Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 44 insertions, 0 deletions

diff --git a/dom/media/webaudio/PlayingRefChangeHandler.h b/dom/media/webaudio/PlayingRefChangeHandler.h
new file mode 100644
index 0000000000..fc2418d0b6
--- /dev/null
+++ b/dom/media/webaudio/PlayingRefChangeHandler.h
@@ -0,0 +1,44 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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/. */
+
+#ifndef PlayingRefChangeHandler_h__
+#define PlayingRefChangeHandler_h__
+
+#include "nsThreadUtils.h"
+#include "AudioNodeTrack.h"
+
+namespace mozilla {
+namespace dom {
+
+class PlayingRefChangeHandler final : public Runnable {
+ public:
+  enum ChangeType { ADDREF, RELEASE };
+  PlayingRefChangeHandler(AudioNodeTrack* aTrack, ChangeType aChange)
+      : Runnable("dom::PlayingRefChangeHandler"),
+        mTrack(aTrack),
+        mChange(aChange) {}
+
+  NS_IMETHOD Run() override {
+    RefPtr<AudioNode> node = mTrack->Engine()->NodeMainThread();
+    if (node) {
+      if (mChange == ADDREF) {
+        node->MarkActive();
+      } else if (mChange == RELEASE) {
+        node->MarkInactive();
+      }
+    }
+    return NS_OK;
+  }
+
+ private:
+  RefPtr<AudioNodeTrack> mTrack;
+  ChangeType mChange;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif