33 lines
1000 B
JavaScript
33 lines
1000 B
JavaScript
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/**
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* Sets the virtual parent of an element.
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* Pass `undefined` as the `parent` to clear the virtual parent.
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*
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* @public
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*/
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export function setVirtualParent(child, parent) {
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var virtualChild = child;
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var virtualParent = parent;
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if (!virtualChild._virtual) {
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virtualChild._virtual = {
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children: [],
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};
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}
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var oldParent = virtualChild._virtual.parent;
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if (oldParent && oldParent !== parent) {
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// Remove the child from its old parent.
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var index = oldParent._virtual.children.indexOf(virtualChild);
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if (index > -1) {
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oldParent._virtual.children.splice(index, 1);
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}
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}
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virtualChild._virtual.parent = virtualParent || undefined;
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if (virtualParent) {
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if (!virtualParent._virtual) {
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virtualParent._virtual = {
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children: [],
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};
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}
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virtualParent._virtual.children.push(virtualChild);
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}
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}
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//# sourceMappingURL=setVirtualParent.js.map
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