/*
THIS IS A GENERATED/BUNDLED FILE BY ROLLUP
if you want to view the source visit the plugins github repository
*/

'use strict';

var obsidian = require('obsidian');

/*! *****************************************************************************
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.
***************************************************************************** */

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());
    });
}

const DEFAULT_SETTINGS = {
    showFnRef: false,
    smooth: true,
};
class BetterFnSettingTab extends obsidian.PluginSettingTab {
    constructor(plugin) {
        super(plugin.app, plugin);
        this.plugin = plugin;
    }
    display() {
        this.containerEl.empty();
        new obsidian.Setting(this.containerEl)
            .setName("Show reference")
            .setDesc("Show reference section at the buttom of document")
            .addToggle((toggle) => {
            toggle.setValue(this.plugin.settings.showFnRef);
            toggle.onChange((value) => __awaiter(this, void 0, void 0, function* () {
                this.plugin.settings.showFnRef = value;
                this.plugin.getLoopAllLeavesFunc(this.plugin.refresh)();
                yield this.plugin.saveSettings();
            }));
        });
        new obsidian.Setting(this.containerEl)
            .setName("Smooth transition")
            .setDesc(createFragment((descEl) => {
            descEl
                .createEl("video", {
                attr: {
                    src: "https://img.aidenlx.top/uPic/SmoothTransition.mp4",
                    width: "80%",
                    autoplay: "",
                },
            })
                .onClickEvent(function () {
                this.play();
            });
            descEl.createDiv({}, (el) => {
                el.appendText("Allow smooth transition between popovers");
                el.createEl("br");
                el.appendText("Note: if enabled, only one popover can be shown at a time");
            });
        }))
            .addToggle((toggle) => {
            toggle.setValue(this.plugin.settings.smooth);
            toggle.onChange((value) => __awaiter(this, void 0, void 0, function* () {
                this.plugin.settings.smooth = value;
                this.plugin.getLoopAllLeavesFunc(this.plugin.clearInfoList, this.plugin.refresh)();
                yield this.plugin.saveSettings();
            }));
        });
    }
}

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$1(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$1(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$1(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$1(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$1(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$1(element);

    if (elementCss.position === 'fixed') {
      return null;
    }
  }

  var currentNode = getParentNode(element);

  while (isHTMLElement(currentNode) && ['html', 'body'].indexOf(getNodeName(currentNode)) < 0) {
    var css = getComputedStyle$1(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$1(offsetParent).position === 'static') {
    offsetParent = getTrueOffsetParent(offsetParent);
  }

  if (offsetParent && (getNodeName(offsetParent) === 'html' || getNodeName(offsetParent) === 'body' && getComputedStyle$1(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$1(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$1(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$1(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$1(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$1(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$1(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$1(element).position) >= 0;
  var clipperElement = canEscapeClipping && isHTMLElement(element) ? getOffsetParent(element) : element;

  if (!isElement$1(clipperElement)) {
    return [];
  } // $FlowFixMe[incompatible-return]: https://github.com/facebook/flow/issues/1414


  return clippingParents.filter(function (clippingParent) {
    return isElement$1(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$1(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$1(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$1(placement)];
    return acc;
  }, {});
  return Object.keys(overflows).sort(function (a, b) {
    return overflows[a] - overflows[b];
  });
}

function getExpandedFallbackPlacements(placement) {
  if (getBasePlacement$1(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$1(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$1(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$1(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$1(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$1(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$1(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$1(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$1(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$1(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$1(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

/**!
* tippy.js v6.3.1
* (c) 2017-2021 atomiks
* MIT License
*/
var BOX_CLASS = "tippy-box";
var CONTENT_CLASS = "tippy-content";
var BACKDROP_CLASS = "tippy-backdrop";
var ARROW_CLASS = "tippy-arrow";
var SVG_ARROW_CLASS = "tippy-svg-arrow";
var TOUCH_OPTIONS = {
  passive: true,
  capture: true
};

function hasOwnProperty(obj, key) {
  return {}.hasOwnProperty.call(obj, key);
}
function getValueAtIndexOrReturn(value, index, defaultValue) {
  if (Array.isArray(value)) {
    var v = value[index];
    return v == null ? Array.isArray(defaultValue) ? defaultValue[index] : defaultValue : v;
  }

  return value;
}
function isType(value, type) {
  var str = {}.toString.call(value);
  return str.indexOf('[object') === 0 && str.indexOf(type + "]") > -1;
}
function invokeWithArgsOrReturn(value, args) {
  return typeof value === 'function' ? value.apply(void 0, args) : value;
}
function debounce(fn, ms) {
  // Avoid wrapping in `setTimeout` if ms is 0 anyway
  if (ms === 0) {
    return fn;
  }

  var timeout;
  return function (arg) {
    clearTimeout(timeout);
    timeout = setTimeout(function () {
      fn(arg);
    }, ms);
  };
}
function removeProperties(obj, keys) {
  var clone = Object.assign({}, obj);
  keys.forEach(function (key) {
    delete clone[key];
  });
  return clone;
}
function splitBySpaces(value) {
  return value.split(/\s+/).filter(Boolean);
}
function normalizeToArray(value) {
  return [].concat(value);
}
function pushIfUnique(arr, value) {
  if (arr.indexOf(value) === -1) {
    arr.push(value);
  }
}
function unique(arr) {
  return arr.filter(function (item, index) {
    return arr.indexOf(item) === index;
  });
}
function getBasePlacement(placement) {
  return placement.split('-')[0];
}
function arrayFrom(value) {
  return [].slice.call(value);
}
function removeUndefinedProps(obj) {
  return Object.keys(obj).reduce(function (acc, key) {
    if (obj[key] !== undefined) {
      acc[key] = obj[key];
    }

    return acc;
  }, {});
}

function div() {
  return document.createElement('div');
}
function isElement(value) {
  return ['Element', 'Fragment'].some(function (type) {
    return isType(value, type);
  });
}
function isNodeList(value) {
  return isType(value, 'NodeList');
}
function isMouseEvent(value) {
  return isType(value, 'MouseEvent');
}
function isReferenceElement(value) {
  return !!(value && value._tippy && value._tippy.reference === value);
}
function getArrayOfElements(value) {
  if (isElement(value)) {
    return [value];
  }

  if (isNodeList(value)) {
    return arrayFrom(value);
  }

  if (Array.isArray(value)) {
    return value;
  }

  return arrayFrom(document.querySelectorAll(value));
}
function setTransitionDuration(els, value) {
  els.forEach(function (el) {
    if (el) {
      el.style.transitionDuration = value + "ms";
    }
  });
}
function setVisibilityState(els, state) {
  els.forEach(function (el) {
    if (el) {
      el.setAttribute('data-state', state);
    }
  });
}
function getOwnerDocument(elementOrElements) {
  var _element$ownerDocumen;

  var _normalizeToArray = normalizeToArray(elementOrElements),
      element = _normalizeToArray[0]; // Elements created via a <template> have an ownerDocument with no reference to the body


  return (element == null ? void 0 : (_element$ownerDocumen = element.ownerDocument) == null ? void 0 : _element$ownerDocumen.body) ? element.ownerDocument : document;
}
function isCursorOutsideInteractiveBorder(popperTreeData, event) {
  var clientX = event.clientX,
      clientY = event.clientY;
  return popperTreeData.every(function (_ref) {
    var popperRect = _ref.popperRect,
        popperState = _ref.popperState,
        props = _ref.props;
    var interactiveBorder = props.interactiveBorder;
    var basePlacement = getBasePlacement(popperState.placement);
    var offsetData = popperState.modifiersData.offset;

    if (!offsetData) {
      return true;
    }

    var topDistance = basePlacement === 'bottom' ? offsetData.top.y : 0;
    var bottomDistance = basePlacement === 'top' ? offsetData.bottom.y : 0;
    var leftDistance = basePlacement === 'right' ? offsetData.left.x : 0;
    var rightDistance = basePlacement === 'left' ? offsetData.right.x : 0;
    var exceedsTop = popperRect.top - clientY + topDistance > interactiveBorder;
    var exceedsBottom = clientY - popperRect.bottom - bottomDistance > interactiveBorder;
    var exceedsLeft = popperRect.left - clientX + leftDistance > interactiveBorder;
    var exceedsRight = clientX - popperRect.right - rightDistance > interactiveBorder;
    return exceedsTop || exceedsBottom || exceedsLeft || exceedsRight;
  });
}
function updateTransitionEndListener(box, action, listener) {
  var method = action + "EventListener"; // some browsers apparently support `transition` (unprefixed) but only fire
  // `webkitTransitionEnd`...

