- bootstrap 4.1.2 to 4.3.1 - chart.js 2.7.2 to 2.8.0 - jquery 3.3.1 to 3.4.1 - popper.js 1.14.3 to 1.15.0 - browser-sync 2.24.5 to 2.26.5 - clean-css-cli 4.1.11 to 4.3.0 - eslint-plugin-compat 2.5.0 to 2.7.0 - node-sass 4.9.2 to 4.12.0 - nodemon 1.18.2 to 1.19.0 - npm-run-all 4.1.3 to 4.1.5 - uglify-js 3.4.4 to 3.5.13
1050 lines
33 KiB
JavaScript
1050 lines
33 KiB
JavaScript
/**!
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* @fileOverview Kickass library to create and place poppers near their reference elements.
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* @version 1.15.0
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* @license
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* Copyright (c) 2016 Federico Zivolo and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/**
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* Get CSS computed property of the given element
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* @method
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* @memberof Popper.Utils
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* @argument {Eement} element
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* @argument {String} property
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*/
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function getStyleComputedProperty(element, property) {
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if (element.nodeType !== 1) {
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return [];
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}
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// NOTE: 1 DOM access here
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const window = element.ownerDocument.defaultView;
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const css = window.getComputedStyle(element, null);
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return property ? css[property] : css;
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}
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/**
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* Returns the parentNode or the host of the element
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* @method
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* @memberof Popper.Utils
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* @argument {Element} element
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* @returns {Element} parent
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*/
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function getParentNode(element) {
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if (element.nodeName === 'HTML') {
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return element;
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}
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return element.parentNode || element.host;
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}
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/**
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* Returns the scrolling parent of the given element
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* @method
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* @memberof Popper.Utils
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* @argument {Element} element
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* @returns {Element} scroll parent
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*/
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function getScrollParent(element) {
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// Return body, `getScroll` will take care to get the correct `scrollTop` from it
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if (!element) {
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return document.body;
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}
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switch (element.nodeName) {
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case 'HTML':
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case 'BODY':
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return element.ownerDocument.body;
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case '#document':
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return element.body;
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}
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// Firefox want us to check `-x` and `-y` variations as well
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const { overflow, overflowX, overflowY } = getStyleComputedProperty(element);
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if (/(auto|scroll|overlay)/.test(overflow + overflowY + overflowX)) {
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return element;
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}
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return getScrollParent(getParentNode(element));
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}
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var isBrowser = typeof window !== 'undefined' && typeof document !== 'undefined';
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const isIE11 = isBrowser && !!(window.MSInputMethodContext && document.documentMode);
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const isIE10 = isBrowser && /MSIE 10/.test(navigator.userAgent);
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/**
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* Determines if the browser is Internet Explorer
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* @method
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* @memberof Popper.Utils
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* @param {Number} version to check
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* @returns {Boolean} isIE
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*/
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function isIE(version) {
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if (version === 11) {
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return isIE11;
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}
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if (version === 10) {
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return isIE10;
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}
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return isIE11 || isIE10;
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}
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/**
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* Returns the offset parent of the given element
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* @method
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* @memberof Popper.Utils
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* @argument {Element} element
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* @returns {Element} offset parent
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*/
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function getOffsetParent(element) {
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if (!element) {
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return document.documentElement;
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}
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const noOffsetParent = isIE(10) ? document.body : null;
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// NOTE: 1 DOM access here
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let offsetParent = element.offsetParent || null;
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// Skip hidden elements which don't have an offsetParent
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while (offsetParent === noOffsetParent && element.nextElementSibling) {
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offsetParent = (element = element.nextElementSibling).offsetParent;
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}
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const nodeName = offsetParent && offsetParent.nodeName;
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if (!nodeName || nodeName === 'BODY' || nodeName === 'HTML') {
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return element ? element.ownerDocument.documentElement : document.documentElement;
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}
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// .offsetParent will return the closest TH, TD or TABLE in case
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// no offsetParent is present, I hate this job...
