RenderBoxRegionInfo* RenderRegion::setRenderBoxRegionInfo(const RenderBox* box, LayoutUnit logicalLeftInset, LayoutUnit logicalRightInset,
bool containingBlockChainIsInset)
{
ASSERT(isValid());
OwnPtr<RenderBoxRegionInfo>& boxInfo = m_renderBoxRegionInfo.add(box, nullptr).iterator->value;
if (boxInfo)
*boxInfo = RenderBoxRegionInfo(logicalLeftInset, logicalRightInset, containingBlockChainIsInset);
else
boxInfo = adoptPtr(new RenderBoxRegionInfo(logicalLeftInset, logicalRightInset, containingBlockChainIsInset));
return boxInfo.get();
}
RenderBoxRegionInfo* RenderRegion::setRenderBoxRegionInfo(const RenderBox* box, LayoutUnit logicalLeftInset, LayoutUnit logicalRightInset,
bool containingBlockChainIsInset)
{
ASSERT(m_isValid && m_flowThread);
if (!m_isValid || !m_flowThread)
return 0;
OwnPtr<RenderBoxRegionInfo>& boxInfo = m_renderBoxRegionInfo.add(box, nullptr).iterator->second;
if (boxInfo)
*boxInfo = RenderBoxRegionInfo(logicalLeftInset, logicalRightInset, containingBlockChainIsInset);
else
boxInfo = adoptPtr(new RenderBoxRegionInfo(logicalLeftInset, logicalRightInset, containingBlockChainIsInset));
return boxInfo.get();
}
RenderBoxRegionInfo* RenderRegion::setRenderBoxRegionInfo(const RenderBox* box, LayoutUnit logicalLeftInset, LayoutUnit logicalRightInset,
bool containingBlockChainIsInset)
{
ASSERT(m_isValid && m_flowThread);
if (!m_isValid || !m_flowThread)
return 0;
RenderBoxRegionInfo* existingBoxInfo = m_renderBoxRegionInfo.get(box);
if (existingBoxInfo) {
*existingBoxInfo = RenderBoxRegionInfo(logicalLeftInset, logicalRightInset, containingBlockChainIsInset);
return existingBoxInfo;
}
RenderBoxRegionInfo* newBoxInfo = new RenderBoxRegionInfo(logicalLeftInset, logicalRightInset, containingBlockChainIsInset);
m_renderBoxRegionInfo.set(box, newBoxInfo);
return newBoxInfo;
}
