Mypal68/layout/forms/nsISelectControlFrame.h
2022-04-16 07:41:55 +03:00

49 lines
1.2 KiB
C++

/* 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