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if (['TH', 'TD', 'TABLE'].indexOf(offsetParent.nodeName) !== -1 && getStyleComputedProperty(offsetParent, 'position') === 'static') {
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return getOffsetParent(offsetParent);
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}
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return offsetParent;
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}
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function isOffsetContainer(element) {
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const { nodeName } = element;
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if (nodeName === 'BODY') {
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return false;
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}
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return nodeName === 'HTML' || getOffsetParent(element.firstElementChild) === element;
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}
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/**
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* Finds the root node (document, shadowDOM root) of the given element
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* @method
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* @memberof Popper.Utils
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* @argument {Element} node
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* @returns {Element} root node
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*/
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function getRoot(node) {
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if (node.parentNode !== null) {
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return getRoot(node.parentNode);
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}
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return node;
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}
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/**
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* Finds the offset parent common to the two provided nodes
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* @method
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* @memberof Popper.Utils
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* @argument {Element} element1
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* @argument {Element} element2
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* @returns {Element} common offset parent
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*/
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function findCommonOffsetParent(element1, element2) {
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// This check is needed to avoid errors in case one of the elements isn't defined for any reason
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if (!element1 || !element1.nodeType || !element2 || !element2.nodeType) {
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return document.documentElement;
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}
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// Here we make sure to give as "start" the element that comes first in the DOM
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const order = element1.compareDocumentPosition(element2) & Node.DOCUMENT_POSITION_FOLLOWING;
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const start = order ? element1 : element2;
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const end = order ? element2 : element1;
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// Get common ancestor container
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const range = document.createRange();
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range.setStart(start, 0);
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range.setEnd(end, 0);
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const { commonAncestorContainer } = range;
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// Both nodes are inside #document
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if (element1 !== commonAncestorContainer && element2 !== commonAncestorContainer || start.contains(end)) {
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if (isOffsetContainer(commonAncestorContainer)) {
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return commonAncestorContainer;
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}
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return getOffsetParent(commonAncestorContainer);
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}
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// one of the nodes is inside shadowDOM, find which one
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const element1root = getRoot(element1);
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if (element1root.host) {
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return findCommonOffsetParent(element1root.host, element2);
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} else {
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return findCommonOffsetParent(element1, getRoot(element2).host);
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}
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}
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/**
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* Gets the scroll value of the given element in the given side (top and left)
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* @method
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* @memberof Popper.Utils
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* @argument {Element} element
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* @argument {String} side `top` or `left`
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* @returns {number} amount of scrolled pixels
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*/
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function getScroll(element, side = 'top') {
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const upperSide = side === 'top' ? 'scrollTop' : 'scrollLeft';
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const nodeName = element.nodeName;
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if (nodeName === 'BODY' || nodeName === 'HTML') {
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const html = element.ownerDocument.documentElement;
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const scrollingElement = element.ownerDocument.scrollingElement || html;
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return scrollingElement[upperSide];
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}
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return element[upperSide];
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}
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/*
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* Sum or subtract the element scroll values (left and top) from a given rect object
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* @method
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* @memberof Popper.Utils
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* @param {Object} rect - Rect object you want to change
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* @param {HTMLElement} element - The element from the function reads the scroll values
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* @param {Boolean} subtract - set to true if you want to subtract the scroll values
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* @return {Object} rect - The modifier rect object
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*/
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function includeScroll(rect, element, subtract = false) {
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const scrollTop = getScroll(element, 'top');
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const scrollLeft = getScroll(element, 'left');
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const modifier = subtract ? -1 : 1;
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rect.top += scrollTop * modifier;
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rect.bottom += scrollTop * modifier;
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rect.left += scrollLeft * modifier;
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rect.right += scrollLeft * modifier;
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return rect;
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}
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/*
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* Helper to detect borders of a given element
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* @method
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* @memberof Popper.Utils
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* @param {CSSStyleDeclaration} styles
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* Result of `getStyleComputedProperty` on the given element
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* @param {String} axis - `x` or `y`
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* @return {number} borders - The borders size of the given axis
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*/
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function getBordersSize(styles, axis) {
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const sideA = axis === 'x' ? 'Left' : 'Top';
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const sideB = sideA === 'Left' ? 'Right' : 'Bottom';
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return parseFloat(styles[`border${sideA}Width`], 10) + parseFloat(styles[`border${sideB}Width`], 10);
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}
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function getSize(axis, body, html, computedStyle) {
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return Math.max(body[`offset${axis}`], body[`scroll${axis}`], html[`client${axis}`], html[`offset${axis}`], html[`scroll${axis}`], isIE(10) ? parseInt(html[`offset${axis}`]) + parseInt(computedStyle[`margin${axis === 'Height' ? 'Top' : 'Left'}`]) + parseInt(computedStyle[`margin${axis === 'Height' ? 'Bottom' : 'Right'}`]) : 0);
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}
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function getWindowSizes(document) {
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const body = document.body;
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const html = document.documentElement;
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const computedStyle = isIE(10) && getComputedStyle(html);
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return {
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height: getSize('Height', body, html, computedStyle),
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width: getSize('Width', body, html, computedStyle)
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};
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}
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var _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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/**
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* Given element offsets, generate an output similar to getBoundingClientRect
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* @method
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* @memberof Popper.Utils
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* @argument {Object} offsets
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* @returns {Object} ClientRect like output
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*/
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function getClientRect(offsets) {
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return _extends({}, offsets, {
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right: offsets.left + offsets.width,
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bottom: offsets.top + offsets.height
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});
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}
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/**
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* Get bounding client rect of given element
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* @method
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* @memberof Popper.Utils
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* @param {HTMLElement} element
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* @return {Object} client rect
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*/
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function getBoundingClientRect(element) {
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let rect = {};
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// IE10 10 FIX: Please, don't ask, the element isn't
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// considered in DOM in some circumstances...
