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295f920116
I wrote a script to do this which is attached to the bug. TBR=abarth@chromium.org BUG=435361 Review URL: https://codereview.chromium.org/736373003
83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
/*
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* Copyright (C) 2011 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SKY_ENGINE_CORE_RENDERING_ORDERITERATOR_H_
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#define SKY_ENGINE_CORE_RENDERING_ORDERITERATOR_H_
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#include <set>
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#include "sky/engine/wtf/Noncopyable.h"
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namespace blink {
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class RenderBox;
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class OrderIterator {
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WTF_MAKE_NONCOPYABLE(OrderIterator);
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public:
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friend class OrderIteratorPopulator;
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OrderIterator(const RenderBox*);
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RenderBox* currentChild() const { return m_currentChild; }
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RenderBox* first();
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RenderBox* next();
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void reset();
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private:
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const RenderBox* m_containerBox;
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RenderBox* m_currentChild;
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typedef std::set<int> OrderValues;
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OrderValues m_orderValues;
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OrderValues::const_iterator m_orderValuesIterator;
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bool m_isReset;
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};
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class OrderIteratorPopulator {
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public:
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explicit OrderIteratorPopulator(OrderIterator& iterator)
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: m_iterator(iterator)
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{
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m_iterator.m_orderValues.clear();
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}
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~OrderIteratorPopulator();
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void collectChild(const RenderBox*);
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private:
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OrderIterator& m_iterator;
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};
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} // namespace blink
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#endif // SKY_ENGINE_CORE_RENDERING_ORDERITERATOR_H_
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