text: /**
   * @omiu/popover v0.0.12 http://omijs.org
   * Front End Cross-Frameworks Framework.
   * By dntzhang https://github.com/dntzhang
   * Github: https://github.com/Tencent/omi
   * MIT Licensed.
   */
  
  (function (omi) {
      'use strict';
  
      /*! *****************************************************************************
      Copyright (c) Microsoft Corporation.
  
      Permission to use, copy, modify, and/or distribute this software for any
      purpose with or without fee is hereby granted.
  
      THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
      REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
      AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
      INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
      LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
      OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
      PERFORMANCE OF THIS SOFTWARE.
      ***************************************************************************** */
      /* global Reflect, Promise */
  
      var extendStatics$1 = function(d, b) {
          extendStatics$1 = Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
              function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
          return extendStatics$1(d, b);
      };
  
      function __extends$1(d, b) {
          extendStatics$1(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      }
  
      var __assign = function() {
          __assign = Object.assign || function __assign(t) {
              for (var s, i = 1, n = arguments.length; i < n; i++) {
                  s = arguments[i];
                  for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
              }
              return t;
          };
          return __assign.apply(this, arguments);
      };
  
      function __decorate$1(decorators, target, key, desc) {
          var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
          if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
          else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
          return c > 3 && r && Object.defineProperty(target, key, r), r;
      }
  
      var top = 'top';
      var bottom = 'bottom';
      var right = 'right';
      var left = 'left';
      var auto = 'auto';
      var basePlacements = [top, bottom, right, left];
      var start = 'start';
      var end = 'end';
      var clippingParents = 'clippingParents';
      var viewport = 'viewport';
      var popper = 'popper';
      var reference = 'reference';
      var variationPlacements = /*#__PURE__*/basePlacements.reduce(function (acc, placement) {
        return acc.concat([placement + "-" + start, placement + "-" + end]);
      }, []);
      var placements = /*#__PURE__*/[].concat(basePlacements, [auto]).reduce(function (acc, placement) {
        return acc.concat([placement, placement + "-" + start, placement + "-" + end]);
      }, []); // modifiers that need to read the DOM
  
      var beforeRead = 'beforeRead';
      var read = 'read';
      var afterRead = 'afterRead'; // pure-logic modifiers
  
      var beforeMain = 'beforeMain';
      var main = 'main';
      var afterMain = 'afterMain'; // modifier with the purpose to write to the DOM (or write into a framework state)
  
      var beforeWrite = 'beforeWrite';
      var write = 'write';
      var afterWrite = 'afterWrite';
      var modifierPhases = [beforeRead, read, afterRead, beforeMain, main, afterMain, beforeWrite, write, afterWrite];
  
      function getNodeName(element) {
        return element ? (element.nodeName || '').toLowerCase() : null;
      }
  
      function getWindow(node) {
        if (node == null) {
          return window;
        }
  
        if (node.toString() !== '[object Window]') {
          var ownerDocument = node.ownerDocument;
          return ownerDocument ? ownerDocument.defaultView || window : window;
        }
  
        return node;
      }
  
      function isElement(node) {
        var OwnElement = getWindow(node).Element;
        return node instanceof OwnElement || node instanceof Element;
      }
  
      function isHTMLElement(node) {
        var OwnElement = getWindow(node).HTMLElement;
        return node instanceof OwnElement || node instanceof HTMLElement;
      }
  
      function isShadowRoot(node) {
        // IE 11 has no ShadowRoot
        if (typeof ShadowRoot === 'undefined') {
          return false;
        }
  
        var OwnElement = getWindow(node).ShadowRoot;
        return node instanceof OwnElement || node instanceof ShadowRoot;
      }
  
      // and applies them to the HTMLElements such as popper and arrow
  
      function applyStyles(_ref) {
        var state = _ref.state;
        Object.keys(state.elements).forEach(function (name) {
          var style = state.styles[name] || {};
          var attributes = state.attributes[name] || {};
          var element = state.elements[name]; // arrow is optional + virtual elements
  
          if (!isHTMLElement(element) || !getNodeName(element)) {
            return;
          } // Flow doesn't support to extend this property, but it's the most
          // effective way to apply styles to an HTMLElement
          // $FlowFixMe[cannot-write]
  
  
          Object.assign(element.style, style);
          Object.keys(attributes).forEach(function (name) {
            var value = attributes[name];
  
            if (value === false) {
              element.removeAttribute(name);
            } else {
              element.setAttribute(name, value === true ? '' : value);
            }
          });
        });
      }
  
      function effect$2(_ref2) {
        var state = _ref2.state;
        var initialStyles = {
          popper: {
            position: state.options.strategy,
            left: '0',
            top: '0',
            margin: '0'
          },
          arrow: {
            position: 'absolute'
          },
          reference: {}
        };
        Object.assign(state.elements.popper.style, initialStyles.popper);
        state.styles = initialStyles;
  
        if (state.elements.arrow) {
          Object.assign(state.elements.arrow.style, initialStyles.arrow);
        }
  
        return function () {
          Object.keys(state.elements).forEach(function (name) {
            var element = state.elements[name];
            var attributes = state.attributes[name] || {};
            var styleProperties = Object.keys(state.styles.hasOwnProperty(name) ? state.styles[name] : initialStyles[name]); // Set all values to an empty string to unset them
  
            var style = styleProperties.reduce(function (style, property) {
              style[property] = '';
              return style;
            }, {}); // arrow is optional + virtual elements
  
            if (!isHTMLElement(element) || !getNodeName(element)) {
              return;
            }
  
            Object.assign(element.style, style);
            Object.keys(attributes).forEach(function (attribute) {
              element.removeAttribute(attribute);
            });
          });
        };
      } // eslint-disable-next-line import/no-unused-modules
  
  
      var applyStyles$1 = {
        name: 'applyStyles',
        enabled: true,
        phase: 'write',
        fn: applyStyles,
        effect: effect$2,
        requires: ['computeStyles']
      };
  
      function getBasePlacement(placement) {
        return placement.split('-')[0];
      }
  
      function getBoundingClientRect(element) {
        var rect = element.getBoundingClientRect();
        return {
          width: rect.width,
          height: rect.height,
          top: rect.top,
          right: rect.right,
          bottom: rect.bottom,
          left: rect.left,
          x: rect.left,
          y: rect.top
        };
      }
  
      // means it doesn't take into account transforms.
  
      function getLayoutRect(element) {
        var clientRect = getBoundingClientRect(element); // Use the clientRect sizes if it's not been transformed.
        // Fixes https://github.com/popperjs/popper-core/issues/1223
  
        var width = element.offsetWidth;
        var height = element.offsetHeight;
  
        if (Math.abs(clientRect.width - width) <= 1) {
          width = clientRect.width;
        }
  
        if (Math.abs(clientRect.height - height) <= 1) {
          height = clientRect.height;
        }
  
        return {
          x: element.offsetLeft,
          y: element.offsetTop,
          width: width,
          height: height
        };
      }
  
      function contains(parent, child) {
        var rootNode = child.getRootNode && child.getRootNode(); // First, attempt with faster native method
  
        if (parent.contains(child)) {
          return true;
        } // then fallback to custom implementation with Shadow DOM support
        else if (rootNode && isShadowRoot(rootNode)) {
            var next = child;
  
            do {
              if (next && parent.isSameNode(next)) {
                return true;
              } // $FlowFixMe[prop-missing]: need a better way to handle this...
  
  
              next = next.parentNode || next.host;
            } while (next);
          } // Give up, the result is false
  
  
        return false;
      }
  
      function getComputedStyle(element) {
        return getWindow(element).getComputedStyle(element);
      }
  
      function isTableElement(element) {
        return ['table', 'td', 'th'].indexOf(getNodeName(element)) >= 0;
      }
  
      function getDocumentElement(element) {
        // $FlowFixMe[incompatible-return]: assume body is always available
        return ((isElement(element) ? element.ownerDocument : // $FlowFixMe[prop-missing]
        element.document) || window.document).documentElement;
      }
  
      function getParentNode(element) {
        if (getNodeName(element) === 'html') {
          return element;
        }
  
        return (// this is a quicker (but less type safe) way to save quite some bytes from the bundle
          // $FlowFixMe[incompatible-return]
          // $FlowFixMe[prop-missing]
          element.assignedSlot || // step into the shadow DOM of the parent of a slotted node
          element.parentNode || ( // DOM Element detected
          isShadowRoot(element) ? element.host : null) || // ShadowRoot detected
          // $FlowFixMe[incompatible-call]: HTMLElement is a Node
          getDocumentElement(element) // fallback
  
        );
      }
  
      function getTrueOffsetParent(element) {
        if (!isHTMLElement(element) || // https://github.com/popperjs/popper-core/issues/837
        getComputedStyle(element).position === 'fixed') {
          return null;
        }
  
        return element.offsetParent;
      } // `.offsetParent` reports `null` for fixed elements, while absolute elements
      // return the containing block
  
  
      function getContainingBlock(element) {
        var isFirefox = navigator.userAgent.toLowerCase().indexOf('firefox') !== -1;
        var isIE = navigator.userAgent.indexOf('Trident') !== -1;
  
        if (isIE && isHTMLElement(element)) {
          // In IE 9, 10 and 11 fixed elements containing block is always established by the viewport
          var elementCss = getComputedStyle(element);
  
          if (elementCss.position === 'fixed') {
            return null;
          }
        }
  
        var currentNode = getParentNode(element);
  
        while (isHTMLElement(currentNode) && ['html', 'body'].indexOf(getNodeName(currentNode)) < 0) {
          var css = getComputedStyle(currentNode); // This is non-exhaustive but covers the most common CSS properties that
          // create a containing block.
          // https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
  
          if (css.transform !== 'none' || css.perspective !== 'none' || css.contain === 'paint' || ['transform', 'perspective'].indexOf(css.willChange) !== -1 || isFirefox && css.willChange === 'filter' || isFirefox && css.filter && css.filter !== 'none') {
            return currentNode;
          } else {
            currentNode = currentNode.parentNode;
          }
        }
  
        return null;
      } // Gets the closest ancestor positioned element. Handles some edge cases,
      // such as table ancestors and cross browser bugs.
  