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// This isn't reproducible in IE10 compatibility mode of IE11
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try {
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if (isIE(10)) {
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rect = element.getBoundingClientRect();
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const scrollTop = getScroll(element, 'top');
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const scrollLeft = getScroll(element, 'left');
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rect.top += scrollTop;
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rect.left += scrollLeft;
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rect.bottom += scrollTop;
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rect.right += scrollLeft;
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} else {
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rect = element.getBoundingClientRect();
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}
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} catch (e) {}
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const result = {
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left: rect.left,
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top: rect.top,
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width: rect.right - rect.left,
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height: rect.bottom - rect.top
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};
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// subtract scrollbar size from sizes
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const sizes = element.nodeName === 'HTML' ? getWindowSizes(element.ownerDocument) : {};
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const width = sizes.width || element.clientWidth || result.right - result.left;
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const height = sizes.height || element.clientHeight || result.bottom - result.top;
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let horizScrollbar = element.offsetWidth - width;
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let vertScrollbar = element.offsetHeight - height;
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// if an hypothetical scrollbar is detected, we must be sure it's not a `border`
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// we make this check conditional for performance reasons
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if (horizScrollbar || vertScrollbar) {
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const styles = getStyleComputedProperty(element);
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horizScrollbar -= getBordersSize(styles, 'x');
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vertScrollbar -= getBordersSize(styles, 'y');
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result.width -= horizScrollbar;
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result.height -= vertScrollbar;
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}
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return getClientRect(result);
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}
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function getOffsetRectRelativeToArbitraryNode(children, parent, fixedPosition = false) {
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const isIE10 = isIE(10);
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const isHTML = parent.nodeName === 'HTML';
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const childrenRect = getBoundingClientRect(children);
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const parentRect = getBoundingClientRect(parent);
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const scrollParent = getScrollParent(children);
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const styles = getStyleComputedProperty(parent);
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const borderTopWidth = parseFloat(styles.borderTopWidth, 10);
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const borderLeftWidth = parseFloat(styles.borderLeftWidth, 10);
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// In cases where the parent is fixed, we must ignore negative scroll in offset calc
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if (fixedPosition && isHTML) {
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parentRect.top = Math.max(parentRect.top, 0);
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parentRect.left = Math.max(parentRect.left, 0);
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}
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let offsets = getClientRect({
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top: childrenRect.top - parentRect.top - borderTopWidth,
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left: childrenRect.left - parentRect.left - borderLeftWidth,
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width: childrenRect.width,
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height: childrenRect.height
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});
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offsets.marginTop = 0;
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offsets.marginLeft = 0;
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// Subtract margins of documentElement in case it's being used as parent
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// we do this only on HTML because it's the only element that behaves
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// differently when margins are applied to it. The margins are included in
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// the box of the documentElement, in the other cases not.
