2

normal-admin/node_modules/element-plus/es/hooks/use-z-index/index.mjs

@@ -0,0 +1,34 @@
+import { ref, getCurrentInstance, inject, computed, unref } from 'vue';
+import { isNumber } from '../../utils/types.mjs';
+import { isClient } from '@vueuse/core';
+
+const initial = {
+  current: 0
+};
+const zIndex = ref(0);
+const defaultInitialZIndex = 2e3;
+const ZINDEX_INJECTION_KEY = Symbol("elZIndexContextKey");
+const zIndexContextKey = Symbol("zIndexContextKey");
+const useZIndex = (zIndexOverrides) => {
+  const increasingInjection = getCurrentInstance() ? inject(ZINDEX_INJECTION_KEY, initial) : initial;
+  const zIndexInjection = zIndexOverrides || (getCurrentInstance() ? inject(zIndexContextKey, void 0) : void 0);
+  const initialZIndex = computed(() => {
+    const zIndexFromInjection = unref(zIndexInjection);
+    return isNumber(zIndexFromInjection) ? zIndexFromInjection : defaultInitialZIndex;
+  });
+  const currentZIndex = computed(() => initialZIndex.value + zIndex.value);
+  const nextZIndex = () => {
+    increasingInjection.current++;
+    zIndex.value = increasingInjection.current;
+    return currentZIndex.value;
+  };
+  if (!isClient && !inject(ZINDEX_INJECTION_KEY)) ;
+  return {
+    initialZIndex,
+    currentZIndex,
+    nextZIndex
+  };
+};
+
+export { ZINDEX_INJECTION_KEY, defaultInitialZIndex, useZIndex, zIndexContextKey };
+//# sourceMappingURL=index.mjs.map