  
      function getOffsetParent(element) {
        var window = getWindow(element);
        var offsetParent = getTrueOffsetParent(element);
  
        while (offsetParent && isTableElement(offsetParent) && getComputedStyle(offsetParent).position === 'static') {
          offsetParent = getTrueOffsetParent(offsetParent);
        }
  
        if (offsetParent && (getNodeName(offsetParent) === 'html' || getNodeName(offsetParent) === 'body' && getComputedStyle(offsetParent).position === 'static')) {
          return window;
        }
  
        return offsetParent || getContainingBlock(element) || window;
      }
  
      function getMainAxisFromPlacement(placement) {
        return ['top', 'bottom'].indexOf(placement) >= 0 ? 'x' : 'y';
      }
  
      var max = Math.max;
      var min = Math.min;
      var round = Math.round;
  
      function within(min$1, value, max$1) {
        return max(min$1, min(value, max$1));
      }
  
      function getFreshSideObject() {
        return {
          top: 0,
          right: 0,
          bottom: 0,
          left: 0
        };
      }
  
      function mergePaddingObject(paddingObject) {
        return Object.assign({}, getFreshSideObject(), paddingObject);
      }
  
      function expandToHashMap(value, keys) {
        return keys.reduce(function (hashMap, key) {
          hashMap[key] = value;
          return hashMap;
        }, {});
      }
  
      var toPaddingObject = function toPaddingObject(padding, state) {
        padding = typeof padding === 'function' ? padding(Object.assign({}, state.rects, {
          placement: state.placement
        })) : padding;
        return mergePaddingObject(typeof padding !== 'number' ? padding : expandToHashMap(padding, basePlacements));
      };
  
      function arrow(_ref) {
        var _state$modifiersData$;
  
        var state = _ref.state,
            name = _ref.name,
            options = _ref.options;
        var arrowElement = state.elements.arrow;
        var popperOffsets = state.modifiersData.popperOffsets;
        var basePlacement = getBasePlacement(state.placement);
        var axis = getMainAxisFromPlacement(basePlacement);
        var isVertical = [left, right].indexOf(basePlacement) >= 0;
        var len = isVertical ? 'height' : 'width';
  
        if (!arrowElement || !popperOffsets) {
          return;
        }
  
        var paddingObject = toPaddingObject(options.padding, state);
        var arrowRect = getLayoutRect(arrowElement);
        var minProp = axis === 'y' ? top : left;
        var maxProp = axis === 'y' ? bottom : right;
        var endDiff = state.rects.reference[len] + state.rects.reference[axis] - popperOffsets[axis] - state.rects.popper[len];
        var startDiff = popperOffsets[axis] - state.rects.reference[axis];
        var arrowOffsetParent = getOffsetParent(arrowElement);
        var clientSize = arrowOffsetParent ? axis === 'y' ? arrowOffsetParent.clientHeight || 0 : arrowOffsetParent.clientWidth || 0 : 0;
        var centerToReference = endDiff / 2 - startDiff / 2; // Make sure the arrow doesn't overflow the popper if the center point is
        // outside of the popper bounds
  
        var min = paddingObject[minProp];
        var max = clientSize - arrowRect[len] - paddingObject[maxProp];
        var center = clientSize / 2 - arrowRect[len] / 2 + centerToReference;
        var offset = within(min, center, max); // Prevents breaking syntax highlighting...
  
        var axisProp = axis;
        state.modifiersData[name] = (_state$modifiersData$ = {}, _state$modifiersData$[axisProp] = offset, _state$modifiersData$.centerOffset = offset - center, _state$modifiersData$);
      }
  
      function effect$1(_ref2) {
        var state = _ref2.state,
            options = _ref2.options;
        var _options$element = options.element,
            arrowElement = _options$element === void 0 ? '[data-popper-arrow]' : _options$element;
  
        if (arrowElement == null) {
          return;
        } // CSS selector
  
  
        if (typeof arrowElement === 'string') {
          arrowElement = state.elements.popper.querySelector(arrowElement);
  
          if (!arrowElement) {
            return;
          }
        }
  
        if (process.env.NODE_ENV !== "production") {
          if (!isHTMLElement(arrowElement)) {
            console.error(['Popper: "arrow" element must be an HTMLElement (not an SVGElement).', 'To use an SVG arrow, wrap it in an HTMLElement that will be used as', 'the arrow.'].join(' '));
          }
        }
  
        if (!contains(state.elements.popper, arrowElement)) {
          if (process.env.NODE_ENV !== "production") {
            console.error(['Popper: "arrow" modifier\'s `element` must be a child of the popper', 'element.'].join(' '));
          }
  
          return;
        }
  
        state.elements.arrow = arrowElement;
      } // eslint-disable-next-line import/no-unused-modules
  
  
      var arrow$1 = {
        name: 'arrow',
        enabled: true,
        phase: 'main',
        fn: arrow,
        effect: effect$1,
        requires: ['popperOffsets'],
        requiresIfExists: ['preventOverflow']
      };
  
      var unsetSides = {
        top: 'auto',
        right: 'auto',
        bottom: 'auto',
        left: 'auto'
      }; // Round the offsets to the nearest suitable subpixel based on the DPR.
      // Zooming can change the DPR, but it seems to report a value that will
      // cleanly divide the values into the appropriate subpixels.
  
      function roundOffsetsByDPR(_ref) {
        var x = _ref.x,
            y = _ref.y;
        var win = window;
        var dpr = win.devicePixelRatio || 1;
        return {
          x: round(round(x * dpr) / dpr) || 0,
          y: round(round(y * dpr) / dpr) || 0
        };
      }
  
      function mapToStyles(_ref2) {
        var _Object$assign2;
  
        var popper = _ref2.popper,
            popperRect = _ref2.popperRect,
            placement = _ref2.placement,
            offsets = _ref2.offsets,
            position = _ref2.position,
            gpuAcceleration = _ref2.gpuAcceleration,
            adaptive = _ref2.adaptive,
            roundOffsets = _ref2.roundOffsets;
  
        var _ref3 = roundOffsets === true ? roundOffsetsByDPR(offsets) : typeof roundOffsets === 'function' ? roundOffsets(offsets) : offsets,
            _ref3$x = _ref3.x,
            x = _ref3$x === void 0 ? 0 : _ref3$x,
            _ref3$y = _ref3.y,
            y = _ref3$y === void 0 ? 0 : _ref3$y;
  
        var hasX = offsets.hasOwnProperty('x');
        var hasY = offsets.hasOwnProperty('y');
        var sideX = left;
        var sideY = top;
        var win = window;
  
        if (adaptive) {
          var offsetParent = getOffsetParent(popper);
          var heightProp = 'clientHeight';
          var widthProp = 'clientWidth';
  
          if (offsetParent === getWindow(popper)) {
            offsetParent = getDocumentElement(popper);
  
            if (getComputedStyle(offsetParent).position !== 'static') {
              heightProp = 'scrollHeight';
              widthProp = 'scrollWidth';
            }
          } // $FlowFixMe[incompatible-cast]: force type refinement, we compare offsetParent with window above, but Flow doesn't detect it
  
  
          offsetParent = offsetParent;
  
          if (placement === top) {
            sideY = bottom; // $FlowFixMe[prop-missing]
  
            y -= offsetParent[heightProp] - popperRect.height;
            y *= gpuAcceleration ? 1 : -1;
          }
  
          if (placement === left) {
            sideX = right; // $FlowFixMe[prop-missing]
  
            x -= offsetParent[widthProp] - popperRect.width;
            x *= gpuAcceleration ? 1 : -1;
          }
        }
  
        var commonStyles = Object.assign({
          position: position
        }, adaptive && unsetSides);
  
        if (gpuAcceleration) {
          var _Object$assign;
  
          return Object.assign({}, commonStyles, (_Object$assign = {}, _Object$assign[sideY] = hasY ? '0' : '', _Object$assign[sideX] = hasX ? '0' : '', _Object$assign.transform = (win.devicePixelRatio || 1) < 2 ? "translate(" + x + "px, " + y + "px)" : "translate3d(" + x + "px, " + y + "px, 0)", _Object$assign));
        }
  
        return Object.assign({}, commonStyles, (_Object$assign2 = {}, _Object$assign2[sideY] = hasY ? y + "px" : '', _Object$assign2[sideX] = hasX ? x + "px" : '', _Object$assign2.transform = '', _Object$assign2));
      }
  
      function computeStyles(_ref4) {
        var state = _ref4.state,
            options = _ref4.options;
        var _options$gpuAccelerat = options.gpuAcceleration,
            gpuAcceleration = _options$gpuAccelerat === void 0 ? true : _options$gpuAccelerat,
            _options$adaptive = options.adaptive,
            adaptive = _options$adaptive === void 0 ? true : _options$adaptive,
            _options$roundOffsets = options.roundOffsets,
            roundOffsets = _options$roundOffsets === void 0 ? true : _options$roundOffsets;
  
        if (process.env.NODE_ENV !== "production") {
          var transitionProperty = getComputedStyle(state.elements.popper).transitionProperty || '';
  
          if (adaptive && ['transform', 'top', 'right', 'bottom', 'left'].some(function (property) {
            return transitionProperty.indexOf(property) >= 0;
          })) {
            console.warn(['Popper: Detected CSS transitions on at least one of the following', 'CSS properties: "transform", "top", "right", "bottom", "left".', '\n\n', 'Disable the "computeStyles" modifier\'s `adaptive` option to allow', 'for smooth transitions, or remove these properties from the CSS', 'transition declaration on the popper element if only transitioning', 'opacity or background-color for example.', '\n\n', 'We recommend using the popper element as a wrapper around an inner', 'element that can have any CSS property transitioned for animations.'].join(' '));
          }
        }
  
        var commonStyles = {
          placement: getBasePlacement(state.placement),
          popper: state.elements.popper,
          popperRect: state.rects.popper,
          gpuAcceleration: gpuAcceleration
        };
  
        if (state.modifiersData.popperOffsets != null) {
          state.styles.popper = Object.assign({}, state.styles.popper, mapToStyles(Object.assign({}, commonStyles, {
            offsets: state.modifiersData.popperOffsets,
            position: state.options.strategy,
            adaptive: adaptive,
            roundOffsets: roundOffsets
          })));
        }
  
        if (state.modifiersData.arrow != null) {
          state.styles.arrow = Object.assign({}, state.styles.arrow, mapToStyles(Object.assign({}, commonStyles, {
            offsets: state.modifiersData.arrow,
            position: 'absolute',
            adaptive: false,
            roundOffsets: roundOffsets
          })));
        }
  
