@dvcol/common-utils/dist/chunk-VLP5VRTX.cjs

Typescript library for common utility functions and constants

"use strict";Object.defineProperty(exports, "__esModule", {value: true}); function _optionalChain(ops) { let lastAccessLHS = undefined; let value = ops[0]; let i = 1; while (i < ops.length) { const op = ops[i]; const fn = ops[i + 1]; i += 2; if ((op === 'optionalAccess' || op === 'optionalCall') && value == null) { return undefined; } if (op === 'access' || op === 'optionalAccess') { lastAccessLHS = value; value = fn(value); } else if (op === 'call' || op === 'optionalCall') { value = fn((...args) => value.call(lastAccessLHS, ...args)); lastAccessLHS = undefined; } } return value; }// 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 (_optionalChain([style, 'optionalAccess', _ => _.userSelect]) === "none" || _optionalChain([style, 'optionalAccess', _2 => _2["-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);
};



exports.getCursorState = getCursorState;