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 36 static 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