blob: 15d3ad0a71fce42e31f707b1d91d4f0f85ed20ff [file] [log] [blame]
/*
* Copyright (C) 2021 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.
*/
#pragma once
#include "Element.h"
#include "StyleInvalidator.h"
namespace WebCore {
namespace Style {
class ChildChangeInvalidation {
public:
ChildChangeInvalidation(ContainerNode&, const ContainerNode::ChildChange&);
~ChildChangeInvalidation();
static void invalidateAfterFinishedParsingChildren(Element&);
private:
void invalidateAfterChange();
void checkForSiblingStyleChanges();
void invalidateForChangedElement(Element&);
template<typename Function> void traverseRemovedElements(Function&&);
template<typename Function> void traverseAddedElements(Function&&);
Element& parentElement() { return *m_parentElement; }
Element* m_parentElement { nullptr };
const bool m_isEnabled;
const ContainerNode::ChildChange& m_childChange;
};
}
}