(function () { 'use strict'; function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } 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]; } var max = Math.max; var min = Math.min; var round = Math.round; function getBoundingClientRect(element, includeScale) { if (includeScale === void 0) { includeScale = false; } var rect = element.getBoundingClientRect(); var scaleX = 1; var scaleY = 1; if (isHTMLElement(element) && includeScale) { var offsetHeight = element.offsetHeight; var offsetWidth = element.offsetWidth; // Do not attempt to divide by 0, otherwise we get `Infinity` as scale // Fallback to 1 in case both values are `0` if (offsetWidth > 0) { scaleX = round(rect.width) / offsetWidth || 1; } if (offsetHeight > 0) { scaleY = round(rect.height) / offsetHeight || 1; } } return { width: rect.width / scaleX, height: rect.height / scaleY, top: rect.top / scaleY, right: rect.right / scaleX, bottom: rect.bottom / scaleY, left: rect.left / scaleX, x: rect.left / scaleX, y: rect.top / scaleY }; } // 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'; } function within(min$1, value, max$1) { return max(min$1, min(value, max$1)); } function withinMaxClamp(min, value, max) { var v = within(min, value, max); return v > max ? max : v; } function getFreshSideObject() { return { top: 0, right: 0, bottom: 0, left: 0 }; } function mergePaddingObject(paddingObject) { return Object.assign({}, getFreshSideObject(), paddingObject); } function expandToHashMap(value, keys) { return keys.reduce(function (hashMap, key) { hashMap[key] = value; return hashMap; }, {}); } var toPaddingObject = function toPaddingObject(padding, state) { padding = typeof padding === 'function' ? padding(Object.assign({}, state.rects, { placement: state.placement })) : padding; return mergePaddingObject(typeof padding !== 'number' ? padding : expandToHashMap(padding, basePlacements)); }; function arrow(_ref) { var _state$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 (!contains(state.elements.popper, arrowElement)) { 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$1, requires: ['popperOffsets'], requiresIfExists: ['preventOverflow'] }; function getVariation(placement) { return placement.split('-')[1]; } var unsetSides = { top: 'auto', right: 'auto', bottom: 'auto', left: 'auto' }; // Round the offsets to the nearest suitable subpixel based on the DPR. // Zooming can change the DPR, but it seems to report a value that will // cleanly divide the values into the appropriate subpixels. function roundOffsetsByDPR(_ref) { var x = _ref.x, y = _ref.y; var win = window; var dpr = win.devicePixelRatio || 1; return { x: round(x * dpr) / dpr || 0, y: round(y * dpr) / dpr || 0 }; } function mapToStyles(_ref2) { var _Object$assign2; var popper = _ref2.popper, popperRect = _ref2.popperRect, placement = _ref2.placement, variation = _ref2.variation, offsets = _ref2.offsets, position = _ref2.position, gpuAcceleration = _ref2.gpuAcceleration, adaptive = _ref2.adaptive, roundOffsets = _ref2.roundOffsets, isFixed = _ref2.isFixed; var _offsets$x = offsets.x, x = _offsets$x === void 0 ? 0 : _offsets$x, _offsets$y = offsets.y, y = _offsets$y === void 0 ? 0 : _offsets$y; var _ref3 = typeof roundOffsets === 'function' ? roundOffsets({ x: x, y: y }) : { x: x, y: y }; x = _ref3.x; y = _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' && position === 'absolute') { 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 || (placement === left || placement === right) && variation === end) { sideY = bottom; var offsetY = isFixed && win.visualViewport ? win.visualViewport.height : // $FlowFixMe[prop-missing] offsetParent[heightProp]; y -= offsetY - popperRect.height; y *= gpuAcceleration ? 1 : -1; } if (placement === left || (placement === top || placement === bottom) && variation === end) { sideX = right; var offsetX = isFixed && win.visualViewport ? win.visualViewport.width : // $FlowFixMe[prop-missing] offsetParent[widthProp]; x -= offsetX - popperRect.width; x *= gpuAcceleration ? 1 : -1; } } var commonStyles = Object.assign({ position: position }, adaptive && unsetSides); var _ref4 = roundOffsets === true ? roundOffsetsByDPR({ x: x, y: y }) : { x: x, y: y }; x = _ref4.x; y = _ref4.y; if (gpuAcceleration) { var _Object$assign; return Object.assign({}, commonStyles, (_Object$assign = {}, _Object$assign[sideY] = hasY ? '0' : '', _Object$assign[sideX] = hasX ? '0' : '', _Object$assign.transform = (win.devicePixelRatio || 1) <= 1 ? "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(_ref5) { var state = _ref5.state, options = _ref5.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; var commonStyles = { placement: getBasePlacement$1(state.placement), variation: getVariation(state.placement), popper: state.elements.popper, popperRect: state.rects.popper, gpuAcceleration: gpuAcceleration, isFixed: state.options.strategy === 'fixed' }; 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 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 // 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 `` and `
