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|
-
- (function (global, factory) {
- typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
- typeof define === 'function' && define.amd ? define(factory) :
- (global.Popper = factory());
- }(this, (function () { 'use strict';
-
- var isBrowser = typeof window !== 'undefined' && typeof window.document !== 'undefined';
- var longerTimeoutBrowsers = ['Edge', 'Trident', 'Firefox'];
- var timeoutDuration = 0;
- for (var i = 0; i < longerTimeoutBrowsers.length; i += 1) {
- if (isBrowser && navigator.userAgent.indexOf(longerTimeoutBrowsers[i]) >= 0) {
- timeoutDuration = 1;
- break;
- }
- }
-
- function microtaskDebounce(fn) {
- var called = false;
- return function () {
- if (called) {
- return;
- }
- called = true;
- Promise.resolve().then(function () {
- called = false;
- fn();
- });
- };
- }
-
- function taskDebounce(fn) {
- var scheduled = false;
- return function () {
- if (!scheduled) {
- scheduled = true;
- setTimeout(function () {
- scheduled = false;
- fn();
- }, timeoutDuration);
- }
- };
- }
-
- var supportsMicroTasks = isBrowser && window.Promise;
-
-
- var debounce = supportsMicroTasks ? microtaskDebounce : taskDebounce;
-
-
- function isFunction(functionToCheck) {
- var getType = {};
- return functionToCheck && getType.toString.call(functionToCheck) === '[object Function]';
- }
-
-
- function getStyleComputedProperty(element, property) {
- if (element.nodeType !== 1) {
- return [];
- }
-
- var css = window.getComputedStyle(element, null);
- return property ? css[property] : css;
- }
-
-
- function getParentNode(element) {
- if (element.nodeName === 'HTML') {
- return element;
- }
- return element.parentNode || element.host;
- }
-
-
- function getScrollParent(element) {
-
- if (!element) {
- return window.document.body;
- }
-
- switch (element.nodeName) {
- case 'HTML':
- case 'BODY':
- return element.ownerDocument.body;
- case '#document':
- return element.body;
- }
-
-
-
- var _getStyleComputedProp = getStyleComputedProperty(element),
- overflow = _getStyleComputedProp.overflow,
- overflowX = _getStyleComputedProp.overflowX,
- overflowY = _getStyleComputedProp.overflowY;
-
- if (/(auto|scroll)/.test(overflow + overflowY + overflowX)) {
- return element;
- }
-
- return getScrollParent(getParentNode(element));
- }
-
-
- function getOffsetParent(element) {
-
- var offsetParent = element && element.offsetParent;
- var nodeName = offsetParent && offsetParent.nodeName;
-
- if (!nodeName || nodeName === 'BODY' || nodeName === 'HTML') {
- if (element) {
- return element.ownerDocument.documentElement;
- }
-
- return window.document.documentElement;
- }
-
-
-
- if (['TD', 'TABLE'].indexOf(offsetParent.nodeName) !== -1 && getStyleComputedProperty(offsetParent, 'position') === 'static') {
- return getOffsetParent(offsetParent);
- }
-
- return offsetParent;
- }
-
- function isOffsetContainer(element) {
- var nodeName = element.nodeName;
-
- if (nodeName === 'BODY') {
- return false;
- }
- return nodeName === 'HTML' || getOffsetParent(element.firstElementChild) === element;
- }
-
-
- function getRoot(node) {
- if (node.parentNode !== null) {
- return getRoot(node.parentNode);
- }
-
- return node;
- }
-
-
- function findCommonOffsetParent(element1, element2) {
-
- if (!element1 || !element1.nodeType || !element2 || !element2.nodeType) {
- return window.document.documentElement;
- }
-
-
- var order = element1.compareDocumentPosition(element2) & Node.DOCUMENT_POSITION_FOLLOWING;
- var start = order ? element1 : element2;
- var end = order ? element2 : element1;
-
-
- var range = document.createRange();
- range.setStart(start, 0);
- range.setEnd(end, 0);
- var commonAncestorContainer = range.commonAncestorContainer;
-
-
-
- if (element1 !== commonAncestorContainer && element2 !== commonAncestorContainer || start.contains(end)) {
- if (isOffsetContainer(commonAncestorContainer)) {
- return commonAncestorContainer;
- }
-
- return getOffsetParent(commonAncestorContainer);
- }
-
-
- var element1root = getRoot(element1);
- if (element1root.host) {
- return findCommonOffsetParent(element1root.host, element2);
- } else {
- return findCommonOffsetParent(element1, getRoot(element2).host);
- }
- }
-
-
- function getScroll(element) {
- var side = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'top';
-
- var upperSide = side === 'top' ? 'scrollTop' : 'scrollLeft';
- var nodeName = element.nodeName;
-
- if (nodeName === 'BODY' || nodeName === 'HTML') {
- var html = element.ownerDocument.documentElement;
- var scrollingElement = element.ownerDocument.scrollingElement || html;
- return scrollingElement[upperSide];
- }
-
- return element[upperSide];
- }
-
-
- function includeScroll(rect, element) {
- var subtract = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
-
- var scrollTop = getScroll(element, 'top');
- var scrollLeft = getScroll(element, 'left');
- var modifier = subtract ? -1 : 1;
- rect.top += scrollTop * modifier;
- rect.bottom += scrollTop * modifier;
- rect.left += scrollLeft * modifier;
- rect.right += scrollLeft * modifier;
- return rect;
- }
-
-
-