        state.attributes.popper = Object.assign({}, state.attributes.popper, {
          'data-popper-placement': state.placement
        });
      } // eslint-disable-next-line import/no-unused-modules
  
  
      var computeStyles$1 = {
        name: 'computeStyles',
        enabled: true,
        phase: 'beforeWrite',
        fn: computeStyles,
        data: {}
      };
  
      var passive = {
        passive: true
      };
  
      function effect(_ref) {
        var state = _ref.state,
            instance = _ref.instance,
            options = _ref.options;
        var _options$scroll = options.scroll,
            scroll = _options$scroll === void 0 ? true : _options$scroll,
            _options$resize = options.resize,
            resize = _options$resize === void 0 ? true : _options$resize;
        var window = getWindow(state.elements.popper);
        var scrollParents = [].concat(state.scrollParents.reference, state.scrollParents.popper);
  
        if (scroll) {
          scrollParents.forEach(function (scrollParent) {
            scrollParent.addEventListener('scroll', instance.update, passive);
          });
        }
  
        if (resize) {
          window.addEventListener('resize', instance.update, passive);
        }
  
        return function () {
          if (scroll) {
            scrollParents.forEach(function (scrollParent) {
              scrollParent.removeEventListener('scroll', instance.update, passive);
            });
          }
  
          if (resize) {
            window.removeEventListener('resize', instance.update, passive);
          }
        };
      } // eslint-disable-next-line import/no-unused-modules
  
  
      var eventListeners = {
        name: 'eventListeners',
        enabled: true,
        phase: 'write',
        fn: function fn() {},
        effect: effect,
        data: {}
      };
  
      var hash$1 = {
        left: 'right',
        right: 'left',
        bottom: 'top',
        top: 'bottom'
      };
      function getOppositePlacement(placement) {
        return placement.replace(/left|right|bottom|top/g, function (matched) {
          return hash$1[matched];
        });
      }
  
      var hash = {
        start: 'end',
        end: 'start'
      };
      function getOppositeVariationPlacement(placement) {
        return placement.replace(/start|end/g, function (matched) {
          return hash[matched];
        });
      }
  
      function getWindowScroll(node) {
        var win = getWindow(node);
        var scrollLeft = win.pageXOffset;
        var scrollTop = win.pageYOffset;
        return {
          scrollLeft: scrollLeft,
          scrollTop: scrollTop
        };
      }
  
      function getWindowScrollBarX(element) {
        // If <html> has a CSS width greater than the viewport, then this will be
        // incorrect for RTL.
        // Popper 1 is broken in this case and never had a bug report so let's assume
        // it's not an issue. I don't think anyone ever specifies width on <html>
        // anyway.
        // Browsers where the left scrollbar doesn't cause an issue report `0` for
        // this (e.g. Edge 2019, IE11, Safari)
        return getBoundingClientRect(getDocumentElement(element)).left + getWindowScroll(element).scrollLeft;
      }
  
      function getViewportRect(element) {
        var win = getWindow(element);
        var html = getDocumentElement(element);
        var visualViewport = win.visualViewport;
        var width = html.clientWidth;
        var height = html.clientHeight;
        var x = 0;
        var y = 0; // NB: This isn't supported on iOS <= 12. If the keyboard is open, the popper
        // can be obscured underneath it.
        // Also, `html.clientHeight` adds the bottom bar height in Safari iOS, even
        // if it isn't open, so if this isn't available, the popper will be detected
        // to overflow the bottom of the screen too early.
  
        if (visualViewport) {
          width = visualViewport.width;
          height = visualViewport.height; // Uses Layout Viewport (like Chrome; Safari does not currently)
          // In Chrome, it returns a value very close to 0 (+/-) but contains rounding
          // errors due to floating point numbers, so we need to check precision.
          // Safari returns a number <= 0, usually < -1 when pinch-zoomed
          // Feature detection fails in mobile emulation mode in Chrome.
          // Math.abs(win.innerWidth / visualViewport.scale - visualViewport.width) <
          // 0.001
          // Fallback here: "Not Safari" userAgent
  
          if (!/^((?!chrome|android).)*safari/i.test(navigator.userAgent)) {
            x = visualViewport.offsetLeft;
            y = visualViewport.offsetTop;
          }
        }
  
        return {
          width: width,
          height: height,
          x: x + getWindowScrollBarX(element),
          y: y
        };
      }
  
      // of the `<html>` and `<body>` rect bounds if horizontally scrollable
  
      function getDocumentRect(element) {
        var _element$ownerDocumen;
  
        var html = getDocumentElement(element);
        var winScroll = getWindowScroll(element);
        var body = (_element$ownerDocumen = element.ownerDocument) == null ? void 0 : _element$ownerDocumen.body;
        var width = max(html.scrollWidth, html.clientWidth, body ? body.scrollWidth : 0, body ? body.clientWidth : 0);
        var height = max(html.scrollHeight, html.clientHeight, body ? body.scrollHeight : 0, body ? body.clientHeight : 0);
        var x = -winScroll.scrollLeft + getWindowScrollBarX(element);
        var y = -winScroll.scrollTop;
  
        if (getComputedStyle(body || html).direction === 'rtl') {
          x += max(html.clientWidth, body ? body.clientWidth : 0) - width;
        }
  
        return {
          width: width,
          height: height,
          x: x,
          y: y
        };
      }
  
      function isScrollParent(element) {
        // Firefox wants us to check `-x` and `-y` variations as well
        var _getComputedStyle = getComputedStyle(element),
            overflow = _getComputedStyle.overflow,
            overflowX = _getComputedStyle.overflowX,
            overflowY = _getComputedStyle.overflowY;
  
        return /auto|scroll|overlay|hidden/.test(overflow + overflowY + overflowX);
      }
  
      function getScrollParent(node) {
        if (['html', 'body', '#document'].indexOf(getNodeName(node)) >= 0) {
          // $FlowFixMe[incompatible-return]: assume body is always available
          return node.ownerDocument.body;
        }
  
        if (isHTMLElement(node) && isScrollParent(node)) {
          return node;
        }
  
        return getScrollParent(getParentNode(node));
      }
  
      /*
      given a DOM element, return the list of all scroll parents, up the list of ancesors
      until we get to the top window object. This list is what we attach scroll listeners
      to, because if any of these parent elements scroll, we'll need to re-calculate the
      reference element's position.
      */
  
      function listScrollParents(element, list) {
        var _element$ownerDocumen;
  
        if (list === void 0) {
          list = [];
        }
  
        var scrollParent = getScrollParent(element);
        var isBody = scrollParent === ((_element$ownerDocumen = element.ownerDocument) == null ? void 0 : _element$ownerDocumen.body);
        var win = getWindow(scrollParent);
        var target = isBody ? [win].concat(win.visualViewport || [], isScrollParent(scrollParent) ? scrollParent : []) : scrollParent;
        var updatedList = list.concat(target);
        return isBody ? updatedList : // $FlowFixMe[incompatible-call]: isBody tells us target will be an HTMLElement here
        updatedList.concat(listScrollParents(getParentNode(target)));
      }
  
      function rectToClientRect(rect) {
        return Object.assign({}, rect, {
          left: rect.x,
          top: rect.y,
          right: rect.x + rect.width,
          bottom: rect.y + rect.height
        });
      }
  
      function getInnerBoundingClientRect(element) {
        var rect = getBoundingClientRect(element);
        rect.top = rect.top + element.clientTop;
        rect.left = rect.left + element.clientLeft;
        rect.bottom = rect.top + element.clientHeight;
        rect.right = rect.left + element.clientWidth;
        rect.width = element.clientWidth;
        rect.height = element.clientHeight;
        rect.x = rect.left;
        rect.y = rect.top;
        return rect;
      }
  
      function getClientRectFromMixedType(element, clippingParent) {
        return clippingParent === viewport ? rectToClientRect(getViewportRect(element)) : isHTMLElement(clippingParent) ? getInnerBoundingClientRect(clippingParent) : rectToClientRect(getDocumentRect(getDocumentElement(element)));
      } // A "clipping parent" is an overflowable container with the characteristic of
      // clipping (or hiding) overflowing elements with a position different from
      // `initial`
  
  
      function getClippingParents(element) {
        var clippingParents = listScrollParents(getParentNode(element));
        var canEscapeClipping = ['absolute', 'fixed'].indexOf(getComputedStyle(element).position) >= 0;
        var clipperElement = canEscapeClipping && isHTMLElement(element) ? getOffsetParent(element) : element;
  
        if (!isElement(clipperElement)) {
          return [];
        } // $FlowFixMe[incompatible-return]: https://github.com/facebook/flow/issues/1414
  
  
        return clippingParents.filter(function (clippingParent) {
          return isElement(clippingParent) && contains(clippingParent, clipperElement) && getNodeName(clippingParent) !== 'body';
        });
      } // Gets the maximum area that the element is visible in due to any number of
      // clipping parents
  
  
      function getClippingRect(element, boundary, rootBoundary) {
        var mainClippingParents = boundary === 'clippingParents' ? getClippingParents(element) : [].concat(boundary);
        var clippingParents = [].concat(mainClippingParents, [rootBoundary]);
        var firstClippingParent = clippingParents[0];
        var clippingRect = clippingParents.reduce(function (accRect, clippingParent) {
          var rect = getClientRectFromMixedType(element, clippingParent);
          accRect.top = max(rect.top, accRect.top);
          accRect.right = min(rect.right, accRect.right);
          accRect.bottom = min(rect.bottom, accRect.bottom);
          accRect.left = max(rect.left, accRect.left);
          return accRect;
        }, getClientRectFromMixedType(element, firstClippingParent));
        clippingRect.width = clippingRect.right - clippingRect.left;
        clippingRect.height = clippingRect.bottom - clippingRect.top;
        clippingRect.x = clippingRect.left;
        clippingRect.y = clippingRect.top;
        return clippingRect;
      }
  
      function getVariation(placement) {
        return placement.split('-')[1];
      }
  
      function computeOffsets(_ref) {
        var reference = _ref.reference,
            element = _ref.element,
            placement = _ref.placement;
        var basePlacement = placement ? getBasePlacement(placement) : null;
        var variation = placement ? getVariation(placement) : null;
        var commonX = reference.x + reference.width / 2 - element.width / 2;
        var commonY = reference.y + reference.height / 2 - element.height / 2;
        var offsets;
  
