1949 Zeilen
67 KiB
JavaScript
1949 Zeilen
67 KiB
JavaScript
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/**
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* @popperjs/core v2.10.2 - MIT License
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*/
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
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typeof define === 'function' && define.amd ? define(['exports'], factory) :
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(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.Popper = {}));
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})(this, (function (exports) { 'use strict';
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// import { isHTMLElement } from './instanceOf';
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function getBoundingClientRect(element, // eslint-disable-next-line unused-imports/no-unused-vars
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includeScale) {
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let rect = element.getBoundingClientRect();
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let scaleX = 1;
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let scaleY = 1; // FIXME:
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// `offsetWidth` returns an integer while `getBoundingClientRect`
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// returns a float. This results in `scaleX` or `scaleY` being
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// non-1 when it should be for elements that aren't a full pixel in
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// width or height.
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// if (isHTMLElement(element) && includeScale) {
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// const offsetHeight = element.offsetHeight;
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// const offsetWidth = element.offsetWidth;
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// // Do not attempt to divide by 0, otherwise we get `Infinity` as scale
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// // Fallback to 1 in case both values are `0`
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// if (offsetWidth > 0) {
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// scaleX = rect.width / offsetWidth || 1;
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// }
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// if (offsetHeight > 0) {
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// scaleY = rect.height / offsetHeight || 1;
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// }
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// }
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return {
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width: rect.width / scaleX,
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height: rect.height / scaleY,
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top: rect.top / scaleY,
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right: rect.right / scaleX,
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bottom: rect.bottom / scaleY,
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left: rect.left / scaleX,
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x: rect.left / scaleX,
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y: rect.top / scaleY
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};
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}
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function getWindow(node) {
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if (node == null) {
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return window;
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}
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if (node.toString() !== '[object Window]') {
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let 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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let win = getWindow(node);
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let scrollLeft = win.pageXOffset;
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let scrollTop = win.pageYOffset;
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return {
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scrollLeft,
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scrollTop
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};
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}
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function isElement(node) {
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let OwnElement = getWindow(node).Element;
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return node instanceof OwnElement || node instanceof Element;
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}
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function isHTMLElement(node) {
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let OwnElement = getWindow(node).HTMLElement;
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return node instanceof OwnElement || node instanceof HTMLElement;
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}
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function isShadowRoot(node) {
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// IE 11 has no ShadowRoot
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if (typeof ShadowRoot === 'undefined') {
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return false;
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}
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let OwnElement = getWindow(node).ShadowRoot;
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return node instanceof OwnElement || node instanceof ShadowRoot;
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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[incompatible-return]: assume body is always available
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return ((isElement(element) ? element.ownerDocument : // $FlowFixMe[prop-missing]
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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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let _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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function isElementScaled(element) {
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let rect = element.getBoundingClientRect();
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let scaleX = rect.width / element.offsetWidth || 1;
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let scaleY = rect.height / element.offsetHeight || 1;
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return scaleX !== 1 || scaleY !== 1;
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} // Returns the composite rect of an element relative to its offsetParent.
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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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let isOffsetParentAnElement = isHTMLElement(offsetParent);
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isHTMLElement(offsetParent) && isElementScaled(offsetParent);
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let documentElement = getDocumentElement(offsetParent);
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let rect = getBoundingClientRect(elementOrVirtualElement);
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let scroll = {
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scrollLeft: 0,
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scrollTop: 0
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};
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let 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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// means it doesn't take into account transforms.
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function getLayoutRect(element) {
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let clientRect = getBoundingClientRect(element); // Use the clientRect sizes if it's not been transformed.
