测试

frontend/node_modules/element-plus/es/hooks/use-focus-controller/index.d.ts

@@ -0,0 +1,27 @@
+import type { ShallowRef } from 'vue';
+import type { MaybeRef } from '@vueuse/core';
+interface UseFocusControllerOptions {
+    disabled?: MaybeRef<boolean>;
+    /**
+     * return true to cancel focus
+     * @param event FocusEvent
+     */
+    beforeFocus?: (event: FocusEvent) => boolean | undefined;
+    afterFocus?: () => void;
+    /**
+     * return true to cancel blur
+     * @param event FocusEvent
+     */
+    beforeBlur?: (event: FocusEvent) => boolean | undefined;
+    afterBlur?: () => void;
+}
+export declare function useFocusController<T extends {
+    focus: () => void;
+}>(target: ShallowRef<T | undefined>, { disabled, beforeFocus, afterFocus, beforeBlur, afterBlur, }?: UseFocusControllerOptions): {
+    isFocused: import("vue").Ref<boolean>;
+    /** Avoid using wrapperRef and handleFocus/handleBlur together */
+    wrapperRef: ShallowRef<HTMLElement | undefined>;
+    handleFocus: (event: FocusEvent) => void;
+    handleBlur: (event: FocusEvent) => void;
+};
+export {};

frontend/node_modules/element-plus/es/hooks/use-focus-controller/index.mjs

@@ -0,0 +1,61 @@
+import { getCurrentInstance, shallowRef, ref, unref, watch } from 'vue';
+import { useEventListener } from '@vueuse/core';
+import { isFocusable } from '../../utils/dom/aria.mjs';
+import { isFunction } from '@vue/shared';
+
+function useFocusController(target, {
+  disabled,
+  beforeFocus,
+  afterFocus,
+  beforeBlur,
+  afterBlur
+} = {}) {
+  const instance = getCurrentInstance();
+  const { emit } = instance;
+  const wrapperRef = shallowRef();
+  const isFocused = ref(false);
+  const handleFocus = (event) => {
+    const cancelFocus = isFunction(beforeFocus) ? beforeFocus(event) : false;
+    if (unref(disabled) || isFocused.value || cancelFocus)
+      return;
+    isFocused.value = true;
+    emit("focus", event);
+    afterFocus == null ? void 0 : afterFocus();
+  };
+  const handleBlur = (event) => {
+    var _a;
+    const cancelBlur = isFunction(beforeBlur) ? beforeBlur(event) : false;
+    if (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 (unref(disabled) || 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();
+  };
+  watch([wrapperRef, () => unref(disabled)], ([el, disabled2]) => {
+    if (!el)
+      return;
+    if (disabled2) {
+      el.removeAttribute("tabindex");
+    } else {
+      el.setAttribute("tabindex", "-1");
+    }
+  });
+  useEventListener(wrapperRef, "focus", handleFocus, true);
+  useEventListener(wrapperRef, "blur", handleBlur, true);
+  useEventListener(wrapperRef, "click", handleClick, true);
+  return {
+    isFocused,
+    wrapperRef,
+    handleFocus,
+    handleBlur
+  };
+}
+
+export { useFocusController };
+//# sourceMappingURL=index.mjs.map