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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #import "chrome/browser/autofill/autofill_text_field_mac.h" | |
| 6 | |
| 7 #include "base/sys_string_conversions.h" | |
| 8 #include "chrome/browser/autofill/credit_card.h" | |
| 9 | |
| 10 @implementation AutoFillTextField | |
| 11 | |
| 12 - (void)awakeFromNib { | |
| 13 // Fields tagged with this value in the nib file will be treated as credit | |
| 14 // card number fields. | |
| 15 const int kAutoFillCreditCardTag = 22; | |
| 16 | |
| 17 if ([self tag] == kAutoFillCreditCardTag) { | |
| 18 isCreditCardField_ = YES; | |
| 19 | |
| 20 // KVO bindings initialize fields prior to |awakeFromNib|. In the credit | |
| 21 // card field case we need to re-initialize the value to the obfuscated | |
| 22 // version. | |
| 23 [self setObjectValue:[self objectValue]]; | |
| 24 } | |
| 25 } | |
| 26 | |
| 27 - (void)setObjectValue:(id<NSCopying>)anObject { | |
| 28 // -[NSControl setObjectValue:] says that the passed-in object has type | |
| 29 // |id<NSCopying>|, but this function needs to call the NSObject method | |
| 30 // -isKindOfClass: on the parameter. In theory, this is not correct, but this | |
| 31 // is probably a bug in the method signature. | |
| 32 NSObject<NSCopying>* object = static_cast<NSObject<NSCopying>*>(anObject); | |
| 33 if (isCreditCardField_ && | |
| 34 [object isKindOfClass:[NSString class]]) { | |
| 35 // Obfuscate the number. | |
| 36 NSString* string = static_cast<NSString*>(object); | |
| 37 CreditCard card; | |
| 38 card.SetInfo(AutofillType(CREDIT_CARD_NUMBER), | |
| 39 base::SysNSStringToUTF16(string)); | |
| 40 NSString* starredString = base::SysUTF16ToNSString(card.ObfuscatedNumber()); | |
| 41 | |
| 42 [super setObjectValue:starredString]; | |
| 43 isObfuscated_ = YES; | |
| 44 obfuscatedValue_.reset([string copy]); | |
| 45 } else { | |
| 46 [super setObjectValue:object]; | |
| 47 } | |
| 48 } | |
| 49 | |
| 50 - (id)objectValue { | |
| 51 if (isObfuscated_) { | |
| 52 // This should not happen. This field is bound, and its value will only be | |
| 53 // fetched if it is changed, and since we force selection, that should clear | |
| 54 // the obfuscation. Nevertheless, we'll be paranoid here since we don't want | |
| 55 // the obfuscating ***s to end up in the database. | |
| 56 NOTREACHED(); | |
| 57 return obfuscatedValue_.get(); | |
| 58 } else { | |
| 59 return [super objectValue]; | |
| 60 } | |
| 61 } | |
| 62 | |
| 63 // |self| is automatically set to be the delegate of the field editor; this | |
| 64 // method is called by the field editor. | |
| 65 - (void)textViewDidChangeSelection:(NSNotification *)notification { | |
| 66 if (isCreditCardField_ && !isBeingSelected_ && isObfuscated_) { | |
| 67 // Can't edit obfuscated credit card info; force a select-all in that case. | |
| 68 isBeingSelected_ = YES; | |
| 69 NSText* editor = [notification object]; | |
| 70 [editor selectAll:self]; | |
| 71 isBeingSelected_ = NO; | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 // Docs aren't clear, but this is called on the first keypress, not when the | |
| 76 // field takes focus. | |
| 77 - (BOOL)textShouldBeginEditing:(NSText*)textObject { | |
| 78 BOOL should = [super textShouldBeginEditing:textObject]; | |
| 79 // On editing, since everything is selected, the field is now clear. | |
| 80 isObfuscated_ = !should; | |
| 81 if (!isObfuscated_) | |
| 82 obfuscatedValue_.reset(); | |
| 83 return should; | |
| 84 } | |
| 85 | |
| 86 @end | |
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Chromium Code Reviews
Issue 6621076:
[Mac] Remove native/Cocoa preferences. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src