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'use strict';
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Object.defineProperty(exports, '__esModule', { value: true });
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function _extends() {
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_extends = Object.assign || function (target) {
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for (var i = 1; i < arguments.length; i++) {
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var source = arguments[i];
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for (var key in source) {
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if (Object.prototype.hasOwnProperty.call(source, key)) {
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target[key] = source[key];
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}
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}
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}
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return target;
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};
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return _extends.apply(this, arguments);
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}
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function getBoundingClientRect(element) {
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var rect = element.getBoundingClientRect();
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return {
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width: rect.width,
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height: rect.height,
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top: rect.top,
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right: rect.right,
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bottom: rect.bottom,
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left: rect.left,
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x: rect.left,
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y: rect.top
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};
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}
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/*:: import type { Window } from '../types'; */
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/*:: declare function getWindow(node: Node | Window): Window; */
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function getWindow(node) {
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if (node.toString() !== '[object Window]') {
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var ownerDocument = node.ownerDocument;
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return ownerDocument ? ownerDocument.defaultView || window : window;
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}
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return node;
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}
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function getWindowScroll(node) {
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var win = getWindow(node);
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var scrollLeft = win.pageXOffset;
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var scrollTop = win.pageYOffset;
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return {
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scrollLeft: scrollLeft,
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scrollTop: scrollTop
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};
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}
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/*:: declare function isElement(node: mixed): boolean %checks(node instanceof
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Element); */
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function isElement(node) {
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var OwnElement = getWindow(node).Element;
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return node instanceof OwnElement || node instanceof Element;
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}
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/*:: declare function isHTMLElement(node: mixed): boolean %checks(node instanceof
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HTMLElement); */
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function isHTMLElement(node) {
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var OwnElement = getWindow(node).HTMLElement;
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return node instanceof OwnElement || node instanceof HTMLElement;
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}
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function getHTMLElementScroll(element) {
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return {
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scrollLeft: element.scrollLeft,
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scrollTop: element.scrollTop
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};
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}
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function getNodeScroll(node) {
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if (node === getWindow(node) || !isHTMLElement(node)) {
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return getWindowScroll(node);
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} else {
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return getHTMLElementScroll(node);
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}
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}
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function getNodeName(element) {
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return element ? (element.nodeName || '').toLowerCase() : null;
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}
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function getDocumentElement(element) {
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// $FlowFixMe: assume body is always available
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return ((isElement(element) ? element.ownerDocument : element.document) || window.document).documentElement;
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}
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function getWindowScrollBarX(element) {
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// If <html> has a CSS width greater than the viewport, then this will be
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// incorrect for RTL.
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// Popper 1 is broken in this case and never had a bug report so let's assume
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// it's not an issue. I don't think anyone ever specifies width on <html>
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// anyway.
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// Browsers where the left scrollbar doesn't cause an issue report `0` for
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// this (e.g. Edge 2019, IE11, Safari)
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return getBoundingClientRect(getDocumentElement(element)).left + getWindowScroll(element).scrollLeft;
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}
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function getComputedStyle(element) {
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return getWindow(element).getComputedStyle(element);
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}
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function isScrollParent(element) {
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// Firefox wants us to check `-x` and `-y` variations as well
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var _getComputedStyle = getComputedStyle(element),
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overflow = _getComputedStyle.overflow,
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overflowX = _getComputedStyle.overflowX,
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overflowY = _getComputedStyle.overflowY;
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return /auto|scroll|overlay|hidden/.test(overflow + overflowY + overflowX);
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}
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// Composite means it takes into account transforms as well as layout.
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function getCompositeRect(elementOrVirtualElement, offsetParent, isFixed) {
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if (isFixed === void 0) {
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isFixed = false;
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}
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var documentElement = getDocumentElement(offsetParent);
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var rect = getBoundingClientRect(elementOrVirtualElement);
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var isOffsetParentAnElement = isHTMLElement(offsetParent);
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var scroll = {
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scrollLeft: 0,
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scrollTop: 0
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};
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var offsets = {
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x: 0,
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y: 0
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};
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if (isOffsetParentAnElement || !isOffsetParentAnElement && !isFixed) {
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if (getNodeName(offsetParent) !== 'body' || // https://github.com/popperjs/popper-core/issues/1078
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isScrollParent(documentElement)) {
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scroll = getNodeScroll(offsetParent);
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}
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if (isHTMLElement(offsetParent)) {
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offsets = getBoundingClientRect(offsetParent);
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offsets.x += offsetParent.clientLeft;
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offsets.y += offsetParent.clientTop;
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} else if (documentElement) {
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offsets.x = getWindowScrollBarX(documentElement);
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}
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}
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return {
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x: rect.left + scroll.scrollLeft - offsets.x,
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y: rect.top + scroll.scrollTop - offsets.y,
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width: rect.width,
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height: rect.height
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};
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}
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// Returns the layout rect of an element relative to its offsetParent. Layout
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// means it doesn't take into account transforms.
