1/*
2 * Copyright (C) 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 "WebFormDelegatePrivate.h"
30
31// FIXME: This could become an informal protocol; we switched all the API
32// delegates to be informal.
33
34@implementation WebFormDelegate
35
36static WebFormDelegate *sharedDelegate = nil;
37
38// Return a object with NOP implementations of the protocol's methods
39// Note this feature relies on our default delegate being stateless
40+ (WebFormDelegate *)_sharedWebFormDelegate
41{
42    if (!sharedDelegate)
43        sharedDelegate = [[WebFormDelegate alloc] init];
44    return sharedDelegate;
45}
46
47- (void)textFieldDidBeginEditing:(DOMHTMLInputElement *)element inFrame:(WebFrame *)frame
48{
49}
50
51- (void)textFieldDidEndEditing:(DOMHTMLInputElement *)element inFrame:(WebFrame *)frame
52{
53}
54
55- (void)textDidChangeInTextField:(DOMHTMLInputElement *)element inFrame:(WebFrame *)frame
56{
57}
58
59- (void)textDidChangeInTextArea:(DOMHTMLTextAreaElement *)element inFrame:(WebFrame *)frame
60{
61}
62
63- (BOOL)textField:(DOMHTMLInputElement *)element doCommandBySelector:(SEL)commandSelector inFrame:(WebFrame *)frame
64{
65    return NO;
66}
67
68- (BOOL)textField:(DOMHTMLInputElement *)element shouldHandleEvent:(NSEvent *)event inFrame:(WebFrame *)frame
69{
70    return NO;
71}
72
73- (void)frame:(WebFrame *)frame sourceFrame:(WebFrame *)sourceFrame willSubmitForm:(DOMElement *)form
74    withValues:(NSDictionary *)values submissionListener:(id <WebFormSubmissionListener>)listener
75{
76    [listener continue];
77}
78
79@end
80