- function getBordersSize(styles, axis) {
- var sideA = axis === 'x' ? 'Left' : 'Top';
- var sideB = sideA === 'Left' ? 'Right' : 'Bottom';
-
- return +styles['border' + sideA + 'Width'].split('px')[0] + +styles['border' + sideB + 'Width'].split('px')[0];
- }
-
-
- var isIE10 = undefined;
-
- var isIE10$1 = function () {
- if (isIE10 === undefined) {
- isIE10 = navigator.appVersion.indexOf('MSIE 10') !== -1;
- }
- return isIE10;
- };
-
- function getSize(axis, body, html, computedStyle) {
- return Math.max(body['offset' + axis], body['scroll' + axis], html['client' + axis], html['offset' + axis], html['scroll' + axis], isIE10$1() ? html['offset' + axis] + computedStyle['margin' + (axis === 'Height' ? 'Top' : 'Left')] + computedStyle['margin' + (axis === 'Height' ? 'Bottom' : 'Right')] : 0);
- }
-
- function getWindowSizes() {
- var body = window.document.body;
- var html = window.document.documentElement;
- var computedStyle = isIE10$1() && window.getComputedStyle(html);
-
- return {
- height: getSize('Height', body, html, computedStyle),
- width: getSize('Width', body, html, computedStyle)
- };
- }
-
- var classCallCheck = function (instance, Constructor) {
- if (!(instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- };
-
- var createClass = function () {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor);
- }
- }
-
- return function (Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor;
- };
- }();
-
-
-
-
-
- var defineProperty = function (obj, key, value) {
- if (key in obj) {
- Object.defineProperty(obj, key, {
- value: value,
- enumerable: true,
- configurable: true,
- writable: true
- });
- } else {
- obj[key] = value;
- }
-
- return obj;
- };
-
- var _extends = Object.assign || function (target) {
- for (var i = 1; i < arguments.length; i++) {
- var source = arguments[i];
-
- for (var key in source) {
- if (Object.prototype.hasOwnProperty.call(source, key)) {
- target[key] = source[key];
- }
- }
- }
-
- return target;
- };
-
-
- function getClientRect(offsets) {
- return _extends({}, offsets, {
- right: offsets.left + offsets.width,
- bottom: offsets.top + offsets.height
- });
- }
-
-
- function getBoundingClientRect(element) {
- var rect = {};
-
-
-
-
- if (isIE10$1()) {
- try {
- rect = element.getBoundingClientRect();
- var scrollTop = getScroll(element, 'top');
- var scrollLeft = getScroll(element, 'left');
- rect.top += scrollTop;
- rect.left += scrollLeft;
- rect.bottom += scrollTop;
- rect.right += scrollLeft;
- } catch (err) {}
- } else {
- rect = element.getBoundingClientRect();
- }
-
- var result = {
- left: rect.left,
- top: rect.top,
- width: rect.right - rect.left,
- height: rect.bottom - rect.top
- };
-
-
- var sizes = element.nodeName === 'HTML' ? getWindowSizes() : {};
- var width = sizes.width || element.clientWidth || result.right - result.left;
- var height = sizes.height || element.clientHeight || result.bottom - result.top;
-
- var horizScrollbar = element.offsetWidth - width;
- var vertScrollbar = element.offsetHeight - height;
-
-
-
- if (horizScrollbar || vertScrollbar) {
- var styles = getStyleComputedProperty(element);
- horizScrollbar -= getBordersSize(styles, 'x');
- vertScrollbar -= getBordersSize(styles, 'y');
-
- result.width -= horizScrollbar;
- result.height -= vertScrollbar;
- }
-
- return getClientRect(result);
- }
-
- function getOffsetRectRelativeToArbitraryNode(children, parent) {
- var isIE10 = isIE10$1();
- var isHTML = parent.nodeName === 'HTML';
- var childrenRect = getBoundingClientRect(children);
- var parentRect = getBoundingClientRect(parent);
- var scrollParent = getScrollParent(children);
-
- var styles = getStyleComputedProperty(parent);
- var borderTopWidth = +styles.borderTopWidth.split('px')[0];
- var borderLeftWidth = +styles.borderLeftWidth.split('px')[0];
-
- var offsets = getClientRect({
- top: childrenRect.top - parentRect.top - borderTopWidth,
- left: childrenRect.left - parentRect.left - borderLeftWidth,
- width: childrenRect.width,
- height: childrenRect.height
- });
- offsets.marginTop = 0;
- offsets.marginLeft = 0;
-
-
-
-
-
- if (!isIE10 && isHTML) {
- var marginTop = +styles.marginTop.split('px')[0];
- var marginLeft = +styles.marginLeft.split('px')[0];
-
- offsets.top -= borderTopWidth - marginTop;
- offsets.bottom -= borderTopWidth - marginTop;
- offsets.left -= borderLeftWidth - marginLeft;
- offsets.right -= borderLeftWidth - marginLeft;
-
-
- offsets.marginTop = marginTop;
- offsets.marginLeft = marginLeft;
- }
-
- if (isIE10 ? parent.contains(scrollParent) : parent === scrollParent && scrollParent.nodeName !== 'BODY') {
- offsets = includeScroll(offsets, parent);
- }
-
- return offsets;
- }
-
- function getViewportOffsetRectRelativeToArtbitraryNode(element) {
- var html = element.ownerDocument.documentElement;
- var relativeOffset = getOffsetRectRelativeToArbitraryNode(element, html);
- var width = Math.max(html.clientWidth, window.innerWidth || 0);
- var height = Math.max(html.clientHeight, window.innerHeight || 0);
-
- var scrollTop = getScroll(html);
- var scrollLeft = getScroll(html, 'left');
-
- var offset = {
