element-plus/es/components/popper/src/composables/use-content.mjs

A Component Library for Vue 3

import { inject, ref, computed, unref, watch, onMounted } from 'vue';
import { isUndefined } from 'lodash-unified';
import '../../../../hooks/index.mjs';
import { POPPER_INJECTION_KEY } from '../constants.mjs';
import { buildPopperOptions, unwrapMeasurableEl } from '../utils.mjs';
import { usePopper } from '../../../../hooks/use-popper/index.mjs';

const DEFAULT_ARROW_OFFSET = 0;
const usePopperContent = (props) => {
  const { popperInstanceRef, contentRef, triggerRef, role } = inject(POPPER_INJECTION_KEY, void 0);
  const arrowRef = ref();
  const arrowOffset = ref();
  const eventListenerModifier = computed(() => {
    return {
      name: "eventListeners",
      enabled: !!props.visible
    };
  });
  const arrowModifier = computed(() => {
    var _a;
    const arrowEl = unref(arrowRef);
    const offset = (_a = unref(arrowOffset)) != null ? _a : DEFAULT_ARROW_OFFSET;
    return {
      name: "arrow",
      enabled: !isUndefined(arrowEl),
      options: {
        element: arrowEl,
        padding: offset
      }
    };
  });
  const options = computed(() => {
    return {
      onFirstUpdate: () => {
        update();
      },
      ...buildPopperOptions(props, [
        unref(arrowModifier),
        unref(eventListenerModifier)
      ])
    };
  });
  const computedReference = computed(() => unwrapMeasurableEl(props.referenceEl) || unref(triggerRef));
  const { attributes, state, styles, update, forceUpdate, instanceRef } = usePopper(computedReference, contentRef, options);
  watch(instanceRef, (instance) => popperInstanceRef.value = instance);
  onMounted(() => {
    watch(() => {
      var _a;
      return (_a = unref(computedReference)) == null ? void 0 : _a.getBoundingClientRect();
    }, () => {
      update();
    });
  });
  return {
    attributes,
    arrowRef,
    contentRef,
    instanceRef,
    state,
    styles,
    role,
    forceUpdate,
    update
  };
};

export { usePopperContent };
//# sourceMappingURL=use-content.mjs.map