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if (!isIE10 && isHTML) {
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const marginTop = parseFloat(styles.marginTop, 10);
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const marginLeft = parseFloat(styles.marginLeft, 10);
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offsets.top -= borderTopWidth - marginTop;
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offsets.bottom -= borderTopWidth - marginTop;
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offsets.left -= borderLeftWidth - marginLeft;
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offsets.right -= borderLeftWidth - marginLeft;
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// Attach marginTop and marginLeft because in some circumstances we may need them
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offsets.marginTop = marginTop;
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offsets.marginLeft = marginLeft;
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}
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if (isIE10 && !fixedPosition ? parent.contains(scrollParent) : parent === scrollParent && scrollParent.nodeName !== 'BODY') {
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offsets = includeScroll(offsets, parent);
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}
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return offsets;
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}
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function getViewportOffsetRectRelativeToArtbitraryNode(element, excludeScroll = false) {
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const html = element.ownerDocument.documentElement;
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const relativeOffset = getOffsetRectRelativeToArbitraryNode(element, html);
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const width = Math.max(html.clientWidth, window.innerWidth || 0);
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const height = Math.max(html.clientHeight, window.innerHeight || 0);
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const scrollTop = !excludeScroll ? getScroll(html) : 0;
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const scrollLeft = !excludeScroll ? getScroll(html, 'left') : 0;
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const offset = {
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top: scrollTop - relativeOffset.top + relativeOffset.marginTop,
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left: scrollLeft - relativeOffset.left + relativeOffset.marginLeft,
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width,
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height
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};
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return getClientRect(offset);
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}
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/**
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* Check if the given element is fixed or is inside a fixed parent
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* @method
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* @memberof Popper.Utils
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* @argument {Element} element
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* @argument {Element} customContainer
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* @returns {Boolean} answer to "isFixed?"
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*/
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function isFixed(element) {
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const nodeName = element.nodeName;
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if (nodeName === 'BODY' || nodeName === 'HTML') {
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return false;
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}
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if (getStyleComputedProperty(element, 'position') === 'fixed') {
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return true;
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}
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const parentNode = getParentNode(element);
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if (!parentNode) {
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return false;
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}
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return isFixed(parentNode);
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}
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|
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/**
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* Finds the first parent of an element that has a transformed property defined
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* @method
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* @memberof Popper.Utils
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* @argument {Element} element
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* @returns {Element} first transformed parent or documentElement
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*/
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function getFixedPositionOffsetParent(element) {
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// This check is needed to avoid errors in case one of the elements isn't defined for any reason
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if (!element || !element.parentElement || isIE()) {
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return document.documentElement;
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}
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let el = element.parentElement;
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while (el && getStyleComputedProperty(el, 'transform') === 'none') {
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el = el.parentElement;
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}
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return el || document.documentElement;
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}
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|
|
/**
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|
* Computed the boundaries limits and return them
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|
* @method
|
|
* @memberof Popper.Utils
|
|
* @param {HTMLElement} popper
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* @param {HTMLElement} reference
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* @param {number} padding
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* @param {HTMLElement} boundariesElement - Element used to define the boundaries
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* @param {Boolean} fixedPosition - Is in fixed position mode
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* @returns {Object} Coordinates of the boundaries
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*/
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function getBoundaries(popper, reference, padding, boundariesElement, fixedPosition = false) {
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// NOTE: 1 DOM access here
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let boundaries = { top: 0, left: 0 };
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const offsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, reference);
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// Handle viewport case
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if (boundariesElement === 'viewport') {
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boundaries = getViewportOffsetRectRelativeToArtbitraryNode(offsetParent, fixedPosition);
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} else {
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// Handle other cases based on DOM element used as boundaries
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let boundariesNode;
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if (boundariesElement === 'scrollParent') {
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boundariesNode = getScrollParent(getParentNode(reference));
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if (boundariesNode.nodeName === 'BODY') {
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boundariesNode = popper.ownerDocument.documentElement;
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}
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} else if (boundariesElement === 'window') {
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boundariesNode = popper.ownerDocument.documentElement;
|
|
} else {
|
|
boundariesNode = boundariesElement;
|
|
}
|
|
|
|
const offsets = getOffsetRectRelativeToArbitraryNode(boundariesNode, offsetParent, fixedPosition);
|
|
|
|
// In case of HTML, we need a different computation
|
|
if (boundariesNode.nodeName === 'HTML' && !isFixed(offsetParent)) {
|
|
const { height, width } = getWindowSizes(popper.ownerDocument);
|
|
boundaries.top += offsets.top - offsets.marginTop;
|
|
boundaries.bottom = height + offsets.top;
|
|
boundaries.left += offsets.left - offsets.marginLeft;
|
|
boundaries.right = width + offsets.left;
|
|
} else {
|
|
// for all the other DOM elements, this one is good
|
|
boundaries = offsets;
|
|
}
|
|
}
|
|
|
|
// Add paddings
|
|
padding = padding || 0;
|
|
const isPaddingNumber = typeof padding === 'number';
|
|
boundaries.left += isPaddingNumber ? padding : padding.left || 0;
|
|
boundaries.top += isPaddingNumber ? padding : padding.top || 0;
|
|
boundaries.right -= isPaddingNumber ? padding : padding.right || 0;
|
|
boundaries.bottom -= isPaddingNumber ? padding : padding.bottom || 0;
|
|
|
|
return boundaries;
|
|
}
|
|
|
|
function getArea({ width, height }) {
|
|
return width * height;
|
|
}
|
|
|
|
/**
|
|
* Utility used to transform the `auto` placement to the placement with more
|
|
* available space.