- top: scrollTop - relativeOffset.top + relativeOffset.marginTop,
- left: scrollLeft - relativeOffset.left + relativeOffset.marginLeft,
- width: width,
- height: height
- };
-
- return getClientRect(offset);
- }
-
-
- function isFixed(element) {
- var nodeName = element.nodeName;
- if (nodeName === 'BODY' || nodeName === 'HTML') {
- return false;
- }
- if (getStyleComputedProperty(element, 'position') === 'fixed') {
- return true;
- }
- return isFixed(getParentNode(element));
- }
-
-
- function getBoundaries(popper, reference, padding, boundariesElement) {
-
- var boundaries = { top: 0, left: 0 };
- var offsetParent = findCommonOffsetParent(popper, reference);
-
-
- if (boundariesElement === 'viewport') {
- boundaries = getViewportOffsetRectRelativeToArtbitraryNode(offsetParent);
- } else {
-
- var boundariesNode = void 0;
- if (boundariesElement === 'scrollParent') {
- boundariesNode = getScrollParent(getParentNode(popper));
- if (boundariesNode.nodeName === 'BODY') {
- boundariesNode = popper.ownerDocument.documentElement;
- }
- } else if (boundariesElement === 'window') {
- boundariesNode = popper.ownerDocument.documentElement;
- } else {
- boundariesNode = boundariesElement;
- }
-
- var offsets = getOffsetRectRelativeToArbitraryNode(boundariesNode, offsetParent);
-
-
- if (boundariesNode.nodeName === 'HTML' && !isFixed(offsetParent)) {
- var _getWindowSizes = getWindowSizes(),
- height = _getWindowSizes.height,
- width = _getWindowSizes.width;
-
- boundaries.top += offsets.top - offsets.marginTop;
- boundaries.bottom = height + offsets.top;
- boundaries.left += offsets.left - offsets.marginLeft;
- boundaries.right = width + offsets.left;
- } else {
-
- boundaries = offsets;
- }
- }
-
-
- boundaries.left += padding;
- boundaries.top += padding;
- boundaries.right -= padding;
- boundaries.bottom -= padding;
-
- return boundaries;
- }
-
- function getArea(_ref) {
- var width = _ref.width,
- height = _ref.height;
-
- return width * height;
- }
-
-
- function computeAutoPlacement(placement, refRect, popper, reference, boundariesElement) {
- var padding = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : 0;
-
- if (placement.indexOf('auto') === -1) {
- return placement;
- }
-
- var boundaries = getBoundaries(popper, reference, padding, boundariesElement);
-
- var rects = {
- top: {
- width: boundaries.width,
- height: refRect.top - boundaries.top
- },
- right: {
- width: boundaries.right - refRect.right,
- height: boundaries.height
- },
- bottom: {
- width: boundaries.width,
- height: boundaries.bottom - refRect.bottom
- },
- left: {
- width: refRect.left - boundaries.left,
- height: boundaries.height
- }
- };
-
- var sortedAreas = Object.keys(rects).map(function (key) {
- return _extends({
- key: key
- }, rects[key], {
- area: getArea(rects[key])
- });
- }).sort(function (a, b) {
- return b.area - a.area;
- });
-
- var filteredAreas = sortedAreas.filter(function (_ref2) {
- var width = _ref2.width,
- height = _ref2.height;
- return width >= popper.clientWidth && height >= popper.clientHeight;
- });
-
- var computedPlacement = filteredAreas.length > 0 ? filteredAreas[0].key : sortedAreas[0].key;
-
- var variation = placement.split('-')[1];
-
- return computedPlacement + (variation ? '-' + variation : '');
- }
-
-
- function getReferenceOffsets(state, popper, reference) {
- var commonOffsetParent = findCommonOffsetParent(popper, reference);
- return getOffsetRectRelativeToArbitraryNode(reference, commonOffsetParent);
- }
-
-
- function getOuterSizes(element) {
- var styles = window.getComputedStyle(element);
- var x = parseFloat(styles.marginTop) + parseFloat(styles.marginBottom);
- var y = parseFloat(styles.marginLeft) + parseFloat(styles.marginRight);
- var result = {
- width: element.offsetWidth + y,
- height: element.offsetHeight + x
- };
- return result;
- }
-
-
- function getOppositePlacement(placement) {
- var hash = { left: 'right', right: 'left', bottom: 'top', top: 'bottom' };
- return placement.replace(/left|right|bottom|top/g, function (matched) {
- return hash[matched];
- });
- }
-
-
- function getPopperOffsets(popper, referenceOffsets, placement) {
- placement = placement.split('-')[0];
-
-
- var popperRect = getOuterSizes(popper);
-
-
- var popperOffsets = {
- width: popperRect.width,
- height: popperRect.height
- };
-
-
- var isHoriz = ['right', 'left'].indexOf(placement) !== -1;
- var mainSide = isHoriz ? 'top' : 'left';
- var secondarySide = isHoriz ? 'left' : 'top';
- var measurement = isHoriz ? 'height' : 'width';
- var secondaryMeasurement = !isHoriz ? 'height' : 'width';
-
- popperOffsets[mainSide] = referenceOffsets[mainSide] + referenceOffsets[measurement] / 2 - popperRect[measurement] / 2;
- if (placement === secondarySide) {
- popperOffsets[secondarySide] = referenceOffsets[secondarySide] - popperRect[secondaryMeasurement];
- } else {
- popperOffsets[secondarySide] = referenceOffsets[getOppositePlacement(secondarySide)];
- }
-
- return popperOffsets;
- }
-
-
- function find(arr, check) {
-
- if (Array.prototype.find) {
- return arr.find(check);
- }
-
-
- return arr.filter(check)[0];
- }
-
-
