| // Copyright 2019 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 CONTENT_PUBLIC_TEST_MEDIA_START_STOP_OBSERVER_H_ |
| #define CONTENT_PUBLIC_TEST_MEDIA_START_STOP_OBSERVER_H_ |
| |
| #include "base/macros.h" |
| #include "base/run_loop.h" |
| #include "content/public/browser/web_contents_observer.h" |
| |
| namespace content { |
| |
| class WebContents; |
| |
| // Used in tests to wait for media in a WebContents to start or stop playing. |
| class MediaStartStopObserver : public WebContentsObserver { |
| public: |
| enum class Type { |
| kStart, |
| kStop, |
| kEnterPictureInPicture, |
| kExitPictureInPicture |
| }; |
| |
| MediaStartStopObserver(WebContents* web_contents, Type type); |
| ~MediaStartStopObserver() override; |
| |
| // WebContentsObserver implementation. |
| void MediaStartedPlaying(const MediaPlayerInfo& info, |
| const MediaPlayerId& id) override; |
| void MediaStoppedPlaying( |
| const MediaPlayerInfo& info, |
| const MediaPlayerId& id, |
| WebContentsObserver::MediaStoppedReason reason) override; |
| |
| void MediaPictureInPictureChanged(bool is_picture_in_picture) override; |
| |
| void Wait(); |
| |
| private: |
| base::RunLoop run_loop_; |
| const Type type_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MediaStartStopObserver); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_PUBLIC_TEST_MEDIA_START_STOP_OBSERVER_H_ |