` 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)) : isElement$1(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 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 popperRect = state.rects.popper; var element = state.elements[altBoundary ? altContext : elementContext]; var clippingClientRect = getClippingRect(isElement$1(element) ? element : element.contextElement || getDocumentElement(state.elements.popper), boundary, rootBoundary); var referenceClientRect = getBoundingClientRect(state.elements.reference); var popperOffsets = computeOffsets({ reference: referenceClientRect, element: popperRect, strategy: 'absolute', placement: placement }); var popperClientRect = rectToClientRect(Object.assign({}, popperRect, popperOffsets)); var elementClientRect = elementContext === popper ? popperClientRect : referenceClientRect; // positive = overflowing the clipping rect // 0 or negative = within the clipping rect var overflowOffsets = { top: clippingClientRect.top - elementClientRect.top + paddingObject.top, bottom: elementClientRect.bottom - clippingClientRect.bottom + paddingObject.bottom, left: clippingClientRect.left - elementClientRect.left + paddingObject.left, right: elementClientRect.right - clippingClientRect.right + paddingObject.right }; var offsetData = state.modifiersData.offset; // Offsets can be applied only to the popper element if (elementContext === popper && offsetData) { var offset = offsetData[placement]; Object.keys(overflowOffsets).forEach(function (key) { var multiply = [right, bottom].indexOf(key) >= 0 ? 1 : -1; var axis = [top, bottom].indexOf(key) >= 0 ? 'y' : 'x'; overflowOffsets[key] += offset[axis] * multiply; }); } return overflowOffsets; } function computeAutoPlacement(state, options) { if (options === void 0) { options = {}; } var _options = options, placement = _options.placement, boundary = _options.boundary, rootBoundary = _options.rootBoundary, padding = _options.padding, flipVariations = _options.flipVariations, _options$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; } // $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$1(state.placement); var variation = getVariation(state.placement); var isBasePlacement = !variation; var mainAxis = getMainAxisFromPlacement(basePlacement); var altAxis = getAltAxis(mainAxis); var popperOffsets = state.modifiersData.popperOffsets; var referenceRect = state.rects.reference; var popperRect = state.rects.popper; var tetherOffsetValue = typeof tetherOffset === 'function' ? tetherOffset(Object.assign({}, state.rects, { placement: state.placement })) : tetherOffset; var normalizedTetherOffsetValue = typeof tetherOffsetValue === 'number' ? { mainAxis: tetherOffsetValue, altAxis: tetherOffsetValue } : Object.assign({ mainAxis: 0, altAxis: 0 }, tetherOffsetValue); var offsetModifierState = state.modifiersData.offset ? state.modifiersData.offset[state.placement] : null; var data = { x: 0, y: 0 }; if (!popperOffsets) { return; } if (checkMainAxis) { var _offsetModifierState$; 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 = offset + overflow[mainSide]; var max$1 = offset - overflow[altSide]; var additive = tether ? -popperRect[len] / 2 : 0; var minLen = variation === start ? referenceRect[len] : popperRect[len]; var maxLen = variation === start ? -popperRect[len] : -referenceRect[len]; // We need to include the arrow in the calculation so the arrow doesn't go // outside the reference bounds var arrowElement = state.elements.arrow; var arrowRect = tether && arrowElement ? getLayoutRect(arrowElement) : { width: 0, height: 0 }; var arrowPaddingObject = state.modifiersData['arrow#persistent'] ? state.modifiersData['arrow#persistent'].padding : getFreshSideObject(); var arrowPaddingMin = arrowPaddingObject[mainSide]; var arrowPaddingMax = arrowPaddingObject[altSide]; // If the reference length is smaller than the arrow length, we don't want // to include its full size in the calculation. If the reference is small // and near the edge of a boundary, the popper can overflow even if the // reference is not overflowing as well (e.g. virtual elements with no // width or height) var arrowLen = within(0, referenceRect[len], arrowRect[len]); var minOffset = isBasePlacement ? referenceRect[len] / 2 - additive - arrowLen - arrowPaddingMin - normalizedTetherOffsetValue.mainAxis : minLen - arrowLen - arrowPaddingMin - normalizedTetherOffsetValue.mainAxis; var maxOffset = isBasePlacement ? -referenceRect[len] / 2 + additive + arrowLen + arrowPaddingMax + normalizedTetherOffsetValue.mainAxis : maxLen + arrowLen + arrowPaddingMax + normalizedTetherOffsetValue.mainAxis; var arrowOffsetParent = state.elements.arrow && getOffsetParent(state.elements.arrow); var clientOffset = arrowOffsetParent ? mainAxis === 'y' ? arrowOffsetParent.clientTop || 0 : arrowOffsetParent.clientLeft || 0 : 0; var offsetModifierValue = (_offsetModifierState$ = offsetModifierState == null ? void 0 : offsetModifierState[mainAxis]) != null ? _offsetModifierState$ : 0; var tetherMin = offset + minOffset - offsetModifierValue - clientOffset; var tetherMax = offset + maxOffset - offsetModifierValue; 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 _offsetModifierState$2; var _mainSide = mainAxis === 'x' ? top : left; var _altSide = mainAxis === 'x' ? bottom : right; var _offset = popperOffsets[altAxis]; var _len = altAxis === 'y' ? 'height' : 'width'; var _min = _offset + overflow[_mainSide]; var _max = _offset - overflow[_altSide]; var isOriginSide = [top, left].indexOf(basePlacement) !== -1; var _offsetModifierValue = (_offsetModifierState$2 = offsetModifierState == null ? void 0 : offsetModifierState[altAxis]) != null ? _offsetModifierState$2 : 0; var _tetherMin = isOriginSide ? _min : _offset - referenceRect[_len] - popperRect[_len] - _offsetModifierValue + normalizedTetherOffsetValue.altAxis; var _tetherMax = isOriginSide ? _offset + referenceRect[_len] + popperRect[_len] - _offsetModifierValue - normalizedTetherOffsetValue.altAxis : _max; var _preventedOffset = tether && isOriginSide ? withinMaxClamp(_tetherMin, _offset, _tetherMax) : within(tether ? _tetherMin : _min, _offset, tether ? _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); } } function isElementScaled(element) { var rect = element.getBoundingClientRect(); var scaleX = round(rect.width) / element.offsetWidth || 1; var scaleY = round(rect.height) / element.offsetHeight || 1; return scaleX !== 1 || scaleY !== 1; } // Returns the composite rect of an element relative to its offsetParent. // Composite means it takes into account transforms as well as layout. function getCompositeRect(elementOrVirtualElement, offsetParent, isFixed) { if (isFixed === void 0) { isFixed = false; } var isOffsetParentAnElement = isHTMLElement(offsetParent); var offsetParentIsScaled = isHTMLElement(offsetParent) && isElementScaled(offsetParent); var documentElement = getDocumentElement(offsetParent); var rect = getBoundingClientRect(elementOrVirtualElement, offsetParentIsScaled); 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, true); 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$1(fn) { var pending; return function () { if (!pending) { pending = new Promise(function (resolve) { Promise.resolve().then(function () { pending = undefined; resolve(fn()); }); }); } return pending; }; } function mergeByName(modifiers) { var merged = modifiers.reduce(function (merged, current) { var existing = merged[current.name]; merged[current.name] = existing ? Object.assign({}, existing, current, { options: Object.assign({}, existing.options, current.options), data: Object.assign({}, existing.data, current.data) }) : current; return merged; }, {}); // IE11 does not support Object.values return Object.keys(merged).map(function (key) { return merged[key]; }); } var DEFAULT_OPTIONS = { placement: 'bottom', modifiers: [], strategy: 'absolute' }; function areValidElements() { for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { args[_key] = arguments[_key]; } return !args.some(function (element) { return !(element && typeof element.getBoundingClientRect === 'function'); }); } function popperGenerator(generatorOptions) { if (generatorOptions === void 0) { generatorOptions = {}; } var _generatorOptions = generatorOptions, _generatorOptions$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(setOptionsAction) { var options = typeof setOptionsAction === 'function' ? setOptionsAction(state.options) : setOptionsAction; cleanupModifierEffects(); state.options = Object.assign({}, defaultOptions, state.options, options); state.scrollParents = { reference: isElement$1(reference) ? listScrollParents(reference) : reference.contextElement ? listScrollParents(reference.contextElement) : [], popper: listScrollParents(popper) }; // Orders the modifiers based on their dependencies and `phase` // properties var orderedModifiers = orderModifiers(mergeByName([].concat(defaultModifiers, state.options.modifiers))); // Strip out disabled modifiers state.orderedModifiers = orderedModifiers.filter(function (m) { return m.enabled; }); // Validate the provided modifiers so that the consumer will get warned runModifierEffects(); return instance.update(); }, // Sync update – it will always be executed, even if not necessary. This // is useful for low frequency updates where sync behavior simplifies the // logic. // For high frequency updates (e.g. `resize` and `scroll` events), always // prefer the async Popper#update method forceUpdate: function forceUpdate() { if (isDestroyed) { return; } var _state$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)) { 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 `${name}#persistent` state.orderedModifiers.forEach(function (modifier) { return state.modifiersData[modifier.name] = Object.assign({}, modifier.data); }); for (var index = 0; index < state.orderedModifiers.length; index++) { if (state.reset === true) { state.reset = false; index = -1; continue; } var _state$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$1(function () { return new Promise(function (resolve) { instance.forceUpdate(); resolve(state); }); }), destroy: function destroy() { cleanupModifierEffects(); isDestroyed = true; } }; if (!areValidElements(reference, popper)) { return instance; } instance.setOptions(options).then(function (state) { if (!isDestroyed && options.onFirstUpdate) { options.onFirstUpdate(state); } }); // Modifiers have the ability to execute arbitrary code before the first // update cycle runs. They will be executed in the same order as the update // cycle. This is useful when a modifier adds some persistent data that // other modifiers need to use, but the modifier is run after the dependent // one. function runModifierEffects() { state.orderedModifiers.forEach(function (_ref3) { var name = _ref3.name, _ref3$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 v6.3.7 * (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 }; var TIPPY_DEFAULT_APPEND_TO = function TIPPY_DEFAULT_APPEND_TO() { return document.body; }; 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 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 have an ownerDocument with no reference to the body return element != null && (_element$ownerDocumen = element.ownerDocument) != null && _element$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); }); } /** * Compared to xxx.contains, this function works for dom structures with shadow * dom */ function actualContains(parent, child) { var target = child; while (target) { var _target$getRootNode; if (parent.contains(target)) { return true; } target = target.getRootNode == null ? void 0 : (_target$getRootNode = target.getRootNode()) == null ? void 0 : _target$getRootNode.host; } return false; } 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 isIE11 = isBrowser ? // @ts-ignore !!window.msCrypto : false; 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: TIPPY_DEFAULT_APPEND_TO, 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) { 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) { var _name; acc[name] = passedProps[name] !== undefined ? passedProps[name] : (_name = defaultProps[name]) != null ? _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; } 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) { 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 () { if (instance.props.interactive && instance.props.trigger.indexOf('mouseenter') >= 0) { getDocument().addEventListener('mousemove', debouncedOnMouseMove); } }); 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 && _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(fromHide) { if (fromHide === void 0) { fromHide = false; } popper.style.pointerEvents = instance.props.interactive && !fromHide ? '' : '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(pluginHooks, 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; } } var actualTarget = event.composedPath && event.composedPath()[0] || event.target; // Clicked on interactive popper if (instance.props.interactive && actualContains(popper, actualTarget)) { return; } // Clicked on the event listeners target if (normalizeToArray(instance.props.triggerTarget || reference).some(function (el) { return actualContains(el, actualTarget); })) { 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(isIE11 ? '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 === TIPPY_DEFAULT_APPEND_TO || 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); } instance.state.isMounted = true; createPopperInstance(); } 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) { if (instance.state.isDestroyed) { return; } invokeHook('onBeforeUpdate', [instance, partialProps]); removeListeners(); var prevProps = instance.props; var nextProps = evaluateProps(reference, Object.assign({}, prevProps, removeUndefinedProps(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() { 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. ) 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(); invokeHook('onMount', [instance]); if (instance.props.animation && getIsDefaultRenderFn()) { onTransitionedIn(duration, function () { instance.state.isShown = true; invokeHook('onShown', [instance]); }); } }; mount(); } function hide() { 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(true); 