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// Fixes https://github.com/popperjs/popper-core/issues/1223
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let width = element.offsetWidth;
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let height = element.offsetHeight;
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if (Math.abs(clientRect.width - width) <= 1) {
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width = clientRect.width;
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}
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if (Math.abs(clientRect.height - height) <= 1) {
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height = clientRect.height;
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}
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return {
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x: element.offsetLeft,
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y: element.offsetTop,
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width,
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height
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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 (// this is a quicker (but less type safe) way to save quite some bytes from the bundle
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// $FlowFixMe[incompatible-return]
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// $FlowFixMe[prop-missing]
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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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isShadowRoot(element) ? element.host : null) || // ShadowRoot detected
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// $FlowFixMe[incompatible-call]: 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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// $FlowFixMe[incompatible-return]: assume body is always available
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return node.ownerDocument.body;
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}
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if (isHTMLElement(node) && isScrollParent(node)) {
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return node;
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}
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return getScrollParent(getParentNode(node));
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}
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/*
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given a DOM element, return the list of all scroll parents, up the list of ancesors
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until we get to the top window object. This list is what we attach scroll listeners
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to, because if any of these parent elements scroll, we'll need to re-calculate the
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reference element's position.
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*/
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function listScrollParents(element, list) {
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let _element$ownerDocumen;
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if (list === void 0) {
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list = [];
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}
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let scrollParent = getScrollParent(element);
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let isBody = scrollParent === ((_element$ownerDocumen = element.ownerDocument) == null ? void 0 : _element$ownerDocumen.body);
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let win = getWindow(scrollParent);
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let target = isBody ? [win].concat(win.visualViewport || [], isScrollParent(scrollParent) ? scrollParent : []) : scrollParent;
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let updatedList = list.concat(target);
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return isBody ? updatedList : // $FlowFixMe[incompatible-call]: 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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return element.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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let isFirefox = navigator.userAgent.toLowerCase().indexOf('firefox') !== -1;
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let isIE = navigator.userAgent.indexOf('Trident') !== -1;
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if (isIE && isHTMLElement(element)) {
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// In IE 9, 10 and 11 fixed elements containing block is always established by the viewport
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let elementCss = getComputedStyle(element);
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if (elementCss.position === 'fixed') {
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return null;
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}
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}
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let currentNode = getParentNode(element);
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while (isHTMLElement(currentNode) && ['html', 'body'].indexOf(getNodeName(currentNode)) < 0) {
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let 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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// https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