- function findIndex(arr, prop, value) {
-
- if (Array.prototype.findIndex) {
- return arr.findIndex(function (cur) {
- return cur[prop] === value;
- });
- }
-
-
- var match = find(arr, function (obj) {
- return obj[prop] === value;
- });
- return arr.indexOf(match);
- }
-
-
- function runModifiers(modifiers, data, ends) {
- var modifiersToRun = ends === undefined ? modifiers : modifiers.slice(0, findIndex(modifiers, 'name', ends));
-
- modifiersToRun.forEach(function (modifier) {
- if (modifier['function']) {
-
- console.warn('`modifier.function` is deprecated, use `modifier.fn`!');
- }
- var fn = modifier['function'] || modifier.fn;
- if (modifier.enabled && isFunction(fn)) {
-
-
-
- data.offsets.popper = getClientRect(data.offsets.popper);
- data.offsets.reference = getClientRect(data.offsets.reference);
-
- data = fn(data, modifier);
- }
- });
-
- return data;
- }
-
-
- function update() {
-
- if (this.state.isDestroyed) {
- return;
- }
-
- var data = {
- instance: this,
- styles: {},
- arrowStyles: {},
- attributes: {},
- flipped: false,
- offsets: {}
- };
-
-
- data.offsets.reference = getReferenceOffsets(this.state, this.popper, this.reference);
-
-
-
-
- data.placement = computeAutoPlacement(this.options.placement, data.offsets.reference, this.popper, this.reference, this.options.modifiers.flip.boundariesElement, this.options.modifiers.flip.padding);
-
-
- data.originalPlacement = data.placement;
-
-
- data.offsets.popper = getPopperOffsets(this.popper, data.offsets.reference, data.placement);
- data.offsets.popper.position = 'absolute';
-
-
- data = runModifiers(this.modifiers, data);
-
-
-
- if (!this.state.isCreated) {
- this.state.isCreated = true;
- this.options.onCreate(data);
- } else {
- this.options.onUpdate(data);
- }
- }
-
-
- function isModifierEnabled(modifiers, modifierName) {
- return modifiers.some(function (_ref) {
- var name = _ref.name,
- enabled = _ref.enabled;
- return enabled && name === modifierName;
- });
- }
-
-
- function getSupportedPropertyName(property) {
- var prefixes = [false, 'ms', 'Webkit', 'Moz', 'O'];
- var upperProp = property.charAt(0).toUpperCase() + property.slice(1);
-
- for (var i = 0; i < prefixes.length - 1; i++) {
- var prefix = prefixes[i];
- var toCheck = prefix ? '' + prefix + upperProp : property;
- if (typeof window.document.body.style[toCheck] !== 'undefined') {
- return toCheck;
- }
- }
- return null;
- }
-
-
- function destroy() {
- this.state.isDestroyed = true;
-
-
- if (isModifierEnabled(this.modifiers, 'applyStyle')) {
- this.popper.removeAttribute('x-placement');
- this.popper.style.left = '';
- this.popper.style.position = '';
- this.popper.style.top = '';
- this.popper.style[getSupportedPropertyName('transform')] = '';
- }
-
- this.disableEventListeners();
-
-
-
- if (this.options.removeOnDestroy) {
- this.popper.parentNode.removeChild(this.popper);
- }
- return this;
- }
-
-
- function getWindow(element) {
- var ownerDocument = element.ownerDocument;
- return ownerDocument ? ownerDocument.defaultView : window;
- }
-
- function attachToScrollParents(scrollParent, event, callback, scrollParents) {
- var isBody = scrollParent.nodeName === 'BODY';
- var target = isBody ? scrollParent.ownerDocument.defaultView : scrollParent;
- target.addEventListener(event, callback, { passive: true });
-
- if (!isBody) {
- attachToScrollParents(getScrollParent(target.parentNode), event, callback, scrollParents);
- }
- scrollParents.push(target);
- }
-
-
- function setupEventListeners(reference, options, state, updateBound) {
-
- state.updateBound = updateBound;
- getWindow(reference).addEventListener('resize', state.updateBound, { passive: true });
-
-
- var scrollElement = getScrollParent(reference);
- attachToScrollParents(scrollElement, 'scroll', state.updateBound, state.scrollParents);
- state.scrollElement = scrollElement;
- state.eventsEnabled = true;
-
- return state;
- }
-
-
- function enableEventListeners() {
- if (!this.state.eventsEnabled) {
- this.state = setupEventListeners(this.reference, this.options, this.state, this.scheduleUpdate);
- }
- }
-
-
- function removeEventListeners(reference, state) {
-
- getWindow(reference).removeEventListener('resize', state.updateBound);
-
-
- state.scrollParents.forEach(function (target) {
- target.removeEventListener('scroll', state.updateBound);
- });
-
-
- state.updateBound = null;
- state.scrollParents = [];
- state.scrollElement = null;
- state.eventsEnabled = false;
- return state;
- }
-
-
- function disableEventListeners() {
- if (this.state.eventsEnabled) {
- window.cancelAnimationFrame(this.scheduleUpdate);
- this.state = removeEventListeners(this.reference, this.state);
- }
- }
-
-
- function isNumeric(n) {
- return n !== '' && !isNaN(parseFloat(n)) && isFinite(n);
- }
-
-
- function setStyles(element, styles) {
- Object.keys(styles).forEach(function (prop) {
- var unit = '';
-
- if (['width', 'height', 'top', 'right', 'bottom', 'left'].indexOf(prop) !== -1 && isNumeric(styles[prop])) {
- unit = 'px';
- }
- element.style[prop] = styles[prop] + unit;
- });
- }
-
-
- function setAttributes(element, attributes) {