  ['transitionend', 'webkitTransitionEnd'].forEach(function (event) {
    box[method](event, listener);
  });
}

var currentInput = {
  isTouch: false
};
var lastMouseMoveTime = 0;
/**
 * When a `touchstart` event is fired, it's assumed the user is using touch
 * input. We'll bind a `mousemove` event listener to listen for mouse input in
 * the future. This way, the `isTouch` property is fully dynamic and will handle
 * hybrid devices that use a mix of touch + mouse input.
 */

function onDocumentTouchStart() {
  if (currentInput.isTouch) {
    return;
  }

  currentInput.isTouch = true;

  if (window.performance) {
    document.addEventListener('mousemove', onDocumentMouseMove);
  }
}
/**
 * When two `mousemove` event are fired consecutively within 20ms, it's assumed
 * the user is using mouse input again. `mousemove` can fire on touch devices as
 * well, but very rarely that quickly.
 */

function onDocumentMouseMove() {
  var now = performance.now();

  if (now - lastMouseMoveTime < 20) {
    currentInput.isTouch = false;
    document.removeEventListener('mousemove', onDocumentMouseMove);
  }

  lastMouseMoveTime = now;
}
/**
 * When an element is in focus and has a tippy, leaving the tab/window and
 * returning causes it to show again. For mouse users this is unexpected, but
 * for keyboard use it makes sense.
 * TODO: find a better technique to solve this problem
 */

function onWindowBlur() {
  var activeElement = document.activeElement;

  if (isReferenceElement(activeElement)) {
    var instance = activeElement._tippy;

    if (activeElement.blur && !instance.state.isVisible) {
      activeElement.blur();
    }
  }
}
function bindGlobalEventListeners() {
  document.addEventListener('touchstart', onDocumentTouchStart, TOUCH_OPTIONS);
  window.addEventListener('blur', onWindowBlur);
}

var isBrowser = typeof window !== 'undefined' && typeof document !== 'undefined';
var ua = isBrowser ? navigator.userAgent : '';
var isIE = /MSIE |Trident\//.test(ua);

function createMemoryLeakWarning(method) {
  var txt = method === 'destroy' ? 'n already-' : ' ';
  return [method + "() was called on a" + txt + "destroyed instance. This is a no-op but", 'indicates a potential memory leak.'].join(' ');
}
function clean(value) {
  var spacesAndTabs = /[ \t]{2,}/g;
  var lineStartWithSpaces = /^[ \t]*/gm;
  return value.replace(spacesAndTabs, ' ').replace(lineStartWithSpaces, '').trim();
}

function getDevMessage(message) {
  return clean("\n  %ctippy.js\n\n  %c" + clean(message) + "\n\n  %c\uD83D\uDC77\u200D This is a development-only message. It will be removed in production.\n  ");
}

function getFormattedMessage(message) {
  return [getDevMessage(message), // title
  'color: #00C584; font-size: 1.3em; font-weight: bold;', // message
  'line-height: 1.5', // footer
  'color: #a6a095;'];
} // Assume warnings and errors never have the same message

var visitedMessages;

if (process.env.NODE_ENV !== "production") {
  resetVisitedMessages();
}

function resetVisitedMessages() {
  visitedMessages = new Set();
}
function warnWhen(condition, message) {
  if (condition && !visitedMessages.has(message)) {
    var _console;

    visitedMessages.add(message);

    (_console = console).warn.apply(_console, getFormattedMessage(message));
  }
}
function errorWhen(condition, message) {
  if (condition && !visitedMessages.has(message)) {
    var _console2;

    visitedMessages.add(message);

    (_console2 = console).error.apply(_console2, getFormattedMessage(message));
  }
}
function validateTargets(targets) {
  var didPassFalsyValue = !targets;
  var didPassPlainObject = Object.prototype.toString.call(targets) === '[object Object]' && !targets.addEventListener;
  errorWhen(didPassFalsyValue, ['tippy() was passed', '`' + String(targets) + '`', 'as its targets (first) argument. Valid types are: String, Element,', 'Element[], or NodeList.'].join(' '));
  errorWhen(didPassPlainObject, ['tippy() was passed a plain object which is not supported as an argument', 'for virtual positioning. Use props.getReferenceClientRect instead.'].join(' '));
}

var pluginProps = {
  animateFill: false,
  followCursor: false,
  inlinePositioning: false,
  sticky: false
};
var renderProps = {
  allowHTML: false,
  animation: 'fade',
  arrow: true,
  content: '',
  inertia: false,
  maxWidth: 350,
  role: 'tooltip',
  theme: '',
  zIndex: 9999
};
var defaultProps = Object.assign({
  appendTo: function appendTo() {
    return document.body;
  },
  aria: {
    content: 'auto',
    expanded: 'auto'
  },
  delay: 0,
  duration: [300, 250],
  getReferenceClientRect: null,
  hideOnClick: true,
  ignoreAttributes: false,
  interactive: false,
  interactiveBorder: 2,
  interactiveDebounce: 0,
  moveTransition: '',
  offset: [0, 10],
  onAfterUpdate: function onAfterUpdate() {},
  onBeforeUpdate: function onBeforeUpdate() {},
  onCreate: function onCreate() {},
  onDestroy: function onDestroy() {},
  onHidden: function onHidden() {},
  onHide: function onHide() {},
  onMount: function onMount() {},
  onShow: function onShow() {},
  onShown: function onShown() {},
  onTrigger: function onTrigger() {},
  onUntrigger: function onUntrigger() {},
  onClickOutside: function onClickOutside() {},
  placement: 'top',
  plugins: [],
  popperOptions: {},
  render: null,
  showOnCreate: false,
  touch: true,
  trigger: 'mouseenter focus',
  triggerTarget: null
}, pluginProps, {}, renderProps);
var defaultKeys = Object.keys(defaultProps);
var setDefaultProps = function setDefaultProps(partialProps) {
  /* istanbul ignore else */
  if (process.env.NODE_ENV !== "production") {
    validateProps(partialProps, []);
  }

  var keys = Object.keys(partialProps);
  keys.forEach(function (key) {
    defaultProps[key] = partialProps[key];
  });
};
function getExtendedPassedProps(passedProps) {
  var plugins = passedProps.plugins || [];
  var pluginProps = plugins.reduce(function (acc, plugin) {
    var name = plugin.name,
        defaultValue = plugin.defaultValue;

    if (name) {
      acc[name] = passedProps[name] !== undefined ? passedProps[name] : defaultValue;
    }

    return acc;
  }, {});
  return Object.assign({}, passedProps, {}, pluginProps);
}
function getDataAttributeProps(reference, plugins) {
  var propKeys = plugins ? Object.keys(getExtendedPassedProps(Object.assign({}, defaultProps, {
    plugins: plugins
  }))) : defaultKeys;
  var props = propKeys.reduce(function (acc, key) {
    var valueAsString = (reference.getAttribute("data-tippy-" + key) || '').trim();

    if (!valueAsString) {
      return acc;
    }

    if (key === 'content') {
      acc[key] = valueAsString;
    } else {
      try {
        acc[key] = JSON.parse(valueAsString);
      } catch (e) {
        acc[key] = valueAsString;
      }
    }

    return acc;
  }, {});
  return props;
}
function evaluateProps(reference, props) {
  var out = Object.assign({}, props, {
    content: invokeWithArgsOrReturn(props.content, [reference])
  }, props.ignoreAttributes ? {} : getDataAttributeProps(reference, props.plugins));
  out.aria = Object.assign({}, defaultProps.aria, {}, out.aria);
  out.aria = {
    expanded: out.aria.expanded === 'auto' ? props.interactive : out.aria.expanded,
    content: out.aria.content === 'auto' ? props.interactive ? null : 'describedby' : out.aria.content
  };
  return out;
}
function validateProps(partialProps, plugins) {
  if (partialProps === void 0) {
    partialProps = {};
  }

  if (plugins === void 0) {
    plugins = [];
  }

  var keys = Object.keys(partialProps);
  keys.forEach(function (prop) {
    var nonPluginProps = removeProperties(defaultProps, Object.keys(pluginProps));
    var didPassUnknownProp = !hasOwnProperty(nonPluginProps, prop); // Check if the prop exists in `plugins`

    if (didPassUnknownProp) {
      didPassUnknownProp = plugins.filter(function (plugin) {
        return plugin.name === prop;
      }).length === 0;
    }

    warnWhen(didPassUnknownProp, ["`" + prop + "`", "is not a valid prop. You may have spelled it incorrectly, or if it's", 'a plugin, forgot to pass it in an array as props.plugins.', '\n\n', 'All props: https://atomiks.github.io/tippyjs/v6/all-props/\n', 'Plugins: https://atomiks.github.io/tippyjs/v6/plugins/'].join(' '));
  });
}

