1 files changed, 45 insertions, 0 deletions
diff --git a/dom/push/PushUtil.h b/dom/push/PushUtil.h
new file mode 100644
index 0000000000..f7966ca728
--- /dev/null
+++ b/dom/push/PushUtil.h
@@ -0,0 +1,45 @@
+/* -*- 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_PushUtil_h
+#define mozilla_dom_PushUtil_h
+
+#include "nsTArray.h"
+
+#include "mozilla/dom/TypedArray.h"
+
+namespace mozilla {
+class ErrorResult;
+
+namespace dom {
+
+class OwningArrayBufferViewOrArrayBuffer;
+
+class PushUtil final {
+ private:
+  PushUtil() = delete;
+
+ public:
+  static bool CopyArrayBufferToArray(const ArrayBuffer& aBuffer,
+                                     nsTArray<uint8_t>& aArray);
+
+  static bool CopyArrayBufferViewToArray(const ArrayBufferView& aView,
+                                         nsTArray<uint8_t>& aArray);
+
+  static bool CopyBufferSourceToArray(
+      const OwningArrayBufferViewOrArrayBuffer& aSource,
+      nsTArray<uint8_t>& aArray);
+
+  static void CopyArrayToArrayBuffer(JSContext* aCx,
+                                     const nsTArray<uint8_t>& aArray,
+                                     JS::MutableHandle<JSObject*> aValue,
+                                     ErrorResult& aRv);
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // mozilla_dom_PushUtil_h