1 files changed, 63 insertions, 0 deletions
diff --git a/polygerrit-ui/app/elements/plugins/gr-repo-api/gr-repo-api.js b/polygerrit-ui/app/elements/plugins/gr-repo-api/gr-repo-api.js
new file mode 100644
index 0000000000..45f106d040
--- /dev/null
+++ b/polygerrit-ui/app/elements/plugins/gr-repo-api/gr-repo-api.js
@@ -0,0 +1,63 @@
+/**
+ * @license
+ * Copyright (C) 2017 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(window) {
+  'use strict';
+
+  // Prevent redefinition.
+  if (window.GrRepoApi) { return; }
+
+  function GrRepoApi(plugin) {
+    this._hook = null;
+    this.plugin = plugin;
+  }
+
+  GrRepoApi.prototype._createHook = function(title) {
+    this._hook = this.plugin.hook('repo-command').onAttached(element => {
+      const pluginCommand =
+            document.createElement('gr-plugin-repo-command');
+      pluginCommand.title = title;
+      element.appendChild(pluginCommand);
+    });
+  };
+
+  GrRepoApi.prototype.createCommand = function(title, callback) {
+    if (this._hook) {
+      console.warn('Already set up.');
+      return this._hook;
+    }
+    this._createHook(title);
+    this._hook.onAttached(element => {
+      if (callback(element.repoName, element.config) === false) {
+        element.hidden = true;
+      }
+    });
+    return this;
+  };
+
+  GrRepoApi.prototype.onTap = function(callback) {
+    if (!this._hook) {
+      console.warn('Call createCommand first.');
+      return this;
+    }
+    this._hook.onAttached(element => {
+      this.plugin.eventHelper(element).on('command-tap', callback);
+    });
+    return this;
+  };
+
+  window.GrRepoApi = GrRepoApi;
+})(window);