Files
xyflow/src/utils/index.ts
T

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TypeScript

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;