2 * Copyright (C) 2011 Google Inc. All rights reserved.
3 * Copyright (C) 2013 Igalia S.L. All rights reserved.
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33 #include "OrderIterator.h"
35 #include "RenderBox.h"
39 RenderBox* OrderIterator::currentChild() const
41 if (m_childrenIndex == m_children.size())
44 return m_children[m_childrenIndex].first;
47 RenderBox* OrderIterator::first()
50 return currentChild();
53 RenderBox* OrderIterator::next()
56 return currentChild();
59 static bool compareByOrderValueAndIndex(std::pair<RenderBox*, int> childAndIndex1, std::pair<RenderBox*, int> childAndIndex2)
61 if (childAndIndex1.first->style().order() != childAndIndex2.first->style().order())
62 return childAndIndex1.first->style().order() < childAndIndex2.first->style().order();
63 return childAndIndex1.second < childAndIndex2.second;
66 OrderIteratorPopulator::~OrderIteratorPopulator()
68 if (!m_allChildrenHaveDefaultOrderValue)
69 std::sort(m_iterator.m_children.begin(), m_iterator.m_children.end(), compareByOrderValueAndIndex);
72 void OrderIteratorPopulator::collectChild(RenderBox& child)
74 std::pair<RenderBox*, int> childAndIndex = { &child, m_childIndex++ };
75 m_iterator.m_children.append(childAndIndex);
77 if (m_allChildrenHaveDefaultOrderValue && child.style().order())
78 m_allChildrenHaveDefaultOrderValue = false;
82 } // namespace WebCore