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