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| 1 /* | |
| 2 * Copyright (C) 2009 Google 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 are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #include "config.h" | |
| 32 #include "WebPasswordFormData.h" | |
| 33 | |
| 34 #include "HTMLNames.h" | |
| 35 #include "WebPasswordFormUtils.h" | |
| 36 #include "core/dom/Document.h" | |
| 37 #include "core/html/HTMLFormElement.h" | |
| 38 #include "core/html/HTMLInputElement.h" | |
| 39 #include "platform/weborigin/KURL.h" | |
| 40 | |
| 41 using namespace WebCore; | |
| 42 | |
| 43 namespace blink { | |
| 44 | |
| 45 namespace { | |
| 46 | |
| 47 // Helper to determine which password is the main one, and which is | |
| 48 // an old password (e.g on a "make new password" form), if any. | |
| 49 bool locateSpecificPasswords(PasswordFormFields* fields, | |
| 50 HTMLInputElement** password, | |
| 51 HTMLInputElement** oldPassword) | |
| 52 { | |
| 53 ASSERT(fields); | |
| 54 ASSERT(password); | |
| 55 ASSERT(oldPassword); | |
| 56 switch (fields->passwords.size()) { | |
| 57 case 1: | |
| 58 // Single password, easy. | |
| 59 *password = fields->passwords[0]; | |
| 60 break; | |
| 61 case 2: | |
| 62 if (fields->passwords[0]->value() == fields->passwords[1]->value()) | |
| 63 // Treat two identical passwords as a single password. | |
| 64 *password = fields->passwords[0]; | |
| 65 else { | |
| 66 // Assume first is old password, second is new (no choice but to gue
ss). | |
| 67 *oldPassword = fields->passwords[0]; | |
| 68 *password = fields->passwords[1]; | |
| 69 } | |
| 70 break; | |
| 71 case 3: | |
| 72 if (fields->passwords[0]->value() == fields->passwords[1]->value() | |
| 73 && fields->passwords[0]->value() == fields->passwords[2]->value()) { | |
| 74 // All three passwords the same? Just treat as one and hope. | |
| 75 *password = fields->passwords[0]; | |
| 76 } else if (fields->passwords[0]->value() == fields->passwords[1]->value(
)) { | |
| 77 // Two the same and one different -> old password is duplicated one. | |
| 78 *oldPassword = fields->passwords[0]; | |
| 79 *password = fields->passwords[2]; | |
| 80 } else if (fields->passwords[1]->value() == fields->passwords[2]->value(
)) { | |
| 81 *oldPassword = fields->passwords[0]; | |
| 82 *password = fields->passwords[1]; | |
| 83 } else { | |
| 84 // Three different passwords, or first and last match with middle | |
| 85 // different. No idea which is which, so no luck. | |
| 86 return false; | |
| 87 } | |
| 88 break; | |
| 89 default: | |
| 90 return false; | |
| 91 } | |
| 92 return true; | |
| 93 } | |
| 94 | |
| 95 // Helped method to clear url of unneeded parts. | |
| 96 KURL stripURL(const KURL& url) | |
| 97 { | |
| 98 KURL strippedURL = url; | |
| 99 strippedURL.setUser(String()); | |
| 100 strippedURL.setPass(String()); | |
| 101 strippedURL.setQuery(String()); | |
| 102 strippedURL.setFragmentIdentifier(String()); | |
| 103 return strippedURL; | |
| 104 } | |
| 105 | |
| 106 WebString getElementNameOrId(const HTMLInputElement& element) | |
| 107 { | |
| 108 return element.nameForAutofill(); | |
| 109 } | |
| 110 | |
| 111 // Helper to gather up the final form data and create a PasswordForm. | |
| 112 void assemblePasswordFormResult(const KURL& fullOrigin, | |
| 113 const KURL& fullAction, | |
| 114 HTMLFormControlElement* submit, | |
| 115 HTMLInputElement* userName, | |
| 116 const Vector<String>& alternateUserNames, | |
| 117 HTMLInputElement* oldPassword, | |
| 118 HTMLInputElement* password, | |
| 119 WebPasswordFormData* result) | |
| 120 { | |
| 121 // We want to keep the path but strip any authentication data, as well as | |
| 122 // query and ref portions of URL, for the form action and form origin. | |
| 123 result->action = stripURL(fullAction); | |
| 124 result->origin = stripURL(fullOrigin); | |
| 125 | |
| 126 // Naming is confusing here because we have both the HTML form origin URL | |
| 127 // the page where the form was seen), and the "origin" components of the url | |
| 128 // (scheme, host, and port). | |
| 129 KURL signonRealmURL = stripURL(fullOrigin); | |
| 130 signonRealmURL.setPath(""); | |
| 131 result->signonRealm = signonRealmURL; | |
| 132 | |
| 133 result->possibleUserNames = alternateUserNames; | |
| 134 if (submit) | |
| 135 result->submitElement = submit->name(); | |
| 136 if (userName) { | |
| 137 result->userNameElement = getElementNameOrId(*userName); | |
| 138 result->userNameValue = userName->value(); | |
| 139 } | |
| 140 if (password) { | |
| 141 result->passwordElement = getElementNameOrId(*password); | |
| 142 result->passwordValue = password->value(); | |
| 143 result->passwordShouldAutocomplete = password->shouldAutocomplete(); | |
| 144 } | |
| 145 if (oldPassword) { | |
| 146 result->oldPasswordElement = getElementNameOrId(*oldPassword); | |
| 147 result->oldPasswordValue = oldPassword->value(); | |
| 148 } | |
| 149 } | |
| 150 | |
| 151 } // namespace | |
| 152 | |
| 153 WebPasswordFormData::WebPasswordFormData(const WebFormElement& webForm) | |
| 154 { | |
| 155 RefPtr<HTMLFormElement> form = webForm.operator PassRefPtr<HTMLFormElement>(
); | |
| 156 PasswordFormFields fields; | |
| 157 findPasswordFormFields(form.get(), &fields); | |
| 158 | |
| 159 // Get the document URL | |
| 160 KURL fullOrigin = form->document().url(); | |
| 161 | |
| 162 // Calculate the canonical action URL | |
| 163 String action = form->action(); | |
| 164 if (action.isNull()) | |
| 165 action = ""; // missing 'action' attribute implies current URL | |
| 166 KURL fullAction = form->document().completeURL(action); | |
| 167 if (!fullAction.isValid()) | |
| 168 return; | |
| 169 | |
| 170 // Determine the types of the password fields | |
| 171 HTMLInputElement* password = 0; | |
| 172 HTMLInputElement* oldPassword = 0; | |
| 173 if (!locateSpecificPasswords(&fields, &password, &oldPassword)) | |
| 174 return; | |
| 175 | |
| 176 assemblePasswordFormResult(fullOrigin, fullAction, | |
| 177 fields.submit, fields.userName, | |
| 178 fields.alternateUserNames, | |
| 179 oldPassword, password, this); | |
| 180 } | |
| 181 | |
| 182 } // namespace blink | |
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Chromium Code Reviews
Issue 246233005:
Remove WebPasswordFormData and util files (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master