1 files changed, 122 insertions, 0 deletions
diff --git a/dom/media/mediacontrol/MediaControlKeySource.cpp b/dom/media/mediacontrol/MediaControlKeySource.cpp
new file mode 100644
index 0000000000..22756c860a
--- /dev/null
+++ b/dom/media/mediacontrol/MediaControlKeySource.cpp
@@ -0,0 +1,122 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#include "MediaControlKeySource.h"
+
+#include "MediaController.h"
+#include "MediaControlUtils.h"
+#include "MediaControlService.h"
+#include "mozilla/Logging.h"
+
+namespace mozilla::dom {
+
+// avoid redefined macro in unified build
+#undef LOG_SOURCE
+#define LOG_SOURCE(msg, ...)                 \
+  MOZ_LOG(gMediaControlLog, LogLevel::Debug, \
+          ("MediaControlKeySource=%p, " msg, this, ##__VA_ARGS__))
+
+#undef LOG_KEY
+#define LOG_KEY(msg, key, ...)                                                 \
+  MOZ_LOG(gMediaControlLog, LogLevel::Debug,                                   \
+          ("MediaControlKeyHandler=%p, " msg, this, ToMediaControlKeyStr(key), \
+           ##__VA_ARGS__));
+
+void MediaControlKeyHandler::OnActionPerformed(
+    const MediaControlAction& aAction) {
+  LOG_KEY("OnActionPerformed '%s'", aAction.mKey);
+
+  RefPtr<MediaControlService> service = MediaControlService::GetService();
+  MOZ_ASSERT(service);
+  RefPtr<IMediaController> controller = service->GetMainController();
+  if (!controller) {
+    return;
+  }
+
+  switch (aAction.mKey) {
+    case MediaControlKey::Focus:
+      controller->Focus();
+      return;
+    case MediaControlKey::Play:
+      controller->Play();
+      return;
+    case MediaControlKey::Pause:
+      controller->Pause();
+      return;
+    case MediaControlKey::Playpause: {
+      if (controller->IsPlaying()) {
+        controller->Pause();
+      } else {
+        controller->Play();
+      }
+      return;
+    }
+    case MediaControlKey::Previoustrack:
+      controller->PrevTrack();
+      return;
+    case MediaControlKey::Nexttrack:
+      controller->NextTrack();
+      return;
+    case MediaControlKey::Seekbackward:
+      controller->SeekBackward();
+      return;
+    case MediaControlKey::Seekforward:
+      controller->SeekForward();
+      return;
+    case MediaControlKey::Skipad:
+      controller->SkipAd();
+      return;
+    case MediaControlKey::Seekto: {
+      const SeekDetails& details = *aAction.mDetails;
+      controller->SeekTo(details.mSeekTime, details.mFastSeek);
+      return;
+    }
+    case MediaControlKey::Stop:
+      controller->Stop();
+      return;
+    default:
+      MOZ_ASSERT_UNREACHABLE("Error : undefined media key!");
+      return;
+  }
+}
+
+MediaControlKeySource::MediaControlKeySource()
+    : mPlaybackState(MediaSessionPlaybackState::None) {}
+
+void MediaControlKeySource::AddListener(MediaControlKeyListener* aListener) {
+  MOZ_ASSERT(aListener);
+  LOG_SOURCE("Add listener %p", aListener);
+  mListeners.AppendElement(aListener);
+}
+
+void MediaControlKeySource::RemoveListener(MediaControlKeyListener* aListener) {
+  MOZ_ASSERT(aListener);
+  LOG_SOURCE("Remove listener %p", aListener);
+  mListeners.RemoveElement(aListener);
+}
+
+size_t MediaControlKeySource::GetListenersNum() const {
+  return mListeners.Length();
+}
+
+void MediaControlKeySource::Close() {
+  LOG_SOURCE("Close source");
+  mListeners.Clear();
+}
+
+void MediaControlKeySource::SetPlaybackState(MediaSessionPlaybackState aState) {
+  if (mPlaybackState == aState) {
+    return;
+  }
+  LOG_SOURCE("SetPlaybackState '%s'", ToMediaSessionPlaybackStateStr(aState));
+  mPlaybackState = aState;
+}
+
+MediaSessionPlaybackState MediaControlKeySource::GetPlaybackState() const {
+  return mPlaybackState;
+}
+
+}  // namespace mozilla::dom