feat: Fluent UI Outlook Lite + connections mockup

node_modules/@fluentui/react-positioning/lib/utils/getScrollParent.js

@@ -0,0 +1,55 @@
+/**
+ * Returns the parent node or the host of the node argument.
+ * @param node - DOM node.
+ * @returns - parent DOM node.
+ */ 'use client';
+export const getParentNode = (node)=>{
+    if (node.nodeName === 'HTML') {
+        return node;
+    }
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    return node.parentNode || node.host;
+};
+/**
+ * Returns CSS styles of the given node.
+ * @param node - DOM node.
+ * @returns - CSS styles.
+ */ export const getStyleComputedProperty = (node)=>{
+    var _node_ownerDocument;
+    if (node.nodeType !== 1) {
+        return {};
+    }
+    const targetWindow = (_node_ownerDocument = node.ownerDocument) === null || _node_ownerDocument === void 0 ? void 0 : _node_ownerDocument.defaultView;
+    if (targetWindow) {
+        return targetWindow.getComputedStyle(node, null);
+    }
+    return {};
+};
+/**
+ * Returns the first scrollable parent of the given element.
+ * @param node - DOM node.
+ * @returns - the first scrollable parent.
+ */ export const getScrollParent = (node)=>{
+    // Return body, `getScroll` will take care to get the correct `scrollTop` from it
+    const parentNode = node && getParentNode(node);
+    // eslint-disable-next-line
+    if (!parentNode) return document.body;
+    switch(parentNode.nodeName){
+        case 'HTML':
+        case 'BODY':
+            return parentNode.ownerDocument.body;
+        case '#document':
+            return parentNode.body;
+    }
+    // If any of the overflow props is defined for the node then we return it as the parent
+    const { overflow, overflowX, overflowY } = getStyleComputedProperty(parentNode);
+    if (/(auto|scroll|overlay)/.test(overflow + overflowY + overflowX)) {
+        return parentNode;
+    }
+    return getScrollParent(parentNode);
+};
+export const hasScrollParent = (node)=>{
+    var _scrollParentElement_ownerDocument;
+    const scrollParentElement = getScrollParent(node);
+    return scrollParentElement ? scrollParentElement !== ((_scrollParentElement_ownerDocument = scrollParentElement.ownerDocument) === null || _scrollParentElement_ownerDocument === void 0 ? void 0 : _scrollParentElement_ownerDocument.body) : false;
+};