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function getLayoutRect(element) {
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return {
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x: element.offsetLeft,
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y: element.offsetTop,
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width: element.offsetWidth,
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height: element.offsetHeight
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};
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}
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function getParentNode(element) {
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if (getNodeName(element) === 'html') {
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return element;
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}
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return (// $FlowFixMe: this is a quicker (but less type safe) way to save quite some bytes from the bundle
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element.assignedSlot || // step into the shadow DOM of the parent of a slotted node
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element.parentNode || // DOM Element detected
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// $FlowFixMe: need a better way to handle this...
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element.host || // ShadowRoot detected
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// $FlowFixMe: HTMLElement is a Node
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getDocumentElement(element) // fallback
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);
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}
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function getScrollParent(node) {
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if (['html', 'body', '#document'].indexOf(getNodeName(node)) >= 0) {
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// $FlowFixMe: assume body is always available
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return node.ownerDocument.body;
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}
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if (isHTMLElement(node) && isScrollParent(node)) {
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return node;
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}
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return getScrollParent(getParentNode(node));
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}
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/*
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given a DOM element, return the list of all scroll parents, up the list of ancesors
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until we get to the top window object. This list is what we attach scroll listeners
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to, because if any of these parent elements scroll, we'll need to re-calculate the
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reference element's position.
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*/
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function listScrollParents(element, list) {
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if (list === void 0) {
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list = [];
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}
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var scrollParent = getScrollParent(element);
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var isBody = getNodeName(scrollParent) === 'body';
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var win = getWindow(scrollParent);
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var target = isBody ? [win].concat(win.visualViewport || [], isScrollParent(scrollParent) ? scrollParent : []) : scrollParent;
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var updatedList = list.concat(target);
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return isBody ? updatedList : // $FlowFixMe: isBody tells us target will be an HTMLElement here
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updatedList.concat(listScrollParents(getParentNode(target)));
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}
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function isTableElement(element) {
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return ['table', 'td', 'th'].indexOf(getNodeName(element)) >= 0;
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}
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function getTrueOffsetParent(element) {
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if (!isHTMLElement(element) || // https://github.com/popperjs/popper-core/issues/837
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getComputedStyle(element).position === 'fixed') {
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return null;
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}
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var offsetParent = element.offsetParent;
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if (offsetParent) {
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var html = getDocumentElement(offsetParent);
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if (getNodeName(offsetParent) === 'body' && getComputedStyle(offsetParent).position === 'static' && getComputedStyle(html).position !== 'static') {
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return html;
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}
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}
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return offsetParent;
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} // `.offsetParent` reports `null` for fixed elements, while absolute elements
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// return the containing block
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function getContainingBlock(element) {
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var currentNode = getParentNode(element);
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while (isHTMLElement(currentNode) && ['html', 'body'].indexOf(getNodeName(currentNode)) < 0) {
