1/* 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) 4 * (C) 2001 Dirk Mueller (mueller@kde.org) 5 * Copyright (C) 2004, 2005, 2006, 2010 Apple Inc. All rights reserved. 6 * (C) 2006 Alexey Proskuryakov (ap@nypop.com) 7 * 8 * This library is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Library General Public 10 * License as published by the Free Software Foundation; either 11 * version 2 of the License, or (at your option) any later version. 12 * 13 * This library is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Library General Public License for more details. 17 * 18 * You should have received a copy of the GNU Library General Public License 19 * along with this library; see the file COPYING.LIB. If not, write to 20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 21 * Boston, MA 02110-1301, USA. 22 * 23 */ 24 25#include "config.h" 26#include "HTMLKeygenElement.h" 27 28#include "Attribute.h" 29#include "Document.h" 30#include "ElementShadow.h" 31#include "FormDataList.h" 32#include "HTMLNames.h" 33#include "HTMLSelectElement.h" 34#include "HTMLOptionElement.h" 35#include "SSLKeyGenerator.h" 36#include "ShadowRoot.h" 37#include "Text.h" 38#include <wtf/StdLibExtras.h> 39 40using namespace WebCore; 41 42namespace WebCore { 43 44using namespace HTMLNames; 45 46class KeygenSelectElement FINAL : public HTMLSelectElement { 47public: 48 static PassRefPtr<KeygenSelectElement> create(Document* document) 49 { 50 return adoptRef(new KeygenSelectElement(document)); 51 } 52 53protected: 54 KeygenSelectElement(Document* document) 55 : HTMLSelectElement(selectTag, document, 0) 56 { 57 DEFINE_STATIC_LOCAL(AtomicString, pseudoId, ("-webkit-keygen-select", AtomicString::ConstructFromLiteral)); 58 setPseudo(pseudoId); 59 } 60 61private: 62 virtual PassRefPtr<Element> cloneElementWithoutAttributesAndChildren() 63 { 64 return create(document()); 65 } 66}; 67 68inline HTMLKeygenElement::HTMLKeygenElement(const QualifiedName& tagName, Document* document, HTMLFormElement* form) 69 : HTMLFormControlElementWithState(tagName, document, form) 70{ 71 ASSERT(hasTagName(keygenTag)); 72 73 // Create a select element with one option element for each key size. 74 Vector<String> keys; 75 getSupportedKeySizes(keys); 76 77 RefPtr<HTMLSelectElement> select = KeygenSelectElement::create(document); 78 for (size_t i = 0; i < keys.size(); ++i) { 79 RefPtr<HTMLOptionElement> option = HTMLOptionElement::create(document); 80 select->appendChild(option, IGNORE_EXCEPTION); 81 option->appendChild(Text::create(document, keys[i]), IGNORE_EXCEPTION); 82 } 83 84 ensureUserAgentShadowRoot()->appendChild(select, IGNORE_EXCEPTION); 85} 86 87PassRefPtr<HTMLKeygenElement> HTMLKeygenElement::create(const QualifiedName& tagName, Document* document, HTMLFormElement* form) 88{ 89 return adoptRef(new HTMLKeygenElement(tagName, document, form)); 90} 91 92void HTMLKeygenElement::parseAttribute(const QualifiedName& name, const AtomicString& value) 93{ 94 // Reflect disabled attribute on the shadow select element 95 if (name == disabledAttr) 96 shadowSelect()->setAttribute(name, value); 97 98 HTMLFormControlElement::parseAttribute(name, value); 99} 100 101bool HTMLKeygenElement::appendFormData(FormDataList& encoded_values, bool) 102{ 103 // Only RSA is supported at this time. 104 const AtomicString& keyType = fastGetAttribute(keytypeAttr); 105 if (!keyType.isNull() && !equalIgnoringCase(keyType, "rsa")) 106 return false; 107 String value = signedPublicKeyAndChallengeString(shadowSelect()->selectedIndex(), fastGetAttribute(challengeAttr), document()->baseURL()); 108 if (value.isNull()) 109 return false; 110 encoded_values.appendData(name(), value.utf8()); 111 return true; 112} 113 114const AtomicString& HTMLKeygenElement::formControlType() const 115{ 116 DEFINE_STATIC_LOCAL(const AtomicString, keygen, ("keygen", AtomicString::ConstructFromLiteral)); 117 return keygen; 118} 119 120void HTMLKeygenElement::reset() 121{ 122 static_cast<HTMLFormControlElement*>(shadowSelect())->reset(); 123} 124 125bool HTMLKeygenElement::shouldSaveAndRestoreFormControlState() const 126{ 127 return false; 128} 129 130HTMLSelectElement* HTMLKeygenElement::shadowSelect() const 131{ 132 ShadowRoot* root = userAgentShadowRoot(); 133 return root ? toHTMLSelectElement(root->firstChild()) : 0; 134} 135 136} // namespace 137