mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-02 15:15:23 +00:00
149 lines
4.9 KiB
C++
149 lines
4.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.1 (the "License"); you may not use this file except in
|
|
* compliance with the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the NPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the NPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef nsIFormControlFrame_h___
|
|
#define nsIFormControlFrame_h___
|
|
|
|
#include "nsISupports.h"
|
|
#include "nsFont.h"
|
|
class nsFormFrame;
|
|
class nsIPresContext;
|
|
class nsString;
|
|
class nsIContent;
|
|
|
|
|
|
// IID for the nsIFormControlFrame class
|
|
#define NS_IFORMCONTROLFRAME_IID \
|
|
{ 0x38eb3980, 0x4d99, 0x11d2, \
|
|
{ 0x80, 0x3f, 0x0, 0x60, 0x8, 0x15, 0xa7, 0x91 } }
|
|
|
|
/**
|
|
* 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 nsISupports {
|
|
|
|
public:
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFORMCONTROLFRAME_IID)
|
|
|
|
NS_IMETHOD GetType(PRInt32* aType) const = 0;
|
|
|
|
NS_IMETHOD GetName(nsString* aName) = 0;
|
|
|
|
virtual void SetFocus(PRBool aOn = PR_TRUE, PRBool aRepaint = PR_FALSE) = 0;
|
|
|
|
virtual void ScrollIntoView(nsIPresContext* aPresContext) = 0;
|
|
|
|
virtual void MouseClicked(nsIPresContext* aPresContext) = 0;
|
|
|
|
virtual void Reset(nsIPresContext* aPresContext) = 0;
|
|
|
|
virtual PRBool IsSuccessful(nsIFormControlFrame* aSubmitter) = 0;
|
|
|
|
virtual PRInt32 GetMaxNumValues() = 0;
|
|
|
|
virtual PRBool GetNamesValues(PRInt32 aMaxNumValues, PRInt32& aNumValues,
|
|
nsString* aValues, nsString* aNames) = 0;
|
|
|
|
virtual void SetFormFrame(nsFormFrame* aFrame) = 0;
|
|
|
|
/**
|
|
* Set the suggested size for the form element.
|
|
* This is used to control the size of the element during reflow if it hasn't had it's size
|
|
* explicitly set.
|
|
* @param aWidth width of the form element
|
|
* @param aHeight height of the form element
|
|
* @returns NS_OK
|
|
*/
|
|
|
|
NS_IMETHOD SetSuggestedSize(nscoord aWidth, nscoord aHeight) = 0;
|
|
|
|
/**
|
|
* Determine if the control uses a native widget for rendering
|
|
* @param aRequiresWidget is set to PR_TRUE if it has a native widget, PR_FALSE otherwise.
|
|
* @returns NS_OK
|
|
*/
|
|
|
|
|
|
/**
|
|
* Determine if the control uses a native widget for rendering
|
|
* @param aRequiresWidget is set to PR_TRUE if it has a native widget, PR_FALSE otherwise.
|
|
* @returns NS_OK
|
|
*/
|
|
|
|
virtual nsresult RequiresWidget(PRBool &aRequiresWidget) = 0;
|
|
|
|
|
|
|
|
NS_IMETHOD GetFont(nsIPresContext* aPresContext,
|
|
const nsFont*& aFont) = 0;
|
|
/**
|
|
* Get the content object associated with this frame. Adds a reference to
|
|
* the content object so the caller must do a release.
|
|
*
|
|
* @see nsISupports#Release()
|
|
*/
|
|
NS_IMETHOD GetFormContent(nsIContent*& aContent) const = 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
|
|
*/
|
|
|
|
NS_IMETHOD SetProperty(nsIPresContext* aPresContext, nsIAtom* aName, const nsAReadableString& aValue) = 0;
|
|
|
|
/**
|
|
* Get a property from the form control frame
|
|
*
|
|
* @param aName name of the property to get
|
|
* @param aValue value of the property
|
|
* @returns NS_OK if the property name is valid, otherwise an error code
|
|
*/
|
|
|
|
NS_IMETHOD GetProperty(nsIAtom* aName, nsAWritableString& aValue) = 0;
|
|
|
|
|
|
|
|
};
|
|
|
|
#endif
|
|
|