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// Copyright 2020 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_PRESENTATION_START_PRESENTATION_CONTEXT_H_
#define COMPONENTS_MEDIA_ROUTER_BROWSER_PRESENTATION_START_PRESENTATION_CONTEXT_H_
#include "base/functional/callback.h"
#include "components/media_router/common/mojom/media_router.mojom-forward.h"
#include "content/public/browser/presentation_request.h"
#include "content/public/browser/presentation_service_delegate.h"
namespace content {
struct PresentationRequest;
} // namespace content
namespace media_router {
class MediaRoute;
class RouteRequestResult;
// Helper data structure to hold information for a request from the
// Presentation API. Contains information on the PresentationRequest, and
// success / error callbacks. Depending on the route creation outcome,
// only one of the callbacks will be invoked exactly once.
class StartPresentationContext {
public:
using PresentationConnectionCallback =
base::OnceCallback<void(const blink::mojom::PresentationInfo&,
mojom::RoutePresentationConnectionPtr,
const MediaRoute&)>;
using PresentationConnectionErrorCallback =
content::PresentationConnectionErrorCallback;
StartPresentationContext(
const content::PresentationRequest& presentation_request,
PresentationConnectionCallback success_cb,
PresentationConnectionErrorCallback error_cb);
~StartPresentationContext();
const content::PresentationRequest& presentation_request() const {
return presentation_request_;
}
// Invokes |success_cb_| or |error_cb_| with the given arguments.
void InvokeSuccessCallback(const std::string& presentation_id,
const GURL& presentation_url,
const MediaRoute& route,
mojom::RoutePresentationConnectionPtr connection);
void InvokeErrorCallback(const blink::mojom::PresentationError& error);
// Handle route creation/joining response by invoking the right callback.
void HandleRouteResponse(mojom::RoutePresentationConnectionPtr connection,
const RouteRequestResult& result);
private:
const content::PresentationRequest presentation_request_;
PresentationConnectionCallback success_cb_;
PresentationConnectionErrorCallback error_cb_;
};
} // namespace media_router
#endif // COMPONENTS_MEDIA_ROUTER_BROWSER_PRESENTATION_START_PRESENTATION_CONTEXT_H_
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