        switch (basePlacement) {
          case top:
            offsets = {
              x: commonX,
              y: reference.y - element.height
            };
            break;
  
          case bottom:
            offsets = {
              x: commonX,
              y: reference.y + reference.height
            };
            break;
  
          case right:
            offsets = {
              x: reference.x + reference.width,
              y: commonY
            };
            break;
  
          case left:
            offsets = {
              x: reference.x - element.width,
              y: commonY
            };
            break;
  
          default:
            offsets = {
              x: reference.x,
              y: reference.y
            };
        }
  
        var mainAxis = basePlacement ? getMainAxisFromPlacement(basePlacement) : null;
  
        if (mainAxis != null) {
          var len = mainAxis === 'y' ? 'height' : 'width';
  
          switch (variation) {
            case start:
              offsets[mainAxis] = offsets[mainAxis] - (reference[len] / 2 - element[len] / 2);
              break;
  
            case end:
              offsets[mainAxis] = offsets[mainAxis] + (reference[len] / 2 - element[len] / 2);
              break;
          }
        }
  
        return offsets;
      }
  
      function detectOverflow(state, options) {
        if (options === void 0) {
          options = {};
        }
  
        var _options = options,
            _options$placement = _options.placement,
            placement = _options$placement === void 0 ? state.placement : _options$placement,
            _options$boundary = _options.boundary,
            boundary = _options$boundary === void 0 ? clippingParents : _options$boundary,
            _options$rootBoundary = _options.rootBoundary,
            rootBoundary = _options$rootBoundary === void 0 ? viewport : _options$rootBoundary,
            _options$elementConte = _options.elementContext,
            elementContext = _options$elementConte === void 0 ? popper : _options$elementConte,
            _options$altBoundary = _options.altBoundary,
            altBoundary = _options$altBoundary === void 0 ? false : _options$altBoundary,
            _options$padding = _options.padding,
            padding = _options$padding === void 0 ? 0 : _options$padding;
        var paddingObject = mergePaddingObject(typeof padding !== 'number' ? padding : expandToHashMap(padding, basePlacements));
        var altContext = elementContext === popper ? reference : popper;
        var referenceElement = state.elements.reference;
        var popperRect = state.rects.popper;
        var element = state.elements[altBoundary ? altContext : elementContext];
        var clippingClientRect = getClippingRect(isElement(element) ? element : element.contextElement || getDocumentElement(state.elements.popper), boundary, rootBoundary);
        var referenceClientRect = getBoundingClientRect(referenceElement);
        var popperOffsets = computeOffsets({
          reference: referenceClientRect,
          element: popperRect,
          strategy: 'absolute',
          placement: placement
        });
        var popperClientRect = rectToClientRect(Object.assign({}, popperRect, popperOffsets));
        var elementClientRect = elementContext === popper ? popperClientRect : referenceClientRect; // positive = overflowing the clipping rect
        // 0 or negative = within the clipping rect
  
        var overflowOffsets = {
          top: clippingClientRect.top - elementClientRect.top + paddingObject.top,
          bottom: elementClientRect.bottom - clippingClientRect.bottom + paddingObject.bottom,
          left: clippingClientRect.left - elementClientRect.left + paddingObject.left,
          right: elementClientRect.right - clippingClientRect.right + paddingObject.right
        };
        var offsetData = state.modifiersData.offset; // Offsets can be applied only to the popper element
  
        if (elementContext === popper && offsetData) {
          var offset = offsetData[placement];
          Object.keys(overflowOffsets).forEach(function (key) {
            var multiply = [right, bottom].indexOf(key) >= 0 ? 1 : -1;
            var axis = [top, bottom].indexOf(key) >= 0 ? 'y' : 'x';
            overflowOffsets[key] += offset[axis] * multiply;
          });
        }
  
        return overflowOffsets;
      }
  
      function computeAutoPlacement(state, options) {
        if (options === void 0) {
          options = {};
        }
  
        var _options = options,
            placement = _options.placement,
            boundary = _options.boundary,
            rootBoundary = _options.rootBoundary,
            padding = _options.padding,
            flipVariations = _options.flipVariations,
            _options$allowedAutoP = _options.allowedAutoPlacements,
            allowedAutoPlacements = _options$allowedAutoP === void 0 ? placements : _options$allowedAutoP;
        var variation = getVariation(placement);
        var placements$1 = variation ? flipVariations ? variationPlacements : variationPlacements.filter(function (placement) {
          return getVariation(placement) === variation;
        }) : basePlacements;
        var allowedPlacements = placements$1.filter(function (placement) {
          return allowedAutoPlacements.indexOf(placement) >= 0;
        });
  
        if (allowedPlacements.length === 0) {
          allowedPlacements = placements$1;
  
          if (process.env.NODE_ENV !== "production") {
            console.error(['Popper: The `allowedAutoPlacements` option did not allow any', 'placements. Ensure the `placement` option matches the variation', 'of the allowed placements.', 'For example, "auto" cannot be used to allow "bottom-start".', 'Use "auto-start" instead.'].join(' '));
          }
        } // $FlowFixMe[incompatible-type]: Flow seems to have problems with two array unions...
  
  
        var overflows = allowedPlacements.reduce(function (acc, placement) {
          acc[placement] = detectOverflow(state, {
            placement: placement,
            boundary: boundary,
            rootBoundary: rootBoundary,
            padding: padding
          })[getBasePlacement(placement)];
          return acc;
        }, {});
        return Object.keys(overflows).sort(function (a, b) {
          return overflows[a] - overflows[b];
        });
      }
  
      function getExpandedFallbackPlacements(placement) {
        if (getBasePlacement(placement) === auto) {
          return [];
        }
  
        var oppositePlacement = getOppositePlacement(placement);
        return [getOppositeVariationPlacement(placement), oppositePlacement, getOppositeVariationPlacement(oppositePlacement)];
      }
  
      function flip(_ref) {
        var state = _ref.state,
            options = _ref.options,
            name = _ref.name;
  
        if (state.modifiersData[name]._skip) {
          return;
        }
  
        var _options$mainAxis = options.mainAxis,
            checkMainAxis = _options$mainAxis === void 0 ? true : _options$mainAxis,
            _options$altAxis = options.altAxis,
            checkAltAxis = _options$altAxis === void 0 ? true : _options$altAxis,
            specifiedFallbackPlacements = options.fallbackPlacements,
            padding = options.padding,
            boundary = options.boundary,
            rootBoundary = options.rootBoundary,
            altBoundary = options.altBoundary,
            _options$flipVariatio = options.flipVariations,
            flipVariations = _options$flipVariatio === void 0 ? true : _options$flipVariatio,
            allowedAutoPlacements = options.allowedAutoPlacements;
        var preferredPlacement = state.options.placement;
        var basePlacement = getBasePlacement(preferredPlacement);
        var isBasePlacement = basePlacement === preferredPlacement;
        var fallbackPlacements = specifiedFallbackPlacements || (isBasePlacement || !flipVariations ? [getOppositePlacement(preferredPlacement)] : getExpandedFallbackPlacements(preferredPlacement));
        var placements = [preferredPlacement].concat(fallbackPlacements).reduce(function (acc, placement) {
          return acc.concat(getBasePlacement(placement) === auto ? computeAutoPlacement(state, {
            placement: placement,
            boundary: boundary,
            rootBoundary: rootBoundary,
            padding: padding,
            flipVariations: flipVariations,
            allowedAutoPlacements: allowedAutoPlacements
          }) : placement);
        }, []);
        var referenceRect = state.rects.reference;
        var popperRect = state.rects.popper;
        var checksMap = new Map();
        var makeFallbackChecks = true;
        var firstFittingPlacement = placements[0];
  
        for (var i = 0; i < placements.length; i++) {
          var placement = placements[i];
  
          var _basePlacement = getBasePlacement(placement);
  
          var isStartVariation = getVariation(placement) === start;
          var isVertical = [top, bottom].indexOf(_basePlacement) >= 0;
          var len = isVertical ? 'width' : 'height';
          var overflow = detectOverflow(state, {
            placement: placement,
            boundary: boundary,
            rootBoundary: rootBoundary,
            altBoundary: altBoundary,
            padding: padding
          });
          var mainVariationSide = isVertical ? isStartVariation ? right : left : isStartVariation ? bottom : top;
  
          if (referenceRect[len] > popperRect[len]) {
            mainVariationSide = getOppositePlacement(mainVariationSide);
          }
  
          var altVariationSide = getOppositePlacement(mainVariationSide);
          var checks = [];
  
          if (checkMainAxis) {
            checks.push(overflow[_basePlacement] <= 0);
          }
  
          if (checkAltAxis) {
            checks.push(overflow[mainVariationSide] <= 0, overflow[altVariationSide] <= 0);
          }
  
          if (checks.every(function (check) {
            return check;
          })) {
            firstFittingPlacement = placement;
            makeFallbackChecks = false;
            break;
          }
  
          checksMap.set(placement, checks);
        }
  
        if (makeFallbackChecks) {
          // `2` may be desired in some cases – research later
          var numberOfChecks = flipVariations ? 3 : 1;
  
          var _loop = function _loop(_i) {
            var fittingPlacement = placements.find(function (placement) {
              var checks = checksMap.get(placement);
  
              if (checks) {
                return checks.slice(0, _i).every(function (check) {
                  return check;
                });
              }
            });
  
            if (fittingPlacement) {
              firstFittingPlacement = fittingPlacement;
              return "break";
            }
          };
  
          for (var _i = numberOfChecks; _i > 0; _i--) {
            var _ret = _loop(_i);
  
            if (_ret === "break") break;
          }
        }
  
        if (state.placement !== firstFittingPlacement) {
          state.modifiersData[name]._skip = true;
          state.placement = firstFittingPlacement;
          state.reset = true;
        }
      } // eslint-disable-next-line import/no-unused-modules
  
  
      var flip$1 = {
        name: 'flip',
        enabled: true,
        phase: 'main',
        fn: flip,
        requiresIfExists: ['offset'],
        data: {
          _skip: false
        }
      };
  
      function getSideOffsets(overflow, rect, preventedOffsets) {
        if (preventedOffsets === void 0) {
          preventedOffsets = {
            x: 0,
            y: 0
          };
        }
  