- Object.keys(attributes).forEach(function (prop) {
- var value = attributes[prop];
- if (value !== false) {
- element.setAttribute(prop, attributes[prop]);
- } else {
- element.removeAttribute(prop);
- }
- });
- }
-
-
- function applyStyle(data) {
-
-
-
-
- setStyles(data.instance.popper, data.styles);
-
-
-
- setAttributes(data.instance.popper, data.attributes);
-
-
- if (data.arrowElement && Object.keys(data.arrowStyles).length) {
- setStyles(data.arrowElement, data.arrowStyles);
- }
-
- return data;
- }
-
-
- function applyStyleOnLoad(reference, popper, options, modifierOptions, state) {
-
- var referenceOffsets = getReferenceOffsets(state, popper, reference);
-
-
-
-
- var placement = computeAutoPlacement(options.placement, referenceOffsets, popper, reference, options.modifiers.flip.boundariesElement, options.modifiers.flip.padding);
-
- popper.setAttribute('x-placement', placement);
-
-
-
- setStyles(popper, { position: 'absolute' });
-
- return options;
- }
-
-
- function computeStyle(data, options) {
- var x = options.x,
- y = options.y;
- var popper = data.offsets.popper;
-
-
-
- var legacyGpuAccelerationOption = find(data.instance.modifiers, function (modifier) {
- return modifier.name === 'applyStyle';
- }).gpuAcceleration;
- if (legacyGpuAccelerationOption !== undefined) {
- console.warn('WARNING: `gpuAcceleration` option moved to `computeStyle` modifier and will not be supported in future versions of Popper.js!');
- }
- var gpuAcceleration = legacyGpuAccelerationOption !== undefined ? legacyGpuAccelerationOption : options.gpuAcceleration;
-
- var offsetParent = getOffsetParent(data.instance.popper);
- var offsetParentRect = getBoundingClientRect(offsetParent);
-
-
- var styles = {
- position: popper.position
- };
-
-
- var offsets = {
- left: Math.floor(popper.left),
- top: Math.floor(popper.top),
- bottom: Math.floor(popper.bottom),
- right: Math.floor(popper.right)
- };
-
- var sideA = x === 'bottom' ? 'top' : 'bottom';
- var sideB = y === 'right' ? 'left' : 'right';
-
-
-
-
- var prefixedProperty = getSupportedPropertyName('transform');
-
-
-
-
-
-
-
-
-
-
- var left = void 0,
- top = void 0;
- if (sideA === 'bottom') {
- top = -offsetParentRect.height + offsets.bottom;
- } else {
- top = offsets.top;
- }
- if (sideB === 'right') {
- left = -offsetParentRect.width + offsets.right;
- } else {
- left = offsets.left;
- }
- if (gpuAcceleration && prefixedProperty) {
- styles[prefixedProperty] = 'translate3d(' + left + 'px, ' + top + 'px, 0)';
- styles[sideA] = 0;
- styles[sideB] = 0;
- styles.willChange = 'transform';
- } else {
-
- var invertTop = sideA === 'bottom' ? -1 : 1;
- var invertLeft = sideB === 'right' ? -1 : 1;
- styles[sideA] = top * invertTop;
- styles[sideB] = left * invertLeft;
- styles.willChange = sideA + ', ' + sideB;
- }
-
-
- var attributes = {
- 'x-placement': data.placement
- };
-
-
- data.attributes = _extends({}, attributes, data.attributes);
- data.styles = _extends({}, styles, data.styles);
- data.arrowStyles = _extends({}, data.offsets.arrow, data.arrowStyles);
-
- return data;
- }
-
-
- function isModifierRequired(modifiers, requestingName, requestedName) {
- var requesting = find(modifiers, function (_ref) {
- var name = _ref.name;
- return name === requestingName;
- });
-
- var isRequired = !!requesting && modifiers.some(function (modifier) {
- return modifier.name === requestedName && modifier.enabled && modifier.order < requesting.order;
- });
-
- if (!isRequired) {
- var _requesting = '`' + requestingName + '`';
- var requested = '`' + requestedName + '`';
- console.warn(requested + ' modifier is required by ' + _requesting + ' modifier in order to work, be sure to include it before ' + _requesting + '!');
- }
- return isRequired;
- }
-
-
- function arrow(data, options) {
-
- if (!isModifierRequired(data.instance.modifiers, 'arrow', 'keepTogether')) {
- return data;
- }
-
- var arrowElement = options.element;
-
-
- if (typeof arrowElement === 'string') {
- arrowElement = data.instance.popper.querySelector(arrowElement);
-
-
- if (!arrowElement) {
- return data;
- }
- } else {
-
-
- if (!data.instance.popper.contains(arrowElement)) {
- console.warn('WARNING: `arrow.element` must be child of its popper element!');
- return data;
- }
- }
-
- var placement = data.placement.split('-')[0];
- var _data$offsets = data.offsets,
- popper = _data$offsets.popper,
- reference = _data$offsets.reference;
-
- var isVertical = ['left', 'right'].indexOf(placement) !== -1;
-
- var len = isVertical ? 'height' : 'width';
- var sideCapitalized = isVertical ? 'Top' : 'Left';
- var side = sideCapitalized.toLowerCase();
- var altSide = isVertical ? 'left' : 'top';
- var opSide = isVertical ? 'bottom' : 'right';
- var arrowElementSize = getOuterSizes(arrowElement)[len];
-
-
-
-
-
-
-
- if (reference[opSide] - arrowElementSize < popper[side]) {
- data.offsets.popper[side] -= popper[side] - (reference[opSide] - arrowElementSize);
- }
-
- if (reference[side] + arrowElementSize > popper[opSide]) {
- data.offsets.popper[side] += reference[side] + arrowElementSize - popper[opSide];
- }
-
-