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var css = getComputedStyle(currentNode); // This is non-exhaustive but covers the most common CSS properties that
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// create a containing block.
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if (css.transform !== 'none' || css.perspective !== 'none' || css.willChange && css.willChange !== 'auto') {
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return currentNode;
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} else {
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currentNode = currentNode.parentNode;
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}
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}
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return null;
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} // Gets the closest ancestor positioned element. Handles some edge cases,
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// such as table ancestors and cross browser bugs.
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function getOffsetParent(element) {
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var window = getWindow(element);
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var offsetParent = getTrueOffsetParent(element);
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while (offsetParent && isTableElement(offsetParent) && getComputedStyle(offsetParent).position === 'static') {
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offsetParent = getTrueOffsetParent(offsetParent);
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}
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if (offsetParent && getNodeName(offsetParent) === 'body' && getComputedStyle(offsetParent).position === 'static') {
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return window;
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|
}
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return offsetParent || getContainingBlock(element) || window;
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}
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var top = 'top';
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var bottom = 'bottom';
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var right = 'right';
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var left = 'left';
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var auto = 'auto';
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var basePlacements = [top, bottom, right, left];
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var start = 'start';
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var end = 'end';
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var placements = /*#__PURE__*/[].concat(basePlacements, [auto]).reduce(function (acc, placement) {
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return acc.concat([placement, placement + "-" + start, placement + "-" + end]);
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}, []); // modifiers that need to read the DOM
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var beforeRead = 'beforeRead';
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var read = 'read';
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var afterRead = 'afterRead'; // pure-logic modifiers
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var beforeMain = 'beforeMain';
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var main = 'main';
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var afterMain = 'afterMain'; // modifier with the purpose to write to the DOM (or write into a framework state)
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var beforeWrite = 'beforeWrite';
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var write = 'write';
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var afterWrite = 'afterWrite';
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var modifierPhases = [beforeRead, read, afterRead, beforeMain, main, afterMain, beforeWrite, write, afterWrite];
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function order(modifiers) {
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var map = new Map();
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var visited = new Set();
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var result = [];
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modifiers.forEach(function (modifier) {
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map.set(modifier.name, modifier);
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}); // On visiting object, check for its dependencies and visit them recursively
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function sort(modifier) {
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visited.add(modifier.name);
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var requires = [].concat(modifier.requires || [], modifier.requiresIfExists || []);
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requires.forEach(function (dep) {
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if (!visited.has(dep)) {
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var depModifier = map.get(dep);
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if (depModifier) {
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sort(depModifier);
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}
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}
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});
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result.push(modifier);
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}
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modifiers.forEach(function (modifier) {
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if (!visited.has(modifier.name)) {
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// check for visited object
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sort(modifier);
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}
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});
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return result;
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}
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function orderModifiers(modifiers) {
