gecko-dev/layout/forms/nsIFormControlFrame.h

54 строки
1.5 KiB
C++

/* -*- 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 nsIFormControlFrame_h___
#define nsIFormControlFrame_h___
#include "nsQueryFrame.h"
class nsAString;
class nsIContent;
class nsIAtom;
struct nsSize;
/**
* nsIFormControlFrame is the common interface for frames of form controls. It
* provides a uniform way of creating widgets, resizing, and painting.
* @see nsLeafFrame and its base classes for more info
*/
class nsIFormControlFrame : public nsQueryFrame
{
public:
NS_DECL_QUERYFRAME_TARGET(nsIFormControlFrame)
/**
*
* @param aOn
* @param aRepaint
*/
virtual void SetFocus(bool aOn = true, bool aRepaint = false) = 0;
/**
* Set a property on the form control frame.
*
* @param aName name of the property to set
* @param aValue value of the property
* @returns NS_OK if the property name is valid, otherwise an error code
*/
virtual nsresult SetFormProperty(nsIAtom* aName, const nsAString& aValue) = 0;
/**
* Get a property from the form control frame
*
* @param aName name of the property to get.
* @param aValue Value to set.
* @returns NS_OK if the property name is valid, otherwise an error code.
*/
virtual nsresult GetFormProperty(nsIAtom* aName, nsAString& aValue) const = 0;
};
#endif