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// Copyright 2017 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_COMMON_DISCOVERY_MEDIA_SINK_SERVICE_UTIL_H_
#define COMPONENTS_MEDIA_ROUTER_COMMON_DISCOVERY_MEDIA_SINK_SERVICE_UTIL_H_
#include <vector>
#include "base/functional/callback.h"
#include "base/memory/scoped_refptr.h"
#include "components/media_router/common/discovery/media_sink_internal.h"
namespace base {
class SequencedTaskRunner;
}
namespace media_router {
using OnSinksDiscoveredCallback =
base::RepeatingCallback<void(std::vector<MediaSinkInternal>)>;
// Called when a new sink becomes available or an available sink becomes
// unavailable for |app_name|.
// |app_name|: app name on receiver device (e.g. YouTube)
// |available_sinks|: list of currently available sinks for |app_name|
using OnAvailableSinksUpdatedCallback = base::RepeatingCallback<void(
const std::string& app_name,
std::vector<MediaSinkInternal> available_sinks)>;
// Runs |sinks_discovered_cb| with |sinks| on |task_runner|.
void RunSinksDiscoveredCallbackOnSequence(
const scoped_refptr<base::SequencedTaskRunner>& task_runner,
const OnSinksDiscoveredCallback& callback,
std::vector<MediaSinkInternal> sinks);
void RunAvailableSinksUpdatedCallbackOnSequence(
const scoped_refptr<base::SequencedTaskRunner>& task_runner,
const OnAvailableSinksUpdatedCallback& callback,
const std::string& app_name,
std::vector<MediaSinkInternal> available_sinks);
} // namespace media_router
#endif // COMPONENTS_MEDIA_ROUTER_COMMON_DISCOVERY_MEDIA_SINK_SERVICE_UTIL_H_
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