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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/BaseCheckableInputType.h"
#include "core/HTMLNames.h"
#include "core/events/KeyboardEvent.h"
#include "core/html/FormDataList.h"
#include "core/html/HTMLInputElement.h"
#include "core/html/forms/FormController.h"
namespace WebCore {
using namespace HTMLNames;
FormControlState BaseCheckableInputType::saveFormControlState() const
{
return FormControlState(element().checked() ? "on" : "off");
}
void BaseCheckableInputType::restoreFormControlState(const FormControlState& state)
{
element().setChecked(state[0] == "on");
}
bool BaseCheckableInputType::appendFormData(FormDataList& encoding, bool) const
{
if (!element().checked())
return false;
encoding.appendData(element().name(), element().value());
return true;
}
void BaseCheckableInputType::handleKeydownEvent(KeyboardEvent* event)
{
const String& key = event->keyIdentifier();
if (key == "U+0020") {
element().setActive(true);
// No setDefaultHandled(), because IE dispatches a keypress in this case
// and the caller will only dispatch a keypress if we don't call setDefaultHandled().
}
}
void BaseCheckableInputType::handleKeypressEvent(KeyboardEvent* event)
{
if (event->charCode() == ' ') {
// Prevent scrolling down the page.
event->setDefaultHandled();
}
}
bool BaseCheckableInputType::canSetStringValue() const
{
return false;
}
// FIXME: Could share this with BaseClickableWithKeyInputType and RangeInputType if we had a common base class.
void BaseCheckableInputType::accessKeyAction(bool sendMouseEvents)
{
InputType::accessKeyAction(sendMouseEvents);
element().dispatchSimulatedClick(0, sendMouseEvents ? SendMouseUpDownEvents : SendNoEvents);
}
String BaseCheckableInputType::fallbackValue() const
{
return "on";
}
bool BaseCheckableInputType::storesValueSeparateFromAttribute()
{
return false;
}
void BaseCheckableInputType::setValue(const String& sanitizedValue, bool, TextFieldEventBehavior)
{
element().setAttribute(valueAttr, AtomicString(sanitizedValue));
}
bool BaseCheckableInputType::isCheckable()
{
return true;
}
bool BaseCheckableInputType::shouldDispatchFormControlChangeEvent(String& oldValue, String& newValue)
{
return oldValue != newValue;
}
} // namespace WebCore
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