1 files changed, 36 insertions, 0 deletions
diff --git a/polygerrit-ui/app/elements/core/gr-key-binding-display/gr-key-binding-display.js b/polygerrit-ui/app/elements/core/gr-key-binding-display/gr-key-binding-display.js
new file mode 100644
index 0000000000..89d1091086
--- /dev/null
+++ b/polygerrit-ui/app/elements/core/gr-key-binding-display/gr-key-binding-display.js
@@ -0,0 +1,36 @@
+/**
+ * @license
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+(function() {
+  'use strict';
+
+  Polymer({
+    is: 'gr-key-binding-display',
+
+    properties: {
+      /** @type {Array<string>} */
+      binding: Array,
+    },
+
+    _computeModifiers(binding) {
+      return binding.slice(0, binding.length - 1);
+    },
+
+    _computeKey(binding) {
+      return binding[binding.length - 1];
+    },
+  });
+})();