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/*
* Copyright (C) 2019 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 "ExceptionOr.h"
#include "StaticRange.h"
#include <wtf/RefCounted.h>
namespace WebCore {
class CSSStyleDeclaration;
class StaticRange;
class PropertySetCSSStyleDeclaration;
class HighlightRangeGroup : public RefCounted<HighlightRangeGroup> {
public:
static Ref<HighlightRangeGroup> create(StaticRange&);
ExceptionOr<void> addRange(StaticRange&);
ExceptionOr<void> removeRange(StaticRange&);
Vector<Ref<StaticRange>> ranges;
WEBCORE_EXPORT CSSStyleDeclaration& style();
class Iterator {
public:
explicit Iterator(HighlightRangeGroup&);
RefPtr<StaticRange> next();
private:
Ref<HighlightRangeGroup> m_group;
size_t m_index { 0 }; // FIXME: There needs to be a mechanism to handle when ranges are added or removed from the middle of the HighlightRangeGroup.
};
Iterator createIterator() { return Iterator(*this); }
private:
HighlightRangeGroup(StaticRange&);
};
}