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gaia/apps/system/js/import.js

@@ -0,0 +1,42 @@
+'use strict';
+(function(exports) {
+
+  /**
+   * Handles importing of blobs into the system app.
+   * Currently supports the 'import-app' activity, which
+   * installs a blob on the device if developer mode is enabled.
+   */
+  function Import() {}
+
+  Import.prototype = {
+
+    /**
+     * Starts listening to activities.
+     */
+    start: function() {
+      window.addEventListener('activity-import-app',
+        this.handleActivity.bind(this));
+    },
+
+    /**
+     * Imports an application into the system.
+     */
+    handleActivity: function(e) {
+      var blob = e.detail.source.data.blob;
+      navigator.mozApps.mgmt.import(blob)
+        .then((addon) => {
+          // Enable the addon by default.
+          navigator.mozApps.mgmt.setEnabled(addon, true);
+          e.detail.postResult({
+            manifestURL: addon.manifestURL
+          });
+        })
+        .catch((error) => {
+          e.detail.postError(error);
+        });
+    }
+  };
+
+  exports.Import = Import;
+
+}(window));