mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
d8d7db82a0
This CL generated by |sed -i '/sky\/engine\/config.h/d'| and a manual sweep to catch some oddballs. TBR=eseidel@chromium.org Review URL: https://codereview.chromium.org/1206763002.
74 lines
2.4 KiB
C++
74 lines
2.4 KiB
C++
/*
|
|
* Copyright (C) 2013 Google 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:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Neither the name of Google Inc. nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
|
|
* OWNER OR 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.
|
|
*/
|
|
|
|
#include "sky/engine/core/dom/shadow/ContentDistribution.h"
|
|
|
|
#include "sky/engine/core/dom/shadow/InsertionPoint.h"
|
|
|
|
namespace blink {
|
|
|
|
void ContentDistribution::swap(ContentDistribution& other)
|
|
{
|
|
m_nodes.swap(other.m_nodes);
|
|
m_indices.swap(other.m_indices);
|
|
}
|
|
|
|
void ContentDistribution::append(PassRefPtr<Node> node)
|
|
{
|
|
ASSERT(node);
|
|
ASSERT(!isActiveInsertionPoint(*node));
|
|
size_t size = m_nodes.size();
|
|
m_indices.set(node.get(), size);
|
|
m_nodes.append(node);
|
|
}
|
|
|
|
size_t ContentDistribution::find(const Node* node) const
|
|
{
|
|
HashMap<RawPtr<const Node>, size_t>::const_iterator it = m_indices.find(node);
|
|
if (it == m_indices.end())
|
|
return kNotFound;
|
|
|
|
return it.get()->value;
|
|
}
|
|
|
|
Node* ContentDistribution::nextTo(const Node* node) const
|
|
{
|
|
size_t index = find(node);
|
|
if (index == kNotFound || index + 1 == size())
|
|
return 0;
|
|
return at(index + 1).get();
|
|
}
|
|
|
|
Node* ContentDistribution::previousTo(const Node* node) const
|
|
{
|
|
size_t index = find(node);
|
|
if (index == kNotFound || !index)
|
|
return 0;
|
|
return at(index - 1).get();
|
|
}
|
|
|
|
} // namespace blink
|