1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
module system_media_controls.mojom;
import "mojo/public/mojom/base/string16.mojom";
import "mojo/public/mojom/base/time.mojom";
import "services/media_session/public/mojom/media_session.mojom";
// Defines Mojo interfaces for interacting with system media controls on macOS.
// Facilitates communication between the browser process and a
// SystemMediaControlsBridge. The bridge can be either in-process or
// out-of-process (within an app shim).
// Enum for relaying the current state of media playback.
enum PlaybackStatus {
kPlaying, kPaused, kStopped,
};
// Enables the browser process to control the system media controls UI on macOS.
interface SystemMediaControls {
// Enables or disables the "next" command.
SetIsNextEnabled(bool enabled);
// Enables or disables the "previous" command.
SetIsPreviousEnabled(bool enabled);
// Enables or disables the "play/pause" command.
SetIsPlayPauseEnabled(bool enabled);
// Enables or disables the "stop" command.
SetIsStopEnabled(bool enabled);
// Enables or disables the seek functionality.
SetIsSeekToEnabled(bool enabled);
// Updates the current playback status displayed.
SetPlaybackStatus(PlaybackStatus status);
// Sets the title of the currently playing media.
SetTitle(mojo_base.mojom.String16 title);
// Sets the artist of the currently playing media.
SetArtist(mojo_base.mojom.String16 artist);
// Sets the album of the currently playing media.
SetAlbum(mojo_base.mojom.String16 album);
// Sets the thumbnail image displayed.
SetThumbnail(media_session.mojom.MediaImageBitmap thumbnail);
// Updates the current playback position.
SetPosition(media_session.mojom.MediaPosition position);
// Clears all previously set metadata and state from the system media controls.
ClearMetadata();
};
// Enables the browser process to observe user initiated events from macOS's
// system media controls UI.
interface SystemMediaControlsObserver {
// Indicates that the user triggered the "next" command.
OnNext();
// Indicates that the user triggered the "previous" command.
OnPrevious();
// Indicates that the user triggered the "pause" command.
OnPause();
// Indicates that the user triggered the "play/pause" command.
OnPlayPause();
// Indicates that the user triggered the "stop" command.
OnStop();
// Indicates that the user triggered the "play" command.
OnPlay();
// Indicates that the user initiated a seek operation to a specific time.
OnSeekTo(mojo_base.mojom.TimeDelta seek_time);
// (For testing purposes) Notifies the browser that the bridge has been established.
OnBridgeCreatedForTesting();
// (For testing purposes) Notifies the browser that the bridge has cleared its
// now playing info.
OnMetadataClearedForTesting();
};
|