var innerHTML = function innerHTML() {
  return 'innerHTML';
};

function dangerouslySetInnerHTML(element, html) {
  element[innerHTML()] = html;
}

function createArrowElement(value) {
  var arrow = div();

  if (value === true) {
    arrow.className = ARROW_CLASS;
  } else {
    arrow.className = SVG_ARROW_CLASS;

    if (isElement(value)) {
      arrow.appendChild(value);
    } else {
      dangerouslySetInnerHTML(arrow, value);
    }
  }

  return arrow;
}

function setContent(content, props) {
  if (isElement(props.content)) {
    dangerouslySetInnerHTML(content, '');
    content.appendChild(props.content);
  } else if (typeof props.content !== 'function') {
    if (props.allowHTML) {
      dangerouslySetInnerHTML(content, props.content);
    } else {
      content.textContent = props.content;
    }
  }
}
function getChildren(popper) {
  var box = popper.firstElementChild;
  var boxChildren = arrayFrom(box.children);
  return {
    box: box,
    content: boxChildren.find(function (node) {
      return node.classList.contains(CONTENT_CLASS);
    }),
    arrow: boxChildren.find(function (node) {
      return node.classList.contains(ARROW_CLASS) || node.classList.contains(SVG_ARROW_CLASS);
    }),
    backdrop: boxChildren.find(function (node) {
      return node.classList.contains(BACKDROP_CLASS);
    })
  };
}
function render(instance) {
  var popper = div();
  var box = div();
  box.className = BOX_CLASS;
  box.setAttribute('data-state', 'hidden');
  box.setAttribute('tabindex', '-1');
  var content = div();
  content.className = CONTENT_CLASS;
  content.setAttribute('data-state', 'hidden');
  setContent(content, instance.props);
  popper.appendChild(box);
  box.appendChild(content);
  onUpdate(instance.props, instance.props);

  function onUpdate(prevProps, nextProps) {
    var _getChildren = getChildren(popper),
        box = _getChildren.box,
        content = _getChildren.content,
        arrow = _getChildren.arrow;

    if (nextProps.theme) {
      box.setAttribute('data-theme', nextProps.theme);
    } else {
      box.removeAttribute('data-theme');
    }

    if (typeof nextProps.animation === 'string') {
      box.setAttribute('data-animation', nextProps.animation);
    } else {
      box.removeAttribute('data-animation');
    }

    if (nextProps.inertia) {
      box.setAttribute('data-inertia', '');
    } else {
      box.removeAttribute('data-inertia');
    }

    box.style.maxWidth = typeof nextProps.maxWidth === 'number' ? nextProps.maxWidth + "px" : nextProps.maxWidth;

    if (nextProps.role) {
      box.setAttribute('role', nextProps.role);
    } else {
      box.removeAttribute('role');
    }

    if (prevProps.content !== nextProps.content || prevProps.allowHTML !== nextProps.allowHTML) {
      setContent(content, instance.props);
    }

    if (nextProps.arrow) {
      if (!arrow) {
        box.appendChild(createArrowElement(nextProps.arrow));
      } else if (prevProps.arrow !== nextProps.arrow) {
        box.removeChild(arrow);
        box.appendChild(createArrowElement(nextProps.arrow));
      }
    } else if (arrow) {
      box.removeChild(arrow);
    }
  }

  return {
    popper: popper,
    onUpdate: onUpdate
  };
} // Runtime check to identify if the render function is the default one; this
// way we can apply default CSS transitions logic and it can be tree-shaken away

render.$$tippy = true;

var idCounter = 1;
var mouseMoveListeners = []; // Used by `hideAll()`

var mountedInstances = [];
function createTippy(reference, passedProps) {
  var props = evaluateProps(reference, Object.assign({}, defaultProps, {}, getExtendedPassedProps(removeUndefinedProps(passedProps)))); // ===========================================================================
  // 🔒 Private members
  // ===========================================================================

  var showTimeout;
  var hideTimeout;
  var scheduleHideAnimationFrame;
  var isVisibleFromClick = false;
  var didHideDueToDocumentMouseDown = false;
  var didTouchMove = false;
  var ignoreOnFirstUpdate = false;
  var lastTriggerEvent;
  var currentTransitionEndListener;
  var onFirstUpdate;
  var listeners = [];
  var debouncedOnMouseMove = debounce(onMouseMove, props.interactiveDebounce);
  var currentTarget; // ===========================================================================
  // 🔑 Public members
  // ===========================================================================

  var id = idCounter++;
  var popperInstance = null;
  var plugins = unique(props.plugins);
  var state = {
    // Is the instance currently enabled?
    isEnabled: true,
    // Is the tippy currently showing and not transitioning out?
    isVisible: false,
    // Has the instance been destroyed?
    isDestroyed: false,
    // Is the tippy currently mounted to the DOM?
    isMounted: false,
    // Has the tippy finished transitioning in?
    isShown: false
  };
  var instance = {
    // properties
    id: id,
    reference: reference,
    popper: div(),
    popperInstance: popperInstance,
    props: props,
    state: state,
    plugins: plugins,
    // methods
    clearDelayTimeouts: clearDelayTimeouts,
    setProps: setProps,
    setContent: setContent,
    show: show,
    hide: hide,
    hideWithInteractivity: hideWithInteractivity,
    enable: enable,
    disable: disable,
    unmount: unmount,
    destroy: destroy
  }; // TODO: Investigate why this early return causes a TDZ error in the tests —
  // it doesn't seem to happen in the browser

  /* istanbul ignore if */

  if (!props.render) {
    if (process.env.NODE_ENV !== "production") {
      errorWhen(true, 'render() function has not been supplied.');
    }

    return instance;
  } // ===========================================================================
  // Initial mutations
  // ===========================================================================


  var _props$render = props.render(instance),
      popper = _props$render.popper,
      onUpdate = _props$render.onUpdate;

  popper.setAttribute('data-tippy-root', '');
  popper.id = "tippy-" + instance.id;
  instance.popper = popper;
  reference._tippy = instance;
  popper._tippy = instance;
  var pluginsHooks = plugins.map(function (plugin) {
    return plugin.fn(instance);
  });
  var hasAriaExpanded = reference.hasAttribute('aria-expanded');
  addListeners();
  handleAriaExpandedAttribute();
  handleStyles();
  invokeHook('onCreate', [instance]);

  if (props.showOnCreate) {
    scheduleShow();
  } // Prevent a tippy with a delay from hiding if the cursor left then returned
  // before it started hiding


  popper.addEventListener('mouseenter', function () {
    if (instance.props.interactive && instance.state.isVisible) {
      instance.clearDelayTimeouts();
    }
  });
  popper.addEventListener('mouseleave', function (event) {
    if (instance.props.interactive && instance.props.trigger.indexOf('mouseenter') >= 0) {
      getDocument().addEventListener('mousemove', debouncedOnMouseMove);
      debouncedOnMouseMove(event);
    }
  });
  return instance; // ===========================================================================
  // 🔒 Private methods
  // ===========================================================================

  function getNormalizedTouchSettings() {
    var touch = instance.props.touch;
    return Array.isArray(touch) ? touch : [touch, 0];
  }

  function getIsCustomTouchBehavior() {
    return getNormalizedTouchSettings()[0] === 'hold';
  }

  function getIsDefaultRenderFn() {
    var _instance$props$rende;

    // @ts-ignore
    return !!((_instance$props$rende = instance.props.render) == null ? void 0 : _instance$props$rende.$$tippy);
  }

  function getCurrentTarget() {
    return currentTarget || reference;
  }

  function getDocument() {
    var parent = getCurrentTarget().parentNode;
    return parent ? getOwnerDocument(parent) : document;
  }

  function getDefaultTemplateChildren() {
    return getChildren(popper);
  }

  function getDelay(isShow) {
    // For touch or keyboard input, force `0` delay for UX reasons
    // Also if the instance is mounted but not visible (transitioning out),
    // ignore delay
    if (instance.state.isMounted && !instance.state.isVisible || currentInput.isTouch || lastTriggerEvent && lastTriggerEvent.type === 'focus') {
      return 0;
    }

    return getValueAtIndexOrReturn(instance.props.delay, isShow ? 0 : 1, defaultProps.delay);
  }

  function handleStyles() {
    popper.style.pointerEvents = instance.props.interactive && instance.state.isVisible ? '' : 'none';
    popper.style.zIndex = "" + instance.props.zIndex;
  }

  function invokeHook(hook, args, shouldInvokePropsHook) {
    if (shouldInvokePropsHook === void 0) {
      shouldInvokePropsHook = true;
    }

    pluginsHooks.forEach(function (pluginHooks) {
      if (pluginHooks[hook]) {
        pluginHooks[hook].apply(void 0, args);
      }
    });

    if (shouldInvokePropsHook) {
      var _instance$props;