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if (css.transform !== 'none' || css.perspective !== 'none' || css.contain === 'paint' || ['transform', 'perspective'].indexOf(css.willChange) !== -1 || isFirefox && css.willChange === 'filter' || isFirefox && css.filter && css.filter !== 'none') {
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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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let window = getWindow(element);
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let 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) === 'html' || 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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let top = 'top';
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let bottom = 'bottom';
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let right = 'right';
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let left = 'left';
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let auto = 'auto';
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let basePlacements = [top, bottom, right, left];
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let start = 'start';
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let end = 'end';
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let clippingParents = 'clippingParents';
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let viewport = 'viewport';
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let popper = 'popper';
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let reference = 'reference';
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let variationPlacements = /*#__PURE__*/basePlacements.reduce(function (acc, placement) {
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return acc.concat([placement + "-" + start, placement + "-" + end]);
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}, []);
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let 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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let beforeRead = 'beforeRead';
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let read = 'read';
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let afterRead = 'afterRead'; // pure-logic modifiers
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let beforeMain = 'beforeMain';
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let main = 'main';
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let afterMain = 'afterMain'; // modifier with the purpose to write to the DOM (or write into a framework state)
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let beforeWrite = 'beforeWrite';
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let write = 'write';
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let afterWrite = 'afterWrite';
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let modifierPhases = [beforeRead, read, afterRead, beforeMain, main, afterMain, beforeWrite, write, afterWrite];
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function order(modifiers) {
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let map = new Map();
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let visited = new Set();
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let 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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|
|
let requires = [].concat(modifier.requires || [], modifier.requiresIfExists || []);
|
||
|
|
requires.forEach(function (dep) {
|
||
|
|
if (!visited.has(dep)) {
|
||
|
|
let depModifier = map.get(dep);
|
||
|
|
|
||
|
|
if (depModifier) {
|
||
|
|
sort(depModifier);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
result.push(modifier);
|
||
|
|
}
|
||
|
|
|
||
|
|
modifiers.forEach(function (modifier) {
|
||
|
|
if (!visited.has(modifier.name)) {
|
||
|
|
// check for visited object
|
||
|
|
sort(modifier);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
function orderModifiers(modifiers) {
|
||
|
|
// order based on dependencies
|
||
|
|
let orderedModifiers = order(modifiers); // order based on phase
|
||
|
|
|
||
|
|
return modifierPhases.reduce(function (acc, phase) {
|
||
|
|
return acc.concat(orderedModifiers.filter(function (modifier) {
|
||
|
|
return modifier.phase === phase;
|
||
|
|
}));
|
||
|
|
}, []);
|
||
|
|
}
|
||
|
|
|
||
|
|
function debounce(fn) {
|
||
|
|
let pending;
|
||
|
|
return function () {
|
||
|
|
if (!pending) {
|
||
|
|
pending = new Promise(function (resolve) {
|
||
|
|
Promise.resolve().then(function () {
|
||
|
|
pending = undefined;
|
||
|
|
resolve(fn());
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
return pending;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
function format(str) {
|
||
|
|
for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
|
||
|
|
args[_key - 1] = arguments[_key];
|
||
|
|
}
|
||
|
|
|
||
|
|
return [].concat(args).reduce(function (p, c) {
|
||
|
|
return p.replace(/%s/, c);
|
||
|
|
}, str);
|
||
|
|
}
|
||
|
|
|
||
|
|
let INVALID_MODIFIER_ERROR = 'Popper: modifier "%s" provided an invalid %s property, expected %s but got %s';
|
||
|
|
let MISSING_DEPENDENCY_ERROR = 'Popper: modifier "%s" requires "%s", but "%s" modifier is not available';
|
||
|
|
let VALID_PROPERTIES = ['name', 'enabled', 'phase', 'fn', 'effect', 'requires', 'options'];
|
||
|
|
function validateModifiers(modifiers) {
|
||
|
|
modifiers.forEach(function (modifier) {
