1 files changed, 22 insertions, 0 deletions
diff --git a/widget/nsIGtkTaskbarProgress.idl b/widget/nsIGtkTaskbarProgress.idl
new file mode 100644
index 0000000000..ebefe5e3a1
--- /dev/null
+++ b/widget/nsIGtkTaskbarProgress.idl
@@ -0,0 +1,22 @@
+/* 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/. */
+
+#include "nsITaskbarProgress.idl"
+
+interface mozIDOMWindowProxy;
+
+/**
+ * Allow the TaskbarProgress instance to set a new target window.
+ */
+
+[scriptable, uuid(39f6fc5a-2386-4bc6-941c-d7479253bc3f)]
+interface nsIGtkTaskbarProgress : nsITaskbarProgress
+{
+  /**
+   * Sets the window that is considered primary for purposes of
+   * setting the XApp progress property.
+   */
+
+  void setPrimaryWindow(in mozIDOMWindowProxy aWindow);
+};