- var center = reference[side] + reference[len] / 2 - arrowElementSize / 2;
-
-
-
- var popperMarginSide = getStyleComputedProperty(data.instance.popper, 'margin' + sideCapitalized).replace('px', '');
- var sideValue = center - getClientRect(data.offsets.popper)[side] - popperMarginSide;
-
-
- sideValue = Math.max(Math.min(popper[len] - arrowElementSize, sideValue), 0);
-
- data.arrowElement = arrowElement;
- data.offsets.arrow = {};
- data.offsets.arrow[side] = Math.round(sideValue);
- data.offsets.arrow[altSide] = '';
-
- return data;
- }
-
-
- function getOppositeVariation(variation) {
- if (variation === 'end') {
- return 'start';
- } else if (variation === 'start') {
- return 'end';
- }
- return variation;
- }
-
-
- var placements = ['auto-start', 'auto', 'auto-end', 'top-start', 'top', 'top-end', 'right-start', 'right', 'right-end', 'bottom-end', 'bottom', 'bottom-start', 'left-end', 'left', 'left-start'];
-
-
- var validPlacements = placements.slice(3);
-
-
- function clockwise(placement) {
- var counter = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
-
- var index = validPlacements.indexOf(placement);
- var arr = validPlacements.slice(index + 1).concat(validPlacements.slice(0, index));
- return counter ? arr.reverse() : arr;
- }
-
- var BEHAVIORS = {
- FLIP: 'flip',
- CLOCKWISE: 'clockwise',
- COUNTERCLOCKWISE: 'counterclockwise'
- };
-
-
- function flip(data, options) {
-
- if (isModifierEnabled(data.instance.modifiers, 'inner')) {
- return data;
- }
-
- if (data.flipped && data.placement === data.originalPlacement) {
-
- return data;
- }
-
- var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, options.boundariesElement);
-
- var placement = data.placement.split('-')[0];
- var placementOpposite = getOppositePlacement(placement);
- var variation = data.placement.split('-')[1] || '';
-
- var flipOrder = [];
-
- switch (options.behavior) {
- case BEHAVIORS.FLIP:
- flipOrder = [placement, placementOpposite];
- break;
- case BEHAVIORS.CLOCKWISE:
- flipOrder = clockwise(placement);
- break;
- case BEHAVIORS.COUNTERCLOCKWISE:
- flipOrder = clockwise(placement, true);
- break;
- default:
- flipOrder = options.behavior;
- }
-
- flipOrder.forEach(function (step, index) {
- if (placement !== step || flipOrder.length === index + 1) {
- return data;
- }
-
- placement = data.placement.split('-')[0];
- placementOpposite = getOppositePlacement(placement);
-
- var popperOffsets = data.offsets.popper;
- var refOffsets = data.offsets.reference;
-
-
- var floor = Math.floor;
- var overlapsRef = placement === 'left' && floor(popperOffsets.right) > floor(refOffsets.left) || placement === 'right' && floor(popperOffsets.left) < floor(refOffsets.right) || placement === 'top' && floor(popperOffsets.bottom) > floor(refOffsets.top) || placement === 'bottom' && floor(popperOffsets.top) < floor(refOffsets.bottom);
-
- var overflowsLeft = floor(popperOffsets.left) < floor(boundaries.left);
- var overflowsRight = floor(popperOffsets.right) > floor(boundaries.right);
- var overflowsTop = floor(popperOffsets.top) < floor(boundaries.top);
- var overflowsBottom = floor(popperOffsets.bottom) > floor(boundaries.bottom);
-
- var overflowsBoundaries = placement === 'left' && overflowsLeft || placement === 'right' && overflowsRight || placement === 'top' && overflowsTop || placement === 'bottom' && overflowsBottom;
-
-
- var isVertical = ['top', 'bottom'].indexOf(placement) !== -1;
- var flippedVariation = !!options.flipVariations && (isVertical && variation === 'start' && overflowsLeft || isVertical && variation === 'end' && overflowsRight || !isVertical && variation === 'start' && overflowsTop || !isVertical && variation === 'end' && overflowsBottom);
-
- if (overlapsRef || overflowsBoundaries || flippedVariation) {
-
- data.flipped = true;
-
- if (overlapsRef || overflowsBoundaries) {
- placement = flipOrder[index + 1];
- }
-
- if (flippedVariation) {
- variation = getOppositeVariation(variation);
- }
-
- data.placement = placement + (variation ? '-' + variation : '');
-
-
-
- data.offsets.popper = _extends({}, data.offsets.popper, getPopperOffsets(data.instance.popper, data.offsets.reference, data.placement));
-
- data = runModifiers(data.instance.modifiers, data, 'flip');
- }
- });
- return data;
- }
-
-
- function keepTogether(data) {
- var _data$offsets = data.offsets,
- popper = _data$offsets.popper,
- reference = _data$offsets.reference;
-
- var placement = data.placement.split('-')[0];
- var floor = Math.floor;
- var isVertical = ['top', 'bottom'].indexOf(placement) !== -1;
- var side = isVertical ? 'right' : 'bottom';
- var opSide = isVertical ? 'left' : 'top';
- var measurement = isVertical ? 'width' : 'height';
-
- if (popper[side] < floor(reference[opSide])) {
- data.offsets.popper[opSide] = floor(reference[opSide]) - popper[measurement];
- }
- if (popper[opSide] > floor(reference[side])) {
- data.offsets.popper[opSide] = floor(reference[side]);
- }
-
- return data;
- }
-
-
- function toValue(str, measurement, popperOffsets, referenceOffsets) {
-
- var split = str.match(/((?:\-|\+)?\d*\.?\d*)(.*)/);
- var value = +split[1];
