Initial Commit

src/utils/index.ts

@@ -0,0 +1,27 @@
+import { DraggableEvent } from 'react-draggable';
+import { MouseEvent as ReactMouseEvent } from 'react';
+
+import { Dimensions, XYPosition, NodeExtent } from '../types';
+
+export const isInputDOMNode = (e: ReactMouseEvent | DraggableEvent | KeyboardEvent) => {
+  const target = e?.target as HTMLElement;
+
+  return (
+    ['INPUT', 'SELECT', 'TEXTAREA', 'BUTTON'].includes(target?.nodeName) || target?.hasAttribute('contenteditable')
+  );
+};
+
+export const getDimensions = (node: HTMLDivElement): Dimensions => ({
+  width: node.offsetWidth,
+  height: node.offsetHeight,
+});
+
+export const clamp = (val: number, min: number = 0, max: number = 1): number => Math.min(Math.max(val, min), max);
+
+export const clampPosition = (position: XYPosition, extent: NodeExtent) => ({
+  x: clamp(position.x, extent[0][0], extent[1][0]),
+  y: clamp(position.y, extent[0][1], extent[1][1]),
+});
+
+export const getHostForElement = (element: HTMLElement): Document | ShadowRoot =>
+  (element.getRootNode?.() as Document | ShadowRoot) || window?.document;