|
||
|
|
[].concat(Object.keys(modifier), VALID_PROPERTIES) // IE11-compatible replacement for `new Set(iterable)`
|
||
|
|
.filter(function (value, index, self) {
|
||
|
|
return self.indexOf(value) === index;
|
||
|
|
}).forEach(function (key) {
|
||
|
|
switch (key) {
|
||
|
|
case 'name':
|
||
|
|
if (typeof modifier.name !== 'string') {
|
||
|
|
console.error(format(INVALID_MODIFIER_ERROR, String(modifier.name), '"name"', '"string"', "\"" + String(modifier.name) + "\""));
|
||
|
|
}
|
||
|
|
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 'enabled':
|
||
|
|
if (typeof modifier.enabled !== 'boolean') {
|
||
|
|
console.error(format(INVALID_MODIFIER_ERROR, modifier.name, '"enabled"', '"boolean"', "\"" + String(modifier.enabled) + "\""));
|
||
|
|
}
|
||
|
|
|
||
|
|
break;
|
||
|
|
|
||
|
|
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 (modifier.effect != null && typeof modifier.effect !== 'function') {
|
||
|
|
console.error(format(INVALID_MODIFIER_ERROR, modifier.name, '"effect"', '"function"', "\"" + String(modifier.fn) + "\""));
|
||
|
|
}
|
||
|
|
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 'requires':
|
||
|
|
if (modifier.requires != null && !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) {
|
||
|
|
let identifiers = new Set();
|
||
|
|
return arr.filter(function (item) {
|
||
|
|
let identifier = fn(item);
|
||
|
|
|
||
|
|
if (!identifiers.has(identifier)) {
|
||
|
|
identifiers.add(identifier);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function getBasePlacement(placement) {
|
||
|
|
return placement.split('-')[0];
|
||
|
|
}
|
||
|
|
|
||
|
|
function mergeByName(modifiers) {
|
||
|
|
let merged = modifiers.reduce(function (merged, current) {
|
||
|
|
let existing = merged[current.name];
|
||
|
|
merged[current.name] = existing ? Object.assign({}, existing, current, {
|
||
|
|
options: Object.assign({}, existing.options, current.options),
|
||
|
|
data: Object.assign({}, existing.data, current.data)
|
||
|
|
}) : current;
|
||
|
|
return merged;
|
||
|
|
}, {}); // IE11 does not support Object.values
|
||
|
|
|
||
|
|
return Object.keys(merged).map(function (key) {
|
||
|
|
return merged[key];
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function getViewportRect(element) {
|
||
|
|
let win = getWindow(element);
|
||
|
|
let html = getDocumentElement(element);
|
||
|
|
let visualViewport = win.visualViewport;
|
||
|
|
let width = html.clientWidth;
|
||
|
|
let height = html.clientHeight;
|
||
|
|
let x = 0;
|
||
|
|
let y = 0; // NB: This isn't supported on iOS <= 12. If the keyboard is open, the popper
|
||
|
|
// can be obscured underneath it.
|
||
|
|
// Also, `html.clientHeight` adds the bottom bar height in Safari iOS, even
|
||
|
|
// if it isn't open, so if this isn't available, the popper will be detected
|
||
|
|
// to overflow the bottom of the screen too early.
|
||
|
|
|
||
|
|
if (visualViewport) {
|
||
|
|
width = visualViewport.width;
|
||
|
|
height = visualViewport.height; // Uses Layout Viewport (like Chrome; Safari does not currently)
|
||
|
|
// In Chrome, it returns a value very close to 0 (+/-) but contains rounding
|
||
|
|
// errors due to floating point numbers, so we need to check precision.
|
||
|
|
// Safari returns a number <= 0, usually < -1 when pinch-zoomed
|
||
|
|
// Feature detection fails in mobile emulation mode in Chrome.
|
||
|
|
// Math.abs(win.innerWidth / visualViewport.scale - visualViewport.width) <
|
||
|
|
// 0.001
|
||
|
|
// Fallback here: "Not Safari" userAgent
|
||
|
|
|
||
|
|
if (!/^((?!chrome|android).)*safari/i.test(navigator.userAgent)) {
|
||
|
|
x = visualViewport.offsetLeft;
|
||
|
|
y = visualViewport.offsetTop;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return {
|
||
|
|
width,
|
||
|
|
height,
|
||
|
|
x: x + getWindowScrollBarX(element),
|
||
|
|
y
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
let max = Math.max;
|
||
|
|
let min = Math.min;
|
||
|
|
let round = Math.round;
|
||
|
|
|
||
|
|
// of the `<html>` and `<body>` rect bounds if horizontally scrollable
|
||
|
|
|
||
|
|
function getDocumentRect(element) {
|
||
|
|
let _element$ownerDocumen;
|
||
|
|
|
||
|
|
let html = getDocumentElement(element);
|
||
|
|
let winScroll = getWindowScroll(element);
|
||
|
|
let body = (_element$ownerDocumen = element.ownerDocument) == null ? void 0 : _element$ownerDocumen.body;
|
||
|
|
let width = max(html.scrollWidth, html.clientWidth, body ? body.scrollWidth : 0, body ? body.clientWidth : 0);
|
||
|
|
let height = max(html.scrollHeight, html.clientHeight, body ? body.scrollHeight : 0, body ? body.clientHeight : 0);
|
||
|
|
let x = -winScroll.scrollLeft + getWindowScrollBarX(element);
|
||
|
|
let y = -winScroll.scrollTop;
|
||
|
|
|
||
|
|
if (getComputedStyle(body || html).direction === 'rtl') {
|
||
|
|
x += max(html.clientWidth, body ? body.clientWidth : 0) - width;
|
||
|
|
}
|
||
|
|
|
||
|
|
return {
|
||
|
|
width,
|
||
|
|
height,
|
||
|
|
x,
|
||
|
|
y
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
function contains(parent, child) {
|
||
|
|
let rootNode = child.getRootNode && child.getRootNode(); // First, attempt with faster native method
|
||
|
|
|
||
|
|
if (parent.contains(child)) {
|
||
|
|
return true;
|
||
|
|
} // then fallback to custom implementation with Shadow DOM support
|
||
|
|
else if (rootNode && isShadowRoot(rootNode)) {
|
||
|
|
let next = child;
|
||
|
|
|
||
|
|
do {
|
||
|
|
if (next && parent.isSameNode(next)) {
|
||
|
|
return true;
|
||
|
|
} // $FlowFixMe[prop-missing]: need a better way to handle this...
