Vector<IntRect> collectAbsoluteRects(const RenderObject& renderer, const Layout& layout, const LayoutPoint& accumulatedOffset)
{
Vector<IntRect> rects;
auto resolver = runResolver(downcast<RenderBlockFlow>(*renderer.parent()), layout);
for (const auto& run : resolver.rangeForRenderer(renderer)) {
FloatRect rect = run.rect();
rects.append(enclosingIntRect(FloatRect(accumulatedOffset + rect.location(), rect.size())));
}
return rects;
}
IntPoint computeFirstRunLocation(const RenderObject& renderer, const Layout& layout)
{
auto resolver = runResolver(downcast<RenderBlockFlow>(*renderer.parent()), layout);
const auto& it = resolver.rangeForRenderer(renderer);
auto begin = it.begin();
if (begin == it.end())
return IntPoint(0, 0);
return flooredIntPoint((*begin).rect().location());
}
IntRect computeBoundingBox(const RenderObject& renderer, const Layout& layout)
{
auto resolver = runResolver(downcast<RenderBlockFlow>(*renderer.parent()), layout);
FloatRect boundingBoxRect;
for (auto run : resolver.rangeForRenderer(renderer)) {
FloatRect rect = run.rect();
if (boundingBoxRect == FloatRect())
boundingBoxRect = rect;
else
boundingBoxRect.uniteEvenIfEmpty(rect);
}
return enclosingIntRect(boundingBoxRect);
}
