VideoTrackPrivate.h [plain text]
#pragma once
#if ENABLE(VIDEO)
#include "TrackPrivateBase.h"
#include <wtf/Function.h>
namespace WebCore {
class VideoTrackPrivateClient : public TrackPrivateBaseClient {
public:
virtual void selectedChanged(bool) = 0;
};
class VideoTrackPrivate : public TrackPrivateBase {
public:
void setClient(VideoTrackPrivateClient* client) { m_client = client; }
VideoTrackPrivateClient* client() const override { return m_client; }
virtual void setSelected(bool selected)
{
if (m_selected == selected)
return;
m_selected = selected;
if (m_client)
m_client->selectedChanged(m_selected);
if (m_selectedChangedCallback)
m_selectedChangedCallback(*this, m_selected);
}
virtual bool selected() const { return m_selected; }
enum Kind { Alternative, Captions, Main, Sign, Subtitles, Commentary, None };
virtual Kind kind() const { return None; }
#if !RELEASE_LOG_DISABLED
const char* logClassName() const final { return "VideoTrackPrivate"; }
#endif
using SelectedChangedCallback = Function<void(VideoTrackPrivate&, bool selected)>;
void setSelectedChangedCallback(SelectedChangedCallback&& callback) { m_selectedChangedCallback = WTFMove(callback); }
protected:
VideoTrackPrivate() = default;
private:
VideoTrackPrivateClient* m_client { nullptr };
bool m_selected { false };
SelectedChangedCallback m_selectedChangedCallback;
};
}
namespace WTF {
template<> struct EnumTraits<WebCore::VideoTrackPrivate::Kind> {
using values = EnumValues<
WebCore::VideoTrackPrivate::Kind,
WebCore::VideoTrackPrivate::Kind::Alternative,
WebCore::VideoTrackPrivate::Kind::Captions,
WebCore::VideoTrackPrivate::Kind::Main,
WebCore::VideoTrackPrivate::Kind::Sign,
WebCore::VideoTrackPrivate::Kind::Subtitles,
WebCore::VideoTrackPrivate::Kind::Commentary,
WebCore::VideoTrackPrivate::Kind::None
>;
};
}
#endif