        return {
          top: overflow.top - rect.height - preventedOffsets.y,
          right: overflow.right - rect.width + preventedOffsets.x,
          bottom: overflow.bottom - rect.height + preventedOffsets.y,
          left: overflow.left - rect.width - preventedOffsets.x
        };
      }
  
      function isAnySideFullyClipped(overflow) {
        return [top, right, bottom, left].some(function (side) {
          return overflow[side] >= 0;
        });
      }
  
      function hide(_ref) {
        var state = _ref.state,
            name = _ref.name;
        var referenceRect = state.rects.reference;
        var popperRect = state.rects.popper;
        var preventedOffsets = state.modifiersData.preventOverflow;
        var referenceOverflow = detectOverflow(state, {
          elementContext: 'reference'
        });
        var popperAltOverflow = detectOverflow(state, {
          altBoundary: true
        });
        var referenceClippingOffsets = getSideOffsets(referenceOverflow, referenceRect);
        var popperEscapeOffsets = getSideOffsets(popperAltOverflow, popperRect, preventedOffsets);
        var isReferenceHidden = isAnySideFullyClipped(referenceClippingOffsets);
        var hasPopperEscaped = isAnySideFullyClipped(popperEscapeOffsets);
        state.modifiersData[name] = {
          referenceClippingOffsets: referenceClippingOffsets,
          popperEscapeOffsets: popperEscapeOffsets,
          isReferenceHidden: isReferenceHidden,
          hasPopperEscaped: hasPopperEscaped
        };
        state.attributes.popper = Object.assign({}, state.attributes.popper, {
          'data-popper-reference-hidden': isReferenceHidden,
          'data-popper-escaped': hasPopperEscaped
        });
      } // eslint-disable-next-line import/no-unused-modules
  
  
      var hide$1 = {
        name: 'hide',
        enabled: true,
        phase: 'main',
        requiresIfExists: ['preventOverflow'],
        fn: hide
      };
  
      function distanceAndSkiddingToXY(placement, rects, offset) {
        var basePlacement = getBasePlacement(placement);
        var invertDistance = [left, top].indexOf(basePlacement) >= 0 ? -1 : 1;
  
        var _ref = typeof offset === 'function' ? offset(Object.assign({}, rects, {
          placement: placement
        })) : offset,
            skidding = _ref[0],
            distance = _ref[1];
  
        skidding = skidding || 0;
        distance = (distance || 0) * invertDistance;
        return [left, right].indexOf(basePlacement) >= 0 ? {
          x: distance,
          y: skidding
        } : {
          x: skidding,
          y: distance
        };
      }
  
      function offset(_ref2) {
        var state = _ref2.state,
            options = _ref2.options,
            name = _ref2.name;
        var _options$offset = options.offset,
            offset = _options$offset === void 0 ? [0, 0] : _options$offset;
        var data = placements.reduce(function (acc, placement) {
          acc[placement] = distanceAndSkiddingToXY(placement, state.rects, offset);
          return acc;
        }, {});
        var _data$state$placement = data[state.placement],
            x = _data$state$placement.x,
            y = _data$state$placement.y;
  
        if (state.modifiersData.popperOffsets != null) {
          state.modifiersData.popperOffsets.x += x;
          state.modifiersData.popperOffsets.y += y;
        }
  
        state.modifiersData[name] = data;
      } // eslint-disable-next-line import/no-unused-modules
  
  
      var offset$1 = {
        name: 'offset',
        enabled: true,
        phase: 'main',
        requires: ['popperOffsets'],
        fn: offset
      };
  
      function popperOffsets(_ref) {
        var state = _ref.state,
            name = _ref.name;
        // Offsets are the actual position the popper needs to have to be
        // properly positioned near its reference element
        // This is the most basic placement, and will be adjusted by
        // the modifiers in the next step
        state.modifiersData[name] = computeOffsets({
          reference: state.rects.reference,
          element: state.rects.popper,
          strategy: 'absolute',
          placement: state.placement
        });
      } // eslint-disable-next-line import/no-unused-modules
  
  
      var popperOffsets$1 = {
        name: 'popperOffsets',
        enabled: true,
        phase: 'read',
        fn: popperOffsets,
        data: {}
      };
  
      function getAltAxis(axis) {
        return axis === 'x' ? 'y' : 'x';
      }
  
      function preventOverflow(_ref) {
        var state = _ref.state,
            options = _ref.options,
            name = _ref.name;
        var _options$mainAxis = options.mainAxis,
            checkMainAxis = _options$mainAxis === void 0 ? true : _options$mainAxis,
            _options$altAxis = options.altAxis,
            checkAltAxis = _options$altAxis === void 0 ? false : _options$altAxis,
            boundary = options.boundary,
            rootBoundary = options.rootBoundary,
            altBoundary = options.altBoundary,
            padding = options.padding,
            _options$tether = options.tether,
            tether = _options$tether === void 0 ? true : _options$tether,
            _options$tetherOffset = options.tetherOffset,
            tetherOffset = _options$tetherOffset === void 0 ? 0 : _options$tetherOffset;
        var overflow = detectOverflow(state, {
          boundary: boundary,
          rootBoundary: rootBoundary,
          padding: padding,
          altBoundary: altBoundary
        });
        var basePlacement = getBasePlacement(state.placement);
        var variation = getVariation(state.placement);
        var isBasePlacement = !variation;
        var mainAxis = getMainAxisFromPlacement(basePlacement);
        var altAxis = getAltAxis(mainAxis);
        var popperOffsets = state.modifiersData.popperOffsets;
        var referenceRect = state.rects.reference;
        var popperRect = state.rects.popper;
        var tetherOffsetValue = typeof tetherOffset === 'function' ? tetherOffset(Object.assign({}, state.rects, {
          placement: state.placement
        })) : tetherOffset;
        var data = {
          x: 0,
          y: 0
        };
  
        if (!popperOffsets) {
          return;
        }
  
        if (checkMainAxis || checkAltAxis) {
          var mainSide = mainAxis === 'y' ? top : left;
          var altSide = mainAxis === 'y' ? bottom : right;
          var len = mainAxis === 'y' ? 'height' : 'width';
          var offset = popperOffsets[mainAxis];
          var min$1 = popperOffsets[mainAxis] + overflow[mainSide];
          var max$1 = popperOffsets[mainAxis] - overflow[altSide];
          var additive = tether ? -popperRect[len] / 2 : 0;
          var minLen = variation === start ? referenceRect[len] : popperRect[len];
          var maxLen = variation === start ? -popperRect[len] : -referenceRect[len]; // We need to include the arrow in the calculation so the arrow doesn't go
          // outside the reference bounds
  
          var arrowElement = state.elements.arrow;
          var arrowRect = tether && arrowElement ? getLayoutRect(arrowElement) : {
            width: 0,
            height: 0
          };
          var arrowPaddingObject = state.modifiersData['arrow#persistent'] ? state.modifiersData['arrow#persistent'].padding : getFreshSideObject();
          var arrowPaddingMin = arrowPaddingObject[mainSide];
          var arrowPaddingMax = arrowPaddingObject[altSide]; // If the reference length is smaller than the arrow length, we don't want
          // to include its full size in the calculation. If the reference is small
          // and near the edge of a boundary, the popper can overflow even if the
          // reference is not overflowing as well (e.g. virtual elements with no
          // width or height)
  
          var arrowLen = within(0, referenceRect[len], arrowRect[len]);
          var minOffset = isBasePlacement ? referenceRect[len] / 2 - additive - arrowLen - arrowPaddingMin - tetherOffsetValue : minLen - arrowLen - arrowPaddingMin - tetherOffsetValue;
          var maxOffset = isBasePlacement ? -referenceRect[len] / 2 + additive + arrowLen + arrowPaddingMax + tetherOffsetValue : maxLen + arrowLen + arrowPaddingMax + tetherOffsetValue;
          var arrowOffsetParent = state.elements.arrow && getOffsetParent(state.elements.arrow);
          var clientOffset = arrowOffsetParent ? mainAxis === 'y' ? arrowOffsetParent.clientTop || 0 : arrowOffsetParent.clientLeft || 0 : 0;
          var offsetModifierValue = state.modifiersData.offset ? state.modifiersData.offset[state.placement][mainAxis] : 0;
          var tetherMin = popperOffsets[mainAxis] + minOffset - offsetModifierValue - clientOffset;
          var tetherMax = popperOffsets[mainAxis] + maxOffset - offsetModifierValue;
  
          if (checkMainAxis) {
            var preventedOffset = within(tether ? min(min$1, tetherMin) : min$1, offset, tether ? max(max$1, tetherMax) : max$1);
            popperOffsets[mainAxis] = preventedOffset;
            data[mainAxis] = preventedOffset - offset;
          }
  
          if (checkAltAxis) {
            var _mainSide = mainAxis === 'x' ? top : left;
  
            var _altSide = mainAxis === 'x' ? bottom : right;
  
            var _offset = popperOffsets[altAxis];
  
            var _min = _offset + overflow[_mainSide];
  
            var _max = _offset - overflow[_altSide];
  
            var _preventedOffset = within(tether ? min(_min, tetherMin) : _min, _offset, tether ? max(_max, tetherMax) : _max);
  
            popperOffsets[altAxis] = _preventedOffset;
            data[altAxis] = _preventedOffset - _offset;
          }
        }
  
        state.modifiersData[name] = data;
      } // eslint-disable-next-line import/no-unused-modules
  
  
      var preventOverflow$1 = {
        name: 'preventOverflow',
        enabled: true,
        phase: 'main',
        fn: preventOverflow,
        requiresIfExists: ['offset']
      };
  
      function getHTMLElementScroll(element) {
        return {
          scrollLeft: element.scrollLeft,
          scrollTop: element.scrollTop
        };
      }
  
      function getNodeScroll(node) {
        if (node === getWindow(node) || !isHTMLElement(node)) {
          return getWindowScroll(node);
        } else {
          return getHTMLElementScroll(node);
        }
      }
  
      // Composite means it takes into account transforms as well as layout.
  
