1 files changed, 50 insertions, 0 deletions
diff --git a/layout/forms/nsISelectControlFrame.h b/layout/forms/nsISelectControlFrame.h
new file mode 100644
index 0000000000..b849f04d52
--- /dev/null
+++ b/layout/forms/nsISelectControlFrame.h
@@ -0,0 +1,50 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 nsISelectControlFrame_h___
+#define nsISelectControlFrame_h___
+
+#include "nsQueryFrame.h"
+
+/**
+ * nsISelectControlFrame is the interface for combo boxes and listboxes
+ */
+class nsISelectControlFrame : public nsQueryFrame {
+ public:
+  NS_DECL_QUERYFRAME_TARGET(nsISelectControlFrame)
+
+  /**
+   * Adds an option to the list at index
+   */
+
+  NS_IMETHOD AddOption(int32_t index) = 0;
+
+  /**
+   * Removes the option at index.  The caller must have a live script
+   * blocker while calling this method.
+   */
+  NS_IMETHOD RemoveOption(int32_t index) = 0;
+
+  /**
+   * Sets whether the parser is done adding children
+   * @param aIsDone whether the parser is done adding children
+   */
+  NS_IMETHOD DoneAddingChildren(bool aIsDone) = 0;
+
+  /**
+   * Notify the frame when an option is selected
+   */
+  NS_IMETHOD OnOptionSelected(int32_t aIndex, bool aSelected) = 0;
+
+  /**
+   * Notify the frame when selectedIndex was changed.  This might
+   * destroy the frame.
+   */
+  NS_IMETHOD_(void)
+  OnSetSelectedIndex(int32_t aOldIndex, int32_t aNewIndex) = 0;
+};
+
+#endif