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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_MEDIA_ROUTER_CAST_MODES_WITH_MEDIA_SOURCES_H_
#define CHROME_BROWSER_UI_MEDIA_ROUTER_CAST_MODES_WITH_MEDIA_SOURCES_H_
#include <map>
#include <unordered_set>
#include "chrome/browser/ui/media_router/media_cast_mode.h"
#include "components/media_router/common/media_sink.h"
#include "components/media_router/common/media_source.h"
namespace media_router {
// Contains information on cast modes and the sources associated with them.
// Each cast mode contained has at least one source.
// TODO(imcheng): Move this into QueryResultManager as this class is only used
// there.
class CastModesWithMediaSources {
public:
explicit CastModesWithMediaSources(const MediaSink& sink);
CastModesWithMediaSources(CastModesWithMediaSources&& other);
CastModesWithMediaSources(const CastModesWithMediaSources&) = delete;
CastModesWithMediaSources& operator=(const CastModesWithMediaSources&) =
delete;
~CastModesWithMediaSources();
const MediaSink& sink() const { return sink_; }
void set_sink(const MediaSink& sink) { sink_ = sink; }
// Adds a source for the cast mode.
void AddSource(MediaCastMode cast_mode, const MediaSource& source);
// Removes a source from the cast mode. The cast mode will also get removed if
// it has no other sources. This is a no-op if the source is not found.
void RemoveSource(MediaCastMode cast_mode, const MediaSource& source);
// Returns true if the source for the cast mode is contained.
bool HasSource(MediaCastMode cast_mode, const MediaSource& source) const;
// Returns a set of all the cast modes contained.
CastModeSet GetCastModes() const;
// Returns true if there are no cast modes contained.
bool IsEmpty() const;
private:
MediaSink sink_;
std::map<MediaCastMode, std::set<MediaSource, MediaSource::Cmp>> cast_modes_;
};
} // namespace media_router
#endif // CHROME_BROWSER_UI_MEDIA_ROUTER_CAST_MODES_WITH_MEDIA_SOURCES_H_
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