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @argument {Object} data - The data object generated by update method
|
|
* @argument {Object} options - Modifiers configuration and options
|
|
* @returns {Object} The data object, properly modified
|
|
*/
|
|
function computeAutoPlacement(placement, refRect, popper, reference, boundariesElement, padding = 0) {
|
|
if (placement.indexOf('auto') === -1) {
|
|
return placement;
|
|
}
|
|
|
|
const boundaries = getBoundaries(popper, reference, padding, boundariesElement);
|
|
|
|
const 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
|
|
}
|
|
};
|
|
|
|
const sortedAreas = Object.keys(rects).map(key => _extends({
|
|
key
|
|
}, rects[key], {
|
|
area: getArea(rects[key])
|
|
})).sort((a, b) => b.area - a.area);
|
|
|
|
const filteredAreas = sortedAreas.filter(({ width, height }) => width >= popper.clientWidth && height >= popper.clientHeight);
|
|
|
|
const computedPlacement = filteredAreas.length > 0 ? filteredAreas[0].key : sortedAreas[0].key;
|
|
|
|
const variation = placement.split('-')[1];
|
|
|
|
return computedPlacement + (variation ? `-${variation}` : '');
|
|
}
|
|
|
|
const longerTimeoutBrowsers = ['Edge', 'Trident', 'Firefox'];
|
|
let timeoutDuration = 0;
|
|
for (let i = 0; i < longerTimeoutBrowsers.length; i += 1) {
|
|
if (isBrowser && navigator.userAgent.indexOf(longerTimeoutBrowsers[i]) >= 0) {
|
|
timeoutDuration = 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
function microtaskDebounce(fn) {
|
|
let called = false;
|
|
return () => {
|
|
if (called) {
|
|
return;
|
|
}
|
|
called = true;
|
|
window.Promise.resolve().then(() => {
|
|
called = false;
|
|
fn();
|
|
});
|
|
};
|
|
}
|
|
|
|
function taskDebounce(fn) {
|
|
let scheduled = false;
|
|
return () => {
|
|
if (!scheduled) {
|
|
scheduled = true;
|
|
setTimeout(() => {
|
|
scheduled = false;
|
|
fn();
|
|
}, timeoutDuration);
|
|
}
|
|
};
|
|
}
|
|
|
|
const supportsMicroTasks = isBrowser && window.Promise;
|
|
|
|
/**
|
|
* Create a debounced version of a method, that's asynchronously deferred
|
|
* but called in the minimum time possible.
|
|
*
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @argument {Function} fn
|
|
* @returns {Function}
|
|
*/
|
|
var debounce = supportsMicroTasks ? microtaskDebounce : taskDebounce;
|
|
|
|
/**
|
|
* Mimics the `find` method of Array
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @argument {Array} arr
|
|
* @argument prop
|
|
* @argument value
|
|
* @returns index or -1
|
|
*/
|
|
function find(arr, check) {
|
|
// use native find if supported
|
|
if (Array.prototype.find) {
|
|
return arr.find(check);
|
|
}
|
|
|
|
// use `filter` to obtain the same behavior of `find`
|
|
return arr.filter(check)[0];
|
|
}
|
|
|
|
/**
|
|
* Return the index of the matching object
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @argument {Array} arr
|
|
* @argument prop
|
|
* @argument value
|
|
* @returns index or -1
|
|
*/
|
|
function findIndex(arr, prop, value) {
|
|
// use native findIndex if supported
|
|
if (Array.prototype.findIndex) {
|
|
return arr.findIndex(cur => cur[prop] === value);
|
|
}
|
|
|
|
// use `find` + `indexOf` if `findIndex` isn't supported
|
|
const match = find(arr, obj => obj[prop] === value);
|
|
return arr.indexOf(match);
|
|
}
|
|
|
|
/**
|
|
* Get the position of the given element, relative to its offset parent
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @param {Element} element
|
|
* @return {Object} position - Coordinates of the element and its `scrollTop`
|
|
*/
|
|
function getOffsetRect(element) {
|
|
let elementRect;
|
|
if (element.nodeName === 'HTML') {
|
|
const { width, height } = getWindowSizes(element.ownerDocument);
|
|
elementRect = {
|
|
width,
|
|
height,
|
|
left: 0,
|
|
top: 0
|
|
};
|
|
} else {
|
|
elementRect = {
|
|
width: element.offsetWidth,
|
|
height: element.offsetHeight,
|
|
left: element.offsetLeft,
|
|
top: element.offsetTop
|
|
};
|
|
}
|
|
|
|
// position
|
|
return getClientRect(elementRect);
|
|
}
|
|
|
|
/**
|
|
* Get the outer sizes of the given element (offset size + margins)
