1 files changed, 48 insertions, 0 deletions
diff --git a/dom/html/MediaError.h b/dom/html/MediaError.h
new file mode 100644
index 0000000000..aac1df118d
--- /dev/null
+++ b/dom/html/MediaError.h
@@ -0,0 +1,48 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_MediaError_h
+#define mozilla_dom_MediaError_h
+
+#include "mozilla/dom/HTMLMediaElement.h"
+#include "nsWrapperCache.h"
+#include "nsISupports.h"
+#include "mozilla/Attributes.h"
+
+namespace mozilla::dom {
+
+class MediaError final : public nsISupports, public nsWrapperCache {
+  ~MediaError() = default;
+
+ public:
+  MediaError(HTMLMediaElement* aParent, uint16_t aCode,
+             const nsACString& aMessage = nsCString());
+
+  // nsISupports
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(MediaError)
+
+  HTMLMediaElement* GetParentObject() const { return mParent; }
+
+  virtual JSObject* WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+
+  uint16_t Code() const { return mCode; }
+
+  void GetMessage(nsAString& aResult) const;
+
+ private:
+  RefPtr<HTMLMediaElement> mParent;
+
+  // Error code
+  const uint16_t mCode;
+  // Error details;
+  const nsCString mMessage;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_MediaError_h