Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 187 insertions, 0 deletions

diff --git a/widget/cocoa/MediaHardwareKeysEventSourceMacMediaCenter.mm b/widget/cocoa/MediaHardwareKeysEventSourceMacMediaCenter.mm
new file mode 100644
index 0000000000..c7a85326fb
--- /dev/null
+++ b/widget/cocoa/MediaHardwareKeysEventSourceMacMediaCenter.mm
@@ -0,0 +1,187 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#import <MediaPlayer/MediaPlayer.h>
+
+#include "MediaHardwareKeysEventSourceMacMediaCenter.h"
+
+#include "mozilla/dom/MediaControlUtils.h"
+#include "nsCocoaUtils.h"
+
+using namespace mozilla::dom;
+
+// avoid redefined macro in unified build
+#undef LOG
+#define LOG(msg, ...)                                                   \
+  MOZ_LOG(gMediaControlLog, LogLevel::Debug,                            \
+          ("MediaHardwareKeysEventSourceMacMediaCenter=%p, " msg, this, \
+           ##__VA_ARGS__))
+
+namespace mozilla {
+namespace widget {
+
+MediaCenterEventHandler
+MediaHardwareKeysEventSourceMacMediaCenter::CreatePlayPauseHandler() {
+  return Block_copy(^MPRemoteCommandHandlerStatus(MPRemoteCommandEvent* event) {
+    MPNowPlayingInfoCenter* center = [MPNowPlayingInfoCenter defaultCenter];
+    center.playbackState =
+        center.playbackState == MPNowPlayingPlaybackStatePlaying
+            ? MPNowPlayingPlaybackStatePaused
+            : MPNowPlayingPlaybackStatePlaying;
+    HandleEvent(MediaControlKey::Playpause);
+    return MPRemoteCommandHandlerStatusSuccess;
+  });
+}
+
+MediaCenterEventHandler
+MediaHardwareKeysEventSourceMacMediaCenter::CreateNextTrackHandler() {
+  return Block_copy(^MPRemoteCommandHandlerStatus(MPRemoteCommandEvent* event) {
+    HandleEvent(MediaControlKey::Nexttrack);
+    return MPRemoteCommandHandlerStatusSuccess;
+  });
+}
+
+MediaCenterEventHandler
+MediaHardwareKeysEventSourceMacMediaCenter::CreatePreviousTrackHandler() {
+  return Block_copy(^MPRemoteCommandHandlerStatus(MPRemoteCommandEvent* event) {
+    HandleEvent(MediaControlKey::Previoustrack);
+    return MPRemoteCommandHandlerStatusSuccess;
+  });
+}
+
+MediaCenterEventHandler
+MediaHardwareKeysEventSourceMacMediaCenter::CreatePlayHandler() {
+  return Block_copy(^MPRemoteCommandHandlerStatus(MPRemoteCommandEvent* event) {
+    MPNowPlayingInfoCenter* center = [MPNowPlayingInfoCenter defaultCenter];
+    if (center.playbackState != MPNowPlayingPlaybackStatePlaying) {
+      center.playbackState = MPNowPlayingPlaybackStatePlaying;
+    }
+    HandleEvent(MediaControlKey::Play);
+    return MPRemoteCommandHandlerStatusSuccess;
+  });
+}
+
+MediaCenterEventHandler
+MediaHardwareKeysEventSourceMacMediaCenter::CreatePauseHandler() {
+  return Block_copy(^MPRemoteCommandHandlerStatus(MPRemoteCommandEvent* event) {
+    MPNowPlayingInfoCenter* center = [MPNowPlayingInfoCenter defaultCenter];
+    if (center.playbackState != MPNowPlayingPlaybackStatePaused) {
+      center.playbackState = MPNowPlayingPlaybackStatePaused;
+    }
+    HandleEvent(MediaControlKey::Pause);
+    return MPRemoteCommandHandlerStatusSuccess;
+  });
+}
+
+MediaHardwareKeysEventSourceMacMediaCenter::
+    MediaHardwareKeysEventSourceMacMediaCenter() {
+  mPlayPauseHandler = CreatePlayPauseHandler();
+  mNextTrackHandler = CreateNextTrackHandler();
+  mPreviousTrackHandler = CreatePreviousTrackHandler();
+  mPlayHandler = CreatePlayHandler();
+  mPauseHandler = CreatePauseHandler();
+  LOG("Create MediaHardwareKeysEventSourceMacMediaCenter");
+}
+
+MediaHardwareKeysEventSourceMacMediaCenter::
+    ~MediaHardwareKeysEventSourceMacMediaCenter() {
+  LOG("Destroy MediaHardwareKeysEventSourceMacMediaCenter");
+  EndListeningForEvents();
+  MPNowPlayingInfoCenter* center = [MPNowPlayingInfoCenter defaultCenter];
+  center.playbackState = MPNowPlayingPlaybackStateStopped;
+}
+
+void MediaHardwareKeysEventSourceMacMediaCenter::BeginListeningForEvents() {
+  MPNowPlayingInfoCenter* center = [MPNowPlayingInfoCenter defaultCenter];
+  center.playbackState = MPNowPlayingPlaybackStatePlaying;