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @argument {Element} element
|
|
* @returns {Object} object containing width and height properties
|
|
*/
|
|
function getOuterSizes(element) {
|
|
const window = element.ownerDocument.defaultView;
|
|
const styles = window.getComputedStyle(element);
|
|
const x = parseFloat(styles.marginTop || 0) + parseFloat(styles.marginBottom || 0);
|
|
const y = parseFloat(styles.marginLeft || 0) + parseFloat(styles.marginRight || 0);
|
|
const result = {
|
|
width: element.offsetWidth + y,
|
|
height: element.offsetHeight + x
|
|
};
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Get the opposite placement of the given one
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @argument {String} placement
|
|
* @returns {String} flipped placement
|
|
*/
|
|
function getOppositePlacement(placement) {
|
|
const hash = { left: 'right', right: 'left', bottom: 'top', top: 'bottom' };
|
|
return placement.replace(/left|right|bottom|top/g, matched => hash[matched]);
|
|
}
|
|
|
|
/**
|
|
* Get offsets to the popper
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @param {Object} position - CSS position the Popper will get applied
|
|
* @param {HTMLElement} popper - the popper element
|
|
* @param {Object} referenceOffsets - the reference offsets (the popper will be relative to this)
|
|
* @param {String} placement - one of the valid placement options
|
|
* @returns {Object} popperOffsets - An object containing the offsets which will be applied to the popper
|
|
*/
|
|
function getPopperOffsets(popper, referenceOffsets, placement) {
|
|
placement = placement.split('-')[0];
|
|
|
|
// Get popper node sizes
|
|
const popperRect = getOuterSizes(popper);
|
|
|
|
// Add position, width and height to our offsets object
|
|
const popperOffsets = {
|
|
width: popperRect.width,
|
|
height: popperRect.height
|
|
};
|
|
|
|
// depending by the popper placement we have to compute its offsets slightly differently
|
|
const isHoriz = ['right', 'left'].indexOf(placement) !== -1;
|
|
const mainSide = isHoriz ? 'top' : 'left';
|
|
const secondarySide = isHoriz ? 'left' : 'top';
|
|
const measurement = isHoriz ? 'height' : 'width';
|
|
const 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;
|
|
}
|
|
|
|
/**
|
|
* Get offsets to the reference element
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @param {Object} state
|
|
* @param {Element} popper - the popper element
|
|
* @param {Element} reference - the reference element (the popper will be relative to this)
|
|
* @param {Element} fixedPosition - is in fixed position mode
|
|
* @returns {Object} An object containing the offsets which will be applied to the popper
|
|
*/
|
|
function getReferenceOffsets(state, popper, reference, fixedPosition = null) {
|
|
const commonOffsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, reference);
|
|
return getOffsetRectRelativeToArbitraryNode(reference, commonOffsetParent, fixedPosition);
|
|
}
|
|
|
|
/**
|
|
* Get the prefixed supported property name
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @argument {String} property (camelCase)
|
|
* @returns {String} prefixed property (camelCase or PascalCase, depending on the vendor prefix)
|
|
*/
|
|
function getSupportedPropertyName(property) {
|
|
const prefixes = [false, 'ms', 'Webkit', 'Moz', 'O'];
|
|
const upperProp = property.charAt(0).toUpperCase() + property.slice(1);
|
|
|
|
for (let i = 0; i < prefixes.length; i++) {
|
|
const prefix = prefixes[i];
|
|
const toCheck = prefix ? `${prefix}${upperProp}` : property;
|
|
if (typeof document.body.style[toCheck] !== 'undefined') {
|
|
return toCheck;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Check if the given variable is a function
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @argument {Any} functionToCheck - variable to check
|
|
* @returns {Boolean} answer to: is a function?
|
|
*/
|
|
function isFunction(functionToCheck) {
|
|
const getType = {};
|
|
return functionToCheck && getType.toString.call(functionToCheck) === '[object Function]';
|
|
}
|
|
|
|
/**
|
|
* Helper used to know if the given modifier is enabled.