|
||
|
|
|
||
|
|
|
||
|
|
next = next.parentNode || next.host;
|
||
|
|
} while (next);
|
||
|
|
} // Give up, the result is false
|
||
|
|
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
function rectToClientRect(rect) {
|
||
|
|
return Object.assign({}, rect, {
|
||
|
|
left: rect.x,
|
||
|
|
top: rect.y,
|
||
|
|
right: rect.x + rect.width,
|
||
|
|
bottom: rect.y + rect.height
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function getInnerBoundingClientRect(element) {
|
||
|
|
let rect = getBoundingClientRect(element);
|
||
|
|
rect.top = rect.top + element.clientTop;
|
||
|
|
rect.left = rect.left + element.clientLeft;
|
||
|
|
rect.bottom = rect.top + element.clientHeight;
|
||
|
|
rect.right = rect.left + element.clientWidth;
|
||
|
|
rect.width = element.clientWidth;
|
||
|
|
rect.height = element.clientHeight;
|
||
|
|
rect.x = rect.left;
|
||
|
|
rect.y = rect.top;
|
||
|
|
return rect;
|
||
|
|
}
|
||
|
|
|
||
|
|
function getClientRectFromMixedType(element, clippingParent) {
|
||
|
|
return clippingParent === viewport ? rectToClientRect(getViewportRect(element)) : isHTMLElement(clippingParent) ? getInnerBoundingClientRect(clippingParent) : rectToClientRect(getDocumentRect(getDocumentElement(element)));
|
||
|
|
} // A "clipping parent" is an overflowable container with the characteristic of
|
||
|
|
// clipping (or hiding) overflowing elements with a position different from
|
||
|
|
// `initial`
|
||
|
|
|
||
|
|
|
||
|
|
function getClippingParents(element) {
|
||
|
|
let clippingParents = listScrollParents(getParentNode(element));
|
||
|
|
let canEscapeClipping = ['absolute', 'fixed'].indexOf(getComputedStyle(element).position) >= 0;
|
||
|
|
let clipperElement = canEscapeClipping && isHTMLElement(element) ? getOffsetParent(element) : element;
|
||
|
|
|
||
|
|
if (!isElement(clipperElement)) {
|
||
|
|
return [];
|
||
|
|
} // $FlowFixMe[incompatible-return]: https://github.com/facebook/flow/issues/1414
|
||
|
|
|
||
|
|
|
||
|
|
return clippingParents.filter(function (clippingParent) {
|
||
|
|
return isElement(clippingParent) && contains(clippingParent, clipperElement) && getNodeName(clippingParent) !== 'body';
|
||
|
|
});
|
||
|
|
} // Gets the maximum area that the element is visible in due to any number of
|
||
|
|
// clipping parents
|
||
|
|
|
||
|
|
|
||
|
|
function getClippingRect(element, boundary, rootBoundary) {
|
||
|
|
let mainClippingParents = boundary === 'clippingParents' ? getClippingParents(element) : [].concat(boundary);
|
||
|
|
let clippingParents = [].concat(mainClippingParents, [rootBoundary]);
|
||
|
|
let firstClippingParent = clippingParents[0];
|
||
|
|
let clippingRect = clippingParents.reduce(function (accRect, clippingParent) {
|
||
|
|
let rect = getClientRectFromMixedType(element, clippingParent);
|
||
|
|
