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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
73 lines
2.8 KiB
C++
73 lines
2.8 KiB
C++
/*
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* Copyright (C) 2013 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_DOM_SHADOW_CONTENTDISTRIBUTION_H_
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#define SKY_ENGINE_CORE_DOM_SHADOW_CONTENTDISTRIBUTION_H_
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#include "sky/engine/core/dom/Node.h"
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#include "sky/engine/wtf/HashMap.h"
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#include "sky/engine/wtf/Vector.h"
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namespace blink {
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class ContentDistribution final {
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DISALLOW_ALLOCATION();
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public:
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ContentDistribution() { m_nodes.reserveInitialCapacity(32); }
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PassRefPtr<Node> first() const { return m_nodes.first(); }
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PassRefPtr<Node> last() const { return m_nodes.last(); }
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PassRefPtr<Node> at(size_t index) const { return m_nodes.at(index); }
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size_t size() const { return m_nodes.size(); }
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bool isEmpty() const { return m_nodes.isEmpty(); }
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void append(PassRefPtr<Node>);
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void clear() { m_nodes.clear(); m_indices.clear(); }
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void shrinkToFit() { m_nodes.shrinkToFit(); }
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bool contains(const Node* node) const { return m_indices.contains(node); }
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size_t find(const Node*) const;
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Node* nextTo(const Node*) const;
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Node* previousTo(const Node*) const;
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void swap(ContentDistribution& other);
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const Vector<RefPtr<Node> >& nodes() const { return m_nodes; }
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private:
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Vector<RefPtr<Node> > m_nodes;
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HashMap<RawPtr<const Node>, size_t> m_indices;
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};
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}
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#endif // SKY_ENGINE_CORE_DOM_SHADOW_CONTENTDISTRIBUTION_H_
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