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) { getDocument().addEventListener('mousemove', debouncedOnMouseMove); pushIfUnique(mouseMoveListeners, debouncedOnMouseMove); debouncedOnMouseMove(event); } function 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() { 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 || []); bindGlobalEventListeners(); var passedProps = Object.assign({}, optionalProps, { plugins: plugins }); var elements = getArrayOfElements(targets); 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`. Object.assign({}, applyStyles$1, { effect: function effect(_ref) { var state = _ref.state; var initialStyles = { popper: { position: state.options.strategy, left: '0', top: '0', margin: '0' }, arrow: { position: 'absolute' }, reference: {} }; Object.assign(state.elements.popper.style, initialStyles.popper); state.styles = initialStyles; if (state.elements.arrow) { Object.assign(state.elements.arrow.style, initialStyles.arrow); } // intentionally return no cleanup function // return () => { ... } } }); tippy.setDefaultProps({ render: render }); // import 'tippy.js/dist/tippy.css'; /** * Utility methods */ // Determine element visibility var isElementHidden = function isElementHidden($el) { if ($el.getAttribute('hidden') || $el.offsetWidth === 0 && $el.offsetHeight === 0) { return true; } else { var compStyles = getComputedStyle($el); return compStyles.getPropertyValue('display') === 'none'; } }; // Escape HTML, encode HTML symbols var escapeHTML = function escapeHTML(text) { var $div = document.createElement('div'); $div.textContent = text; return $div.innerHTML.replaceAll('"', '"').replaceAll("'", ''').replaceAll("`", '`'); }; /** * Jooa11y Translation object */ var Lang = { langStrings: {}, addI18n: function addI18n(strings) { this.langStrings = strings; }, _: function _(string) { return this.translate(string); }, sprintf: function sprintf(string) { var transString = this._(string); for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) { args[_key2 - 1] = arguments[_key2]; } if (args && args.length) { args.forEach(function (arg) { transString = transString.replace(/%\([a-zA-z]+\)/, arg); }); } return transString; }, translate: function translate(string) { return this.langStrings[string] || string; } }; /** * Jooa11y default options */ var defaultOptions = { langCode: 'en', // Target area to scan. checkRoot: 'main', // A content container // Readability configuration. readabilityRoot: 'main', readabilityLang: 'en', // Inclusions and exclusions. Use commas to seperate classes or elements. containerIgnore: '.jooa11y-ignore', // Ignore specific regions. outlineIgnore: '', // Exclude headings from outline panel. headerIgnore: '', // Ignore specific headings. E.g. "h1.jumbotron-heading" imageIgnore: '', // Ignore specific images. linkIgnore: '', // Ignore specific links. linkIgnoreSpan: 'noscript, span.sr-only-example', // Ignore specific classes within links. Example: learn more (opens new tab). linksToFlag: '', // Links you don't want your content editors pointing to (e.g. development environments). // Embedded content. videoContent: "video, [src*='youtube.com'], [src*='vimeo.com'], [src*='yuja.com'], [src*='panopto.com']", audioContent: "audio, [src*='soundcloud.com'], [src*='simplecast.com'], [src*='podbean.com'], [src*='buzzsprout.com'], [src*='blubrry.com'], [src*='transistor.fm'], [src*='fusebox.fm'], [src*='libsyn.com']", embeddedContent: '', // Alt Text stop words. suspiciousAltWords: ['image', 'graphic', 'picture', 'photo'], placeholderAltStopWords: ['alt', 'image', 'photo', 'decorative', 'photo', 'placeholder', 'placeholder image', 'spacer', '.'], // Link Text stop words partialAltStopWords: ['click', 'click here', 'click here for more', 'click here to learn more', 'click here to learn more.', 'check out', 'download', 'download here', 'download here.', 'find out', 'find out more', 'find out more.', 'form', 'here', 'here.', 'info', 'information', 'link', 'learn', 'learn more', 'learn more.', 'learn to', 'more', 'page', 'paper', 'read more', 'read', 'read this', 'this', 'this page', 'this page.', 'this website', 'this website.', 'view', 'view our', 'website', '.'], warningAltWords: ['< ', ' >', 'click here'], // Link Text (Advanced) newWindowPhrases: ['external', 'new tab', 'new window', 'pop-up', 'pop up'], // Link Text (Advanced). Only some items in list would need to be translated. fileTypePhrases: ['document', 'pdf', 'doc', 'docx', 'word', 'mp3', 'ppt', 'text', 'pptx', 'powerpoint', 'txt', 'exe', 'dmg', 'rtf', 'install', 'windows', 'macos', 'spreadsheet', 'worksheet', 'csv', 'xls', 'xlsx', 'video', 'mp4', 'mov', 'avi'] }; defaultOptions.embeddedContent = defaultOptions.videoContent + ", " + defaultOptions.audioContent; /** * Load and validate options * * @param {Jooa11y} instance * @param {Object} customOptions * @returns {Object} */ var loadOptions = function