banboshi_V2/HalftoneWeb/node_modules/element-plus/lib/hooks/use-z-index/index.js

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var vue = require('vue');
require('../../utils/index.js');
var types = require('../../utils/types.js');

const zIndex = vue.ref(0);
const defaultInitialZIndex = 2e3;
const zIndexContextKey = Symbol("zIndexContextKey");
const useZIndex = (zIndexOverrides) => {
  const zIndexInjection = zIndexOverrides || vue.inject(zIndexContextKey, void 0);
  const initialZIndex = vue.computed(() => {
    const zIndexFromInjection = vue.unref(zIndexInjection);
    return types.isNumber(zIndexFromInjection) ? zIndexFromInjection : defaultInitialZIndex;
  });
  const currentZIndex = vue.computed(() => initialZIndex.value + zIndex.value);
  const nextZIndex = () => {
    zIndex.value++;
    return currentZIndex.value;
  };
  return {
    initialZIndex,
    currentZIndex,
    nextZIndex
  };
};

exports.defaultInitialZIndex = defaultInitialZIndex;
exports.useZIndex = useZIndex;
exports.zIndexContextKey = zIndexContextKey;
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