93 lines
3.1 KiB
C++
93 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef nsIForm_h___
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#define nsIForm_h___
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#include "nsISupports.h"
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#include "nsString.h"
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class nsIFormControl;
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class nsISizeOfHandler;
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#define NS_FORM_METHOD_GET 0
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#define NS_FORM_METHOD_POST 1
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#define NS_FORM_ENCTYPE_URLENCODED 0
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#define NS_FORM_ENCTYPE_MULTIPART 1
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// IID for the nsIFormManager interface
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#define NS_IFORM_IID \
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{ 0xb7e94510, 0x4c19, 0x11d2, \
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{ 0x80, 0x3f, 0x0, 0x60, 0x8, 0x15, 0xa7, 0x91 } }
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/**
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* This interface provides a complete set of methods dealing with
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* elements which belong to a form element. When nsIDOMHTMLCollection
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* allows write operations
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*/
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class nsIForm : public nsISupports {
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public:
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/**
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* Add an element to end of this form's list of elements
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* @param aElement the element to add
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* @return NS_OK if the element was successfully added
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*/
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NS_IMETHOD AddElement(nsIFormControl* aElement) = 0;
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/**
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* Add an element to the lookup table mainted by the form.
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* We can't fold this method into AddElement() because when
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* AddElement() is called, the form control has no
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* attributes. The name or id attributes of the form control
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* are used as a key into the table.
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*/
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NS_IMETHOD AddElementToTable(nsIFormControl* aElement, const nsString& aName) = 0;
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/**
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* Get the element at a specified index position
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* @param aIndex the index
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* @param aElement the element at that index
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* @return NS_OK if there was an element at that position, -1 otherwise
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*/
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NS_IMETHOD GetElementAt(PRInt32 aIndex, nsIFormControl** aElement) const = 0;
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/**
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* Get the number of elements in this form
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* @param aCount the number of elements
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* @return NS_OK if there was an element at that position, -1 otherwise
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*/
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NS_IMETHOD GetElementCount(PRUint32* aCount) const = 0;
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/**
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* Remove an element from this form's list of elements
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* @param aElement the element to remove
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* @param aChildIsRef if PR_TRUE, the elements ref count will be decremented
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* otherwise not. This is to facilitate circular references.
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* @return NS_OK if the element was successfully removed.
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*/
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NS_IMETHOD RemoveElement(nsIFormControl* aElement,
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PRBool aChildIsRef = PR_TRUE) = 0;
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NS_IMETHOD SizeOf(nsISizeOfHandler* aSizer, PRUint32* aResult) const = 0;
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};
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#endif /* nsIForm_h___ */
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