loadOptions(instance, customOptions) { var options = customOptions ? Object.assign(defaultOptions, customOptions) : defaultOptions; // Check required options ['langCode', 'checkRoot'].forEach(function (option) { if (!options[option]) { throw new Error("Option [" + option + "] is required"); } }); if (!options.readabilityRoot) { options.readabilityRoot = options.checkRoot; } // Container ignores apply to self and children. if (options.containerIgnore) { var containerSelectors = options.containerIgnore.split(',').map(function (el) { return el + " *, " + el; }); options.containerIgnore = '[aria-hidden="true"], #jooa11y-container *, .jooa11y-instance *, ' + containerSelectors.join(', '); } else { options.containerIgnore = '[aria-hidden="true"], #jooa11y-container *, .jooa11y-instance *'; } instance.containerIgnore = options.containerIgnore; // Images ignore instance.imageIgnore = instance.containerIgnore + ', [role="presentation"], [src^="https://trck.youvisit.com"]'; if (options.imageIgnore) { instance.imageIgnore = options.imageIgnore + ',' + instance.imageIgnore; } // Ignore specific headings instance.headerIgnore = options.containerIgnore; if (options.headerIgnore) { instance.headerIgnore = options.headerIgnore + ',' + instance.headerIgnore; } // Links ignore defaults plus jooa11y links. instance.linkIgnore = instance.containerIgnore + ', [aria-hidden="true"], .anchorjs-link'; if (options.linkIgnore) { instance.linkIgnore = options.linkIgnore + ',' + instance.linkIgnore; } return options; }; /** * Jooa11y class */ var Jooa11y = /*#__PURE__*/function () { function Jooa11y(options) { var _this = this; this.checkAll = /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() { return regeneratorRuntime.wrap(function _callee$(_context) { while (1) { switch (_context.prev = _context.next) { case 0: _this.errorCount = 0; _this.warningCount = 0; _this.$root = document.querySelector(_this.options.checkRoot); _this.findElements(); //Ruleset checks _this.checkHeaders(); _this.checkLinkText(); _this.checkUnderline(); _this.checkAltText(); if (localStorage.getItem("jooa11y-remember-contrast") === "On") { _this.checkContrast(); } if (localStorage.getItem("jooa11y-remember-labels") === "On") { _this.checkLabels(); } if (localStorage.getItem("jooa11y-remember-links-advanced") === "On") { _this.checkLinksAdvanced(); } if (localStorage.getItem("jooa11y-remember-readability") === "On") { _this.checkReadability(); } _this.checkEmbeddedContent(); _this.checkQA(); //Update panel if (_this.panelActive) { _this.resetAll(); } else { _this.updatePanel(); } _this.initializeTooltips(); _this.detectOverflow(); _this.nudge(); //Don't show badge when panel is opened. if (!document.getElementsByClassName('jooa11y-on').length) { _this.updateBadge(); } case 19: case "end": return _context.stop(); } } }, _callee); })); this.nudge = function () { var jooa11yInstance = document.querySelectorAll('.jooa11y-instance, .jooa11y-instance-inline'); jooa11yInstance.forEach(function ($el) { var sibling = $el.nextElementSibling; if (sibling !== null && (sibling.classList.contains("jooa11y-instance") || sibling.classList.contains("jooa11y-instance-inline"))) { sibling.querySelector("button").setAttribute("style", "margin: -10px -20px !important;"); } }); }; this.buildPanel = function () { var $outlineToggle = document.getElementById("jooa11y-outline-toggle"); var $outlinePanel = document.getElementById("jooa11y-outline-panel"); var $outlineList = document.getElementById("jooa11y-outline-list"); var $settingsToggle = document.getElementById("jooa11y-settings-toggle"); var $settingsPanel = document.getElementById("jooa11y-settings-panel"); var $settingsContent = document.getElementById("jooa11y-settings-content"); var $headingAnnotations = document.querySelectorAll(".jooa11y-heading-label"); //Show outline panel $outlineToggle.addEventListener('click', function () { if ($outlineToggle.getAttribute("aria-expanded") === "true") { $outlineToggle.classList.remove("jooa11y-outline-active"); $outlinePanel.classList.remove("jooa11y-active"); $outlineToggle.textContent = Lang._('SHOW_OUTLINE'); $outlineToggle.setAttribute("aria-expanded", "false"); localStorage.setItem("jooa11y-remember-outline", "Closed"); } else { $outlineToggle.classList.add("jooa11y-outline-active"); $outlinePanel.classList.add("jooa11y-active"); $outlineToggle.textContent = Lang._('HIDE_OUTLINE'); $outlineToggle.setAttribute("aria-expanded", "true"); localStorage.setItem("jooa11y-remember-outline", "Opened"); } //Set focus on Page Outline heading for accessibility. document.querySelector("#jooa11y-outline-header > h2").focus(); //Show heading level annotations. $headingAnnotations.forEach(function ($el) { return $el.classList.toggle("jooa11y-label-visible"); }); //Close Settings panel when Show Outline is