FloatPointGraph::Node* FloatPointGraph::findOrCreateNode(FloatPoint point)
{
for (auto& testNode : m_allNodes) {
if (areEssentiallyEqual(*testNode, point))
return testNode.get();
}
m_allNodes.append(std::make_unique<FloatPointGraph::Node>(point));
return m_allNodes.last().get();
}
FloatPoint RenderGeometryMap::mapToContainer(const FloatPoint& p, const RenderLayerModelObject* container) const
{
FloatPoint result;
#if !ASSERT_DISABLED
FloatPoint rendererMappedResult = m_mapping.last().m_renderer->localToAbsolute(p, m_mapCoordinatesFlags);
#endif
if (!hasFixedPositionStep() && !hasTransformStep() && !hasNonUniformStep() && (!container || (m_mapping.size() && container == m_mapping[0].m_renderer))) {
result = p + roundedIntSize(m_accumulatedOffset);
// Should convert to a LayoutPoint because of the uniqueness of LayoutUnit::round
ASSERT(roundedIntPoint(LayoutPoint(rendererMappedResult)) == result);
} else {
TransformState transformState(TransformState::ApplyTransformDirection, p);
mapToContainer(transformState, container);
result = transformState.lastPlanarPoint();
ASSERT(areEssentiallyEqual(rendererMappedResult, result));
}
return result;
}
