blob: bb201cf02aac4762a2fe82db91c40416f133d96e [file] [log] [blame]
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/callback_forward.h"
#include "chrome/browser/ui/media_router/media_cast_mode.h"
#include "chrome/common/media_router/issue.h"
#include "chrome/common/media_router/media_route.h"
#include "chrome/common/media_router/media_sink.h"
namespace ui {
struct SelectedFileInfo;
} // namespace ui
namespace media_router {
class CastDialogModel;
// Controller component of the Cast dialog. Responsible for handling user input,
// updating the CastDialogModel, and notifying CastDialogView of updates.
class CastDialogController {
class Observer {
virtual ~Observer() = default;
virtual void OnModelUpdated(const CastDialogModel& model) = 0;
// Observer should drop its reference to the controller when this is called.
virtual void OnControllerInvalidated() = 0;
virtual ~CastDialogController() = default;
// |observer| is notified upon registration, and whenever there is a change to
// the dialog model.
virtual void AddObserver(Observer* observer) = 0;
virtual void RemoveObserver(Observer* observer) = 0;
// Starts Casting to the given sink. No-op if |sink_id| is invalid or the sink
// doesn't support |cast_mode|.
virtual void StartCasting(const MediaSink::Id& sink_id,
MediaCastMode cast_mode) = 0;
// Stops casting by terminating the route given by |route_id|. No-op if the ID
// is invalid.
virtual void StopCasting(const MediaRoute::Id& route_id) = 0;
// Prompts the user to select a local file to cast. The callback is called
// with the info for the selected file, or nullptr if the user declined.
virtual void ChooseLocalFile(
base::OnceCallback<void(const ui::SelectedFileInfo*)> callback) = 0;
// Removes the specified issue. No-op if the ID is invalid.
virtual void ClearIssue(const Issue::Id& issue_id) = 0;
} // namespace media_router