      function getCompositeRect(elementOrVirtualElement, offsetParent, isFixed) {
        if (isFixed === void 0) {
          isFixed = false;
        }
  
        var documentElement = getDocumentElement(offsetParent);
        var rect = getBoundingClientRect(elementOrVirtualElement);
        var isOffsetParentAnElement = isHTMLElement(offsetParent);
        var scroll = {
          scrollLeft: 0,
          scrollTop: 0
        };
        var offsets = {
          x: 0,
          y: 0
        };
  
        if (isOffsetParentAnElement || !isOffsetParentAnElement && !isFixed) {
          if (getNodeName(offsetParent) !== 'body' || // https://github.com/popperjs/popper-core/issues/1078
          isScrollParent(documentElement)) {
            scroll = getNodeScroll(offsetParent);
          }
  
          if (isHTMLElement(offsetParent)) {
            offsets = getBoundingClientRect(offsetParent);
            offsets.x += offsetParent.clientLeft;
            offsets.y += offsetParent.clientTop;
          } else if (documentElement) {
            offsets.x = getWindowScrollBarX(documentElement);
          }
        }
  
        return {
          x: rect.left + scroll.scrollLeft - offsets.x,
          y: rect.top + scroll.scrollTop - offsets.y,
          width: rect.width,
          height: rect.height
        };
      }
  
      function order(modifiers) {
        var map = new Map();
        var visited = new Set();
        var result = [];
        modifiers.forEach(function (modifier) {
          map.set(modifier.name, modifier);
        }); // On visiting object, check for its dependencies and visit them recursively
  
        function sort(modifier) {
          visited.add(modifier.name);
          var requires = [].concat(modifier.requires || [], modifier.requiresIfExists || []);
          requires.forEach(function (dep) {
            if (!visited.has(dep)) {
              var depModifier = map.get(dep);
  
              if (depModifier) {
                sort(depModifier);
              }
            }
          });
          result.push(modifier);
        }
  
        modifiers.forEach(function (modifier) {
          if (!visited.has(modifier.name)) {
            // check for visited object
            sort(modifier);
          }
        });
        return result;
      }
  
      function orderModifiers(modifiers) {
        // order based on dependencies
        var orderedModifiers = order(modifiers); // order based on phase
  
        return modifierPhases.reduce(function (acc, phase) {
          return acc.concat(orderedModifiers.filter(function (modifier) {
            return modifier.phase === phase;
          }));
        }, []);
      }
  
      function debounce(fn) {
        var pending;
        return function () {
          if (!pending) {
            pending = new Promise(function (resolve) {
              Promise.resolve().then(function () {
                pending = undefined;
                resolve(fn());
              });
            });
          }
  
          return pending;
        };
      }
  
      function format(str) {
        for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
          args[_key - 1] = arguments[_key];
        }
  
        return [].concat(args).reduce(function (p, c) {
          return p.replace(/%s/, c);
        }, str);
      }
  
      var INVALID_MODIFIER_ERROR = 'Popper: modifier "%s" provided an invalid %s property, expected %s but got %s';
      var MISSING_DEPENDENCY_ERROR = 'Popper: modifier "%s" requires "%s", but "%s" modifier is not available';
      var VALID_PROPERTIES = ['name', 'enabled', 'phase', 'fn', 'effect', 'requires', 'options'];
      function validateModifiers(modifiers) {
        modifiers.forEach(function (modifier) {
          Object.keys(modifier).forEach(function (key) {
            switch (key) {
              case 'name':
                if (typeof modifier.name !== 'string') {
                  console.error(format(INVALID_MODIFIER_ERROR, String(modifier.name), '"name"', '"string"', "\"" + String(modifier.name) + "\""));
                }
  
                break;
  
              case 'enabled':
                if (typeof modifier.enabled !== 'boolean') {
                  console.error(format(INVALID_MODIFIER_ERROR, modifier.name, '"enabled"', '"boolean"', "\"" + String(modifier.enabled) + "\""));
                }
  
              case 'phase':
                if (modifierPhases.indexOf(modifier.phase) < 0) {
                  console.error(format(INVALID_MODIFIER_ERROR, modifier.name, '"phase"', "either " + modifierPhases.join(', '), "\"" + String(modifier.phase) + "\""));
                }
  
                break;
  
              case 'fn':
                if (typeof modifier.fn !== 'function') {
                  console.error(format(INVALID_MODIFIER_ERROR, modifier.name, '"fn"', '"function"', "\"" + String(modifier.fn) + "\""));
                }
  
                break;
  
              case 'effect':
                if (typeof modifier.effect !== 'function') {
                  console.error(format(INVALID_MODIFIER_ERROR, modifier.name, '"effect"', '"function"', "\"" + String(modifier.fn) + "\""));
                }
  
                break;
  
              case 'requires':
                if (!Array.isArray(modifier.requires)) {
                  console.error(format(INVALID_MODIFIER_ERROR, modifier.name, '"requires"', '"array"', "\"" + String(modifier.requires) + "\""));
                }
  
                break;
  
              case 'requiresIfExists':
                if (!Array.isArray(modifier.requiresIfExists)) {
                  console.error(format(INVALID_MODIFIER_ERROR, modifier.name, '"requiresIfExists"', '"array"', "\"" + String(modifier.requiresIfExists) + "\""));
                }
  
                break;
  
              case 'options':
              case 'data':
                break;
  
              default:
                console.error("PopperJS: an invalid property has been provided to the \"" + modifier.name + "\" modifier, valid properties are " + VALID_PROPERTIES.map(function (s) {
                  return "\"" + s + "\"";
                }).join(', ') + "; but \"" + key + "\" was provided.");
            }
  
            modifier.requires && modifier.requires.forEach(function (requirement) {
              if (modifiers.find(function (mod) {
                return mod.name === requirement;
              }) == null) {
                console.error(format(MISSING_DEPENDENCY_ERROR, String(modifier.name), requirement, requirement));
              }
            });
          });
        });
      }
  
      function uniqueBy(arr, fn) {
        var identifiers = new Set();
        return arr.filter(function (item) {
          var identifier = fn(item);
  
          if (!identifiers.has(identifier)) {
            identifiers.add(identifier);
            return true;
          }
        });
      }
  
      function mergeByName(modifiers) {
        var merged = modifiers.reduce(function (merged, current) {
          var existing = merged[current.name];
          merged[current.name] = existing ? Object.assign({}, existing, current, {
            options: Object.assign({}, existing.options, current.options),
            data: Object.assign({}, existing.data, current.data)
          }) : current;
          return merged;
        }, {}); // IE11 does not support Object.values
  
        return Object.keys(merged).map(function (key) {
          return merged[key];
        });
      }
  
      var INVALID_ELEMENT_ERROR = 'Popper: Invalid reference or popper argument provided. They must be either a DOM element or virtual element.';
      var INFINITE_LOOP_ERROR = 'Popper: An infinite loop in the modifiers cycle has been detected! The cycle has been interrupted to prevent a browser crash.';
      var DEFAULT_OPTIONS = {
        placement: 'bottom',
        modifiers: [],
        strategy: 'absolute'
      };
  
      function areValidElements() {
        for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
          args[_key] = arguments[_key];
        }
  
        return !args.some(function (element) {
          return !(element && typeof element.getBoundingClientRect === 'function');
        });
      }
  
      function popperGenerator(generatorOptions) {
        if (generatorOptions === void 0) {
          generatorOptions = {};
        }
  
        var _generatorOptions = generatorOptions,
            _generatorOptions$def = _generatorOptions.defaultModifiers,
            defaultModifiers = _generatorOptions$def === void 0 ? [] : _generatorOptions$def,
            _generatorOptions$def2 = _generatorOptions.defaultOptions,
            defaultOptions = _generatorOptions$def2 === void 0 ? DEFAULT_OPTIONS : _generatorOptions$def2;
        return function createPopper(reference, popper, options) {
          if (options === void 0) {
            options = defaultOptions;
          }
  
          var state = {
            placement: 'bottom',
            orderedModifiers: [],
            options: Object.assign({}, DEFAULT_OPTIONS, defaultOptions),
            modifiersData: {},
            elements: {
              reference: reference,
              popper: popper
            },
            attributes: {},
            styles: {}
          };
          var effectCleanupFns = [];
          var isDestroyed = false;
          var instance = {
            state: state,
            setOptions: function setOptions(options) {
              cleanupModifierEffects();
              state.options = Object.assign({}, defaultOptions, state.options, options);
              state.scrollParents = {
                reference: isElement(reference) ? listScrollParents(reference) : reference.contextElement ? listScrollParents(reference.contextElement) : [],
                popper: listScrollParents(popper)
              }; // Orders the modifiers based on their dependencies and `phase`
              // properties
  
              var orderedModifiers = orderModifiers(mergeByName([].concat(defaultModifiers, state.options.modifiers))); // Strip out disabled modifiers
  
              state.orderedModifiers = orderedModifiers.filter(function (m) {
                return m.enabled;
              }); // Validate the provided modifiers so that the consumer will get warned
              // if one of the modifiers is invalid for any reason
  
              if (process.env.NODE_ENV !== "production") {
                var modifiers = uniqueBy([].concat(orderedModifiers, state.options.modifiers), function (_ref) {
                  var name = _ref.name;
                  return name;
                });
                validateModifiers(modifiers);
  
                if (getBasePlacement(state.options.placement) === auto) {
                  var flipModifier = state.orderedModifiers.find(function (_ref2) {
                    var name = _ref2.name;
                    return name === 'flip';
                  });
  
                  if (!flipModifier) {
                    console.error(['Popper: "auto" placements require the "flip" modifier be', 'present and enabled to work.'].join(' '));
                  }
                }
  
                var _getComputedStyle = getComputedStyle(popper),
                    marginTop = _getComputedStyle.marginTop,
                    marginRight = _getComputedStyle.marginRight,
                    marginBottom = _getComputedStyle.marginBottom,
                    marginLeft = _getComputedStyle.marginLeft; // We no longer take into account `margins` on the popper, and it can
                // cause bugs with positioning, so we'll warn the consumer
  
  
                if ([marginTop, marginRight, marginBottom, marginLeft].some(function (margin) {
                  return parseFloat(margin);
                })) {
                  console.warn(['Popper: CSS "margin" styles cannot be used to apply padding', 'between the popper and its reference element or boundary.', 'To replicate margin, use the `offset` modifier, as well as', 'the `padding` option in the `preventOverflow` and `flip`', 'modifiers.'].join(' '));
                }
              }
  