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @returns {Boolean}
|
|
*/
|
|
function isModifierEnabled(modifiers, modifierName) {
|
|
return modifiers.some(({ name, enabled }) => enabled && name === modifierName);
|
|
}
|
|
|
|
/**
|
|
* Helper used to know if the given modifier depends from another one.<br />
|
|
* It checks if the needed modifier is listed and enabled.
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @param {Array} modifiers - list of modifiers
|
|
* @param {String} requestingName - name of requesting modifier
|
|
* @param {String} requestedName - name of requested modifier
|
|
* @returns {Boolean}
|
|
*/
|
|
function isModifierRequired(modifiers, requestingName, requestedName) {
|
|
const requesting = find(modifiers, ({ name }) => name === requestingName);
|
|
|
|
const isRequired = !!requesting && modifiers.some(modifier => {
|
|
return modifier.name === requestedName && modifier.enabled && modifier.order < requesting.order;
|
|
});
|
|
|
|
if (!isRequired) {
|
|
const requesting = `\`${requestingName}\``;
|
|
const requested = `\`${requestedName}\``;
|
|
console.warn(`${requested} modifier is required by ${requesting} modifier in order to work, be sure to include it before ${requesting}!`);
|
|
}
|
|
return isRequired;
|
|
}
|
|
|
|
/**
|
|
* Tells if a given input is a number
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @param {*} input to check
|
|
* @return {Boolean}
|
|
*/
|
|
function isNumeric(n) {
|
|
return n !== '' && !isNaN(parseFloat(n)) && isFinite(n);
|
|
}
|
|
|
|
/**
|
|
* Get the window associated with the element
|
|
* @argument {Element} element
|
|
* @returns {Window}
|
|
*/
|
|
function getWindow(element) {
|
|
const ownerDocument = element.ownerDocument;
|
|
return ownerDocument ? ownerDocument.defaultView : window;
|
|
}
|
|
|
|
/**
|
|
* Remove event listeners used to update the popper position
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @private
|
|
*/
|
|
function removeEventListeners(reference, state) {
|
|
// Remove resize event listener on window
|
|
getWindow(reference).removeEventListener('resize', state.updateBound);
|
|
|
|
// Remove scroll event listener on scroll parents
|
|
state.scrollParents.forEach(target => {
|
|
target.removeEventListener('scroll', state.updateBound);
|
|
});
|
|
|
|
// Reset state
|
|
state.updateBound = null;
|
|
state.scrollParents = [];
|
|
state.scrollElement = null;
|
|
state.eventsEnabled = false;
|
|
return state;
|
|
}
|
|
|
|
/**
|
|
* Loop trough the list of modifiers and run them in order,
|
|
* each of them will then edit the data object.
