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110 lines
4.2 KiB
C++
110 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* 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
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/**
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* MODULE NOTES:
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* @created kmcclusk 10/19/99
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*
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*/
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#ifndef nsIFormProcessor_h__
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#define nsIFormProcessor_h__
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#include "nsISupports.h"
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#include "prtypes.h"
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#include "nsIDOMHTMLInputElement.h"
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class nsString;
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class nsVoidArray;
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// {7E4BB410-8740-11d3-967F-00105A1B1B76}
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#define NS_FORMPROCESSOR_CID \
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{ 0x7e4bb410, 0x8740, 0x11d3, { 0x96, 0x7f, 0x0, 0x10, 0x5a, 0x1b, 0x1b, 0x76 } }
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#define NS_FORMPROCESSOR_CONTRACTID "@mozilla.org/layout/form-processor;1"
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// F11C1E20-873F-11d3-967F-00105A1B1B76
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#define NS_IFORMPROCESSOR_IID \
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{ 0xf11c1e20, 0x873f, 0x11d3, { 0x96, 0x7f, 0x0, 0x10, 0x5a, 0x1b, 0x1b, 0x76 } }
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// XXX:In the future, we should examine combining this interface with nsIFormSubmitObserver.
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// nsIFormSubmitObserver could have a before, during, and after form submission methods.
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// The before and after methods would be passed a nsISupports interface. The During would
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// Have the same method signature as ProcessValue.
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class nsIFormProcessor : public nsISupports {
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFORMPROCESSOR_IID)
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/* ProcessValue is called for each name value pair that is
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* about to be submitted for both "get" and "post" form submissions.
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*
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* The formprocessor is registered as a service that gets called for
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* every form submission.
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*
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* @param aElement element which the attribute/value pair is submitted for
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* @param aName value of the form element name attribute about to be submitted
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* @param aValue On entry it contains the value about to be submitted for aName.
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* On exit it contains the value which will actually be submitted for aName.
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*
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*/
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NS_IMETHOD ProcessValue(nsIDOMHTMLElement *aElement,
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const nsString& aName,
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nsString& aValue) = 0;
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/* Provide content for a form element. This method provides a mechanism to provide
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* content which comes from a source other than the document (i.e. a local database)
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*
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* @param aFormType Type of form to get content for.
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* @param aOptions List of nsStrings which define the contents for the form element
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* @param aAttr Attribute to be attached to the form element. It is used to identify
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* the form element contains non-standard content.
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*/
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NS_IMETHOD ProvideContent(const nsString& aFormType,
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nsVoidArray& aContent,
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nsString& aAttribute) = 0;
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};
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#endif /* nsIFormProcessor_h__ */
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