              runModifierEffects();
              return instance.update();
            },
            // Sync update – it will always be executed, even if not necessary. This
            // is useful for low frequency updates where sync behavior simplifies the
            // logic.
            // For high frequency updates (e.g. `resize` and `scroll` events), always
            // prefer the async Popper#update method
            forceUpdate: function forceUpdate() {
              if (isDestroyed) {
                return;
              }
  
              var _state$elements = state.elements,
                  reference = _state$elements.reference,
                  popper = _state$elements.popper; // Don't proceed if `reference` or `popper` are not valid elements
              // anymore
  
              if (!areValidElements(reference, popper)) {
                if (process.env.NODE_ENV !== "production") {
                  console.error(INVALID_ELEMENT_ERROR);
                }
  
                return;
              } // Store the reference and popper rects to be read by modifiers
  
  
              state.rects = {
                reference: getCompositeRect(reference, getOffsetParent(popper), state.options.strategy === 'fixed'),
                popper: getLayoutRect(popper)
              }; // Modifiers have the ability to reset the current update cycle. The
              // most common use case for this is the `flip` modifier changing the
              // placement, which then needs to re-run all the modifiers, because the
              // logic was previously ran for the previous placement and is therefore
              // stale/incorrect
  
              state.reset = false;
              state.placement = state.options.placement; // On each update cycle, the `modifiersData` property for each modifier
              // is filled with the initial data specified by the modifier. This means
              // it doesn't persist and is fresh on each update.
              // To ensure persistent data, use `${name}#persistent`
  
              state.orderedModifiers.forEach(function (modifier) {
                return state.modifiersData[modifier.name] = Object.assign({}, modifier.data);
              });
              var __debug_loops__ = 0;
  
              for (var index = 0; index < state.orderedModifiers.length; index++) {
                if (process.env.NODE_ENV !== "production") {
                  __debug_loops__ += 1;
  
                  if (__debug_loops__ > 100) {
                    console.error(INFINITE_LOOP_ERROR);
                    break;
                  }
                }
  
                if (state.reset === true) {
                  state.reset = false;
                  index = -1;
                  continue;
                }
  
                var _state$orderedModifie = state.orderedModifiers[index],
                    fn = _state$orderedModifie.fn,
                    _state$orderedModifie2 = _state$orderedModifie.options,
                    _options = _state$orderedModifie2 === void 0 ? {} : _state$orderedModifie2,
                    name = _state$orderedModifie.name;
  
                if (typeof fn === 'function') {
                  state = fn({
                    state: state,
                    options: _options,
                    name: name,
                    instance: instance
                  }) || state;
                }
              }
            },
            // Async and optimistically optimized update – it will not be executed if
            // not necessary (debounced to run at most once-per-tick)
            update: debounce(function () {
              return new Promise(function (resolve) {
                instance.forceUpdate();
                resolve(state);
              });
            }),
            destroy: function destroy() {
              cleanupModifierEffects();
              isDestroyed = true;
            }
          };
  
          if (!areValidElements(reference, popper)) {
            if (process.env.NODE_ENV !== "production") {
              console.error(INVALID_ELEMENT_ERROR);
            }
  
            return instance;
          }
  
          instance.setOptions(options).then(function (state) {
            if (!isDestroyed && options.onFirstUpdate) {
              options.onFirstUpdate(state);
            }
          }); // Modifiers have the ability to execute arbitrary code before the first
          // update cycle runs. They will be executed in the same order as the update
          // cycle. This is useful when a modifier adds some persistent data that
          // other modifiers need to use, but the modifier is run after the dependent
          // one.
  
          function runModifierEffects() {
            state.orderedModifiers.forEach(function (_ref3) {
              var name = _ref3.name,
                  _ref3$options = _ref3.options,
                  options = _ref3$options === void 0 ? {} : _ref3$options,
                  effect = _ref3.effect;
  
              if (typeof effect === 'function') {
                var cleanupFn = effect({
                  state: state,
                  name: name,
                  instance: instance,
                  options: options
                });
  
                var noopFn = function noopFn() {};
  
                effectCleanupFns.push(cleanupFn || noopFn);
              }
            });
          }
  
          function cleanupModifierEffects() {
            effectCleanupFns.forEach(function (fn) {
              return fn();
            });
            effectCleanupFns = [];
          }
  
          return instance;
        };
      }
  
      var defaultModifiers = [eventListeners, popperOffsets$1, computeStyles$1, applyStyles$1, offset$1, flip$1, preventOverflow$1, arrow$1, hide$1];
      var createPopper = /*#__PURE__*/popperGenerator({
        defaultModifiers: defaultModifiers
      }); // eslint-disable-next-line import/no-unused-modules
  
      /**
       * @omiu/transition v0.0.11 http://omijs.org
       * Front End Cross-Frameworks Framework.
       * By dntzhang https://github.com/dntzhang
       * Github: https://github.com/Tencent/omi
       * MIT Licensed.
       */
  
      /*! *****************************************************************************
      Copyright (c) Microsoft Corporation.
  
      Permission to use, copy, modify, and/or distribute this software for any
      purpose with or without fee is hereby granted.
  
      THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
      REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
      AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
      INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
      LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
      OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
      PERFORMANCE OF THIS SOFTWARE.
      ***************************************************************************** */
      /* global Reflect, Promise */
  
      var extendStatics = function(d, b) {
          extendStatics = Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
              function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
          return extendStatics(d, b);
      };
  
      function __extends(d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      }
  
      function __decorate(decorators, target, key, desc) {
          var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
          if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
          else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
          return c > 3 && r && Object.defineProperty(target, key, r), r;
      }
  
      function __awaiter(thisArg, _arguments, P, generator) {
          function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
          return new (P || (P = Promise))(function (resolve, reject) {
              function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
              function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
              function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
              step((generator = generator.apply(thisArg, _arguments || [])).next());
          });
      }
  
      function __generator(thisArg, body) {
          var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
          return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
          function verb(n) { return function (v) { return step([n, v]); }; }
          function step(op) {
              if (f) throw new TypeError("Generator is already executing.");
              while (_) try {
                  if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
                  if (y = 0, t) op = [op[0] & 2, t.value];
                  switch (op[0]) {
                      case 0: case 1: t = op; break;
                      case 4: _.label++; return { value: op[1], done: false };
                      case 5: _.label++; y = op[1]; op = [0]; continue;
                      case 7: op = _.ops.pop(); _.trys.pop(); continue;
                      default:
                          if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                          if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                          if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                          if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                          if (t[2]) _.ops.pop();
                          _.trys.pop(); continue;
                  }
                  op = body.call(thisArg, _);
              } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
              if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
          }
      }
  
      var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
  
      function createCommonjsModule(fn, module) {
      	return module = { exports: {} }, fn(module, module.exports), module.exports;
      }
  
      var _dready_0_0_1_dready = createCommonjsModule(function (module, exports) {
      // if the module has no dependencies, the above pattern can be simplified to
      (function (root, factory) {
        {
          // Node. Does not work with strict CommonJS, but
          // only CommonJS-like environments that support module.exports,
          // like Node.
          module.exports = factory();
        }
      }(commonjsGlobal, function () {
  
        const readyCallbacks = [];
        document.addEventListener('DOMContentLoaded', () => {
          domReady.done = true;
          readyCallbacks.forEach(callback => {
            callback();
          });
        });
  
        function domReady(callback) {
          if (domReady.done) {
            callback();
            return
          }
          readyCallbacks.push(callback);
        }
  
        domReady.done = false;
  
  
        // Just return a value to define the module export.
        // This example returns an object, but the module
        // can return a function as the exported value.
        return domReady
      }));
      });
  
      var _domReady = /*#__PURE__*/Object.freeze({
          __proto__: null,
          'default': _dready_0_0_1_dready,
          __moduleExports: _dready_0_0_1_dready
      });
  
      /**
       * o-transition element based on vue-transition
       * Tom Fales (@enlightenmentor)
       * Licensed under the MIT License
       * https://github.com/enlightenmentor/vue-transition/blob/master/LICENSE
       *
       * modified by dntzhang
       *
       */
      var domReady = _dready_0_0_1_dready || _domReady;
      /** @class */ ((function (_super) {
          __extends(Transition, _super);
          function Transition() {
              var _this = _super !== null && _super.apply(this, arguments) || this;
              _this._show = true;
              return _this;
          }
          Transition.prototype.installed = function () {
              return __awaiter(this, void 0, void 0, function () {
                  var _this = this;
                  return __generator(this, function (_a) {
                      domReady(function () {
                          if (_this.props.appear) {
                              _this.enter();
                          }
                          else {
                              _this.children[0].style['transition-duration'] = '0s';
                              _this.leave();
                              setTimeout(function () {
                                  _this.children[0].style['transition-duration'] = null;
                              }, 300);
                          }
                          if (_this.props.leavingTime) {
                              setTimeout(function () {
                                  _this.leave();
                              }, _this.props.leavingTime);
                          }
                      });
                      return [2 /*return*/];
                  });
              });
          };
          Transition.prototype.receiveProps = function () {
              if (this.props.appear) {
                  this.enter();
              }
              else {
                  this.leave();
              }
          };
          Transition.prototype.toggle = function () {
              return __awaiter(this, void 0, void 0, function () {
                  return __generator(this, function (_a) {
                      switch (_a.label) {
                          case 0:
                              this._show = !this._show;
                              if (!this._show) return [3 /*break*/, 2];
                              return [4 /*yield*/, this.enter()];
                          case 1: return [2 /*return*/, _a.sent()];
                          case 2: return [4 /*yield*/, this.leave()];
                          case 3: return [2 /*return*/, _a.sent()];
                      }
                  });
              });
          };
          Transition.prototype.enter = function () {
              return __awaiter(this, void 0, void 0, function () {
                  var _this = this;
                  return __generator(this, function (_a) {
                      return [2 /*return*/, new Promise(function (resolve) {
                              var el = _this.children[0];
                              if (el) {
                                  _this.fire('before-enter');
                                  el.classList.remove(_this.props.name + '-leave-active');
                                  el.classList.remove(_this.props.name + '-leave-to');
                                  el.classList.add(_this.props.name + '-enter');
                                  el.classList.add(_this.props.name + '-enter-active');
                                  _this.callback = function () {
                                      el.classList.remove(this.props.name + '-enter-active');
                                      this.fire('after-enter');
                                      this._show = true;
                                      resolve();
                                  }.bind(_this);
                                  _this.once('transitionend', _this.callback);
                                  _this.once('animationend', _this.callback);
                                  window.setTimeout(function () {
                                      el.classList.remove(this.props.name + '-enter');
                                      el.classList.add(this.props.name + '-enter-to');
                                      this.fire('enter');
                                  }.bind(_this), _this.props.delay);
                              }
                          })];
                  });
              });
          };
          Transition.prototype.leave = function () {
              return __awaiter(this, void 0, void 0, function () {
                  var _this = this;
                  return __generator(this, function (_a) {
                      return [2 /*return*/, new Promise(function (resolve) {
                              var el = _this.children[0];
                              if (el) {
                                  _this.fire('before-leave');
                                  el.classList.remove(_this.props.name + '-enter-active');
                                  el.classList.remove(_this.props.name + '-enter-to');
                                  el.classList.add(_this.props.name + '-leave');
                                  el.classList.add(_this.props.name + '-leave-active');
                                  _this.callback = function (e) {
                                      el.classList.remove(this.props.name + '-leave-active');
                                      this.fire('after-leave');
                                      this._show = false;
                                      if (this.props.autoRemove && this.parentNode) {
                                          this.parentNode.removeChild(this);
                                      }
                                      resolve();
                                  }.bind(_this);
                                  _this.once('transitionend', _this.callback);
                                  _this.once('animationend', _this.callback);
                                  window.setTimeout(function () {
                                      el.classList.remove(this.props.name + '-leave');
                                      el.classList.add(this.props.name + '-leave-to');
                                      this.fire('leave');
                                  }.bind(_this), _this.props.delay);
                              }
                          })];
                  });
              });
          };
          Transition.prototype.once = function (name, callback) {
              var wrapCall = function () {
                  this.removeEventListener(name, wrapCall);
                  callback();
              }.bind(this);
              this.addEventListener(name, wrapCall);
          };
          Transition.prototype.render = function () {
              return;
          };
          Transition.propTypes = {
              name: String,
              leavingTime: Number,
              autoRemove: Boolean,
              appear: Boolean,
              delay: Number
          };
          Transition.isLightDom = true;
          Transition.defaultProps = {
              name: 'o',
              delay: 0
          };
          Transition = __decorate([
              omi.tag('o-transition')
          ], Transition);
          return Transition;
      })(omi.WeElement));
  
