gecko/layout/forms/nsISelectControlFrame.h

53 lines
1.3 KiB
C
Raw Normal View History

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2012-05-21 04:12:37 -07:00
/* 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"
class nsIDOMHTMLOptionElement;
/**
* 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(PRInt32 index) = 0;
/**
* Removes the option at index. The caller must have a live script
* blocker while calling this method.
*/
NS_IMETHOD RemoveOption(PRInt32 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(PRInt32 aIndex, bool aSelected) = 0;
/**
* Notify the frame when selectedIndex was changed. This might
* destroy the frame.
*/
NS_IMETHOD OnSetSelectedIndex(PRInt32 aOldIndex, PRInt32 aNewIndex) = 0;
};
#endif