@shopware-ag/meteor-component-library/dist/floating-ui.vue-fe27ebef.mjs

The meteor component library is a Vue component library developed by Shopware. It is based on the [Meteor Design System](https://shopware.design/).

import { d as arrow$1, i as isNode, g as getNodeName, c as computePosition } from "./floating-ui.dom-f450fda4.mjs";
import { computed, ref, shallowRef, watch, getCurrentScope, onScopeDispose, shallowReadonly, unref } from "vue";
function isComponentPublicInstance(target) {
  return target != null && typeof target === "object" && "$el" in target;
}
function unwrapElement(target) {
  if (isComponentPublicInstance(target)) {
    const element = target.$el;
    return isNode(element) && getNodeName(element) === "#comment" ? null : element;
  }
  return target;
}
function toValue(source) {
  return typeof source === "function" ? source() : unref(source);
}
function arrow(options) {
  return {
    name: "arrow",
    options,
    fn(args) {
      const element = unwrapElement(toValue(options.element));
      if (element == null) {
        return {};
      }
      return arrow$1({
        element,
        padding: options.padding
      }).fn(args);
    }
  };
}
function getDPR(element) {
  if (typeof window === "undefined") {
    return 1;
  }
  const win = element.ownerDocument.defaultView || window;
  return win.devicePixelRatio || 1;
}
function roundByDPR(element, value) {
  const dpr = getDPR(element);
  return Math.round(value * dpr) / dpr;
}
function useFloating(reference, floating, options) {
  if (options === void 0) {
    options = {};
  }
  const whileElementsMountedOption = options.whileElementsMounted;
  const openOption = computed(() => {
    var _toValue;
    return (_toValue = toValue(options.open)) != null ? _toValue : true;
  });
  const middlewareOption = computed(() => toValue(options.middleware));
  const placementOption = computed(() => {
    var _toValue2;
    return (_toValue2 = toValue(options.placement)) != null ? _toValue2 : "bottom";
  });
  const strategyOption = computed(() => {
    var _toValue3;
    return (_toValue3 = toValue(options.strategy)) != null ? _toValue3 : "absolute";
  });
  const transformOption = computed(() => {
    var _toValue4;
    return (_toValue4 = toValue(options.transform)) != null ? _toValue4 : true;
  });
  const referenceElement = computed(() => unwrapElement(reference.value));
  const floatingElement = computed(() => unwrapElement(floating.value));
  const x = ref(0);
  const y = ref(0);
  const strategy = ref(strategyOption.value);
  const placement = ref(placementOption.value);
  const middlewareData = shallowRef({});
  const isPositioned = ref(false);
  const floatingStyles = computed(() => {
    const initialStyles = {
      position: strategy.value,
      left: "0",
      top: "0"
    };
    if (!floatingElement.value) {
      return initialStyles;
    }
    const xVal = roundByDPR(floatingElement.value, x.value);
    const yVal = roundByDPR(floatingElement.value, y.value);
    if (transformOption.value) {
      return {
        ...initialStyles,
        transform: "translate(" + xVal + "px, " + yVal + "px)",
        ...getDPR(floatingElement.value) >= 1.5 && {
          willChange: "transform"
        }
      };
    }
    return {
      position: strategy.value,
      left: xVal + "px",
      top: yVal + "px"
    };
  });
  let whileElementsMountedCleanup;
  function update() {
    if (referenceElement.value == null || floatingElement.value == null) {
      return;
    }
    const open = openOption.value;
    computePosition(referenceElement.value, floatingElement.value, {
      middleware: middlewareOption.value,
      placement: placementOption.value,
      strategy: strategyOption.value
    }).then((position) => {
      x.value = position.x;
      y.value = position.y;
      strategy.value = position.strategy;
      placement.value = position.placement;
      middlewareData.value = position.middlewareData;
      isPositioned.value = open !== false;
    });
  }
  function cleanup() {
    if (typeof whileElementsMountedCleanup === "function") {
      whileElementsMountedCleanup();
      whileElementsMountedCleanup = void 0;
    }
  }
  function attach() {
    cleanup();
    if (whileElementsMountedOption === void 0) {
      update();
      return;
    }
    if (referenceElement.value != null && floatingElement.value != null) {
      whileElementsMountedCleanup = whileElementsMountedOption(referenceElement.value, floatingElement.value, update);
      return;
    }
  }
  function reset() {
    if (!openOption.value) {
      isPositioned.value = false;
    }
  }
  watch([middlewareOption, placementOption, strategyOption, openOption], update, {
    flush: "sync"
  });
  watch([referenceElement, floatingElement], attach, {
    flush: "sync"
  });
  watch(openOption, reset, {
    flush: "sync"
  });
  if (getCurrentScope()) {
    onScopeDispose(cleanup);
  }
  return {
    x: shallowReadonly(x),
    y: shallowReadonly(y),
    strategy: shallowReadonly(strategy),
    placement: shallowReadonly(placement),
    middlewareData: shallowReadonly(middlewareData),
    isPositioned: shallowReadonly(isPositioned),
    floatingStyles,
    update
  };
}
export {
  arrow as a,
  useFloating as u
};
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