| // 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 CONTENT_BROWSER_PICTURE_IN_PICTURE_PICTURE_IN_PICTURE_WINDOW_CONTROLLER_IMPL_H_ |
| #define CONTENT_BROWSER_PICTURE_IN_PICTURE_PICTURE_IN_PICTURE_WINDOW_CONTROLLER_IMPL_H_ |
| |
| #include "base/memory/weak_ptr.h" |
| #include "components/viz/common/surfaces/parent_local_surface_id_allocator.h" |
| #include "content/public/browser/picture_in_picture_window_controller.h" |
| #include "content/public/browser/web_contents_observer.h" |
| #include "content/public/browser/web_contents_user_data.h" |
| #include "services/media_session/public/mojom/media_session.mojom.h" |
| |
| namespace content { |
| |
| class MediaWebContentsObserver; |
| class OverlaySurfaceEmbedder; |
| class PictureInPictureServiceImpl; |
| class WebContents; |
| class WebContentsImpl; |
| |
| // TODO(thakis,mlamouri): PictureInPictureWindowControllerImpl isn't |
| // CONTENT_EXPORT'd because it creates complicated build issues with |
| // WebContentsUserData being a non-exported template. As a result, the class |
| // uses CONTENT_EXPORT for methods that are being used from tests. |
| // CONTENT_EXPORT should be moved back to the class when the Windows build will |
| // work with it. https://crbug.com/589840. |
| class PictureInPictureWindowControllerImpl |
| : public PictureInPictureWindowController, |
| public WebContentsUserData<PictureInPictureWindowControllerImpl>, |
| public WebContentsObserver { |
| public: |
| // Gets a reference to the controller associated with |initiator| and creates |
| // one if it does not exist. The returned pointer is guaranteed to be |
| // non-null. |
| CONTENT_EXPORT static PictureInPictureWindowControllerImpl* |
| GetOrCreateForWebContents(WebContents* initiator); |
| |
| ~PictureInPictureWindowControllerImpl() override; |
| |
| // PictureInPictureWindowController: |
| CONTENT_EXPORT gfx::Size Show() override; |
| CONTENT_EXPORT void Close(bool should_pause_video, |
| bool should_reset_pip_player) override; |
| CONTENT_EXPORT void CloseAndFocusInitiator() override; |
| CONTENT_EXPORT void OnWindowDestroyed() override; |
| CONTENT_EXPORT void SetPictureInPictureCustomControls( |
| const std::vector<blink::PictureInPictureControlInfo>& controls) override; |
| CONTENT_EXPORT void EmbedSurface(const viz::SurfaceId& surface_id, |
| const gfx::Size& natural_size) override; |
| CONTENT_EXPORT OverlayWindow* GetWindowForTesting() override; |
| CONTENT_EXPORT void UpdateLayerBounds() override; |
| CONTENT_EXPORT bool IsPlayerActive() override; |
| CONTENT_EXPORT WebContents* GetInitiatorWebContents() override; |
| CONTENT_EXPORT bool TogglePlayPause() override; |
| CONTENT_EXPORT void CustomControlPressed( |
| const std::string& control_id) override; |
| CONTENT_EXPORT void UpdatePlaybackState(bool is_playing, |
| bool reached_end_of_stream) override; |
| CONTENT_EXPORT void SetAlwaysHidePlayPauseButton(bool is_visible) override; |
| CONTENT_EXPORT void SkipAd() override; |
| |
| CONTENT_EXPORT void MediaSessionActionsChanged( |
| const std::set<media_session::mojom::MediaSessionAction>& actions); |
| |
| // WebContentsObserver: |
| void MediaStartedPlaying(const MediaPlayerInfo&, |
| const MediaPlayerId&) override; |
| void MediaStoppedPlaying(const MediaPlayerInfo&, |
| const MediaPlayerId&, |
| WebContentsObserver::MediaStoppedReason) override; |
| |
| // TODO(mlamouri): temporary method used because of the media player id is |
| // stored in a different location from the one that is used to update the |
| // state of this object. |
| void UpdateMediaPlayerId(); |
| |
| void set_service(PictureInPictureServiceImpl* service) { |
| service_ = service; |
| }; |
| |
| private: |
| friend class WebContentsUserData<PictureInPictureWindowControllerImpl>; |
| |
| // Use PictureInPictureWindowControllerImpl::GetOrCreateForWebContents() to |
| // create an instance. |
| CONTENT_EXPORT explicit PictureInPictureWindowControllerImpl( |
| WebContents* initiator); |
| |
| // Signal to the media player that |this| is leaving Picture-in-Picture mode. |
| void OnLeavingPictureInPicture(bool should_pause_video, |
| bool should_reset_pip_player); |
| |
| // Internal method to set the states after the window was closed, whether via |
| // the system or Chromium. |
| void CloseInternal(bool should_pause_video, bool should_reset_pip_player); |
| |
| // Creates a new window if the previous one was destroyed. It can happen |
| // because of the system control of the window. |
| void EnsureWindow(); |
| |
| // Allow play/pause button to be visible if Media Session actions "play" and |
| // "pause" are both handled by the website or if |
| // always_hide_play_pause_button_ is false. |
| void UpdatePlayPauseButtonVisibility(); |
| |
| std::unique_ptr<OverlayWindow> window_; |
| std::unique_ptr<OverlaySurfaceEmbedder> embedder_; |
| // TODO(929156): remove this as it should be accessible via `web_contents()`. |
| WebContentsImpl* const initiator_; |
| |
| // Used to determine the state of the media player and route messages to |
| // the corresponding media player with id |media_player_id_|. |
| MediaWebContentsObserver* media_web_contents_observer_; |
| base::Optional<WebContentsObserver::MediaPlayerId> media_player_id_; |
| |
| viz::SurfaceId surface_id_; |
| |
| // Used to show/hide some actions in Picture-in-Picture window. These are set |
| // to true when website handles some Media Session actions. |
| bool media_session_action_play_handled_ = false; |
| bool media_session_action_pause_handled_ = false; |
| bool media_session_action_skip_ad_handled_ = false; |
| |
| // Used to hide play/pause button if video is a MediaStream or has infinite |
| // duration. Play/pause button visibility can be overridden by the Media |
| // Session API in UpdatePlayPauseButtonVisibility(). |
| bool always_hide_play_pause_button_ = false; |
| |
| // Service currently associated with the Picture-in-Picture window. The |
| // service makes the bridge with the renderer process by sending enter/exit |
| // requests. It is also holding the Picture-in-Picture MediaPlayerId. |
| PictureInPictureServiceImpl* service_ = nullptr; |
| |
| WEB_CONTENTS_USER_DATA_KEY_DECL(); |
| |
| DISALLOW_COPY_AND_ASSIGN(PictureInPictureWindowControllerImpl); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_PICTURE_IN_PICTURE_PICTURE_IN_PICTURE_WINDOW_CONTROLLER_IMPL_H_ |