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// order based on dependencies
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var orderedModifiers = order(modifiers); // order based on phase
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return modifierPhases.reduce(function (acc, phase) {
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return acc.concat(orderedModifiers.filter(function (modifier) {
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|
|
return modifier.phase === phase;
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}));
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}, []);
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}
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function debounce(fn) {
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|
var pending;
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|
return function () {
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|
|
if (!pending) {
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pending = new Promise(function (resolve) {
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|
Promise.resolve().then(function () {
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pending = undefined;
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resolve(fn());
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});
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});
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}
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return pending;
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};
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}
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|
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function format(str) {
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for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
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|
|
args[_key - 1] = arguments[_key];
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}
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|
|
return [].concat(args).reduce(function (p, c) {
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|
|
return p.replace(/%s/, c);
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|
}, str);
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|
}
|
|
|
|
|
|
var INVALID_MODIFIER_ERROR = 'Popper: modifier "%s" provided an invalid %s property, expected %s but got %s';
|
|
|
var MISSING_DEPENDENCY_ERROR = 'Popper: modifier "%s" requires "%s", but "%s" modifier is not available';
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|
|
var VALID_PROPERTIES = ['name', 'enabled', 'phase', 'fn', 'effect', 'requires', 'options'];
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|
|
function validateModifiers(modifiers) {
|
|
|
modifiers.forEach(function (modifier) {
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|
|
Object.keys(modifier).forEach(function (key) {
|
|
|
switch (key) {
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|
|
case 'name':
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|
|
if (typeof modifier.name !== 'string') {
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|
|
console.error(format(INVALID_MODIFIER_ERROR, String(modifier.name), '"name"', '"string"', "\"" + String(modifier.name) + "\""));
|
|
|
}
|
|
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|
|
|
break;
|
|
|
|
|
|
case 'enabled':
|
|
|
if (typeof modifier.enabled !== 'boolean') {
|
|
|
console.error(format(INVALID_MODIFIER_ERROR, modifier.name, '"enabled"', '"boolean"', "\"" + String(modifier.enabled) + "\""));
|
|
|
}
|
|
|
|
|
|
case 'phase':
|
|
|
if (modifierPhases.indexOf(modifier.phase) < 0) {
|
|
|
console.error(format(INVALID_MODIFIER_ERROR, modifier.name, '"phase"', "either " + modifierPhases.join(', '), "\"" + String(modifier.phase) + "\""));
|
|
|
}
|
|
|
|
|
|
break;
|
|
|
|
|
|
case 'fn':
|
|
|
if (typeof modifier.fn !== 'function') {
|
|
|
console.error(format(INVALID_MODIFIER_ERROR, modifier.name, '"fn"', '"function"', "\"" + String(modifier.fn) + "\""));
|
|
|
}
|
|
|
|
|
|
break;
|
|
|
|
|
|
case 'effect':
|
|
|
if (typeof modifier.effect !== 'function') {
|
|
|
console.error(format(INVALID_MODIFIER_ERROR, modifier.name, '"effect"', '"function"', "\"" + String(modifier.fn) + "\""));
|
|
|
}
|
|
|
|
|
|
break;
|
|
|
|
|
|
case 'requires':
|
|
|
if (!Array.isArray(modifier.requires)) {
|
|
|
console.error(format(INVALID_MODIFIER_ERROR, modifier.name, '"requires"', '"array"', "\"" + String(modifier.requires) + "\""));
|
|
|
}
|
|
|
|
|
|
break;
|
|
|
|
|
|
case 'requiresIfExists':
|
|
|
if (!Array.isArray(modifier.requiresIfExists)) {
|
|
|
console.error(format(INVALID_MODIFIER_ERROR, modifier.name, '"requiresIfExists"', '"array"', "\"" + String(modifier.requiresIfExists) + "\""));
|
|
|
}
|
|
|
|
|
|
break;
|
|
|
|
|
|
case 'options':
|
|
|
case 'data':
|
|
|
break;
|
|
|
|
|
|
default:
|
|
|
console.error("PopperJS: an invalid property has been provided to the \"" + modifier.name + "\" modifier, valid properties are " + VALID_PROPERTIES.map(function (s) {
|
|
|
return "\"" + s + "\"";
|
|
|
}).join(', ') + "; but \"" + key + "\" was provided.");
|
|
|
}
|
|
|
|
|
|
modifier.requires && modifier.requires.forEach(function (requirement) {
|
|
|
if (modifiers.find(function (mod) {
|
|
|
return mod.name === requirement;
|
|
|
}) == null) {
|
|
|
console.error(format(MISSING_DEPENDENCY_ERROR, String(modifier.name), requirement, requirement));
|
|
|
}
|
|
|
});
|
|
|
});
|
|
|
});
|
|
|
}
|
|
|
|
|
|
function uniqueBy(arr, fn) {
|
|
|
var identifiers = new Set();
|
|
|
return arr.filter(function (item) {
|
|
|
var identifier = fn(item);
|
|
|
|
|
|
if (!identifiers.has(identifier)) {
|
|
|
identifiers.add(identifier);
|
|
|
return true;
|
|
|
}
|
|
|
});
|
|
|
}
|
|
|
|
|
|
function getBasePlacement(placement) {
|
|
|
return placement.split('-')[0];
|
|
|
}
|
|
|
|
|
|
function mergeByName(modifiers) {
|
|
|
var merged = modifiers.reduce(function (merged, current) {
|
|
|
var existing = merged[current.name];
|
|
|
merged[current.name] = existing ? _extends(_extends(_extends({}, existing), current), {}, {
|
|
|
options: _extends(_extends({}, existing.options), current.options),
|
|
|
data: _extends(_extends({}, existing.data), current.data)
|
|
|
}) : current;
|
|
|
return merged;
|
|
|
}, {}); // IE11 does not support Object.values