active. $settingsPanel.classList.remove("jooa11y-active"); $settingsToggle.classList.remove("jooa11y-settings-active"); $settingsToggle.setAttribute("aria-expanded", "false"); $settingsToggle.textContent = Lang._('SHOW_SETTINGS'); //Keyboard accessibility fix for scrollable panel content. if ($outlineList.clientHeight > 250) { $outlineList.setAttribute("tabindex", "0"); } }); //Remember to leave outline open if (localStorage.getItem("jooa11y-remember-outline") === "Opened") { $outlineToggle.classList.add("jooa11y-outline-active"); $outlinePanel.classList.add("jooa11y-active"); $outlineToggle.textContent = Lang._('HIDE_OUTLINE'); $outlineToggle.setAttribute("aria-expanded", "true"); $headingAnnotations.forEach(function ($el) { return $el.classList.toggle("jooa11y-label-visible"); }); //Keyboard accessibility fix for scrollable panel content. if ($outlineList.clientHeight > 250) { $outlineList.setAttribute("tabindex", "0"); } } //Show settings panel $settingsToggle.addEventListener('click', function () { if ($settingsToggle.getAttribute("aria-expanded") === "true") { $settingsToggle.classList.remove("jooa11y-settings-active"); $settingsPanel.classList.remove("jooa11y-active"); $settingsToggle.textContent = Lang._('SHOW_SETTINGS'); $settingsToggle.setAttribute("aria-expanded", "false"); } else { $settingsToggle.classList.add("jooa11y-settings-active"); $settingsPanel.classList.add("jooa11y-active"); $settingsToggle.textContent = Lang._('HIDE_SETTINGS'); $settingsToggle.setAttribute("aria-expanded", "true"); } //Set focus on Settings heading for accessibility. document.querySelector("#jooa11y-settings-header > h2").focus(); //Close Show Outline panel when Settings is active. $outlinePanel.classList.remove("jooa11y-active"); $outlineToggle.classList.remove("jooa11y-outline-active"); $outlineToggle.setAttribute("aria-expanded", "false"); $outlineToggle.textContent = Lang._('SHOW_OUTLINE'); $headingAnnotations.forEach(function ($el) { return $el.classList.remove("jooa11y-label-visible"); }); localStorage.setItem("jooa11y-remember-outline", "Closed"); //Keyboard accessibility fix for scrollable panel content. if ($settingsContent.clientHeight > 350) { $settingsContent.setAttribute("tabindex", "0"); } }); //Enhanced keyboard accessibility for panel. document.getElementById('jooa11y-panel-controls').addEventListener('keydown', function (e) { var $tab = document.querySelectorAll('#jooa11y-outline-toggle[role=tab], #jooa11y-settings-toggle[role=tab]'); if (e.key === 'ArrowRight') { for (var i = 0; i < $tab.length; i++) { if ($tab[i].getAttribute('aria-expanded') === "true" || $tab[i].getAttribute('aria-expanded') === "false") { $tab[i + 1].focus(); e.preventDefault(); break; } } } if (e.key === 'ArrowDown') { for (var _i2 = 0; _i2 < $tab.length; _i2++) { if ($tab[_i2].getAttribute('aria-expanded') === "true" || $tab[_i2].getAttribute('aria-expanded') === "false") { $tab[_i2 + 1].focus(); e.preventDefault(); break; } } } if (e.key === 'ArrowLeft') { for (var _i3 = $tab.length - 1; _i3 > 0; _i3--) { if ($tab[_i3].getAttribute('aria-expanded') === "true" || $tab[_i3].getAttribute('aria-expanded') === "false") { $tab[_i3 - 1].focus(); e.preventDefault(); break; } } } if (e.key === 'ArrowUp') { for (var _i4 = $tab.length - 1; _i4 > 0; _i4--) { if ($tab[_i4].getAttribute('aria-expanded') === "true" || $tab[_i4].getAttribute('aria-expanded') === "false") { $tab[_i4 - 1].focus(); e.preventDefault(); break; } } } }); var $closeAlertToggle = document.getElementById("jooa11y-close-alert"); var $alertPanel = document.getElementById("jooa11y-panel-alert"); var $alertText = document.getElementById("jooa11y-panel-alert-text"); var $jooa11ySkipBtn = document.getElementById("jooa11y-cycle-toggle"); $closeAlertToggle.addEventListener('click', function () { $alertPanel.classList.remove("jooa11y-active"); while ($alertText.firstChild) { $alertText.removeChild($alertText.firstChild); } document.querySelectorAll('.jooa11y-pulse-border').forEach(function (el) { return el.classList.remove('jooa11y-pulse-border'); }); $jooa11ySkipBtn.focus(); }); }; this.skipToIssue = function () { /* Polyfill for scrollTo. scrollTo instead of .animate(), so Jooa11y could use jQuery slim build. Credit: https://stackoverflow.com/a/67108752 & https://github.com/iamdustan/smoothscroll */ //let reducedMotionQuery = false; //let scrollBehavior = 'smooth'; /* if (!('scrollBehavior' in document.documentElement.style)) { var js = document.createElement('script'); js.src = "https://cdn.jsdelivr.net/npm/smoothscroll-polyfill@0.4.4/dist/smoothscroll.min.js"; document.head.appendChild(js); } if (!