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// 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_ROUTER_BASE_H_
#define COMPONENTS_MEDIA_ROUTER_BROWSER_MEDIA_ROUTER_BASE_H_
#include <memory>
#include <string>
#include <unordered_map>
#include "base/callback_list.h"
#include "base/gtest_prod_util.h"
#include "components/media_router/browser/media_router.h"
#include "components/media_router/common/media_route.h"
#include "content/public/browser/presentation_service_delegate.h"
#include "third_party/blink/public/mojom/presentation/presentation.mojom.h"
namespace media_router {
class MediaRouterBase : public MediaRouter {
public:
MediaRouterBase(const MediaRouterBase&) = delete;
MediaRouterBase(MediaRouterBase&&) = delete;
MediaRouterBase& operator=(const MediaRouterBase&) = delete;
MediaRouterBase& operator=(MediaRouterBase&&) = delete;
~MediaRouterBase() override;
// MediaRouter:
base::CallbackListSubscription AddPresentationConnectionStateChangedCallback(
const MediaRoute::Id& route_id,
const content::PresentationConnectionStateChangedCallback& callback)
override;
protected:
FRIEND_TEST_ALL_PREFIXES(MediaRouterDesktopTest,
PresentationConnectionStateChangedCallback);
FRIEND_TEST_ALL_PREFIXES(MediaRouterDesktopTest,
PresentationConnectionStateChangedCallbackRemoved);
FRIEND_TEST_ALL_PREFIXES(MediaRouterBaseTest, CreatePresentationIds);
FRIEND_TEST_ALL_PREFIXES(MediaRouterBaseTest, NotifyCallbacks);
FRIEND_TEST_ALL_PREFIXES(PresentationServiceDelegateImplTest,
ListenForConnectionStateChange);
FRIEND_TEST_ALL_PREFIXES(PresentationServiceDelegateImplTest, GetMediaRoutes);
MediaRouterBase();
// Generates a unique presentation ID.
static std::string CreatePresentationId();
void NotifyPresentationConnectionStateChange(
const MediaRoute::Id& route_id,
blink::mojom::PresentationConnectionState state);
void NotifyPresentationConnectionClose(
const MediaRoute::Id& route_id,
blink::mojom::PresentationConnectionCloseReason reason,
const std::string& message);
using PresentationConnectionStateChangedCallbacks =
base::RepeatingCallbackList<void(
const content::PresentationConnectionStateChangeInfo&)>;
std::unordered_map<
MediaRoute::Id,
std::unique_ptr<PresentationConnectionStateChangedCallbacks>>
presentation_connection_state_callbacks_;
private:
friend class MediaRouterBaseTest;
friend class MediaRouterMojoTest;
// Called when a PresentationConnectionStateChangedCallback associated with
// |route_id| is removed from |presentation_connection_state_callbacks_|.
void OnPresentationConnectionStateCallbackRemoved(
const MediaRoute::Id& route_id);
};
} // namespace media_router
#endif // COMPONENTS_MEDIA_ROUTER_BROWSER_MEDIA_ROUTER_BASE_H_
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