|
|
|
|
|
|
return Object.keys(merged).map(function (key) {
|
|
|
return merged[key];
|
|
|
});
|
|
|
}
|
|
|
|
|
|
function getVariation(placement) {
|
|
|
return placement.split('-')[1];
|
|
|
}
|
|
|
|
|
|
function getMainAxisFromPlacement(placement) {
|
|
|
return ['top', 'bottom'].indexOf(placement) >= 0 ? 'x' : 'y';
|
|
|
}
|
|
|
|
|
|
function computeOffsets(_ref) {
|
|
|
var reference = _ref.reference,
|
|
|
element = _ref.element,
|
|
|
placement = _ref.placement;
|
|
|
var basePlacement = placement ? getBasePlacement(placement) : null;
|
|
|
var variation = placement ? getVariation(placement) : null;
|
|
|
var commonX = reference.x + reference.width / 2 - element.width / 2;
|
|
|
var commonY = reference.y + reference.height / 2 - element.height / 2;
|
|
|
var offsets;
|
|
|
|
|
|
switch (basePlacement) {
|
|
|
case top:
|
|
|
offsets = {
|
|
|
x: commonX,
|
|
|
y: reference.y - element.height
|
|
|
};
|
|
|
break;
|
|
|
|
|
|
case bottom:
|
|
|
offsets = {
|
|
|
x: commonX,
|
|
|
y: reference.y + reference.height
|
|
|
};
|
|
|
break;
|
|
|
|
|
|
case right:
|
|
|
offsets = {
|
|
|
x: reference.x + reference.width,
|
|
|
y: commonY
|
|
|
};
|
|
|
break;
|
|
|
|
|
|
case left:
|
|
|
offsets = {
|
|
|
x: reference.x - element.width,
|
|
|
y: commonY
|
|
|
};
|
|
|
break;
|
|
|
|
|
|
default:
|
|
|
offsets = {
|
|
|
x: reference.x,
|
|
|
y: reference.y
|
|
|
};
|
|
|
}
|
|
|
|
|
|
var mainAxis = basePlacement ? getMainAxisFromPlacement(basePlacement) : null;
|
|
|
|
|
|
if (mainAxis != null) {
|
|
|
var len = mainAxis === 'y' ? 'height' : 'width';
|
|
|
|
|
|
switch (variation) {
|
|
|
case start:
|
|
|
offsets[mainAxis] = Math.floor(offsets[mainAxis]) - Math.floor(reference[len] / 2 - element[len] / 2);
|
|
|
break;
|
|
|
|
|
|
case end:
|
|
|
offsets[mainAxis] = Math.floor(offsets[mainAxis]) + Math.ceil(reference[len] / 2 - element[len] / 2);
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
return offsets;
|
|
|
}
|
|
|
|
|
|
var INVALID_ELEMENT_ERROR = 'Popper: Invalid reference or popper argument provided. They must be either a DOM element or virtual element.';
|
|
|
var INFINITE_LOOP_ERROR = 'Popper: An infinite loop in the modifiers cycle has been detected! The cycle has been interrupted to prevent a browser crash.';
|
|
|
var DEFAULT_OPTIONS = {
|
|
|
placement: 'bottom',
|
|
|
modifiers: [],
|
|
|
strategy: 'absolute'
|
|
|
};
|
|
|
|
|
|
function areValidElements() {
|
|
|
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
|
|
|
args[_key] = arguments[_key];
|
|
|
}
|
|
|
|
|
|
return !args.some(function (element) {
|
|
|
return !(element && typeof element.getBoundingClientRect === 'function');
|
|
|
});
|
|
|
}
|
|
|
|
|
|
function popperGenerator(generatorOptions) {
|
|
|
if (generatorOptions === void 0) {
|
|
|
generatorOptions = {};
|
|
|
}
|
|
|
|
|
|
var _generatorOptions = generatorOptions,
|
|
|
_generatorOptions$def = _generatorOptions.defaultModifiers,
|
|
|
defaultModifiers = _generatorOptions$def === void 0 ? [] : _generatorOptions$def,
|
|
|
_generatorOptions$def2 = _generatorOptions.defaultOptions,
|
|
|
defaultOptions = _generatorOptions$def2 === void 0 ? DEFAULT_OPTIONS : _generatorOptions$def2;
|
|
|
return function createPopper(reference, popper, options) {
|
|
|
if (options === void 0) {
|
|
|
options = defaultOptions;
|
|
|
}
|
|
|
|
|
|
var state = {
|
|
|
placement: 'bottom',
|
|
|
orderedModifiers: [],
|
|
|
options: _extends(_extends({}, DEFAULT_OPTIONS), defaultOptions),
|
|
|
modifiersData: {},
|
|
|
elements: {
|
|
|
reference: reference,
|
|
|
popper: popper
|
|
|
},
|
|
|
attributes: {},
|
|
|
styles: {}
|
|
|
};
|
|
|
var effectCleanupFns = [];
|
|
|
var isDestroyed = false;
|
|
|
var instance = {
|
|
|
state: state,
|
|
|
setOptions: function setOptions(options) {
|
|
|
cleanupModifierEffects();
|
|
|
state.options = _extends(_extends(_extends({}, defaultOptions), state.options), options);
|
|
|
state.scrollParents = {
|
|
|
reference: isElement(reference) ? listScrollParents(reference) : reference.contextElement ? listScrollParents(reference.contextElement) : [],
|
|
|
popper: listScrollParents(popper)
|
|
|
}; // Orders the modifiers based on their dependencies and `phase`
|
|
|
// properties
|
|
|
|
|
|
var orderedModifiers = orderModifiers(mergeByName([].concat(defaultModifiers, state.options.modifiers))); // Strip out disabled modifiers
|
|
|
|
|
|
state.orderedModifiers = orderedModifiers.filter(function (m) {
|
|
|
return m.enabled;
|
|
|
}); // Validate the provided modifiers so that the consumer will get warned
|
|
|
// if one of the modifiers is invalid for any reason
|
|
|
|
|
|
if (process.env.NODE_ENV !== "production") {
|
|
|
var modifiers = uniqueBy([].concat(orderedModifiers, state.options.modifiers), function (_ref) {
|
|
|
var name = _ref.name;
|
|
|
return name;
|
|
|
});
|
|
|
validateModifiers(modifiers);
|
|
|
|
|
|
if (getBasePlacement(state.options.placement) === auto) {
|
|
|
var flipModifier = state.orderedModifiers.find(function (_ref2) {
|
|
|
var name = _ref2.name;
|
|
|
return name === 'flip';
|
|
|
});
|
|
|
|
|
|
if (!flipModifier) {
|
|
|
console.error(['Popper: "auto" placements require the "flip" modifier be', 'present and enabled to work.'].join(' '));
|
|
|
}
|
|
|
}
|
|
|
|
|
|
var _getComputedStyle = getComputedStyle(popper),
|
|
|
marginTop = _getComputedStyle.marginTop,
|
|
|
marginRight = _getComputedStyle.marginRight,
|
|
|
marginBottom = _getComputedStyle.marginBottom,
|
|
|
marginLeft = _getComputedStyle.marginLeft; // We no longer take into account `margins` on the popper, and it can
|
|
|
// cause bugs with positioning, so we'll warn the consumer
|
|
|
|
|
|
|
|
|
if ([marginTop, marginRight, marginBottom, marginLeft].some(function (margin) {
|
|
|
return parseFloat(margin);
|
|
|
})) {
|
|
|
console.warn(['Popper: CSS "margin" styles cannot be used to apply padding', 'between the popper and its reference element or boundary.', 'To replicate margin, use the `offset` modifier, as well as', 'the `padding` option in the `preventOverflow` and `flip`', 'modifiers.'].join(' '));
|
|
|
}
|
|
|
}
|
|
|
|
|
|
runModifierEffects();
|
|
|
return instance.update();
|
|
|
},
|
|
|
// Sync update – it will always be executed, even if not necessary. This
|
|
|
// is useful for low frequency updates where sync behavior simplifies the
|
|
|
// logic.