      var index = "/**\n * omiu tip css based on element ui css\n * Licensed under the MIT License\n * https://github.com/ElemeFE/element/blob/dev/LICENSE\n *\n * modified by dntzhang\n */\n:host {\n  display: inline-block; }\n\n.tip {\n  position: absolute;\n  background: #fff;\n  min-width: 150px;\n  border-radius: 4px;\n  border: 1px solid #ebeef5;\n  z-index: 2000;\n  color: #606266;\n  line-height: 1.4;\n  text-align: justify;\n  font-size: 14px;\n  word-break: break-all;\n  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);\n  width: 100%; }\n\n.tip .tip-arrow,\n.tip .tip-arrow::after {\n  position: absolute;\n  display: block;\n  width: 0;\n  height: 0;\n  border-color: transparent;\n  border-style: solid; }\n\n.tip .tip-arrow {\n  border-width: 6px; }\n\n.tip .tip-arrow::after {\n  content: \" \";\n  border-width: 5px; }\n\n.tip[data-popper-placement^=top] {\n  margin-bottom: 12px; }\n\n.tip[data-popper-placement^=top] .tip-arrow {\n  bottom: -6px;\n  border-top-color: #ebeef5;\n  border-bottom-width: 0; }\n\n.tip[data-popper-placement^=top] .tip-arrow::after {\n  bottom: 1px;\n  margin-left: -5px;\n  border-top-color: #ebeef5;\n  border-bottom-width: 0; }\n\n.tip[data-popper-placement^=bottom] {\n  margin-top: 12px; }\n\n.tip[data-popper-placement^=bottom] .tip-arrow {\n  top: -6px;\n  border-top-width: 0;\n  border-bottom-color: #ebeef5; }\n\n.tip[data-popper-placement^=bottom] .tip-arrow::after {\n  top: 1px;\n  margin-left: -5px;\n  border-top-width: 0;\n  border-bottom-color: #ebeef5; }\n\n.tip[data-popper-placement^=right] {\n  margin-left: 12px; }\n\n.tip[data-popper-placement^=right] .tip-arrow {\n  left: -6px;\n  border-right-color: #ebeef5;\n  border-left-width: 0; }\n\n.tip[data-popper-placement^=right] .tip-arrow::after {\n  bottom: -5px;\n  left: 1px;\n  border-right-color: #ebeef5;\n  border-left-width: 0; }\n\n.tip[data-popper-placement^=left] {\n  margin-right: 12px; }\n\n.tip[data-popper-placement^=left] .tip-arrow {\n  right: -6px;\n  border-right-width: 0;\n  border-left-color: #ebeef5; }\n\n.tip[data-popper-placement^=left] .tip-arrow::after {\n  right: 1px;\n  bottom: -5px;\n  margin-left: -5px;\n  border-right-width: 0;\n  border-left-color: #ebeef5; }\n\n.tip.is-dark {\n  background: #ebeef5;\n  color: #FFF; }\n\n.tip.is-light {\n  background: #FFF; }\n\n.tip.is-light[data-popper-placement^=top] .tip-arrow {\n  border-top-color: #ebeef5; }\n\n.tip.is-light[data-popper-placement^=top] .tip-arrow::after {\n  border-top-color: #FFF; }\n\n.tip.is-light[data-popper-placement^=bottom] .tip-arrow {\n  border-bottom-color: #ebeef5; }\n\n.tip.is-light[data-popper-placement^=bottom] .tip-arrow::after {\n  border-bottom-color: #FFF; }\n\n.tip.is-light[data-popper-placement^=left] .tip-arrow {\n  border-left-color: #ebeef5; }\n\n.tip.is-light[data-popper-placement^=left] .tip-arrow::after {\n  border-left-color: #FFF; }\n\n.tip.is-light[data-popper-placement^=right] .tip-arrow {\n  border-right-color: #ebeef5; }\n\n.tip.is-light[data-popper-placement^=right] .tip-arrow::after {\n  border-right-color: #FFF; }\n\n.fade-enter,\n.fade-leave-to {\n  opacity: 0;\n  padding-top: 10px;\n  pointer-events: none; }\n\n.fade-enter-active,\n.fade-leave-active {\n  -webkit-transition: opacity 0.3s cubic-bezier(0.55, 0, 0.1, 1), padding-top 0.3s cubic-bezier(0.55, 0, 0.1, 1);\n  transition: opacity 0.3s cubic-bezier(0.55, 0, 0.1, 1), padding-top 0.3s cubic-bezier(0.55, 0, 0.1, 1); }\n";
  
      var css = index;Object.freeze({
          __proto__: null,
          'default': index
      });
  
      var Popover = /** @class */ (function (_super) {
          __extends$1(Popover, _super);
          function Popover() {
              var _this = _super !== null && _super.apply(this, arguments) || this;
              _this.onEnter = function (evt) {
                  clearTimeout(_this.timeout);
                  _this.isShow = !_this.isShow;
                  _this.update();
                  //html 模式过滤文本
                  var tip = _this.shadowRoot
                      .querySelector('slot')
                      .assignedNodes()
                      .find(function (node) { return node.nodeType !== 3; });
                  _this.popper = createPopper(tip, _this.shadowRoot.querySelector('.tip'), {
                      placement: _this.props.position,
                      modifiers: [
                          {
                              name: 'offset',
                              options: {
                                  offset: [0, 8],
                              },
                          },
                          {
                              name: 'computeStyles',
                              options: {
                                  adaptive: false,
                              },
                          },
                      ],
                  });
                  evt.stopPropagation();
              };
              _this.onLeave = function () {
                  _this.timeout = setTimeout(function () {
                      _this.isShow = false;
                      _this.update();
                  }, 600);
              };
              _this.onEnterPopover = function (evt) {
                  clearTimeout(_this.timeout);
                  evt.stopPropagation();
              };
              _this.onLeavePopover = function () {
                  if (_this.props.trigger === 'hover') {
                      _this.timeout = setTimeout(function () {
                          _this.isShow = false;
                          _this.update();
                      }, 600);
                  }
              };
              _this.isShow = false;
              return _this;
          }
          Popover.prototype.installed = function () {
              var _this = this;
              window.addEventListener('click', function () {
                  // 手动模式
                  if (_this.props.trigger === 'manual')
                      return;
                  if (_this.isShow) {
                      _this.isShow = false;
                      _this.update();
                  }
              });
          };
          Popover.prototype.updatePosition = function () {
              this.popper.update();
          };
          Popover.prototype.render = function (props) {
              var _a;
              var targetEvents = {
                  onMouseEnter: null,
                  onMouseLeave: null,
                  onClick: null,
              };
              if (props.trigger === 'click') {
                  targetEvents.onClick = this.onEnter;
              }
              else if (props.trigger === 'hover') {
                  targetEvents.onMouseEnter = this.onEnter;
                  targetEvents.onMouseLeave = this.onLeave;
              }
              return (omi.h("div", { style: "position:relative" },
                  omi.h("slot", __assign({}, targetEvents)),
                  omi.h("o-transition", { appear: this.isShow, name: "fade" },
                      omi.h("div", { style: { display: this.isInstalled ? 'block' : 'none' }, class: omi.classNames((_a = {
                                  tip: true
                              },
                              _a["is-" + props.effect] = props.effect,
                              _a)) },
                          omi.h("slot", { onMouseEnter: this.onEnterPopover, onMouseLeave: this.onLeavePopover, name: "popover" }),
                          omi.h("i", { class: "tip-arrow", "data-popper-arrow": true })))));
          };
          Popover.css = css;
          Popover.defaultProps = {
              effect: 'light',
              position: 'bottom',
              /**
               * 触发方式
               */
              trigger: 'click',
          };
          Popover.propTypes = {
              content: String,
              effect: String,
              position: String,
              trigger: String,
          };
          Popover = __decorate$1([
              omi.tag('o-popover')
          ], Popover);
          return Popover;
      }(omi.WeElement));
  
      return Popover;
  
  }(omi));
  //# sourceMappingURL=index.js.map
  