(document.documentMode)) { if (typeof window.matchMedia === "function") { reducedMotionQuery = window.matchMedia("(prefers-reduced-motion: reduce)"); } if (!reducedMotionQuery || reducedMotionQuery.matches) { scrollBehavior = "auto"; } } */ var jooa11yBtnLocation = 0; var findJooa11yBtn = document.querySelectorAll('.jooa11y-btn').length; //Jump to issue using keyboard shortcut. document.addEventListener('keyup', function (e) { if (e.altKey && e.code === "Period" || e.code == "KeyS") { skipToIssueToggle(); e.preventDefault(); } }); //Jump to issue using click. var $skipToggle = document.getElementById("jooa11y-cycle-toggle"); $skipToggle.addEventListener('click', function (e) { skipToIssueToggle(); e.preventDefault(); }); var skipToIssueToggle = function skipToIssueToggle() { //Calculate location of both visible and hidden buttons. var $findButtons = document.querySelectorAll('.jooa11y-btn'); var $alertPanel = document.getElementById("jooa11y-panel-alert"); var $alertText = document.getElementById("jooa11y-panel-alert-text"); var $alertPanelPreview = document.getElementById("jooa11y-panel-alert-preview"); //const $closeAlertToggle = document.getElementById("jooa11y-close-alert"); //Mini function: Find visibible parent of hidden element. var findVisibleParent = function findVisibleParent($el, property, value) { while ($el !== null) { var style = window.getComputedStyle($el); var propValue = style.getPropertyValue(property); if (propValue === value) { return $el; } $el = $el.parentElement; } return null; }; //Mini function: Calculate top of element. var offset = function offset($el) { var rect = $el.getBoundingClientRect(), scrollTop = window.pageYOffset || document.documentElement.scrollTop; return { top: rect.top + scrollTop }; }; //'offsetTop' will always return 0 if element is hidden. We rely on offsetTop to determine if element is hidden, although we use 'getBoundingClientRect' to set the scroll position. var scrollPosition; var offsetTopPosition = $findButtons[jooa11yBtnLocation].offsetTop; if (offsetTopPosition === 0) { var visiblePosition = findVisibleParent($findButtons[jooa11yBtnLocation], 'display', 'none'); scrollPosition = offset(visiblePosition.previousElementSibling).top - 50; } else { scrollPosition = offset($findButtons[jooa11yBtnLocation]).top - 50; } //Scroll to element if offsetTop is less than or equal to 0. if (offsetTopPosition >= 0) { setTimeout(function () { window.scrollTo({ top: scrollPosition, behavior: 'smooth' }); }, 1); //Add pulsing border to visible parent of hidden element. $findButtons.forEach(function ($el) { var overflowing = findVisibleParent($el, 'display', 'none'); if (overflowing !== null) { var hiddenparent = overflowing.previousElementSibling; hiddenparent.classList.add("jooa11y-pulse-border"); } }); $findButtons[jooa11yBtnLocation].focus(); } else { $findButtons[jooa11yBtnLocation].focus(); } //Alert if element is hidden. if (offsetTopPosition === 0) { $alertPanel.classList.add("jooa11y-active"); $alertText.textContent = "" + Lang._('PANEL_STATUS_HIDDEN'); $alertPanelPreview.innerHTML = $findButtons[jooa11yBtnLocation].getAttribute('data-tippy-content'); } else if (offsetTopPosition < 1) { $alertPanel.classList.remove("jooa11y-active"); document.querySelectorAll('.jooa11y-pulse-border').forEach(function ($el) { return $el.classList.remove('jooa11y-pulse-border'); }); } //Reset index so it scrolls back to top of page. jooa11yBtnLocation += 1; if (jooa11yBtnLocation >= findJooa11yBtn) { jooa11yBtnLocation = 0; } }; }; this.containerIgnore = ''; this.imageIgnore = ''; this.headerIgnore = ''; this.linkIgnore = ''; // Load options this.options = loadOptions(this, options); //Icon on the main toggle. Easy to replace. var MainToggleIcon = ""; var jooa11ycontainer = document.createElement("div"); jooa11ycontainer.setAttribute("id", "jooa11y-container"); jooa11ycontainer.setAttribute("role", "region"); jooa11ycontainer.setAttribute("lang", this.options.langCode); jooa11ycontainer.setAttribute("aria-label", Lang._('CONTAINER_LABEL')); var loadContrastPreference = localStorage.getItem("jooa11y-remember-contrast") === "On"; var loadLabelsPreference = localStorage.getItem("jooa11y-remember-labels") === "On"; var loadChangeRequestPreference = localStorage.getItem("jooa11y-remember-links-advanced") === "On"; var loadReadabilityPreference = localStorage.getItem("jooa11y-remember-readability") === "On"; jooa11ycontainer.innerHTML = //Main toggle button. "" + //Start of main container. "...
. if (/^<(strong)>.+<\/\1>$/.test($el.innerHTML.trim())) { //Although only flag if it: // 1) Has less than 120 characters (typical heading length). // 2) The previous element is not a heading. var prevElement = $el.previousElementSibling; var tagName = ""; if (prevElement !== null) { tagName = prevElement.tagName; } if (!$el.closest("table") && $el.textContent.length <= 120 && tagName.charAt(0) !== "H") { var _boldtext = $el.textContent; $el.classList.add("jooa11y-fake-heading", "jooa11y-warning-border"); $el.firstChild.insertAdjacentHTML("afterend", _this12.annotate(Lang._('WARNING'), Lang.sprintf('QA_FAKE_HEADING', _boldtext) + "