@dvcol/common-utils/dist/chunk-4SP6VVJZ.js

Typescript library for common utility functions and constants

// lib/common/utils/cursor.utils.ts
var checkTextNode = (node, { clientX, clientY }) => {
  if (node.nodeType !== Node.TEXT_NODE) return false;
  const range = document.createRange();
  range.selectNodeContents(node);
  const rects = range.getClientRects();
  for (const rect of rects) {
    if (clientX >= rect.left && clientX <= rect.right && clientY >= rect.top && clientY <= rect.bottom) {
      return true;
    }
  }
  return false;
};
var checkTextInElement = (elem, position) => {
  for (const child of elem.childNodes) {
    if (checkTextNode(child, position)) return true;
    if (child.nodeType === Node.ELEMENT_NODE && checkTextInElement(child, position)) return true;
  }
  return false;
};
var isTextInputType = (element) => {
  if (element.tagName === "INPUT") return true;
  if (element.tagName === "TEXTAREA") return true;
  return element.isContentEditable;
};
var isCursorOverText = ({ clientX, clientY }) => {
  const element = document.elementFromPoint(clientX, clientY);
  if (!element) return false;
  const style = getComputedStyle(element);
  if (style?.userSelect === "none" || style?.["-webkit-user-select"] === "none") return false;
  if (isTextInputType(element)) return true;
  return checkTextInElement(element, { clientX, clientY });
};
var getCursorStyle = (target, event) => {
  const style = getComputedStyle(target).cursor;
  if (style === "auto" && isCursorOverText(event)) return "text";
  return style;
};
var getCursorState = (e) => {
  const { target } = e;
  if (!target || !(target instanceof HTMLElement)) return;
  return getCursorStyle(target, e);
};

export {
  getCursorState
};