      (_instance$props = instance.props)[hook].apply(_instance$props, args);
    }
  }

  function handleAriaContentAttribute() {
    var aria = instance.props.aria;

    if (!aria.content) {
      return;
    }

    var attr = "aria-" + aria.content;
    var id = popper.id;
    var nodes = normalizeToArray(instance.props.triggerTarget || reference);
    nodes.forEach(function (node) {
      var currentValue = node.getAttribute(attr);

      if (instance.state.isVisible) {
        node.setAttribute(attr, currentValue ? currentValue + " " + id : id);
      } else {
        var nextValue = currentValue && currentValue.replace(id, '').trim();

        if (nextValue) {
          node.setAttribute(attr, nextValue);
        } else {
          node.removeAttribute(attr);
        }
      }
    });
  }

  function handleAriaExpandedAttribute() {
    if (hasAriaExpanded || !instance.props.aria.expanded) {
      return;
    }

    var nodes = normalizeToArray(instance.props.triggerTarget || reference);
    nodes.forEach(function (node) {
      if (instance.props.interactive) {
        node.setAttribute('aria-expanded', instance.state.isVisible && node === getCurrentTarget() ? 'true' : 'false');
      } else {
        node.removeAttribute('aria-expanded');
      }
    });
  }

  function cleanupInteractiveMouseListeners() {
    getDocument().removeEventListener('mousemove', debouncedOnMouseMove);
    mouseMoveListeners = mouseMoveListeners.filter(function (listener) {
      return listener !== debouncedOnMouseMove;
    });
  }

  function onDocumentPress(event) {
    // Moved finger to scroll instead of an intentional tap outside
    if (currentInput.isTouch) {
      if (didTouchMove || event.type === 'mousedown') {
        return;
      }
    } // Clicked on interactive popper


    if (instance.props.interactive && popper.contains(event.target)) {
      return;
    } // Clicked on the event listeners target


    if (getCurrentTarget().contains(event.target)) {
      if (currentInput.isTouch) {
        return;
      }

      if (instance.state.isVisible && instance.props.trigger.indexOf('click') >= 0) {
        return;
      }
    } else {
      invokeHook('onClickOutside', [instance, event]);
    }

    if (instance.props.hideOnClick === true) {
      instance.clearDelayTimeouts();
      instance.hide(); // `mousedown` event is fired right before `focus` if pressing the
      // currentTarget. This lets a tippy with `focus` trigger know that it
      // should not show

      didHideDueToDocumentMouseDown = true;
      setTimeout(function () {
        didHideDueToDocumentMouseDown = false;
      }); // The listener gets added in `scheduleShow()`, but this may be hiding it
      // before it shows, and hide()'s early bail-out behavior can prevent it
      // from being cleaned up

      if (!instance.state.isMounted) {
        removeDocumentPress();
      }
    }
  }

  function onTouchMove() {
    didTouchMove = true;
  }

  function onTouchStart() {
    didTouchMove = false;
  }

  function addDocumentPress() {
    var doc = getDocument();
    doc.addEventListener('mousedown', onDocumentPress, true);
    doc.addEventListener('touchend', onDocumentPress, TOUCH_OPTIONS);
    doc.addEventListener('touchstart', onTouchStart, TOUCH_OPTIONS);
    doc.addEventListener('touchmove', onTouchMove, TOUCH_OPTIONS);
  }

  function removeDocumentPress() {
    var doc = getDocument();
    doc.removeEventListener('mousedown', onDocumentPress, true);
    doc.removeEventListener('touchend', onDocumentPress, TOUCH_OPTIONS);
    doc.removeEventListener('touchstart', onTouchStart, TOUCH_OPTIONS);
    doc.removeEventListener('touchmove', onTouchMove, TOUCH_OPTIONS);
  }

  function onTransitionedOut(duration, callback) {
    onTransitionEnd(duration, function () {
      if (!instance.state.isVisible && popper.parentNode && popper.parentNode.contains(popper)) {
        callback();
      }
    });
  }

  function onTransitionedIn(duration, callback) {
    onTransitionEnd(duration, callback);
  }

  function onTransitionEnd(duration, callback) {
    var box = getDefaultTemplateChildren().box;

    function listener(event) {
      if (event.target === box) {
        updateTransitionEndListener(box, 'remove', listener);
        callback();
      }
    } // Make callback synchronous if duration is 0
    // `transitionend` won't fire otherwise


    if (duration === 0) {
      return callback();
    }

    updateTransitionEndListener(box, 'remove', currentTransitionEndListener);
    updateTransitionEndListener(box, 'add', listener);
    currentTransitionEndListener = listener;
  }

  function on(eventType, handler, options) {
    if (options === void 0) {
      options = false;
    }

    var nodes = normalizeToArray(instance.props.triggerTarget || reference);
    nodes.forEach(function (node) {
      node.addEventListener(eventType, handler, options);
      listeners.push({
        node: node,
        eventType: eventType,
        handler: handler,
        options: options
      });
    });
  }

  function addListeners() {
    if (getIsCustomTouchBehavior()) {
      on('touchstart', onTrigger, {
        passive: true
      });
      on('touchend', onMouseLeave, {
        passive: true
      });
    }

    splitBySpaces(instance.props.trigger).forEach(function (eventType) {
      if (eventType === 'manual') {
        return;
      }

      on(eventType, onTrigger);

      switch (eventType) {
        case 'mouseenter':
          on('mouseleave', onMouseLeave);
          break;

        case 'focus':
          on(isIE ? 'focusout' : 'blur', onBlurOrFocusOut);
          break;

        case 'focusin':
          on('focusout', onBlurOrFocusOut);
          break;
      }
    });
  }

  function removeListeners() {
    listeners.forEach(function (_ref) {
      var node = _ref.node,
          eventType = _ref.eventType,
          handler = _ref.handler,
          options = _ref.options;
      node.removeEventListener(eventType, handler, options);
    });
    listeners = [];
  }

  function onTrigger(event) {
    var _lastTriggerEvent;

    var shouldScheduleClickHide = false;

    if (!instance.state.isEnabled || isEventListenerStopped(event) || didHideDueToDocumentMouseDown) {
      return;
    }

    var wasFocused = ((_lastTriggerEvent = lastTriggerEvent) == null ? void 0 : _lastTriggerEvent.type) === 'focus';
    lastTriggerEvent = event;
    currentTarget = event.currentTarget;
    handleAriaExpandedAttribute();

    if (!instance.state.isVisible && isMouseEvent(event)) {
      // If scrolling, `mouseenter` events can be fired if the cursor lands
      // over a new target, but `mousemove` events don't get fired. This
      // causes interactive tooltips to get stuck open until the cursor is
      // moved
      mouseMoveListeners.forEach(function (listener) {
        return listener(event);
      });
    } // Toggle show/hide when clicking click-triggered tooltips


    if (event.type === 'click' && (instance.props.trigger.indexOf('mouseenter') < 0 || isVisibleFromClick) && instance.props.hideOnClick !== false && instance.state.isVisible) {
      shouldScheduleClickHide = true;
    } else {
      scheduleShow(event);
    }

    if (event.type === 'click') {
      isVisibleFromClick = !shouldScheduleClickHide;
    }

    if (shouldScheduleClickHide && !wasFocused) {
      scheduleHide(event);
    }
  }

  function onMouseMove(event) {
    var target = event.target;
    var isCursorOverReferenceOrPopper = getCurrentTarget().contains(target) || popper.contains(target);

    if (event.type === 'mousemove' && isCursorOverReferenceOrPopper) {
      return;
    }

    var popperTreeData = getNestedPopperTree().concat(popper).map(function (popper) {
      var _instance$popperInsta;

      var instance = popper._tippy;
      var state = (_instance$popperInsta = instance.popperInstance) == null ? void 0 : _instance$popperInsta.state;

      if (state) {
        return {
          popperRect: popper.getBoundingClientRect(),
          popperState: state,
          props: props
        };
      }

      return null;
    }).filter(Boolean);

    if (isCursorOutsideInteractiveBorder(popperTreeData, event)) {
      cleanupInteractiveMouseListeners();
      scheduleHide(event);
    }
  }

  function onMouseLeave(event) {
    var shouldBail = isEventListenerStopped(event) || instance.props.trigger.indexOf('click') >= 0 && isVisibleFromClick;

    if (shouldBail) {
      return;
    }

    if (instance.props.interactive) {
      instance.hideWithInteractivity(event);
      return;
    }

    scheduleHide(event);
  }

  function onBlurOrFocusOut(event) {
    if (instance.props.trigger.indexOf('focusin') < 0 && event.target !== getCurrentTarget()) {
      return;
    } // If focus was moved to within the popper


