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/*
* Copyright (C) 2010 Google 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 "ColorInputType.h"
#include "Color.h"
#include "HTMLInputElement.h"
#include <wtf/PassOwnPtr.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
static bool isValidColorString(const String& value)
{
if (value.isEmpty())
return false;
if (value[0] != '#')
return false;
// We don't accept #rgb and #aarrggbb formats.
if (value.length() != 7)
return false;
Color color(value);
return color.isValid() && !color.hasAlpha();
}
PassOwnPtr<InputType> ColorInputType::create(HTMLInputElement* element)
{
return adoptPtr(new ColorInputType(element));
}
const AtomicString& ColorInputType::formControlType() const
{
return InputTypeNames::color();
}
bool ColorInputType::typeMismatchFor(const String& value) const
{
// FIXME: Should not accept an empty value. Remove it when we implement value
// sanitization for type=color.
if (value.isEmpty())
return false;
return !isValidColorString(value);
}
bool ColorInputType::typeMismatch() const
{
// FIXME: Should return false. We don't implement value sanitization for
// type=color yet.
String value = element()->value();
return !value.isEmpty() && !isValidColorString(value);
}
bool ColorInputType::supportsRequired() const
{
return false;
}
} // namespace WebCore
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