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/*
* Copyright (c) 2010 Google Inc. All rights reserved.
* Copyright (c) 2021 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "HTMLOutputElement.h"
#include "DOMTokenList.h"
#include "Document.h"
#include "ElementInlines.h"
#include "HTMLFormElement.h"
#include "HTMLNames.h"
#include <wtf/NeverDestroyed.h>
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED_IMPL(HTMLOutputElement);
inline HTMLOutputElement::HTMLOutputElement(const QualifiedName& tagName, Document& document, HTMLFormElement* form)
: HTMLFormControlElement(tagName, document, form)
{
}
HTMLOutputElement::~HTMLOutputElement() = default;
Ref<HTMLOutputElement> HTMLOutputElement::create(const QualifiedName& tagName, Document& document, HTMLFormElement* form)
{
return adoptRef(*new HTMLOutputElement(tagName, document, form));
}
Ref<HTMLOutputElement> HTMLOutputElement::create(Document& document)
{
return create(HTMLNames::outputTag, document, nullptr);
}
const AtomString& HTMLOutputElement::formControlType() const
{
static MainThreadNeverDestroyed<const AtomString> output("output"_s);
return output;
}
bool HTMLOutputElement::supportsFocus() const
{
return HTMLElement::supportsFocus();
}
void HTMLOutputElement::attributeChanged(const QualifiedName& name, const AtomString& oldValue, const AtomString& newValue, AttributeModificationReason attributeModificationReason)
{
if (name == HTMLNames::forAttr && m_forTokens)
m_forTokens->associatedAttributeValueChanged();
HTMLFormControlElement::attributeChanged(name, oldValue, newValue, attributeModificationReason);
}
void HTMLOutputElement::reset()
{
setInteractedWithSinceLastFormSubmitEvent(false);
stringReplaceAll(defaultValue());
m_defaultValueOverride = { };
}
String HTMLOutputElement::value() const
{
return textContent();
}
void HTMLOutputElement::setValue(String&& value)
{
m_defaultValueOverride = defaultValue();
stringReplaceAll(WTFMove(value));
}
String HTMLOutputElement::defaultValue() const
{
return m_defaultValueOverride.isNull() ? textContent() : m_defaultValueOverride;
}
void HTMLOutputElement::setDefaultValue(String&& value)
{
if (m_defaultValueOverride.isNull())
stringReplaceAll(WTFMove(value));
else
m_defaultValueOverride = WTFMove(value);
}
DOMTokenList& HTMLOutputElement::htmlFor()
{
if (!m_forTokens)
m_forTokens = makeUniqueWithoutRefCountedCheck<DOMTokenList>(*this, HTMLNames::forAttr);
return *m_forTokens;
}
} // namespace
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