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/*
* Copyright (C) 2010 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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/dom/UserTypingGestureIndicator.h"
#include "core/dom/Document.h"
#include "core/dom/Element.h"
#include "core/page/Frame.h"
namespace WebCore {
static bool s_processingUserTypingGesture;
bool UserTypingGestureIndicator::processingUserTypingGesture()
{
return s_processingUserTypingGesture;
}
static RefPtr<Element>& focusedElement()
{
DEFINE_STATIC_LOCAL(RefPtr<Element>, element, ());
return element;
}
Element* UserTypingGestureIndicator::focusedElementAtGestureStart()
{
return focusedElement().get();
}
UserTypingGestureIndicator::UserTypingGestureIndicator(Frame* frame)
: m_previousProcessingUserTypingGesture(s_processingUserTypingGesture)
, m_previousFocusedElement(focusedElement())
{
s_processingUserTypingGesture = true;
focusedElement() = frame->document() ? frame->document()->focusedElement() : 0;
}
UserTypingGestureIndicator::~UserTypingGestureIndicator()
{
s_processingUserTypingGesture = m_previousProcessingUserTypingGesture;
focusedElement() = m_previousFocusedElement;
}
} // namespace WebCore
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