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @param {dataObject} data
|
|
* @param {Array} modifiers
|
|
* @param {String} ends - Optional modifier name used as stopper
|
|
* @returns {dataObject}
|
|
*/
|
|
function runModifiers(modifiers, data, ends) {
|
|
const modifiersToRun = ends === undefined ? modifiers : modifiers.slice(0, findIndex(modifiers, 'name', ends));
|
|
|
|
modifiersToRun.forEach(modifier => {
|
|
if (modifier['function']) {
|
|
// eslint-disable-line dot-notation
|
|
console.warn('`modifier.function` is deprecated, use `modifier.fn`!');
|
|
}
|
|
const fn = modifier['function'] || modifier.fn; // eslint-disable-line dot-notation
|
|
if (modifier.enabled && isFunction(fn)) {
|
|
// Add properties to offsets to make them a complete clientRect object
|
|
// we do this before each modifier to make sure the previous one doesn't
|
|
// mess with these values
|
|
data.offsets.popper = getClientRect(data.offsets.popper);
|
|
data.offsets.reference = getClientRect(data.offsets.reference);
|
|
|
|
data = fn(data, modifier);
|
|
}
|
|
});
|
|
|
|
return data;
|
|
}
|
|
|
|
/**
|
|
* Set the attributes to the given popper
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @argument {Element} element - Element to apply the attributes to
|
|
* @argument {Object} styles
|
|
* Object with a list of properties and values which will be applied to the element
|
|
*/
|
|
function setAttributes(element, attributes) {
|
|
Object.keys(attributes).forEach(function (prop) {
|
|
const value = attributes[prop];
|
|
if (value !== false) {
|
|
element.setAttribute(prop, attributes[prop]);
|
|
} else {
|
|
element.removeAttribute(prop);
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Set the style to the given popper
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @argument {Element} element - Element to apply the style to
|
|
* @argument {Object} styles
|
|
* Object with a list of properties and values which will be applied to the element
|
|
*/
|
|
function setStyles(element, styles) {
|
|
Object.keys(styles).forEach(prop => {
|
|
let unit = '';
|
|
// add unit if the value is numeric and is one of the following
|
|
if (['width', 'height', 'top', 'right', 'bottom', 'left'].indexOf(prop) !== -1 && isNumeric(styles[prop])) {
|
|
unit = 'px';
|
|
}
|
|
element.style[prop] = styles[prop] + unit;
|
|
});
|
|
}
|
|
|
|
function attachToScrollParents(scrollParent, event, callback, scrollParents) {
|
|
const isBody = scrollParent.nodeName === 'BODY';
|
|
const target = isBody ? scrollParent.ownerDocument.defaultView : scrollParent;
|
|
target.addEventListener(event, callback, { passive: true });
|
|
|
|
if (!isBody) {
|
|
attachToScrollParents(getScrollParent(target.parentNode), event, callback, scrollParents);
|
|
}
|
|
scrollParents.push(target);
|
|
}
|
|
|
|
/**
|
|
* Setup needed event listeners used to update the popper position
|
|
* @method
|
|
* @memberof Popper.Utils
|
|
* @private
|
|
*/
|
|
function setupEventListeners(reference, options, state, updateBound) {
|
|
// Resize event listener on window
|
|
state.updateBound = updateBound;
|
|
getWindow(reference).addEventListener('resize', state.updateBound, { passive: true });
|
|
|
|
// Scroll event listener on scroll parents
|
|
const scrollElement = getScrollParent(reference);
|
|
attachToScrollParents(scrollElement, 'scroll', state.updateBound, state.scrollParents);
|
|
state.scrollElement = scrollElement;
|
|
state.eventsEnabled = true;
|
|
|
|
return state;
|
|
}
|
|
|
|
// This is here just for backward compatibility with versions lower than v1.10.3
|
|
// you should import the utilities using named exports, if you want them all use:
|
|
// ```
|
|
// import * as PopperUtils from 'popper-utils';
|
|
// ```
|
|
// The default export will be removed in the next major version.
|
|
var index = {
|
|
computeAutoPlacement,
|
|
debounce,
|
|
findIndex,
|
|
getBordersSize,
|
|
getBoundaries,
|
|
getBoundingClientRect,
|
|
getClientRect,
|
|
getOffsetParent,
|
|
getOffsetRect,
|
|
getOffsetRectRelativeToArbitraryNode,
|
|
getOuterSizes,
|
|
getParentNode,
|
|
getPopperOffsets,
|
|
getReferenceOffsets,
|
|
getScroll,
|
|
getScrollParent,
|
|
getStyleComputedProperty,
|
|
getSupportedPropertyName,
|
|
getWindowSizes,
|
|
isFixed,
|
|
isFunction,
|
|
isModifierEnabled,
|
|
isModifierRequired,
|
|
isNumeric,
|
|
removeEventListeners,
|
|
runModifiers,
|
|
setAttributes,
|
|
setStyles,
|
|
setupEventListeners
|
|
};
|
|
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|
export { computeAutoPlacement, debounce, findIndex, getBordersSize, getBoundaries, getBoundingClientRect, getClientRect, getOffsetParent, getOffsetRect, getOffsetRectRelativeToArbitraryNode, getOuterSizes, getParentNode, getPopperOffsets, getReferenceOffsets, getScroll, getScrollParent, getStyleComputedProperty, getSupportedPropertyName, getWindowSizes, isFixed, isFunction, isModifierEnabled, isModifierRequired, isNumeric, removeEventListeners, runModifiers, setAttributes, setStyles, setupEventListeners };
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export default index;
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//# sourceMappingURL=popper-utils.js.map
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