1 files changed, 42 insertions, 0 deletions
diff --git a/layout/style/FontFaceSetIterator.h b/layout/style/FontFaceSetIterator.h
new file mode 100644
index 0000000000..e18669e9b5
--- /dev/null
+++ b/layout/style/FontFaceSetIterator.h
@@ -0,0 +1,42 @@
+/* -*- 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_FontFaceSetIterator_h
+#define mozilla_dom_FontFaceSetIterator_h
+
+#include "mozilla/dom/FontFaceSet.h"
+#include "mozilla/dom/FontFaceSetBinding.h"
+#include "mozilla/dom/NonRefcountedDOMObject.h"
+
+namespace mozilla {
+namespace dom {
+
+class FontFaceSetIterator final {
+ public:
+  FontFaceSetIterator(FontFaceSet*, bool aIsKeyAndValue);
+
+  NS_DECL_CYCLE_COLLECTION_NATIVE_CLASS(FontFaceSetIterator)
+  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(FontFaceSetIterator)
+
+  bool WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto,
+                  JS::MutableHandle<JSObject*> aReflector);
+
+  // WebIDL
+  void Next(JSContext* aCx, FontFaceSetIteratorResult& aResult,
+            ErrorResult& aRv);
+
+ private:
+  ~FontFaceSetIterator();
+
+  RefPtr<FontFaceSet> mFontFaceSet;
+  uint32_t mNextIndex;
+  bool mIsKeyAndValue;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // !defined(mozilla_dom_FontFaceSetIterator_h)