blob: 1d565e1481210edd9bd8f1598f6ce4b862941ed4 [file] [log] [blame]
/*
* Copyright (C) 2012 Google Inc. All rights reserved.
* Copyright (C) 2013-2017 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.
* * 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 "UserActionElementSet.h"
#include "Element.h"
namespace WebCore {
void UserActionElementSet::clear()
{
m_elements.clear();
}
bool UserActionElementSet::hasFlag(const Element& element, Flag flag) const
{
// Caller has the responsibility to check isUserActionElement before calling this.
ASSERT(element.isUserActionElement());
return m_elements.get(&const_cast<Element&>(element)).contains(flag);
}
void UserActionElementSet::clearFlags(Element& element, OptionSet<Flag> flags)
{
ASSERT(!flags.isEmpty());
if (!element.isUserActionElement())
return;
auto iterator = m_elements.find(&element);
ASSERT(iterator != m_elements.end());
auto updatedFlags = iterator->value - flags;
if (updatedFlags.isEmpty()) {
element.setUserActionElement(false);
m_elements.remove(iterator);
} else
iterator->value = updatedFlags;
}
void UserActionElementSet::setFlags(Element& element, OptionSet<Flag> flags)
{
ASSERT(!flags.isEmpty());
m_elements.add(&element, OptionSet<Flag> { }).iterator->value |= flags;
element.setUserActionElement(true);
}
}