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- /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla 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/MPL/
- *
- * 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 of 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 MPL, 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 MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef nsIFormControl_h___
- #define nsIFormControl_h___
-
- #include "nsISupports.h"
- class nsIDOMHTMLFormElement;
- class nsPresContext;
- class nsPresState;
- class nsIContent;
- class nsString;
- class nsIFormProcessor;
- class nsIFormSubmission;
-
- #define NS_FORM_BUTTON_BUTTON 1
- #define NS_FORM_BUTTON_RESET 2
- #define NS_FORM_BUTTON_SUBMIT 3
- #define NS_FORM_FIELDSET 4
- #define NS_FORM_INPUT_BUTTON 5
- #define NS_FORM_INPUT_CHECKBOX 6
- #define NS_FORM_INPUT_FILE 7
- #define NS_FORM_INPUT_HIDDEN 8
- #define NS_FORM_INPUT_RESET 9
- #define NS_FORM_INPUT_IMAGE 10
- #define NS_FORM_INPUT_PASSWORD 11
- #define NS_FORM_INPUT_RADIO 12
- #define NS_FORM_INPUT_SUBMIT 13
- #define NS_FORM_INPUT_TEXT 14
- #define NS_FORM_LABEL 15
- #define NS_FORM_OPTION 16
- #define NS_FORM_OPTGROUP 17
- #define NS_FORM_LEGEND 18
- #define NS_FORM_SELECT 19
- #define NS_FORM_TEXTAREA 20
- #define NS_FORM_OBJECT 21
-
- #define NS_IFORMCONTROL_IID \
- { 0xfcf27549, 0xbd77, 0x455a, \
- {0x8c, 0x3e, 0xbb, 0x20, 0xc5, 0xaf, 0x7b, 0x86} }
-
-
- /**
- * Interface which all form controls (e.g. buttons, checkboxes, text,
- * radio buttons, select, etc) implement in addition to their dom specific
- * interface.
- */
- class nsIFormControl : public nsISupports
- {
- public:
-
- NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFORMCONTROL_IID)
-
- /**
- * Get the form for this form control.
- * @param aForm the form [OUT]
- */
- NS_IMETHOD GetForm(nsIDOMHTMLFormElement** aForm) = 0;
-
- /**
- * Set the form for this form control.
- * @param aForm the form
- * @param aRemoveFromForm set false if you do not want this element removed
- * from the form. (Used by nsFormControlList::Clear())
- */
- NS_IMETHOD SetForm(nsIDOMHTMLFormElement* aForm,
- PRBool aRemoveFromForm = PR_TRUE) = 0;
-
- /**
- * Get the type of this control as an int (see NS_FORM_* above)
- * @return the type of this control
- */
- NS_IMETHOD_(PRInt32) GetType() const = 0 ;
-
- /**
- * Reset this form control (as it should be when the user clicks the Reset
- * button)
- */
- NS_IMETHOD Reset() = 0;
-
- /**
- * Tells the form control to submit its names and values to the form
- * submission object
- * @param aFormSubmission the form submission to notify of names/values/files
- * to submit
- * @param aSubmitElement the element that was pressed to submit (possibly
- * null)
- */
- NS_IMETHOD SubmitNamesValues(nsIFormSubmission* aFormSubmission,
- nsIContent* aSubmitElement) = 0;
-
- /**
- * Save to presentation state. The form control will determine whether it
- * has anything to save and if so, create an entry in the layout history for
- * its pres context.
- */
- NS_IMETHOD SaveState() = 0;
-
- /**
- * Restore from presentation state. You pass in the presentation state for
- * this form control (generated with GenerateStateKey() + "-C") and the form
- * control will grab its state from there.
- *
- * @param aState the pres state to use to restore the control
- * @return PR_TRUE if the form control was a checkbox and its
- * checked state was restored, PR_FALSE otherwise.
- */
- virtual PRBool RestoreState(nsPresState* aState) = 0;
-
- virtual PRBool AllowDrop() = 0;
- };
-
- #endif /* nsIFormControl_h___ */
-