+  MPRemoteCommandCenter* commandCenter =
+      [MPRemoteCommandCenter sharedCommandCenter];
+  commandCenter.togglePlayPauseCommand.enabled = true;
+  [commandCenter.togglePlayPauseCommand addTargetWithHandler:mPlayPauseHandler];
+  commandCenter.nextTrackCommand.enabled = true;
+  [commandCenter.nextTrackCommand addTargetWithHandler:mNextTrackHandler];
+  commandCenter.previousTrackCommand.enabled = true;
+  [commandCenter.previousTrackCommand
+      addTargetWithHandler:mPreviousTrackHandler];
+  commandCenter.playCommand.enabled = true;
+  [commandCenter.playCommand addTargetWithHandler:mPlayHandler];
+  commandCenter.pauseCommand.enabled = true;
+  [commandCenter.pauseCommand addTargetWithHandler:mPauseHandler];
+}
+
+void MediaHardwareKeysEventSourceMacMediaCenter::EndListeningForEvents() {
+  MPNowPlayingInfoCenter* center = [MPNowPlayingInfoCenter defaultCenter];
+  center.playbackState = MPNowPlayingPlaybackStatePaused;
+  center.nowPlayingInfo = nil;
+  MPRemoteCommandCenter* commandCenter =
+      [MPRemoteCommandCenter sharedCommandCenter];
+  commandCenter.togglePlayPauseCommand.enabled = false;
+  [commandCenter.togglePlayPauseCommand removeTarget:nil];
+  commandCenter.nextTrackCommand.enabled = false;
+  [commandCenter.nextTrackCommand removeTarget:nil];
+  commandCenter.previousTrackCommand.enabled = false;
+  [commandCenter.previousTrackCommand removeTarget:nil];
+  commandCenter.playCommand.enabled = false;
+  [commandCenter.playCommand removeTarget:nil];
+  commandCenter.pauseCommand.enabled = false;
+  [commandCenter.pauseCommand removeTarget:nil];
+}
+
+bool MediaHardwareKeysEventSourceMacMediaCenter::Open() {
+  LOG("Open MediaHardwareKeysEventSourceMacMediaCenter");
+  mOpened = true;
+  BeginListeningForEvents();
+  return true;
+}
+
+void MediaHardwareKeysEventSourceMacMediaCenter::Close() {
+  LOG("Close MediaHardwareKeysEventSourceMacMediaCenter");
+  SetPlaybackState(dom::MediaSessionPlaybackState::None);
+  EndListeningForEvents();
+  mOpened = false;
+  MediaControlKeySource::Close();
+}
+
+bool MediaHardwareKeysEventSourceMacMediaCenter::IsOpened() const {
+  return mOpened;
+}
+
+void MediaHardwareKeysEventSourceMacMediaCenter::HandleEvent(
+    MediaControlKey aEvent) {
+  for (auto iter = mListeners.begin(); iter != mListeners.end(); ++iter) {
+    (*iter)->OnActionPerformed(MediaControlAction(aEvent));
+  }
+}
+
+void MediaHardwareKeysEventSourceMacMediaCenter::SetPlaybackState(
+    MediaSessionPlaybackState aState) {
+  MPNowPlayingInfoCenter* center = [MPNowPlayingInfoCenter defaultCenter];
+  if (aState == MediaSessionPlaybackState::Playing) {
+    center.playbackState = MPNowPlayingPlaybackStatePlaying;
+  } else if (aState == MediaSessionPlaybackState::Paused) {
+    center.playbackState = MPNowPlayingPlaybackStatePaused;
+  } else if (aState == MediaSessionPlaybackState::None) {
+    center.playbackState = MPNowPlayingPlaybackStateStopped;
+  }
+  MediaControlKeySource::SetPlaybackState(aState);
+}
+
+void MediaHardwareKeysEventSourceMacMediaCenter::SetMediaMetadata(
+    const dom::MediaMetadataBase& aMetadata) {
+  NSMutableDictionary* nowPlayingInfo = [NSMutableDictionary dictionary];
+  [nowPlayingInfo setObject:nsCocoaUtils::ToNSString(aMetadata.mTitle)
+                     forKey:MPMediaItemPropertyTitle];
+  [nowPlayingInfo setObject:nsCocoaUtils::ToNSString(aMetadata.mArtist)
+                     forKey:MPMediaItemPropertyArtist];
+  [nowPlayingInfo setObject:nsCocoaUtils::ToNSString(aMetadata.mAlbum)
+                     forKey:MPMediaItemPropertyAlbumTitle];
+  // The procedure of updating `nowPlayingInfo` is actually an async operation
+  // from our testing, Apple's documentation doesn't mention that though. So be
+  // aware that checking `nowPlayingInfo` immedately after setting it might not
+  // yield the expected result.
+  [MPNowPlayingInfoCenter defaultCenter].nowPlayingInfo = nowPlayingInfo;
+}
+
+}  // namespace widget
+}  // namespace mozilla