1 files changed, 24 insertions, 0 deletions
diff --git a/toolkit/components/xulstore/src/iter.rs b/toolkit/components/xulstore/src/iter.rs
new file mode 100644
index 0000000000..06e0ebf175
--- /dev/null
+++ b/toolkit/components/xulstore/src/iter.rs
@@ -0,0 +1,24 @@
+/* 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/. */
+
+use crate::error::{XULStoreError, XULStoreResult};
+use std::vec::IntoIter;
+
+pub struct XULStoreIterator {
+    values: IntoIter<String>,
+}
+
+impl XULStoreIterator {
+    pub(crate) fn new(values: IntoIter<String>) -> Self {
+        Self { values }
+    }
+
+    pub(crate) fn has_more(&self) -> bool {
+        !self.values.as_slice().is_empty()
+    }
+
+    pub(crate) fn get_next(&mut self) -> XULStoreResult<String> {
+        Ok(self.values.next().ok_or(XULStoreError::IterationFinished)?)
+    }
+}