chromium/components/media_router/common/providers/cast/cast_media_source.h

// Copyright 2018 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_PROVIDERS_CAST_CAST_MEDIA_SOURCE_H_
#define COMPONENTS_MEDIA_ROUTER_COMMON_PROVIDERS_CAST_CAST_MEDIA_SOURCE_H_

#include <initializer_list>
#include <memory>
#include <optional>
#include <string>
#include <type_traits>
#include <vector>

#include "base/check.h"
#include "base/time/time.h"
#include "components/media_router/common/media_source.h"
#include "components/media_router/common/providers/cast/channel/cast_device_capability.h"
#include "components/media_router/common/providers/cast/channel/cast_message_util.h"
#include "components/media_router/common/providers/cast/channel/cast_socket.h"

CastDeviceCapabilitySet;
ReceiverAppType;

namespace media_router {

// Placeholder app ID advertised by the multizone leader in a receiver status
// message.
static constexpr char kMultizoneLeaderAppId[] = …;

static const constexpr char* const kMultizoneMemberAppIds[] = …;

static constexpr base::TimeDelta kDefaultLaunchTimeout = …;

// Represents a Cast app and its capabilitity requirements.
struct CastAppInfo { … };

// Auto-join policy determines when the SDK will automatically connect a sender
// application to an existing session after API initialization.
enum class AutoJoinPolicy { … };

// Default action policy determines when the SDK will automatically create a
// session after initializing the API.  This also controls the default action
// for the tab in the Cast dialog.
enum class DefaultActionPolicy { … };

// Tests whether a sender specified by (origin1, tab_id1) is allowed by |policy|
// to join (origin2, tab_id2).
bool IsAutoJoinAllowed(AutoJoinPolicy policy,
                       const url::Origin& origin1,
                       int tab_id1,
                       const url::Origin& origin2,
                       int tab_id2);

// Returns true if |source_id| is valid for site-initiated mirroring.
bool IsSiteInitiatedMirroringSource(const MediaSource::Id& source_id);

// Represents a MediaSource parsed into structured, Cast specific data. The
// following MediaSources can be parsed into CastMediaSource:
// - Cast Presentation URLs
// - HTTP(S) Presentation URLs
// - Desktop / tab mirroring URNs
class CastMediaSource { … };

}  // namespace media_router

#endif  // COMPONENTS_MEDIA_ROUTER_COMMON_PROVIDERS_CAST_CAST_MEDIA_SOURCE_H_