| // 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. |
| |
| #ifndef CHROME_BROWSER_UI_MEDIA_ROUTER_CAST_DIALOG_CONTROLLER_H_ |
| #define CHROME_BROWSER_UI_MEDIA_ROUTER_CAST_DIALOG_CONTROLLER_H_ |
| |
| #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 { |
| public: |
| class Observer { |
| public: |
| 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 |
| |
| #endif // CHROME_BROWSER_UI_MEDIA_ROUTER_CAST_DIALOG_CONTROLLER_H_ |