- var unit = split[2];
-
-
- if (!value) {
- return str;
- }
-
- if (unit.indexOf('%') === 0) {
- var element = void 0;
- switch (unit) {
- case '%p':
- element = popperOffsets;
- break;
- case '%':
- case '%r':
- default:
- element = referenceOffsets;
- }
-
- var rect = getClientRect(element);
- return rect[measurement] / 100 * value;
- } else if (unit === 'vh' || unit === 'vw') {
-
- var size = void 0;
- if (unit === 'vh') {
- size = Math.max(document.documentElement.clientHeight, window.innerHeight || 0);
- } else {
- size = Math.max(document.documentElement.clientWidth, window.innerWidth || 0);
- }
- return size / 100 * value;
- } else {
-
-
- return value;
- }
- }
-
-
- function parseOffset(offset, popperOffsets, referenceOffsets, basePlacement) {
- var offsets = [0, 0];
-
-
-
-
- var useHeight = ['right', 'left'].indexOf(basePlacement) !== -1;
-
-
-
- var fragments = offset.split(/(\+|\-)/).map(function (frag) {
- return frag.trim();
- });
-
-
-
- var divider = fragments.indexOf(find(fragments, function (frag) {
- return frag.search(/,|\s/) !== -1;
- }));
-
- if (fragments[divider] && fragments[divider].indexOf(',') === -1) {
- console.warn('Offsets separated by white space(s) are deprecated, use a comma (,) instead.');
- }
-
-
-
- var splitRegex = /\s*,\s*|\s+/;
- var ops = divider !== -1 ? [fragments.slice(0, divider).concat([fragments[divider].split(splitRegex)[0]]), [fragments[divider].split(splitRegex)[1]].concat(fragments.slice(divider + 1))] : [fragments];
-
-
- ops = ops.map(function (op, index) {
-
- var measurement = (index === 1 ? !useHeight : useHeight) ? 'height' : 'width';
- var mergeWithPrevious = false;
- return op
-
-
- .reduce(function (a, b) {
- if (a[a.length - 1] === '' && ['+', '-'].indexOf(b) !== -1) {
- a[a.length - 1] = b;
- mergeWithPrevious = true;
- return a;
- } else if (mergeWithPrevious) {
- a[a.length - 1] += b;
- mergeWithPrevious = false;
- return a;
- } else {
- return a.concat(b);
- }
- }, [])
-
- .map(function (str) {
- return toValue(str, measurement, popperOffsets, referenceOffsets);
- });
- });
-
-
- ops.forEach(function (op, index) {
- op.forEach(function (frag, index2) {
- if (isNumeric(frag)) {
- offsets[index] += frag * (op[index2 - 1] === '-' ? -1 : 1);
- }
- });
- });
- return offsets;
- }
-
-
- function offset(data, _ref) {
- var offset = _ref.offset;
- var placement = data.placement,
- _data$offsets = data.offsets,
- popper = _data$offsets.popper,
- reference = _data$offsets.reference;
-
- var basePlacement = placement.split('-')[0];
-
- var offsets = void 0;
- if (isNumeric(+offset)) {
- offsets = [+offset, 0];
- } else {
- offsets = parseOffset(offset, popper, reference, basePlacement);
- }
-
- if (basePlacement === 'left') {
- popper.top += offsets[0];
- popper.left -= offsets[1];
- } else if (basePlacement === 'right') {
- popper.top += offsets[0];
- popper.left += offsets[1];
- } else if (basePlacement === 'top') {
- popper.left += offsets[0];
- popper.top -= offsets[1];
- } else if (basePlacement === 'bottom') {
- popper.left += offsets[0];
- popper.top += offsets[1];
- }
-
- data.popper = popper;
- return data;
- }
-
-
- function preventOverflow(data, options) {
- var boundariesElement = options.boundariesElement || getOffsetParent(data.instance.popper);
-
-
-
-
- if (data.instance.reference === boundariesElement) {
- boundariesElement = getOffsetParent(boundariesElement);
- }
-
- var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, boundariesElement);
- options.boundaries = boundaries;
-
- var order = options.priority;
- var popper = data.offsets.popper;
-
- var check = {
- primary: function primary(placement) {
- var value = popper[placement];
- if (popper[placement] < boundaries[placement] && !options.escapeWithReference) {
- value = Math.max(popper[placement], boundaries[placement]);
- }
- return defineProperty({}, placement, value);
- },
- secondary: function secondary(placement) {
- var mainSide = placement === 'right' ? 'left' : 'top';
- var value = popper[mainSide];
- if (popper[placement] > boundaries[placement] && !options.escapeWithReference) {
- value = Math.min(popper[mainSide], boundaries[placement] - (placement === 'right' ? popper.width : popper.height));
- }
- return defineProperty({}, mainSide, value);
- }
- };
-
- order.forEach(function (placement) {
- var side = ['left', 'top'].indexOf(placement) !== -1 ? 'primary' : 'secondary';
- popper = _extends({}, popper, check[side](placement));
- });
-
- data.offsets.popper = popper;
-
- return data;
- }
-
-
- function shift(data) {
- var placement = data.placement;
- var basePlacement = placement.split('-')[0];
- var shiftvariation = placement.split('-')[1];
-
-
- if (shiftvariation) {
- var _data$offsets = data.offsets,
- reference = _data$offsets.reference,
- popper = _data$offsets.popper;
-
- var isVertical = ['bottom', 'top'].indexOf(basePlacement) !== -1;
- var side = isVertical ? 'left' : 'top';
- var measurement = isVertical ? 'width' : 'height';
-
- var shiftOffsets = {
- start: defineProperty({}, side, reference[side]),
- end: defineProperty({}, side, reference[side] + reference[measurement] - popper[measurement])