|
|
|
// For high frequency updates (e.g. `resize` and `scroll` events), always
|
|
|
// prefer the async Popper#update method
|
|
|
forceUpdate: function forceUpdate() {
|
|
|
if (isDestroyed) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
var _state$elements = state.elements,
|
|
|
reference = _state$elements.reference,
|
|
|
popper = _state$elements.popper; // Don't proceed if `reference` or `popper` are not valid elements
|
|
|
// anymore
|
|
|
|
|
|
if (!areValidElements(reference, popper)) {
|
|
|
if (process.env.NODE_ENV !== "production") {
|
|
|
console.error(INVALID_ELEMENT_ERROR);
|
|
|
}
|
|
|
|
|
|
return;
|
|
|
} // Store the reference and popper rects to be read by modifiers
|
|
|
|
|
|
|
|
|
state.rects = {
|
|
|
reference: getCompositeRect(reference, getOffsetParent(popper), state.options.strategy === 'fixed'),
|
|
|
popper: getLayoutRect(popper)
|
|
|
}; // Modifiers have the ability to reset the current update cycle. The
|
|
|
// most common use case for this is the `flip` modifier changing the
|
|
|
// placement, which then needs to re-run all the modifiers, because the
|
|
|
// logic was previously ran for the previous placement and is therefore
|
|
|
// stale/incorrect
|
|
|
|
|
|
state.reset = false;
|
|
|
state.placement = state.options.placement; // On each update cycle, the `modifiersData` property for each modifier
|
|
|
// is filled with the initial data specified by the modifier. This means
|
|
|
// it doesn't persist and is fresh on each update.
|
|
|
// To ensure persistent data, use `${name}#persistent`
|
|
|
|
|
|
state.orderedModifiers.forEach(function (modifier) {
|
|
|
return state.modifiersData[modifier.name] = _extends({}, modifier.data);
|
|
|
});
|
|
|
var __debug_loops__ = 0;
|
|
|
|
|
|
for (var index = 0; index < state.orderedModifiers.length; index++) {
|
|
|
if (process.env.NODE_ENV !== "production") {
|
|
|
__debug_loops__ += 1;
|
|
|
|
|
|
if (__debug_loops__ > 100) {
|
|
|
console.error(INFINITE_LOOP_ERROR);
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if (state.reset === true) {
|
|
|
state.reset = false;
|
|
|
index = -1;
|
|
|
continue;
|
|
|
}
|
|
|
|
|
|
var _state$orderedModifie = state.orderedModifiers[index],
|
|
|
fn = _state$orderedModifie.fn,
|
|
|
_state$orderedModifie2 = _state$orderedModifie.options,
|
|
|
_options = _state$orderedModifie2 === void 0 ? {} : _state$orderedModifie2,
|
|
|
name = _state$orderedModifie.name;
|
|
|
|
|
|
if (typeof fn === 'function') {
|
|
|
state = fn({
|
|
|
state: state,
|
|
|
options: _options,
|
|
|
name: name,
|
|
|
instance: instance
|
|
|
}) || state;
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
// Async and optimistically optimized update – it will not be executed if
|
|
|
// not necessary (debounced to run at most once-per-tick)
|
|
|
update: debounce(function () {
|
|
|
return new Promise(function (resolve) {
|
|
|
instance.forceUpdate();
|
|
|
resolve(state);
|
|
|
});
|
|
|
}),
|
|
|
destroy: function destroy() {
|
|
|
cleanupModifierEffects();
|
|
|
isDestroyed = true;
|
|
|
}
|
|
|
};
|
|
|
|
|
|
if (!areValidElements(reference, popper)) {
|
|
|
if (process.env.NODE_ENV !== "production") {
|
|
|
console.error(INVALID_ELEMENT_ERROR);
|
|
|
}
|
|
|
|
|
|
return instance;
|
|
|
}
|
|
|
|
|
|
instance.setOptions(options).then(function (state) {
|
|
|
if (!isDestroyed && options.onFirstUpdate) {
|
|
|
options.onFirstUpdate(state);
|
|
|
}
|
|
|
}); // Modifiers have the ability to execute arbitrary code before the first
|
|
|
// update cycle runs. They will be executed in the same order as the update
|
|
|
// cycle. This is useful when a modifier adds some persistent data that
|
|
|
// other modifiers need to use, but the modifier is run after the dependent
|
|
|
// one.
