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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
* Copyright (C) 2011 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 "core/html/forms/HiddenInputType.h"
#include "core/HTMLNames.h"
#include "core/InputTypeNames.h"
#include "core/html/FormDataList.h"
#include "core/html/HTMLInputElement.h"
#include "core/html/forms/FormController.h"
#include "wtf/PassOwnPtr.h"
namespace WebCore {
using namespace HTMLNames;
PassRefPtrWillBeRawPtr<InputType> HiddenInputType::create(HTMLInputElement& element)
{
return adoptRefWillBeNoop(new HiddenInputType(element));
}
const AtomicString& HiddenInputType::formControlType() const
{
return InputTypeNames::hidden;
}
FormControlState HiddenInputType::saveFormControlState() const
{
// valueAttributeWasUpdatedAfterParsing() never be true for form
// controls create by createElement() or cloneNode(). It's ok for
// now because we restore values only to form controls created by
// parsing.
return element().valueAttributeWasUpdatedAfterParsing() ? FormControlState(element().value()) : FormControlState();
}
void HiddenInputType::restoreFormControlState(const FormControlState& state)
{
element().setAttribute(valueAttr, AtomicString(state[0]));
}
bool HiddenInputType::supportsValidation() const
{
return false;
}
RenderObject* HiddenInputType::createRenderer(RenderStyle*) const
{
ASSERT_NOT_REACHED();
return 0;
}
void HiddenInputType::accessKeyAction(bool)
{
}
bool HiddenInputType::rendererIsNeeded()
{
return false;
}
bool HiddenInputType::storesValueSeparateFromAttribute()
{
return false;
}
void HiddenInputType::setValue(const String& sanitizedValue, bool, TextFieldEventBehavior)
{
element().setAttribute(valueAttr, AtomicString(sanitizedValue));
}
bool HiddenInputType::isHiddenType() const
{
return true;
}
bool HiddenInputType::appendFormData(FormDataList& encoding, bool isMultipartForm) const
{
if (equalIgnoringCase(element().name(), "_charset_")) {
encoding.appendData(element().name(), String(encoding.encoding().name()));
return true;
}
return InputType::appendFormData(encoding, isMultipartForm);
}
bool HiddenInputType::shouldRespectHeightAndWidthAttributes()
{
return true;
}
} // namespace WebCore
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