bool RenderPart::requiresLayer() const { if (RenderWidget::requiresLayer()) return true; return requiresAcceleratedCompositing(); }
bool RenderWidget::requiresLayer() const { return RenderReplaced::requiresLayer() || requiresAcceleratedCompositing(); }
CompositingReasons LayoutPart::additionalCompositingReasons() const { if (requiresAcceleratedCompositing()) return CompositingReasonIFrame; return CompositingReasonNone; }