|
|
|
|
|
|
function runModifierEffects() {
|
|
|
state.orderedModifiers.forEach(function (_ref3) {
|
|
|
var name = _ref3.name,
|
|
|
_ref3$options = _ref3.options,
|
|
|
options = _ref3$options === void 0 ? {} : _ref3$options,
|
|
|
effect = _ref3.effect;
|
|
|
|
|
|
if (typeof effect === 'function') {
|
|
|
var cleanupFn = effect({
|
|
|
state: state,
|
|
|
name: name,
|
|
|
instance: instance,
|
|
|
options: options
|
|
|
});
|
|
|
|
|
|
var noopFn = function noopFn() {};
|
|
|
|
|
|
effectCleanupFns.push(cleanupFn || noopFn);
|
|
|
}
|
|
|
});
|
|
|
}
|
|
|
|
|
|
function cleanupModifierEffects() {
|
|
|
effectCleanupFns.forEach(function (fn) {
|
|
|
return fn();
|
|
|
});
|
|
|
effectCleanupFns = [];
|
|
|
}
|
|
|
|
|
|
return instance;
|
|
|
};
|
|
|
}
|
|
|
|
|
|
var passive = {
|
|
|
passive: true
|
|
|
};
|
|
|
|
|
|
function effect(_ref) {
|
|
|
var state = _ref.state,
|
|
|
instance = _ref.instance,
|
|
|
options = _ref.options;
|
|
|
var _options$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: {}
|
|
|
};
|
|
|
|
|
|
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$1 = {
|
|
|
name: 'popperOffsets',
|
|
|
enabled: true,
|
|
|
phase: 'read',
|
|
|
fn: popperOffsets,
|
|
|
data: {}
|
|
|
};
|
|
|
|
|
|
var unsetSides = {
|
|
|
top: 'auto',
|
|
|
right: 'auto',
|
|
|
bottom: 'auto',
|
|
|
left: 'auto'
|
|
|
}; // Round the offsets to the nearest suitable subpixel based on the DPR.
|
|
|
// Zooming can change the DPR, but it seems to report a value that will
|
|
|
// cleanly divide the values into the appropriate subpixels.
|
|
|
|
|
|
function roundOffsets(_ref) {
|
|
|
var x = _ref.x,
|
|
|
y = _ref.y;
|
|
|
var win = window;
|
|
|
var dpr = win.devicePixelRatio || 1;
|
|
|
return {
|
|
|
x: Math.round(x * dpr) / dpr || 0,
|
|
|
y: Math.round(y * dpr) / dpr || 0
|
|
|
};
|
|
|
}
|
|
|
|
|
|
function mapToStyles(_ref2) {
|
|
|
var _Object$assign2;
|
|
|
|
|
|
var popper = _ref2.popper,
|
|
|
popperRect = _ref2.popperRect,
|
|
|
placement = _ref2.placement,
|
|
|
offsets = _ref2.offsets,
|
|
|
position = _ref2.position,
|
|
|
gpuAcceleration = _ref2.gpuAcceleration,
|
|
|
adaptive = _ref2.adaptive;
|
|
|
|
|
|
var _roundOffsets = roundOffsets(offsets),
|
|
|
x = _roundOffsets.x,
|
|
|
y = _roundOffsets.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);
|
|
|
|
|
|
if (offsetParent === getWindow(popper)) {
|
|
|
offsetParent = getDocumentElement(popper);
|
|
|
} // $FlowFixMe: force type refinement, we compare offsetParent with window above, but Flow doesn't detect it
|
|
|
|
|
|
/*:: offsetParent = (offsetParent: Element); */
|
|
|
|
|
|
|
|
|
if (placement === top) {
|
|
|
sideY = bottom;
|
|
|
y -= offsetParent.clientHeight - popperRect.height;
|
|
|
y *= gpuAcceleration ? 1 : -1;
|
|
|
}
|
|
|
|
|
|
if (placement === left) {
|
|
|
sideX = right;
|
|
|
x -= offsetParent.clientWidth - popperRect.width;
|
|
|
x *= gpuAcceleration ? 1 : -1;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
var commonStyles = _extends({
|
|
|
position: position
|
|
|
}, adaptive && unsetSides);
|
|
|
|
|
|
if (gpuAcceleration) {
|
|
|
var _Object$assign;
|
|
|
|
|
|
return _extends(_extends({}, commonStyles), {}, (_Object$assign = {}, _Object$assign[sideY] = hasY ? '0' : '', _Object$assign[sideX] = hasX ? '0' : '', _Object$assign.transform = (win.devicePixelRatio || 1) < 2 ? "translate(" + x + "px, " + y + "px)" : "translate3d(" + x + "px, " + y + "px, 0)", _Object$assign));
|
|
|
}
|
|
|
|
|
|
return _extends(_extends({}, commonStyles), {}, (_Object$assign2 = {}, _Object$assign2[sideY] = hasY ? y + "px" : '', _Object$assign2[sideX] = hasX ? x + "px" : '', _Object$assign2.transform = '', _Object$assign2));
|
|
|
}
|
|
|
|
|
|
function computeStyles(_ref3) {
|
|
|
var state = _ref3.state,
|
|
|
options = _ref3.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;
|
|
|
|
|
|
if (process.env.NODE_ENV !== "production") {
