| /* ***** BEGIN LICENSE BLOCK ***** |
| * Version: MPL 1.1/GPL 2.0/LGPL 2.1 |
| * |
| * The contents of this file are subject to the Mozilla Public License Version |
| * 1.1 (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * http://www.mozilla.org/MPL/ |
| * |
| * Software distributed under the License is distributed on an "AS IS" basis, |
| * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License |
| * for the specific language governing rights and limitations under the |
| * License. |
| * |
| * The Original Code is Mozilla Password Manager. |
| * |
| * The Initial Developer of the Original Code is |
| * Brian Ryner. |
| * Portions created by the Initial Developer are Copyright (C) 2003 |
| * the Initial Developer. All Rights Reserved. |
| * |
| * Contributor(s): |
| * Brian Ryner <bryner@brianryner.com> |
| * |
| * Alternatively, the contents of this file may be used under the terms of |
| * either the GNU General Public License Version 2 or later (the "GPL"), or |
| * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), |
| * in which case the provisions of the GPL or the LGPL are applicable instead |
| * of those above. If you wish to allow use of your version of this file only |
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| * use your version of this file under the terms of the MPL, indicate your |
| * decision by deleting the provisions above and replace them with the notice |
| * and other provisions required by the GPL or the LGPL. If you do not delete |
| * the provisions above, a recipient may use your version of this file under |
| * the terms of any one of the MPL, the GPL or the LGPL. |
| * |
| * ***** END LICENSE BLOCK ***** */ |
| |
| // Helper to WebPasswordFormData to do the locating of username/password |
| // fields. |
| // This method based on Firefox2 code in |
| // toolkit/components/passwordmgr/base/nsPasswordManager.cpp |
| |
| #include "config.h" |
| #include "WebPasswordFormUtils.h" |
| |
| #include "HTMLNames.h" |
| #include "core/html/HTMLFormElement.h" |
| #include "core/html/HTMLInputElement.h" |
| |
| using namespace WebCore; |
| |
| namespace blink { |
| |
| // Maximum number of password fields we will observe before throwing our |
| // hands in the air and giving up with a given form. |
| static const size_t maxPasswords = 3; |
| |
| void findPasswordFormFields(HTMLFormElement* form, PasswordFormFields* fields) |
| { |
| ASSERT(form); |
| ASSERT(fields); |
| |
| HTMLInputElement* latestInputElement = 0; |
| const Vector<FormAssociatedElement*>& formElements = form->associatedElements(); |
| for (size_t i = 0; i < formElements.size(); i++) { |
| if (!formElements[i]->isFormControlElement()) |
| continue; |
| HTMLFormControlElement* control = toHTMLFormControlElement(formElements[i]); |
| if (control->isActivatedSubmit()) |
| fields->submit = control; |
| |
| if (!control->hasTagName(HTMLNames::inputTag)) |
| continue; |
| |
| HTMLInputElement* inputElement = toHTMLInputElement(control); |
| if (inputElement->isDisabledFormControl()) |
| continue; |
| |
| if ((fields->passwords.size() < maxPasswords) |
| && inputElement->isPasswordField()) { |
| // We assume that the username is the input element before the |
| // first password element. |
| if (fields->passwords.isEmpty() && latestInputElement) { |
| fields->userName = latestInputElement; |
| // Remove the selected username from alternateUserNames. |
| if (!fields->alternateUserNames.isEmpty() && !latestInputElement->value().isEmpty()) |
| fields->alternateUserNames.removeLast(); |
| } |
| fields->passwords.append(inputElement); |
| } |
| |
| // Various input types such as text, url, email can be a username field. |
| if (inputElement->isTextField() && !inputElement->isPasswordField()) { |
| latestInputElement = inputElement; |
| // We ignore elements that have no value. Unlike userName, alternateUserNames |
| // is used only for autofill, not for form identification, and blank autofill |
| // entries are not useful. |
| if (!inputElement->value().isEmpty()) |
| fields->alternateUserNames.append(inputElement->value()); |
| } |
| } |
| } |
| |
| } // namespace blink |