    if (instance.props.interactive && event.relatedTarget && popper.contains(event.relatedTarget)) {
      return;
    }

    scheduleHide(event);
  }

  function isEventListenerStopped(event) {
    return currentInput.isTouch ? getIsCustomTouchBehavior() !== event.type.indexOf('touch') >= 0 : false;
  }

  function createPopperInstance() {
    destroyPopperInstance();
    var _instance$props2 = instance.props,
        popperOptions = _instance$props2.popperOptions,
        placement = _instance$props2.placement,
        offset = _instance$props2.offset,
        getReferenceClientRect = _instance$props2.getReferenceClientRect,
        moveTransition = _instance$props2.moveTransition;
    var arrow = getIsDefaultRenderFn() ? getChildren(popper).arrow : null;
    var computedReference = getReferenceClientRect ? {
      getBoundingClientRect: getReferenceClientRect,
      contextElement: getReferenceClientRect.contextElement || getCurrentTarget()
    } : reference;
    var tippyModifier = {
      name: '$$tippy',
      enabled: true,
      phase: 'beforeWrite',
      requires: ['computeStyles'],
      fn: function fn(_ref2) {
        var state = _ref2.state;

        if (getIsDefaultRenderFn()) {
          var _getDefaultTemplateCh = getDefaultTemplateChildren(),
              box = _getDefaultTemplateCh.box;

          ['placement', 'reference-hidden', 'escaped'].forEach(function (attr) {
            if (attr === 'placement') {
              box.setAttribute('data-placement', state.placement);
            } else {
              if (state.attributes.popper["data-popper-" + attr]) {
                box.setAttribute("data-" + attr, '');
              } else {
                box.removeAttribute("data-" + attr);
              }
            }
          });
          state.attributes.popper = {};
        }
      }
    };
    var modifiers = [{
      name: 'offset',
      options: {
        offset: offset
      }
    }, {
      name: 'preventOverflow',
      options: {
        padding: {
          top: 2,
          bottom: 2,
          left: 5,
          right: 5
        }
      }
    }, {
      name: 'flip',
      options: {
        padding: 5
      }
    }, {
      name: 'computeStyles',
      options: {
        adaptive: !moveTransition
      }
    }, tippyModifier];

    if (getIsDefaultRenderFn() && arrow) {
      modifiers.push({
        name: 'arrow',
        options: {
          element: arrow,
          padding: 3
        }
      });
    }

    modifiers.push.apply(modifiers, (popperOptions == null ? void 0 : popperOptions.modifiers) || []);
    instance.popperInstance = createPopper(computedReference, popper, Object.assign({}, popperOptions, {
      placement: placement,
      onFirstUpdate: onFirstUpdate,
      modifiers: modifiers
    }));
  }

  function destroyPopperInstance() {
    if (instance.popperInstance) {
      instance.popperInstance.destroy();
      instance.popperInstance = null;
    }
  }

  function mount() {
    var appendTo = instance.props.appendTo;
    var parentNode; // By default, we'll append the popper to the triggerTargets's parentNode so
    // it's directly after the reference element so the elements inside the
    // tippy can be tabbed to
    // If there are clipping issues, the user can specify a different appendTo
    // and ensure focus management is handled correctly manually

    var node = getCurrentTarget();

    if (instance.props.interactive && appendTo === defaultProps.appendTo || appendTo === 'parent') {
      parentNode = node.parentNode;
    } else {
      parentNode = invokeWithArgsOrReturn(appendTo, [node]);
    } // The popper element needs to exist on the DOM before its position can be
    // updated as Popper needs to read its dimensions


    if (!parentNode.contains(popper)) {
      parentNode.appendChild(popper);
    }

    createPopperInstance();
    /* istanbul ignore else */

    if (process.env.NODE_ENV !== "production") {
      // Accessibility check
      warnWhen(instance.props.interactive && appendTo === defaultProps.appendTo && node.nextElementSibling !== popper, ['Interactive tippy element may not be accessible via keyboard', 'navigation because it is not directly after the reference element', 'in the DOM source order.', '\n\n', 'Using a wrapper <div> or <span> tag around the reference element', 'solves this by creating a new parentNode context.', '\n\n', 'Specifying `appendTo: document.body` silences this warning, but it', 'assumes you are using a focus management solution to handle', 'keyboard navigation.', '\n\n', 'See: https://atomiks.github.io/tippyjs/v6/accessibility/#interactivity'].join(' '));
    }
  }

  function getNestedPopperTree() {
    return arrayFrom(popper.querySelectorAll('[data-tippy-root]'));
  }

  function scheduleShow(event) {
    instance.clearDelayTimeouts();

    if (event) {
      invokeHook('onTrigger', [instance, event]);
    }

    addDocumentPress();
    var delay = getDelay(true);

    var _getNormalizedTouchSe = getNormalizedTouchSettings(),
        touchValue = _getNormalizedTouchSe[0],
        touchDelay = _getNormalizedTouchSe[1];

    if (currentInput.isTouch && touchValue === 'hold' && touchDelay) {
      delay = touchDelay;
    }

    if (delay) {
      showTimeout = setTimeout(function () {
        instance.show();
      }, delay);
    } else {
      instance.show();
    }
  }

  function scheduleHide(event) {
    instance.clearDelayTimeouts();
    invokeHook('onUntrigger', [instance, event]);

    if (!instance.state.isVisible) {
      removeDocumentPress();
      return;
    } // For interactive tippies, scheduleHide is added to a document.body handler
    // from onMouseLeave so must intercept scheduled hides from mousemove/leave
    // events when trigger contains mouseenter and click, and the tip is
    // currently shown as a result of a click.


    if (instance.props.trigger.indexOf('mouseenter') >= 0 && instance.props.trigger.indexOf('click') >= 0 && ['mouseleave', 'mousemove'].indexOf(event.type) >= 0 && isVisibleFromClick) {
      return;
    }

    var delay = getDelay(false);

    if (delay) {
      hideTimeout = setTimeout(function () {
        if (instance.state.isVisible) {
          instance.hide();
        }
      }, delay);
    } else {
      // Fixes a `transitionend` problem when it fires 1 frame too
      // late sometimes, we don't want hide() to be called.
      scheduleHideAnimationFrame = requestAnimationFrame(function () {
        instance.hide();
      });
    }
  } // ===========================================================================
  // 🔑 Public methods
  // ===========================================================================


  function enable() {
    instance.state.isEnabled = true;
  }

  function disable() {
    // Disabling the instance should also hide it
    // https://github.com/atomiks/tippy.js-react/issues/106
    instance.hide();
    instance.state.isEnabled = false;
  }

  function clearDelayTimeouts() {
    clearTimeout(showTimeout);
    clearTimeout(hideTimeout);
    cancelAnimationFrame(scheduleHideAnimationFrame);
  }

  function setProps(partialProps) {
    /* istanbul ignore else */
    if (process.env.NODE_ENV !== "production") {
      warnWhen(instance.state.isDestroyed, createMemoryLeakWarning('setProps'));
    }

    if (instance.state.isDestroyed) {
      return;
    }

    invokeHook('onBeforeUpdate', [instance, partialProps]);
    removeListeners();
    var prevProps = instance.props;
    var nextProps = evaluateProps(reference, Object.assign({}, instance.props, {}, partialProps, {
      ignoreAttributes: true
    }));
    instance.props = nextProps;
    addListeners();

    if (prevProps.interactiveDebounce !== nextProps.interactiveDebounce) {
      cleanupInteractiveMouseListeners();
      debouncedOnMouseMove = debounce(onMouseMove, nextProps.interactiveDebounce);
    } // Ensure stale aria-expanded attributes are removed


    if (prevProps.triggerTarget && !nextProps.triggerTarget) {
      normalizeToArray(prevProps.triggerTarget).forEach(function (node) {
        node.removeAttribute('aria-expanded');
      });
    } else if (nextProps.triggerTarget) {
      reference.removeAttribute('aria-expanded');
    }

    handleAriaExpandedAttribute();
    handleStyles();

    if (onUpdate) {
      onUpdate(prevProps, nextProps);
    }

    if (instance.popperInstance) {
      createPopperInstance(); // Fixes an issue with nested tippies if they are all getting re-rendered,
      // and the nested ones get re-rendered first.
      // https://github.com/atomiks/tippyjs-react/issues/177
      // TODO: find a cleaner / more efficient solution(!)