|
|
|
var transitionProperty = getComputedStyle(state.elements.popper).transitionProperty || '';
|
|
|
|
|
|
if (adaptive && ['transform', 'top', 'right', 'bottom', 'left'].some(function (property) {
|
|
|
return transitionProperty.indexOf(property) >= 0;
|
|
|
})) {
|
|
|
console.warn(['Popper: Detected CSS transitions on at least one of the following', 'CSS properties: "transform", "top", "right", "bottom", "left".', '\n\n', 'Disable the "computeStyles" modifier\'s `adaptive` option to allow', 'for smooth transitions, or remove these properties from the CSS', 'transition declaration on the popper element if only transitioning', 'opacity or background-color for example.', '\n\n', 'We recommend using the popper element as a wrapper around an inner', 'element that can have any CSS property transitioned for animations.'].join(' '));
|
|
|
}
|
|
|
}
|
|
|
|
|
|
var commonStyles = {
|
|
|
placement: getBasePlacement(state.placement),
|
|
|
popper: state.elements.popper,
|
|
|
popperRect: state.rects.popper,
|
|
|
gpuAcceleration: gpuAcceleration
|
|
|
};
|
|
|
|
|
|
if (state.modifiersData.popperOffsets != null) {
|
|
|
state.styles.popper = _extends(_extends({}, state.styles.popper), mapToStyles(_extends(_extends({}, commonStyles), {}, {
|
|
|
offsets: state.modifiersData.popperOffsets,
|
|
|
position: state.options.strategy,
|
|
|
adaptive: adaptive
|
|
|
})));
|
|
|
}
|
|
|
|
|
|
if (state.modifiersData.arrow != null) {
|
|
|
state.styles.arrow = _extends(_extends({}, state.styles.arrow), mapToStyles(_extends(_extends({}, commonStyles), {}, {
|
|
|
offsets: state.modifiersData.arrow,
|
|
|
position: 'absolute',
|
|
|
adaptive: false
|
|
|
})));
|
|
|
}
|
|
|
|
|
|
state.attributes.popper = _extends(_extends({}, 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: {}
|
|
|
};
|
|
|
|
|
|
// 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
|
|
|
|
|
|
|
|
|
_extends(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$1(_ref2) {
|
|
|
var state = _ref2.state;
|
|
|
var initialStyles = {
|
|
|
popper: {
|
|
|
position: state.options.strategy,
|
|
|
left: '0',
|
|
|
top: '0',
|
|
|
margin: '0'
|
|
|
},
|
|
|
arrow: {
|
|
|
position: 'absolute'
|
|
|
},
|
|
|
reference: {}
|
|
|
};
|
|
|
|
|
|
_extends(state.elements.popper.style, initialStyles.popper);
|
|
|
|
|
|
if (state.elements.arrow) {
|
|
|
_extends(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;
|
|
|
} // Flow doesn't support to extend this property, but it's the most
|
|
|
// effective way to apply styles to an HTMLElement
|
|
|
// $FlowFixMe
|
|
|
|
|
|
|
|
|
_extends(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$1,
|
|
|
requires: ['computeStyles']
|
|
|
};
|
|
|
|
|
|
var defaultModifiers = [eventListeners, popperOffsets$1, computeStyles$1, applyStyles$1];
|
|
|
var createPopper = /*#__PURE__*/popperGenerator({
|
|
|
defaultModifiers: defaultModifiers
|
|
|
}); // eslint-disable-next-line import/no-unused-modules
|
|
|
|
|
|
function distanceAndSkiddingToXY(placement, rects, offset) {
|
|
|
var basePlacement = getBasePlacement(placement);
|
|
|
var invertDistance = [left, top].indexOf(basePlacement) >= 0 ? -1 : 1;
|
|
|
|
|
|
var _ref = typeof offset === 'function' ? offset(_extends(_extends({}, rects), {}, {
|
|
|
placement: placement
|
|
|
})) : offset,
|
|
|
skidding = _ref[0],
|
|
|
distance = _ref[1];
|
|
|
|
|
|
skidding = skidding || 0;
|
|
|
distance = (distance || 0) * invertDistance;
|
|
|
return [left, right].indexOf(basePlacement) >= 0 ? {
|
|
|
x: distance,
|
|
|
y: skidding
|
|
|
} : {
|
|
|
x: skidding,
|
|
|
y: distance
|
|
|
};
|
|
|
}
|
|
|
|
|
|
function offset(_ref2) {
|
|
|
var state = _ref2.state,
|
|
|
options = _ref2.options,
|
|
|
name = _ref2.name;
|
|
|
var _options$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
|
|
|
};
|
|
|
|
|
|
exports.createPopper = createPopper;
|
|
|
exports.offsetModifier = offset$1;
|
