1 files changed, 39 insertions, 0 deletions
diff --git a/dom/media/mediacontrol/tests/gtest/MediaKeyListenerTest.h b/dom/media/mediacontrol/tests/gtest/MediaKeyListenerTest.h
new file mode 100644
index 0000000000..5145eb7dbb
--- /dev/null
+++ b/dom/media/mediacontrol/tests/gtest/MediaKeyListenerTest.h
@@ -0,0 +1,39 @@
+/* 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 DOM_MEDIA_MEDIAKEYLISTENERTEST_H_
+#define DOM_MEDIA_MEDIAKEYLISTENERTEST_H_
+
+#include "MediaControlKeySource.h"
+#include "mozilla/Maybe.h"
+
+namespace mozilla {
+namespace dom {
+
+class MediaKeyListenerTest : public MediaControlKeyListener {
+ public:
+  NS_INLINE_DECL_REFCOUNTING(MediaKeyListenerTest, override)
+
+  void Clear() { mReceivedKey = mozilla::Nothing(); }
+
+  void OnActionPerformed(const MediaControlAction& aAction) override {
+    mReceivedKey = mozilla::Some(aAction.mKey);
+  }
+  bool IsResultEqualTo(MediaControlKey aResult) const {
+    if (mReceivedKey) {
+      return *mReceivedKey == aResult;
+    }
+    return false;
+  }
+  bool IsReceivedResult() const { return mReceivedKey.isSome(); }
+
+ private:
+  ~MediaKeyListenerTest() = default;
+  mozilla::Maybe<MediaControlKey> mReceivedKey;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // DOM_MEDIA_MEDIAKEYLISTENERTEST_H_