Method invalidateMeasuredSize

valdi/src/valdi/runtime/Context/ViewNode.cpp:1544–1558

    _flags[kParentManagesChildFrames] = false;
    if (previousParentManagedChildFrames) {
        getYogaStyle(_yogaNode).setPositionType(facebook::yoga::PositionType::Relative);
        // Relative is the default, not necessarily what this node declared. insertChildAt forces
        // Absolute for a managed-child-frames parent but only restores position in that same branch,
        // so a node declaring `position: "absolute"` that moves from a managed parent to a standard
        // one would keep the Relative set above — and the attributes applier caches last-applied
        // values, so it would not notice the style no longer matches and would never re-apply.
        //
        // reapplyAttribute markDirty()s first, so it re-applies even though the cached value is
        // unchanged, and it no-ops when `position` was never set — leaving the Relative default in
        // place for the common case.
        _attributesApplier.reapplyAttribute(viewTransactionScope, getAttributeIds().getIdForName("position"));
    }
}

void ViewNode::appendChild(ViewTransactionScope& viewTransactionScope, const Ref<ViewNode>& child) {
    insertChildAt(viewTransactionScope, child, getLiveChildCount());
}