1 files changed, 39 insertions, 0 deletions
diff --git a/security/manager/pki/nsNSSDialogHelper.h b/security/manager/pki/nsNSSDialogHelper.h
new file mode 100644
index 0000000000..a7f3d5e474
--- /dev/null
+++ b/security/manager/pki/nsNSSDialogHelper.h
@@ -0,0 +1,39 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * 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/. */
+
+#ifndef nsNSSDialogHelper_h
+#define nsNSSDialogHelper_h
+
+#include "nsError.h"
+
+class mozIDOMWindowProxy;
+class nsISupports;
+
+/**
+ * Helper class that uses the window watcher service to open a standard dialog,
+ * with or without a parent context.
+ */
+class nsNSSDialogHelper {
+ public:
+  /**
+   * Opens a XUL dialog.
+   *
+   * @param window
+   *        Parent window of the dialog, or nullptr to signal no parent.
+   * @param url
+   *        URL to the XUL dialog.
+   * @param params
+   *        Parameters to pass to the dialog. Same semantics as the
+   *        nsIWindowWatcher.openWindow() |aArguments| parameter.
+   * @param modal
+   *        true if the dialog should be modal, false otherwise.
+   * @return The result of opening the dialog.
+   */
+  static nsresult openDialog(mozIDOMWindowProxy* window, const char* url,
+                             nsISupports* params, bool modal = true);
+};
+
+#endif  // nsNSSDialogHelper_h