged(enabled);
if (m_enabledChangedCallback)
m_enabledChangedCallback(*this, m_enabled);
}
bool enabled() const { return m_enabled; }
enum Kind { Alternative, Description, Main, MainDesc, Translation, Commentary, None };
virtual Kind kind() const { return None; }
virtual bool isBackedByMediaStreamTrack() const { return false; }
using EnabledChangedCallback = Function<void(AudioTrackPrivate&, bool enabled)>;
void setEnabledChangedCallback(EnabledChangedCallback&& callback) { m_enabledChangedCallback = WTFMove(callback); }
#if !RELEASE_LOG_DISABLED
const char* logClassName() const override { return "AudioTrackPrivate"; }
#endif
protected:
AudioTrackPrivate() = default;
private:
AudioTrackPrivateClient* m_client { nullptr };
bool m_enabled { false };
EnabledChangedCallback m_enabledChangedCallback;
};
}
namespace WTF {
template<> struct EnumTraits<WebCore::AudioTrackPrivate::Kind> {
using values = EnumValues<
WebCore::AudioTrackPrivate::Kind,
WebCore::AudioTrackPrivate::Kind::Alternative,
WebCore::AudioTrackPrivate::Kind::Description,
WebCore::AudioTrackPrivate::Kind::Main,
WebCore::AudioTrackPrivate::Kind::MainDesc,
WebCore::AudioTrackPrivate::Kind::Translation,
WebCore::AudioTrackPrivate::Kind::Commentary,
WebCore::AudioTrackPrivate::Kind::None
>;
};
}
#endif