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node_modules/@fluentui/utilities/lib/initializeComponentRef.js

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+import { extendComponent } from './extendComponent';
+/**
+ * Helper to manage componentRef resolution. Internally appends logic to
+ * lifetime methods to resolve componentRef to the passed in object.
+ *
+ * Usage: call initializeComponentRef(this) in the constructor,
+ */
+export function initializeComponentRef(obj) {
+    extendComponent(obj, {
+        componentDidMount: _onMount,
+        componentDidUpdate: _onUpdate,
+        componentWillUnmount: _onUnmount,
+    });
+}
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+function _onMount() {
+    _setComponentRef(this.props.componentRef, this);
+}
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+function _onUpdate(prevProps) {
+    if (prevProps.componentRef !== this.props.componentRef) {
+        // eslint-disable-next-line @typescript-eslint/no-explicit-any
+        _setComponentRef(prevProps.componentRef, null);
+        _setComponentRef(this.props.componentRef, this);
+    }
+}
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+function _onUnmount() {
+    _setComponentRef(this.props.componentRef, null);
+}
+function _setComponentRef(componentRef, value) {
+    if (componentRef) {
+        if (typeof componentRef === 'object') {
+            componentRef.current = value;
+        }
+        else if (typeof componentRef === 'function') {
+            componentRef(value);
+        }
+    }
+}
+//# sourceMappingURL=initializeComponentRef.js.map