Source/WebCore/html/PasswordInputType.cpp

/*
 * 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 "PasswordInputType.h"

#include "FormController.h"
#include "HTMLInputElement.h"
#include "InputTypeNames.h"
#include <wtf/Assertions.h>

namespace WebCore {

const AtomString& PasswordInputType::formControlType() const
{
    return InputTypeNames::password();
}

bool PasswordInputType::shouldSaveAndRestoreFormControlState() const
{
    return false;
}

FormControlState PasswordInputType::saveFormControlState() const
{
    // Should never save/restore password fields.
    ASSERT_NOT_REACHED();
    return FormControlState();
}

void PasswordInputType::restoreFormControlState(const FormControlState&)
{
    // Should never save/restore password fields.
    ASSERT_NOT_REACHED();
}

bool PasswordInputType::shouldUseInputMethod() const
{
#if PLATFORM(GTK) || PLATFORM(WPE)
    // Input methods are enabled for the password field in GTK and WPE ports
    // because the input methods are notified that the active editable element
    // is a password field.
    return true;
#else
    // Input methods are disabled for the password field because otherwise
    // anyone can access the underlying password and display it in clear text.
    return false;
#endif
}

bool PasswordInputType::shouldResetOnDocumentActivation()
{
    return true;
}

bool PasswordInputType::shouldRespectListAttribute()
{
    return false;
}

} // namespace WebCore