element-plus/lib/components/dropdown/src/dropdown-menu.js

A Component Library for Vue 3

'use strict';

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

var vue = require('vue');
require('../../../utils/index.js');
require('../../../constants/index.js');
require('../../focus-trap/index.js');
require('../../roving-focus-group/index.js');
require('../../../hooks/index.js');
var tokens$1 = require('./tokens.js');
var dropdown = require('./dropdown.js');
var useDropdown = require('./useDropdown.js');
var pluginVue_exportHelper = require('../../../_virtual/plugin-vue_export-helper.js');
var index = require('../../../hooks/use-namespace/index.js');
var tokens = require('../../focus-trap/src/tokens.js');
var tokens$2 = require('../../roving-focus-group/src/tokens.js');
var rovingFocusGroup = require('../../roving-focus-group/src/roving-focus-group.js');
var refs = require('../../../utils/vue/refs.js');
var event = require('../../../utils/dom/event.js');
var aria = require('../../../constants/aria.js');
var utils = require('../../roving-focus-group/src/utils.js');

const _sfc_main = vue.defineComponent({
  name: "ElDropdownMenu",
  props: dropdown.dropdownMenuProps,
  setup(props) {
    const ns = index.useNamespace("dropdown");
    const { _elDropdownSize } = useDropdown.useDropdown();
    const size = _elDropdownSize.value;
    const { focusTrapRef, onKeydown } = vue.inject(tokens.FOCUS_TRAP_INJECTION_KEY, void 0);
    const { contentRef, role, triggerId } = vue.inject(tokens$1.DROPDOWN_INJECTION_KEY, void 0);
    const { collectionRef: dropdownCollectionRef, getItems } = vue.inject(dropdown.DROPDOWN_COLLECTION_INJECTION_KEY, void 0);
    const {
      rovingFocusGroupRef,
      rovingFocusGroupRootStyle,
      tabIndex,
      onBlur,
      onFocus,
      onMousedown
    } = vue.inject(tokens$2.ROVING_FOCUS_GROUP_INJECTION_KEY, void 0);
    const { collectionRef: rovingFocusGroupCollectionRef } = vue.inject(rovingFocusGroup.ROVING_FOCUS_COLLECTION_INJECTION_KEY, void 0);
    const dropdownKls = vue.computed(() => {
      return [ns.b("menu"), ns.bm("menu", size == null ? void 0 : size.value)];
    });
    const dropdownListWrapperRef = refs.composeRefs(contentRef, dropdownCollectionRef, focusTrapRef, rovingFocusGroupRef, rovingFocusGroupCollectionRef);
    const composedKeydown = event.composeEventHandlers((e) => {
      var _a;
      (_a = props.onKeydown) == null ? void 0 : _a.call(props, e);
    }, (e) => {
      const { currentTarget, code, target } = e;
      const isKeydownContained = currentTarget.contains(target);
      if (isKeydownContained) {
      }
      if (aria.EVENT_CODE.tab === code) {
        e.stopImmediatePropagation();
      }
      e.preventDefault();
      if (target !== vue.unref(contentRef))
        return;
      if (!dropdown.FIRST_LAST_KEYS.includes(code))
        return;
      const items = getItems().filter((item) => !item.disabled);
      const targets = items.map((item) => item.ref);
      if (dropdown.LAST_KEYS.includes(code)) {
        targets.reverse();
      }
      utils.focusFirst(targets);
    });
    const handleKeydown = (e) => {
      composedKeydown(e);
      onKeydown(e);
    };
    return {
      size,
      rovingFocusGroupRootStyle,
      tabIndex,
      dropdownKls,
      role,
      triggerId,
      dropdownListWrapperRef,
      handleKeydown,
      onBlur,
      onFocus,
      onMousedown
    };
  }
});
const _hoisted_1 = ["role", "aria-labelledby"];
function _sfc_render(_ctx, _cache, $props, $setup, $data, $options) {
  return vue.openBlock(), vue.createElementBlock("ul", {
    ref: _ctx.dropdownListWrapperRef,
    class: vue.normalizeClass(_ctx.dropdownKls),
    style: vue.normalizeStyle(_ctx.rovingFocusGroupRootStyle),
    tabindex: -1,
    role: _ctx.role,
    "aria-labelledby": _ctx.triggerId,
    onBlur: _cache[0] || (_cache[0] = (...args) => _ctx.onBlur && _ctx.onBlur(...args)),
    onFocus: _cache[1] || (_cache[1] = (...args) => _ctx.onFocus && _ctx.onFocus(...args)),
    onKeydown: _cache[2] || (_cache[2] = (...args) => _ctx.handleKeydown && _ctx.handleKeydown(...args)),
    onMousedown: _cache[3] || (_cache[3] = (...args) => _ctx.onMousedown && _ctx.onMousedown(...args))
  }, [
    vue.renderSlot(_ctx.$slots, "default")
  ], 46, _hoisted_1);
}
var DropdownMenu = /* @__PURE__ */ pluginVue_exportHelper["default"](_sfc_main, [["render", _sfc_render], ["__file", "/home/runner/work/element-plus/element-plus/packages/components/dropdown/src/dropdown-menu.vue"]]);

exports["default"] = DropdownMenu;
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