      getNestedPopperTree().forEach(function (nestedPopper) {
        // React (and other UI libs likely) requires a rAF wrapper as it flushes
        // its work in one
        requestAnimationFrame(nestedPopper._tippy.popperInstance.forceUpdate);
      });
    }

    invokeHook('onAfterUpdate', [instance, partialProps]);
  }

  function setContent(content) {
    instance.setProps({
      content: content
    });
  }

  function show() {
    /* istanbul ignore else */
    if (process.env.NODE_ENV !== "production") {
      warnWhen(instance.state.isDestroyed, createMemoryLeakWarning('show'));
    } // Early bail-out


    var isAlreadyVisible = instance.state.isVisible;
    var isDestroyed = instance.state.isDestroyed;
    var isDisabled = !instance.state.isEnabled;
    var isTouchAndTouchDisabled = currentInput.isTouch && !instance.props.touch;
    var duration = getValueAtIndexOrReturn(instance.props.duration, 0, defaultProps.duration);

    if (isAlreadyVisible || isDestroyed || isDisabled || isTouchAndTouchDisabled) {
      return;
    } // Normalize `disabled` behavior across browsers.
    // Firefox allows events on disabled elements, but Chrome doesn't.
    // Using a wrapper element (i.e. <span>) is recommended.


    if (getCurrentTarget().hasAttribute('disabled')) {
      return;
    }

    invokeHook('onShow', [instance], false);

    if (instance.props.onShow(instance) === false) {
      return;
    }

    instance.state.isVisible = true;

    if (getIsDefaultRenderFn()) {
      popper.style.visibility = 'visible';
    }

    handleStyles();
    addDocumentPress();

    if (!instance.state.isMounted) {
      popper.style.transition = 'none';
    } // If flipping to the opposite side after hiding at least once, the
    // animation will use the wrong placement without resetting the duration


    if (getIsDefaultRenderFn()) {
      var _getDefaultTemplateCh2 = getDefaultTemplateChildren(),
          box = _getDefaultTemplateCh2.box,
          content = _getDefaultTemplateCh2.content;

      setTransitionDuration([box, content], 0);
    }

    onFirstUpdate = function onFirstUpdate() {
      var _instance$popperInsta2;

      if (!instance.state.isVisible || ignoreOnFirstUpdate) {
        return;
      }

      ignoreOnFirstUpdate = true; // reflow

      void popper.offsetHeight;
      popper.style.transition = instance.props.moveTransition;

      if (getIsDefaultRenderFn() && instance.props.animation) {
        var _getDefaultTemplateCh3 = getDefaultTemplateChildren(),
            _box = _getDefaultTemplateCh3.box,
            _content = _getDefaultTemplateCh3.content;

        setTransitionDuration([_box, _content], duration);
        setVisibilityState([_box, _content], 'visible');
      }

      handleAriaContentAttribute();
      handleAriaExpandedAttribute();
      pushIfUnique(mountedInstances, instance); // certain modifiers (e.g. `maxSize`) require a second update after the
      // popper has been positioned for the first time

      (_instance$popperInsta2 = instance.popperInstance) == null ? void 0 : _instance$popperInsta2.forceUpdate();
      instance.state.isMounted = true;
      invokeHook('onMount', [instance]);

      if (instance.props.animation && getIsDefaultRenderFn()) {
        onTransitionedIn(duration, function () {
          instance.state.isShown = true;
          invokeHook('onShown', [instance]);
        });
      }
    };

    mount();
  }

  function hide() {
    /* istanbul ignore else */
    if (process.env.NODE_ENV !== "production") {
      warnWhen(instance.state.isDestroyed, createMemoryLeakWarning('hide'));
    } // Early bail-out


    var isAlreadyHidden = !instance.state.isVisible;
    var isDestroyed = instance.state.isDestroyed;
    var isDisabled = !instance.state.isEnabled;
    var duration = getValueAtIndexOrReturn(instance.props.duration, 1, defaultProps.duration);

    if (isAlreadyHidden || isDestroyed || isDisabled) {
      return;
    }

    invokeHook('onHide', [instance], false);

    if (instance.props.onHide(instance) === false) {
      return;
    }

    instance.state.isVisible = false;
    instance.state.isShown = false;
    ignoreOnFirstUpdate = false;
    isVisibleFromClick = false;

    if (getIsDefaultRenderFn()) {
      popper.style.visibility = 'hidden';
    }

    cleanupInteractiveMouseListeners();
    removeDocumentPress();
    handleStyles();

    if (getIsDefaultRenderFn()) {
      var _getDefaultTemplateCh4 = getDefaultTemplateChildren(),
          box = _getDefaultTemplateCh4.box,
          content = _getDefaultTemplateCh4.content;

      if (instance.props.animation) {
        setTransitionDuration([box, content], duration);
        setVisibilityState([box, content], 'hidden');
      }
    }

    handleAriaContentAttribute();
    handleAriaExpandedAttribute();

    if (instance.props.animation) {
      if (getIsDefaultRenderFn()) {
        onTransitionedOut(duration, instance.unmount);
      }
    } else {
      instance.unmount();
    }
  }

  function hideWithInteractivity(event) {
    /* istanbul ignore else */
    if (process.env.NODE_ENV !== "production") {
      warnWhen(instance.state.isDestroyed, createMemoryLeakWarning('hideWithInteractivity'));
    }

    getDocument().addEventListener('mousemove', debouncedOnMouseMove);
    pushIfUnique(mouseMoveListeners, debouncedOnMouseMove);
    debouncedOnMouseMove(event);
  }

  function unmount() {
    /* istanbul ignore else */
    if (process.env.NODE_ENV !== "production") {
      warnWhen(instance.state.isDestroyed, createMemoryLeakWarning('unmount'));
    }

    if (instance.state.isVisible) {
      instance.hide();
    }

    if (!instance.state.isMounted) {
      return;
    }

    destroyPopperInstance(); // If a popper is not interactive, it will be appended outside the popper
    // tree by default. This seems mainly for interactive tippies, but we should
    // find a workaround if possible

    getNestedPopperTree().forEach(function (nestedPopper) {
      nestedPopper._tippy.unmount();
    });

    if (popper.parentNode) {
      popper.parentNode.removeChild(popper);
    }

    mountedInstances = mountedInstances.filter(function (i) {
      return i !== instance;
    });
    instance.state.isMounted = false;
    invokeHook('onHidden', [instance]);
  }

  function destroy() {
    /* istanbul ignore else */
    if (process.env.NODE_ENV !== "production") {
      warnWhen(instance.state.isDestroyed, createMemoryLeakWarning('destroy'));
    }

    if (instance.state.isDestroyed) {
      return;
    }

    instance.clearDelayTimeouts();
    instance.unmount();
    removeListeners();
    delete reference._tippy;
    instance.state.isDestroyed = true;
    invokeHook('onDestroy', [instance]);
  }
}

function tippy(targets, optionalProps) {
  if (optionalProps === void 0) {
    optionalProps = {};
  }

  var plugins = defaultProps.plugins.concat(optionalProps.plugins || []);
  /* istanbul ignore else */

  if (process.env.NODE_ENV !== "production") {
    validateTargets(targets);
    validateProps(optionalProps, plugins);
  }

  bindGlobalEventListeners();
  var passedProps = Object.assign({}, optionalProps, {
    plugins: plugins
  });
  var elements = getArrayOfElements(targets);
  /* istanbul ignore else */

  if (process.env.NODE_ENV !== "production") {
    var isSingleContentElement = isElement(passedProps.content);
    var isMoreThanOneReferenceElement = elements.length > 1;
    warnWhen(isSingleContentElement && isMoreThanOneReferenceElement, ['tippy() was passed an Element as the `content` prop, but more than', 'one tippy instance was created by this invocation. This means the', 'content element will only be appended to the last tippy instance.', '\n\n', 'Instead, pass the .innerHTML of the element, or use a function that', 'returns a cloned version of the element instead.', '\n\n', '1) content: element.innerHTML\n', '2) content: () => element.cloneNode(true)'].join(' '));
  }

  var instances = elements.reduce(function (acc, reference) {
    var instance = reference && createTippy(reference, passedProps);

    if (instance) {
      acc.push(instance);
    }

    return acc;
  }, []);
  return isElement(targets) ? instances[0] : instances;
}

tippy.defaultProps = defaultProps;
tippy.setDefaultProps = setDefaultProps;
tippy.currentInput = currentInput;

// every time the popper is destroyed (i.e. a new target), removing the styles
// and causing transitions to break for singletons when the console is open, but
// most notably for non-transform styles being used, `gpuAcceleration: false`.

var applyStylesModifier = Object.assign({}, applyStyles$1, {
  effect: function effect(_ref) {
    var state = _ref.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);
    } // intentionally return no cleanup function
    // return () => { ... }

