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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2001 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2004, 2005, 2006, 2010 Apple Inc. All rights reserved.
* (C) 2006 Alexey Proskuryakov (ap@nypop.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#include "HTMLKeygenElement.h"
#include "Attribute.h"
#include "Document.h"
#include "FormDataList.h"
#include "HTMLNames.h"
#include "HTMLSelectElement.h"
#include "HTMLOptionElement.h"
#include "SSLKeyGenerator.h"
#include "ShadowRoot.h"
#include "Text.h"
#include <wtf/NeverDestroyed.h>
#include <wtf/StdLibExtras.h>
using namespace WebCore;
namespace WebCore {
using namespace HTMLNames;
class KeygenSelectElement final : public HTMLSelectElement {
public:
static Ref<KeygenSelectElement> create(Document& document)
{
return adoptRef(*new KeygenSelectElement(document));
}
protected:
KeygenSelectElement(Document& document)
: HTMLSelectElement(selectTag, document, 0)
{
static NeverDestroyed<AtomicString> pseudoId("-webkit-keygen-select", AtomicString::ConstructFromLiteral);
setPseudo(pseudoId);
}
private:
virtual Ref<Element> cloneElementWithoutAttributesAndChildren(Document& targetDocument) override
{
return create(targetDocument);
}
};
inline HTMLKeygenElement::HTMLKeygenElement(const QualifiedName& tagName, Document& document, HTMLFormElement* form)
: HTMLFormControlElementWithState(tagName, document, form)
{
ASSERT(hasTagName(keygenTag));
// Create a select element with one option element for each key size.
Vector<String> keys;
getSupportedKeySizes(keys);
Ref<HTMLSelectElement> select = KeygenSelectElement::create(document);
for (auto& key : keys) {
Ref<HTMLOptionElement> option = HTMLOptionElement::create(document);
select->appendChild(option.copyRef(), IGNORE_EXCEPTION);
option->appendChild(Text::create(document, key), IGNORE_EXCEPTION);
}
ensureUserAgentShadowRoot().appendChild(WTFMove(select), IGNORE_EXCEPTION);
}
Ref<HTMLKeygenElement> HTMLKeygenElement::create(const QualifiedName& tagName, Document& document, HTMLFormElement* form)
{
return adoptRef(*new HTMLKeygenElement(tagName, document, form));
}
void HTMLKeygenElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
// Reflect disabled attribute on the shadow select element
if (name == disabledAttr)
shadowSelect()->setAttribute(name, value);
HTMLFormControlElement::parseAttribute(name, value);
}
bool HTMLKeygenElement::appendFormData(FormDataList& encoded_values, bool)
{
// Only RSA is supported at this time.
const AtomicString& keyType = fastGetAttribute(keytypeAttr);
if (!keyType.isNull() && !equalLettersIgnoringASCIICase(keyType, "rsa"))
return false;
String value = signedPublicKeyAndChallengeString(shadowSelect()->selectedIndex(), fastGetAttribute(challengeAttr), document().baseURL());
if (value.isNull())
return false;
encoded_values.appendData(name(), value.utf8());
return true;
}
const AtomicString& HTMLKeygenElement::formControlType() const
{
static NeverDestroyed<const AtomicString> keygen("keygen", AtomicString::ConstructFromLiteral);
return keygen;
}
void HTMLKeygenElement::reset()
{
static_cast<HTMLFormControlElement*>(shadowSelect())->reset();
}
bool HTMLKeygenElement::shouldSaveAndRestoreFormControlState() const
{
return false;
}
HTMLSelectElement* HTMLKeygenElement::shadowSelect() const
{
ShadowRoot* root = userAgentShadowRoot();
return root ? downcast<HTMLSelectElement>(root->firstChild()) : nullptr;
}
} // namespace
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