1 files changed, 46 insertions, 0 deletions
diff --git a/devtools/client/memory/components/List.js b/devtools/client/memory/components/List.js
new file mode 100644
index 0000000000..290b178b7e
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+++ b/devtools/client/memory/components/List.js
@@ -0,0 +1,46 @@
+/* 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 strict";
+
+const {
+  Component,
+} = require("resource://devtools/client/shared/vendor/react.js");
+const PropTypes = require("resource://devtools/client/shared/vendor/react-prop-types.js");
+const dom = require("resource://devtools/client/shared/vendor/react-dom-factories.js");
+
+/**
+ * Generic list component that takes another react component to represent
+ * the children nodes as `itemComponent`, and a list of items to render
+ * as that component with a click handler.
+ */
+class List extends Component {
+  static get propTypes() {
+    return {
+      itemComponent: PropTypes.any.isRequired,
+      onClick: PropTypes.func,
+      items: PropTypes.array.isRequired,
+    };
+  }
+
+  render() {
+    const { items, onClick, itemComponent: Item } = this.props;
+
+    return dom.ul(
+      { className: "list" },
+      ...items.map((item, index) => {
+        return Item(
+          Object.assign({}, this.props, {
+            key: index,
+            item,
+            index,
+            onClick: () => onClick(item),
+          })
+        );
+      })
+    );
+  }
+}
+
+module.exports = List;