  }
});

var createSingleton = function createSingleton(tippyInstances, optionalProps) {
  var _optionalProps$popper;

  if (optionalProps === void 0) {
    optionalProps = {};
  }

  /* istanbul ignore else */
  if (process.env.NODE_ENV !== "production") {
    errorWhen(!Array.isArray(tippyInstances), ['The first argument passed to createSingleton() must be an array of', 'tippy instances. The passed value was', String(tippyInstances)].join(' '));
  }

  var individualInstances = tippyInstances;
  var references = [];
  var currentTarget;
  var overrides = optionalProps.overrides;
  var interceptSetPropsCleanups = [];
  var shownOnCreate = false;

  function setReferences() {
    references = individualInstances.map(function (instance) {
      return instance.reference;
    });
  }

  function enableInstances(isEnabled) {
    individualInstances.forEach(function (instance) {
      if (isEnabled) {
        instance.enable();
      } else {
        instance.disable();
      }
    });
  }

  function interceptSetProps(singleton) {
    return individualInstances.map(function (instance) {
      var originalSetProps = instance.setProps;

      instance.setProps = function (props) {
        originalSetProps(props);

        if (instance.reference === currentTarget) {
          singleton.setProps(props);
        }
      };

      return function () {
        instance.setProps = originalSetProps;
      };
    });
  } // have to pass singleton, as it maybe undefined on first call


  function prepareInstance(singleton, target) {
    var index = references.indexOf(target); // bail-out

    if (target === currentTarget) {
      return;
    }

    currentTarget = target;
    var overrideProps = (overrides || []).concat('content').reduce(function (acc, prop) {
      acc[prop] = individualInstances[index].props[prop];
      return acc;
    }, {});
    singleton.setProps(Object.assign({}, overrideProps, {
      getReferenceClientRect: typeof overrideProps.getReferenceClientRect === 'function' ? overrideProps.getReferenceClientRect : function () {
        return target.getBoundingClientRect();
      }
    }));
  }

  enableInstances(false);
  setReferences();
  var plugin = {
    fn: function fn() {
      return {
        onDestroy: function onDestroy() {
          enableInstances(true);
        },
        onHidden: function onHidden() {
          currentTarget = null;
        },
        onClickOutside: function onClickOutside(instance) {
          if (instance.props.showOnCreate && !shownOnCreate) {
            shownOnCreate = true;
            currentTarget = null;
          }
        },
        onShow: function onShow(instance) {
          if (instance.props.showOnCreate && !shownOnCreate) {
            shownOnCreate = true;
            prepareInstance(instance, references[0]);
          }
        },
        onTrigger: function onTrigger(instance, event) {
          prepareInstance(instance, event.currentTarget);
        }
      };
    }
  };
  var singleton = tippy(div(), Object.assign({}, removeProperties(optionalProps, ['overrides']), {
    plugins: [plugin].concat(optionalProps.plugins || []),
    triggerTarget: references,
    popperOptions: Object.assign({}, optionalProps.popperOptions, {
      modifiers: [].concat(((_optionalProps$popper = optionalProps.popperOptions) == null ? void 0 : _optionalProps$popper.modifiers) || [], [applyStylesModifier])
    })
  }));
  var originalShow = singleton.show;

  singleton.show = function (target) {
    originalShow(); // first time, showOnCreate or programmatic call with no params
    // default to showing first instance

    if (!currentTarget && target == null) {
      return prepareInstance(singleton, references[0]);
    } // triggered from event (do nothing as prepareInstance already called by onTrigger)
    // programmatic call with no params when already visible (do nothing again)


    if (currentTarget && target == null) {
      return;
    } // target is index of instance


    if (typeof target === 'number') {
      return references[target] && prepareInstance(singleton, references[target]);
    } // target is a child tippy instance


    if (individualInstances.includes(target)) {
      var ref = target.reference;
      return prepareInstance(singleton, ref);
    } // target is a ReferenceElement


    if (references.includes(target)) {
      return prepareInstance(singleton, target);
    }
  };

  singleton.showNext = function () {
    var first = references[0];

    if (!currentTarget) {
      return singleton.show(0);
    }

    var index = references.indexOf(currentTarget);
    singleton.show(references[index + 1] || first);
  };

  singleton.showPrevious = function () {
    var last = references[references.length - 1];

    if (!currentTarget) {
      return singleton.show(last);
    }

    var index = references.indexOf(currentTarget);
    var target = references[index - 1] || last;
    singleton.show(target);
  };

  var originalSetProps = singleton.setProps;

  singleton.setProps = function (props) {
    overrides = props.overrides || overrides;
    originalSetProps(props);
  };

  singleton.setInstances = function (nextInstances) {
    enableInstances(true);
    interceptSetPropsCleanups.forEach(function (fn) {
      return fn();
    });
    individualInstances = nextInstances;
    enableInstances(false);
    setReferences();
    interceptSetProps(singleton);
    singleton.setProps({
      triggerTarget: references
    });
  };

  interceptSetPropsCleanups = interceptSetProps(singleton);
  return singleton;
};

tippy.setDefaultProps({
  render: render
});

const unwarp = (el) => {
    // get the element's parent node
    const parent = el.parentNode;
    if (parent) {
        // move all children out of the element
        while (el.firstChild)
            parent.insertBefore(el.firstChild, el);
        // remove the empty element
        parent.removeChild(el);
    }
};

var _a;
tippy.setDefaultProps({
    interactive: true,
    arrow: true,
    theme: "obsidian",
    placement: "bottom",
    delay: [100, 0],
    trigger: "mouseenter click",
    hideOnClick: true,
    animation: "shift-toward-subtle",
    duration: [200, 150],
    allowHTML: true,
    zIndex: (_a = +getComputedStyle(document.body)
        .getPropertyValue("--layer-popover")
        .trim()) !== null && _a !== void 0 ? _a : 30,
});
// eslint-disable-next-line prefer-arrow/prefer-arrow-functions
function createPopover(infoList, elOrHtml, keyOrEl, showButtom = false) {
    let html;
    const contentEl = typeof elOrHtml !== "string" ? elOrHtml : null;
    if (contentEl) {
        // unwarp <p>
        const warpped = contentEl.querySelector("p");
        if (warpped)
            unwarp(warpped);
        html = contentEl.innerHTML;
    }
    else
        html = elOrHtml;
    if (typeof keyOrEl === "string" && !infoList.has(keyOrEl)) {
        console.error("no info for key %s in %o", keyOrEl, infoList);
        throw new TypeError("no info for key");
    }
    const refEl = typeof keyOrEl === "string"
        ? infoList.get(keyOrEl).refEl
        : keyOrEl;
    const key = typeof keyOrEl === "string" ? keyOrEl : keyOrEl.id;
    if (!refEl.parentElement)
        throw new Error("no parent for refEl");
    const warpper = createSpan();
    refEl.parentElement.insertBefore(warpper, refEl);
    warpper.appendChild(refEl);
    const instance = tippy(refEl, {
        content: html,
        appendTo: warpper,
        onTrigger: (inst, evt) => {
            if (evt.type === "click") {
                const defaultValue = tippy.defaultProps.zIndex;
                inst.popper.style.zIndex = (defaultValue - 1).toString();
            }
        },
    });
    refEl.addEventListener("dblclick", (evt) => {
        const child = refEl.firstElementChild;
        if (child instanceof HTMLAnchorElement && showButtom) {
            child.click();
        }
    });
    // Monitor internal embed loadings
    if (typeof elOrHtml !== "string") {
        const srcEl = elOrHtml;
        let allInternalEmbeds;
        if ((allInternalEmbeds = srcEl.querySelectorAll("span.internal-embed"))) {
            const markdownEmbed = {
                // observer should keep connected to track updates in embeded content
                callback: () => instance.setContent(srcEl.innerHTML),
                // If the element being observed is removed from the DOM,
                // and then subsequently released by the browser's garbage collection mechanism,
                // the MutationObserver is likewise deleted.
                option: {
                    childList: true,
                    subtree: true,
                },
            };
            const internalEmbed = {
                callback: (list, obs) => {
                    var _a;
                    for (const mutation of list) {
                        const span = mutation.target;
                        if (span.hasClass("is-loaded")) {
                            if ((_a = span.firstElementChild) === null || _a === void 0 ? void 0 : _a.matches("div.markdown-embed")) {
                                const mdObs = new MutationObserver(markdownEmbed.callback);
                                mdObs.observe(span.firstElementChild, markdownEmbed.option);
                            }
                            else
                                instance.setContent(srcEl.innerHTML);
                            obs.disconnect();
                        }
                    }
                },
                option: { attributeFilter: ["class"] },
            };
            for (const span of allInternalEmbeds) {
                const ieObs = new MutationObserver(internalEmbed.callback);
                ieObs.observe(span, internalEmbed.option);
            }
        }
        let allMathEmbeds;
        if ((allMathEmbeds = srcEl.querySelectorAll("span.math"))) {
            const mathEmbed = {
                callback: (list, obs) => {
                    for (const mutation of list) {
                        const span = mutation.target;
                        if (span.hasClass("is-loaded")) {
                            instance.setContent(srcEl.innerHTML);
                            obs.disconnect();
                        }
                    }
                },
                option: { attributeFilter: ["class"] },
            };
            for (const span of allMathEmbeds) {
                const mathObs = new MutationObserver(mathEmbed.callback);
                mathObs.observe(span, mathEmbed.option);
            }
        }
    }
    const info = infoList.get(key);
    if (info.popover)
        info.popover.tippy.destroy();
    const out = {
        tippy: instance,
        html: html,
    };
    info.popover = out;
    return out;
}

