1 files changed, 56 insertions, 0 deletions
diff --git a/toolkit/components/xulstore/XULStore.h b/toolkit/components/xulstore/XULStore.h
new file mode 100644
index 0000000000..25b69ed12e
--- /dev/null
+++ b/toolkit/components/xulstore/XULStore.h
@@ -0,0 +1,56 @@
+/* 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 https://mozilla.org/MPL/2.0/. */
+
+/*
+ * This file declares the XULStore API for C++ via the mozilla::XULStore
+ * namespace and the mozilla::XULStoreIterator class.  It also declares
+ * the mozilla::XULStore::GetService() function that the component manager
+ * uses to instantiate and retrieve the nsIXULStore singleton.
+ */
+
+#ifndef mozilla_XULStore_h
+#define mozilla_XULStore_h
+
+#include "nsIXULStore.h"
+
+namespace mozilla {
+class XULStoreIterator final {
+ public:
+  bool HasMore() const;
+  nsresult GetNext(nsAString* item);
+
+ private:
+  XULStoreIterator() = delete;
+  XULStoreIterator(const XULStoreIterator&) = delete;
+  XULStoreIterator& operator=(const XULStoreIterator&) = delete;
+  ~XULStoreIterator() = delete;
+};
+
+template <>
+class DefaultDelete<XULStoreIterator> {
+ public:
+  void operator()(XULStoreIterator* ptr) const;
+};
+
+namespace XULStore {
+// Instantiates and retrieves the nsIXULStore singleton that JS uses to access
+// the store.  C++ code should use the mozilla::XULStore::* functions instead.
+already_AddRefed<nsIXULStore> GetService();
+
+nsresult SetValue(const nsAString& doc, const nsAString& id,
+                  const nsAString& attr, const nsAString& value);
+nsresult HasValue(const nsAString& doc, const nsAString& id,
+                  const nsAString& attr, bool& has_value);
+nsresult GetValue(const nsAString& doc, const nsAString& id,
+                  const nsAString& attr, nsAString& value);
+nsresult RemoveValue(const nsAString& doc, const nsAString& id,
+                     const nsAString& attr);
+nsresult GetIDs(const nsAString& doc, UniquePtr<XULStoreIterator>& iter);
+nsresult GetAttrs(const nsAString& doc, const nsAString& id,
+                  UniquePtr<XULStoreIterator>& iter);
+nsresult Shutdown();
+};  // namespace XULStore
+};  // namespace mozilla
+
+#endif  // mozilla_XULStore_h