chromium/components/media_router/browser/media_sinks_observer.h

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_MEDIA_ROUTER_BROWSER_MEDIA_SINKS_OBSERVER_H_
#define COMPONENTS_MEDIA_ROUTER_BROWSER_MEDIA_SINKS_OBSERVER_H_

#include <optional>
#include <vector>

#include "base/memory/raw_ptr.h"
#include "components/media_router/common/media_sink.h"
#include "components/media_router/common/media_source.h"
#include "url/origin.h"

namespace media_router {

class MediaRouter;

// Base class for observing when the collection of sinks compatible with
// a MediaSource has been updated.
// A MediaSinksObserver implementation can be registered to MediaRouter to
// receive results. It can then interpret / process the results accordingly.
// More documentation can be found at
// docs.google.com/document/d/1RDXdzi2y7lRuL08HAe-qlSJG2DMz2iH3gBzMs0IRR78
class MediaSinksObserver { … };

}  // namespace media_router

#endif  // COMPONENTS_MEDIA_ROUTER_BROWSER_MEDIA_SINKS_OBSERVER_H_