/**
 * @param id id from .footnote/.footnote-ref ("fnref-" or "fn-")
 */
const findInfoKeys = (id, from) => {
    if (from.has(id))
        return [id];
    else {
        const keys = [...from.keys()];
        const match = keys.filter((key) => key.replace(/(?<=^fnref-\d+?-)\d+?-/, "") ===
            id.replace(/^fn-/, "fnref-"));
        if (match.length)
            return match;
        else
            return null;
    }
};
// prettier-ignore
const PopoverHandler = function (el, ctx) {
    var _a;
    // @ts-ignore
    const bridge = ctx.containerEl;
    if (!bridge.infoList)
        bridge.infoList = new Map();
    if (!bridge.singleton)
        bridge.singleton = null;
    const { infoList, singleton } = bridge;
    /**
     * Performs the specified action for each node that matches given selector in current element.
     * @param selector Used to match element descendants of node
     * @param callback A function that accepts up to three arguments. forEach calls the callbackfn function one time for each element in the list.
     * @returns whether selector has any match
     */
    const forEach = (selector, callback) => {
        const result = el.querySelectorAll(selector);
        if (result.length !== 0)
            result.forEach(callback);
        return result.length !== 0;
    };
    let shouldCreateSingleton = false;
    const callbackRef = (v) => {
        // <sup
        //   data-footnote-id="fnref-1-aa7e756d44d79c16"
        //   class="footnote-ref"
        //   id="fnref-1-aa7e756d44d79c16"
        //   ><a
        //     href="#fn-1-aa7e756d44d79c16"
        //     class="footnote-link"
        //     target="_blank"
        //     rel="noopener"
        //     >[1]</a
        //   ></sup
        // >
        const sup = v;
        const { id: refId } = sup;
        const { sourcePath } = ctx;
        const child = sup.firstElementChild;
        if (child instanceof HTMLAnchorElement) {
            sup.appendText(child.innerText);
            child.innerText = "";
        }
        else
            console.error("first child not anchor");
        sup.setAttr("aria-describedby", refId.replace(/^fnref-/, "pp-"));
        if (infoList.has(refId)) {
            // if rendered before (only rerender changed paragraph)
            const info = infoList.get(refId);
            const { popover } = info;
            info.refEl = sup;
            if (!popover) {
                console.error("refEl %o found in %o, pop null", sup, infoList);
                return;
            }
            const { html } = popover;
            createPopover(infoList, html, sup, this.settings.showFnRef);
            shouldCreateSingleton = true;
        }
        else {
            // if never render (full render)
            infoList.set(refId, {
                sourcePath,
                refEl: sup,
                popover: null,
            });
        }
    };
    const refProcess = forEach("sup.footnote-ref", callbackRef);
    // <li
    //   data-line="0"
    //   data-footnote-id="fn-1-aa7e756d44d79c16"
    //   id="fn-1-aa7e756d44d79c16"
    // >
    //   content
    //   <a
    //     href="#fnref-1-aa7e756d44d79c16"
    //     class="footnote-backref footnote-link"
    //     target="_blank"
    //     rel="noopener"
    //     >↩︎</a
    //   >
    // </li>
    if (!refProcess &&
        el.children.length === 1 &&
        ((_a = el.firstElementChild) === null || _a === void 0 ? void 0 : _a.matches("section.footnotes"))) {
        const section = el.firstElementChild;
        for (const v of section.querySelectorAll("li")) {
            const li = v;
            const { id: fnId } = li;
            const keys = findInfoKeys(fnId, infoList);
            if (keys) {
                for (const k of keys) {
                    createPopover(infoList, li, k, this.settings.showFnRef);
                }
            }
            else
                console.error("Unable to create popover: ref info not found in %o", infoList);
        }
        shouldCreateSingleton = true;
        // NOTE: using "display:none" or hidden will block markdown-preview-pusher
        if (!this.settings.showFnRef)
            section.addClass("visuallyhidden");
    }
    if (this.settings.smooth && shouldCreateSingleton) {
        if (singleton)
            singleton.destroy();
        bridge.singleton = createSingleton([...infoList.values()]
            .filter((info) => Boolean(info.popover))
            // @ts-ignore
            .map((info) => info.popover.tippy), {
            delay: [100, 0],
            moveTransition: "transform 0.2s ease-out",
        });
    }
};

/** check if given view's onload is intact */
const isIntact = (view) => view instanceof obsidian.MarkdownView &&
    view.onUnloadFile.bak === undefined;
const isModified = (view) => view instanceof obsidian.MarkdownView &&
    view.onUnloadFile.bak !== undefined;
class BetterFn extends obsidian.Plugin {
    constructor() {
        // settings: BetterFnSettings = DEFAULT_SETTINGS;
        super(...arguments);
        this.PopoverHandler = PopoverHandler.bind(this);
        this.settings = DEFAULT_SETTINGS;
        /** Remove redundant element from fnInfo */
        this.modifyOnUnloadFile = (leaf) => {
            if (!isIntact(leaf.view))
                return;
            const view = leaf.view;
            const src = leaf.view.onUnloadFile;
            view.onUnloadFile = (file) => {
                // custom code here
                const bridgeEl = view.previewMode.containerEl.querySelector(".markdown-preview-section");
                const { infoList, singleton } = bridgeEl;
                if (infoList) {
                    infoList.forEach((info) => { var _a; return (_a = info.popover) === null || _a === void 0 ? void 0 : _a.tippy.destroy(); });
                    infoList.clear();
                }
                if (singleton) {
                    singleton.destroy();
                    bridgeEl.singleton = null;
                }
                return src.call(view, file);
            };
            leaf.view.onUnloadFile.bak = src;
        };
        this.revertOnUnloadFile = (leaf) => {
            if (isModified(leaf.view)) {
                leaf.view.onUnloadFile =
                    leaf.view.onUnloadFile.bak.bind(leaf.view);
            }
        };
        this.clearInfoList = (leaf) => {
            if (leaf.view instanceof obsidian.MarkdownView) {
                const bridgeEl = leaf.view.previewMode.containerEl.querySelector(".markdown-preview-section");
                const { infoList, singleton } = bridgeEl;
                if (infoList) {
                    infoList.forEach((info) => { var _a; return (_a = info.popover) === null || _a === void 0 ? void 0 : _a.tippy.destroy(); });
                    bridgeEl.infoList = undefined;
                }
                if (singleton) {
                    singleton.destroy();
                    bridgeEl.singleton = undefined;
                }
            }
        };
        /** refresh opened MarkdownView */
        this.refresh = (leaf) => {
            setTimeout(() => {
                if (leaf.view instanceof obsidian.MarkdownView) {
                    leaf.view.previewMode.rerender(true);
                }
            }, 200);
        };
        /** get the function that perform given actions on all leaves */
        this.getLoopAllLeavesFunc = (...actions) => () => actions.forEach((action) => this.app.workspace.iterateAllLeaves(action));
        this.layoutChangeCallback = this.getLoopAllLeavesFunc(this.modifyOnUnloadFile);
    }
    onload() {
        return __awaiter(this, void 0, void 0, function* () {
            console.log("loading BetterFn");
            yield this.loadSettings();
            this.registerMarkdownPostProcessor(this.PopoverHandler);
            this.registerEvent(this.app.workspace.on("layout-change", this.layoutChangeCallback));
            this.getLoopAllLeavesFunc(this.modifyOnUnloadFile, this.refresh)();
            this.addSettingTab(new BetterFnSettingTab(this));
        });
    }
    onunload() {
        console.log("unloading BetterFn");
        this.getLoopAllLeavesFunc(this.revertOnUnloadFile, this.clearInfoList, this.refresh)();
    }
    loadSettings() {
        return __awaiter(this, void 0, void 0, function* () {
            this.settings = Object.assign(Object.assign({}, this.settings), (yield this.loadData()));
        });
    }
    saveSettings() {
        return __awaiter(this, void 0, void 0, function* () {
            yield this.saveData(this.settings);
        });
    }
}

module.exports = BetterFn;
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