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normal-admin/node_modules/element-plus/lib/hooks/use-focus-controller/index.js

@@ -0,0 +1,65 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+var vue = require('vue');
+var core = require('@vueuse/core');
+var aria = require('../../utils/dom/aria.js');
+var shared = require('@vue/shared');
+
+function useFocusController(target, {
+  disabled,
+  beforeFocus,
+  afterFocus,
+  beforeBlur,
+  afterBlur
+} = {}) {
+  const instance = vue.getCurrentInstance();
+  const { emit } = instance;
+  const wrapperRef = vue.shallowRef();
+  const isFocused = vue.ref(false);
+  const handleFocus = (event) => {
+    const cancelFocus = shared.isFunction(beforeFocus) ? beforeFocus(event) : false;
+    if (vue.unref(disabled) || isFocused.value || cancelFocus)
+      return;
+    isFocused.value = true;
+    emit("focus", event);
+    afterFocus == null ? void 0 : afterFocus();
+  };
+  const handleBlur = (event) => {
+    var _a;
+    const cancelBlur = shared.isFunction(beforeBlur) ? beforeBlur(event) : false;
+    if (vue.unref(disabled) || event.relatedTarget && ((_a = wrapperRef.value) == null ? void 0 : _a.contains(event.relatedTarget)) || cancelBlur)
+      return;
+    isFocused.value = false;
+    emit("blur", event);
+    afterBlur == null ? void 0 : afterBlur();
+  };
+  const handleClick = (event) => {
+    var _a, _b;
+    if (vue.unref(disabled) || aria.isFocusable(event.target) || ((_a = wrapperRef.value) == null ? void 0 : _a.contains(document.activeElement)) && wrapperRef.value !== document.activeElement)
+      return;
+    (_b = target.value) == null ? void 0 : _b.focus();
+  };
+  vue.watch([wrapperRef, () => vue.unref(disabled)], ([el, disabled2]) => {
+    if (!el)
+      return;
+    if (disabled2) {
+      el.removeAttribute("tabindex");
+    } else {
+      el.setAttribute("tabindex", "-1");
+    }
+  });
+  core.useEventListener(wrapperRef, "focus", handleFocus, true);
+  core.useEventListener(wrapperRef, "blur", handleBlur, true);
+  core.useEventListener(wrapperRef, "click", handleClick, true);
+  return {
+    isFocused,
+    wrapperRef,
+    handleFocus,
+    handleBlur
+  };
+}
+
+exports.useFocusController = useFocusController;
+//# sourceMappingURL=index.js.map