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1 /* ***** BEGIN LICENSE BLOCK ***** | |
2 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 | |
3 * | |
4 * The contents of this file are subject to the Mozilla Public License Version | |
5 * 1.1 (the "License"); you may not use this file except in compliance with | |
6 * the License. You may obtain a copy of the License at | |
7 * http://www.mozilla.org/MPL/ | |
8 * | |
9 * Software distributed under the License is distributed on an "AS IS" basis, | |
10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License | |
11 * for the specific language governing rights and limitations under the | |
12 * License. | |
13 * | |
14 * The Original Code is Mozilla Password Manager. | |
15 * | |
16 * The Initial Developer of the Original Code is | |
17 * Brian Ryner. | |
18 * Portions created by the Initial Developer are Copyright (C) 2003 | |
19 * the Initial Developer. All Rights Reserved. | |
20 * | |
21 * Contributor(s): | |
22 * Brian Ryner <bryner@brianryner.com> | |
23 * | |
24 * Alternatively, the contents of this file may be used under the terms of | |
25 * either the GNU General Public License Version 2 or later (the "GPL"), or | |
26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), | |
27 * in which case the provisions of the GPL or the LGPL are applicable instead | |
28 * of those above. If you wish to allow use of your version of this file only | |
29 * under the terms of either the GPL or the LGPL, and not to allow others to | |
30 * use your version of this file under the terms of the MPL, indicate your | |
31 * decision by deleting the provisions above and replace them with the notice | |
32 * and other provisions required by the GPL or the LGPL. If you do not delete | |
33 * the provisions above, a recipient may use your version of this file under | |
34 * the terms of any one of the MPL, the GPL or the LGPL. | |
35 * | |
36 * ***** END LICENSE BLOCK ***** */ | |
37 | |
38 // Helper to WebPasswordFormData to do the locating of username/password | |
39 // fields. | |
40 // This method based on Firefox2 code in | |
41 // toolkit/components/passwordmgr/base/nsPasswordManager.cpp | |
42 | |
43 #include "config.h" | |
44 #include "WebPasswordFormUtils.h" | |
45 | |
46 #include "HTMLFormElement.h" | |
47 #include "HTMLInputElement.h" | |
48 #include "HTMLNames.h" | |
49 #include "KURL.h" | |
50 | |
51 #include "DOMUtilitiesPrivate.h" | |
52 | |
53 using namespace WebCore; | |
54 | |
55 namespace WebKit { | |
56 | |
57 // Maximum number of password fields we will observe before throwing our | |
58 // hands in the air and giving up with a given form. | |
59 static const size_t maxPasswords = 3; | |
60 | |
61 void findPasswordFormFields(HTMLFormElement* form, PasswordFormFields* fields) | |
62 { | |
63 ASSERT(form); | |
64 ASSERT(fields); | |
65 | |
66 int firstPasswordIndex = 0; | |
67 // First, find the password fields and activated submit button | |
68 const Vector<HTMLFormControlElement*>& formElements = form->formElements; | |
69 for (size_t i = 0; i < formElements.size(); i++) { | |
70 HTMLFormControlElement* formElement = formElements[i]; | |
71 if (formElement->isActivatedSubmit()) | |
72 fields->submit = formElement; | |
73 | |
74 if (!formElement->hasLocalName(HTMLNames::inputTag)) | |
75 continue; | |
76 | |
77 HTMLInputElement* inputElement = toHTMLInputElement(formElement); | |
78 if (!inputElement->isEnabledFormControl()) | |
79 continue; | |
80 | |
81 if ((fields->passwords.size() < maxPasswords) | |
82 && (inputElement->inputType() == HTMLInputElement::PASSWORD) | |
83 && (inputElement->autoComplete())) { | |
84 if (fields->passwords.isEmpty()) | |
85 firstPasswordIndex = i; | |
86 fields->passwords.append(inputElement); | |
87 } | |
88 } | |
89 | |
90 if (!fields->passwords.isEmpty()) { | |
91 // Then, search backwards for the username field | |
92 for (int i = firstPasswordIndex - 1; i >= 0; i--) { | |
93 HTMLFormControlElement* formElement = formElements[i]; | |
94 if (!formElement->hasLocalName(HTMLNames::inputTag)) | |
95 continue; | |
96 | |
97 HTMLInputElement* inputElement = toHTMLInputElement(formElement); | |
98 if (!inputElement->isEnabledFormControl()) | |
99 continue; | |
100 | |
101 if ((inputElement->inputType() == HTMLInputElement::TEXT) | |
102 && (inputElement->autoComplete())) { | |
103 fields->userName = inputElement; | |
104 break; | |
105 } | |
106 } | |
107 } | |
108 } | |
109 | |
110 } // namespace WebKit | |
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