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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/PasswordInputType.h"
#include "CSSPropertyNames.h"
#include "CSSValueKeywords.h"
#include "core/dom/shadow/ShadowRoot.h"
#include "core/html/HTMLInputElement.h"
#include "core/html/forms/FormController.h"
#include "core/html/forms/InputTypeNames.h"
#include "core/page/Chrome.h"
#include "core/page/ChromeClient.h"
#include "core/page/Page.h"
#include "core/page/Settings.h"
#include "wtf/Assertions.h"
#include "wtf/PassOwnPtr.h"
namespace WebCore {
PassRefPtr<InputType> PasswordInputType::create(HTMLInputElement& element)
{
return adoptRef(new PasswordInputType(element));
}
bool PasswordInputType::isPasswordGenerationEnabled() const
{
if (isPasswordGenerationDecorationEnabled())
return true;
if (Page* page = element().document().page())
return page->chrome().client().isPasswordGenerationEnabled();
return false;
}
bool PasswordInputType::isPasswordGenerationDecorationEnabled() const
{
if (Page* page = element().document().page())
return page->settings().passwordGenerationDecorationEnabled();
return false;
}
bool PasswordInputType::needsContainer() const
{
return BaseTextInputType::needsContainer() || isPasswordGenerationEnabled();
}
void PasswordInputType::createShadowSubtree()
{
BaseTextInputType::createShadowSubtree();
if (!isPasswordGenerationEnabled())
return;
RefPtr<PasswordGeneratorButtonElement> generatorButton = PasswordGeneratorButtonElement::create(element().document());
if (!isPasswordGenerationDecorationEnabled())
generatorButton->setInlineStyleProperty(CSSPropertyDisplay, CSSValueNone);
containerElement()->appendChild(generatorButton.release());
}
const AtomicString& 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
{
// Input methods are disabled for the password field because otherwise
// anyone can access the underlying password and display it in clear text.
return false;
}
bool PasswordInputType::shouldResetOnDocumentActivation()
{
return true;
}
bool PasswordInputType::shouldRespectListAttribute()
{
return false;
}
bool PasswordInputType::shouldRespectSpeechAttribute()
{
return true;
}
bool PasswordInputType::isPasswordField() const
{
return true;
}
void PasswordInputType::enableSecureTextInput()
{
if (element().document().frame())
element().document().setUseSecureKeyboardEntryWhenActive(true);
}
void PasswordInputType::disableSecureTextInput()
{
if (element().document().frame())
element().document().setUseSecureKeyboardEntryWhenActive(false);
}
} // namespace WebCore