- };
-
- data.offsets.popper = _extends({}, popper, shiftOffsets[shiftvariation]);
- }
-
- return data;
- }
-
-
- function hide(data) {
- if (!isModifierRequired(data.instance.modifiers, 'hide', 'preventOverflow')) {
- return data;
- }
-
- var refRect = data.offsets.reference;
- var bound = find(data.instance.modifiers, function (modifier) {
- return modifier.name === 'preventOverflow';
- }).boundaries;
-
- if (refRect.bottom < bound.top || refRect.left > bound.right || refRect.top > bound.bottom || refRect.right < bound.left) {
-
- if (data.hide === true) {
- return data;
- }
-
- data.hide = true;
- data.attributes['x-out-of-boundaries'] = '';
- } else {
-
- if (data.hide === false) {
- return data;
- }
-
- data.hide = false;
- data.attributes['x-out-of-boundaries'] = false;
- }
-
- return data;
- }
-
-
- function inner(data) {
- var placement = data.placement;
- var basePlacement = placement.split('-')[0];
- var _data$offsets = data.offsets,
- popper = _data$offsets.popper,
- reference = _data$offsets.reference;
-
- var isHoriz = ['left', 'right'].indexOf(basePlacement) !== -1;
-
- var subtractLength = ['top', 'left'].indexOf(basePlacement) === -1;
-
- popper[isHoriz ? 'left' : 'top'] = reference[basePlacement] - (subtractLength ? popper[isHoriz ? 'width' : 'height'] : 0);
-
- data.placement = getOppositePlacement(placement);
- data.offsets.popper = getClientRect(popper);
-
- return data;
- }
-
-
-
-
- var modifiers = {
-
-
- shift: {
-
- order: 100,
-
- enabled: true,
-
- fn: shift
- },
-
-
-
- offset: {
-
- order: 200,
-
- enabled: true,
-
- fn: offset,
-
-
- offset: 0
- },
-
-
-
- preventOverflow: {
-
- order: 300,
-
- enabled: true,
-
- fn: preventOverflow,
-
-
- priority: ['left', 'right', 'top', 'bottom'],
-
-
- padding: 5,
-
-
- boundariesElement: 'scrollParent'
- },
-
-
-
- keepTogether: {
-
- order: 400,
-
- enabled: true,
-
- fn: keepTogether
- },
-
-
-
- arrow: {
-
- order: 500,
-
- enabled: true,
-
- fn: arrow,
-
- element: '[x-arrow]'
- },
-
-
-
- flip: {
-
- order: 600,
-
- enabled: true,
-
- fn: flip,
-
-
- behavior: 'flip',
-
-
- padding: 5,
-
-
- boundariesElement: 'viewport'
- },
-
-
-
- inner: {
-
- order: 700,
-
- enabled: false,
-
- fn: inner
- },
-
-
-
- hide: {
-
- order: 800,
-
- enabled: true,
-
- fn: hide
- },
-
-
-
- computeStyle: {
-
- order: 850,
-
- enabled: true,
-
- fn: computeStyle,
-
-
- gpuAcceleration: true,
-
-
- x: 'bottom',
-
-
- y: 'right'
- },
-
-
-
- applyStyle: {
-
- order: 900,
-
- enabled: true,
-
- fn: applyStyle,
-
- onLoad: applyStyleOnLoad,
-
-
- gpuAcceleration: undefined
- }
- };
-
-
-
-
- var Defaults = {
-
-
- placement: 'bottom',
-
-
-
- eventsEnabled: true,
-
-
-
- removeOnDestroy: false,
-
-
-
- onCreate: function onCreate() {},
-
-
-
- onUpdate: function onUpdate() {},
-
-
-
- modifiers: modifiers
- };
-
-
-
-
-
-
-
- var Popper = function () {
-
-
- function Popper(reference, popper) {
- var _this = this;
-
- var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
- classCallCheck(this, Popper);
-
- this.scheduleUpdate = function () {
- return requestAnimationFrame(_this.update);
- };
-
-
- this.update = debounce(this.update.bind(this));
-
-
- this.options = _extends({}, Popper.Defaults, options);
-
-
- this.state = {
- isDestroyed: false,
- isCreated: false,
- scrollParents: []
- };
-
-
- this.reference = reference && reference.jquery ? reference[0] : reference;
- this.popper = popper && popper.jquery ? popper[0] : popper;
-
-
- this.options.modifiers = {};
- Object.keys(_extends({}, Popper.Defaults.modifiers, options.modifiers)).forEach(function (name) {
- _this.options.modifiers[name] = _extends({}, Popper.Defaults.modifiers[name] || {}, options.modifiers ? options.modifiers[name] : {});
- });
-
-
- this.modifiers = Object.keys(this.options.modifiers).map(function (name) {
- return _extends({
- name: name
- }, _this.options.modifiers[name]);
- })
-
- .sort(function (a, b) {
- return a.order - b.order;
- });
-
-
-
-
-
- this.modifiers.forEach(function (modifierOptions) {
- if (modifierOptions.enabled && isFunction(modifierOptions.onLoad)) {
- modifierOptions.onLoad(_this.reference, _this.popper, _this.options, modifierOptions, _this.state);
- }
- });
-
-
- this.update();
-
- var eventsEnabled = this.options.eventsEnabled;
- if (eventsEnabled) {
-
- this.enableEventListeners();
- }
-
- this.state.eventsEnabled = eventsEnabled;
- }
-
-
-
-
-
- createClass(Popper, [{
- key: 'update',
- value: function update$$1() {
- return update.call(this);
- }
- }, {
- key: 'destroy',
- value: function destroy$$1() {
- return destroy.call(this);
- }
- }, {
- key: 'enableEventListeners',
- value: function enableEventListeners$$1() {
- return enableEventListeners.call(this);
- }
- }, {
- key: 'disableEventListeners',
- value: function disableEventListeners$$1() {
- return disableEventListeners.call(this);
- }
-
-
-
-
-
-
-
-
- }]);
- return Popper;
- }();
-
-
-
-
- Popper.Utils = (typeof window !== 'undefined' ? window : global).PopperUtils;
- Popper.placements = placements;
- Popper.Defaults = Defaults;
-
- return Popper;
-
- })));
|