1 /*

     2  * Copyright (C) 2003, 2005, 2006 Apple Computer, Inc.  All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  *

     8  * 1.  Redistributions of source code must retain the above copyright

     9  *     notice, this list of conditions and the following disclaimer. 

    10  * 2.  Redistributions in binary form must reproduce the above copyright

    11  *     notice, this list of conditions and the following disclaimer in the

    12  *     documentation and/or other materials provided with the distribution. 

    13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

    14  *     its contributors may be used to endorse or promote products derived

    15  *     from this software without specific prior written permission. 

    16  *

    17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

    18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

    20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

    21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

    24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

    26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    27  */

    28 

    29 #import <AppKit/AppKit.h>

    30 

    31 @class DOMElement;

    32 @class DOMHTMLInputElement;

    33 @class DOMHTMLTextAreaElement;

    34 @class WebFrame;

    35 

    36 /*!

    37     @protocol  WebFormSubmissionListener

    38 */

    39 @protocol WebFormSubmissionListener <NSObject>

    40 - (void)continue;

    41 @end

    42 

    43 /*!

    44     @protocol  WebFormDelegate

    45 */

    46 @protocol WebFormDelegate <NSObject>

    47 

    48 // Various methods send by controls that edit text to their delegates, which are all

    49 // analogous to similar methods in AppKit/NSControl.h.

    50 // These methods are forwarded from widgets used in forms to the WebFormDelegate.

    51 

    52 - (void)textFieldDidBeginEditing:(DOMHTMLInputElement *)element inFrame:(WebFrame *)frame;

    53 - (void)textFieldDidEndEditing:(DOMHTMLInputElement *)element inFrame:(WebFrame *)frame;

    54 - (void)textDidChangeInTextField:(DOMHTMLInputElement *)element inFrame:(WebFrame *)frame;

    55 - (void)textDidChangeInTextArea:(DOMHTMLTextAreaElement *)element inFrame:(WebFrame *)frame;

    56 

    57 - (BOOL)textField:(DOMHTMLInputElement *)element doCommandBySelector:(SEL)commandSelector inFrame:(WebFrame *)frame;

    58 - (BOOL)textField:(DOMHTMLInputElement *)element shouldHandleEvent:(NSEvent *)event inFrame:(WebFrame *)frame;

    59 

    60 // Sent when a form is just about to be submitted (before the load is started)

    61 // listener must be sent continue when the delegate is done.

    62 - (void)frame:(WebFrame *)frame sourceFrame:(WebFrame *)sourceFrame willSubmitForm:(DOMElement *)form

    63     withValues:(NSDictionary *)values submissionListener:(id <WebFormSubmissionListener>)listener;

    64 

    65 @end

    66 

    67 /*!

    68     @class WebFormDelegate

    69     @discussion The WebFormDelegate class responds to all WebFormDelegate protocol

    70     methods by doing nothing. It's provided for the convenience of clients who only want

    71     to implement some of the above methods and ignore others.

    72 */

    73 @interface WebFormDelegate : NSObject <WebFormDelegate>

    74 @end