accRect.top = max(rect.top, accRect.top);
|
||
|
|
accRect.right = min(rect.right, accRect.right);
|
||
|
|
accRect.bottom = min(rect.bottom, accRect.bottom);
|
||
|
|
accRect.left = max(rect.left, accRect.left);
|
||
|
|
return accRect;
|
||
|
|
}, getClientRectFromMixedType(element, firstClippingParent));
|
||
|
|
clippingRect.width = clippingRect.right - clippingRect.left;
|
||
|
|
clippingRect.height = clippingRect.bottom - clippingRect.top;
|
||
|
|
clippingRect.x = clippingRect.left;
|
||
|
|
clippingRect.y = clippingRect.top;
|
||
|
|
return clippingRect;
|
||
|
|
}
|
||
|
|
|
||
|
|
function getVariation(placement) {
|
||
|
|
return placement.split('-')[1];
|
||
|
|
}
|
||
|
|
|
||
|
|
function getMainAxisFromPlacement(placement) {
|
||
|
|
return ['top', 'bottom'].indexOf(placement) >= 0 ? 'x' : 'y';
|
||
|
|
}
|
||
|
|
|
||
|
|
function computeOffsets(_ref) {
|
||
|
|
let reference = _ref.reference,
|
||
|
|
element = _ref.element,
|
||
|
|
placement = _ref.placement;
|
||
|
|
let basePlacement = placement ? getBasePlacement(placement) : null;
|
||
|
|
let variation = placement ? getVariation(placement) : null;
|
||
|
|
let commonX = reference.x + reference.width / 2 - element.width / 2;
|
||
|
|
let commonY = reference.y + reference.height / 2 - element.height / 2;
|
||
|
|
let 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
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
let mainAxis = basePlacement ? getMainAxisFromPlacement(basePlacement) : null;
|
||
|
|
|
||
|
|
if (mainAxis != null) {
|
||
|
|
let len = mainAxis === 'y' ? 'height' : 'width';
|
||
|
|
|
||
|
|
switch (variation) {
|
||
|
|
case start:
|
||
|
|
offsets[mainAxis] = offsets[mainAxis] - (reference[len] / 2 - element[len] / 2);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case end:
|
||
|
|
offsets[mainAxis] = offsets[mainAxis] + (reference[len] / 2 - element[len] / 2);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return offsets;
|
||
|
|
}
|
||
|
|
|
||
|
|
function getFreshSideObject() {
|
||
|
|
return {
|
||
|
|
top: 0,
|
||
|
|
right: 0,
|
||
|
|
bottom: 0,
|
||
|
|
left: 0
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
function mergePaddingObject(paddingObject) {
|
||
|
|
return Object.assign({}, getFreshSideObject(), paddingObject);
|
||
|
|
}
|
||
|
|
|
||
|
|
function expandToHashMap(value, keys) {
|
||
|
|
return keys.reduce(function (hashMap, key) {
|
||
|
|
hashMap[key] = value;
|
||
|
|
return hashMap;
|
||
|
|
}, {});
|
||
|
|
}
|
||
|
|
|
||
|
|
function detectOverflow(state, options) {
|
||
|
|
if (options === void 0) {
|
||
|
|
options = {};
|
||
|
|
}
|
||
|
|
|
||
|
|
let _options = options,
|
||
|
|
_options$placement = _options.placement,
|
||
|
|
placement = _options$placement === void 0 ? state.placement : _options$placement,
|
||
|
|
_options$boundary = _options.boundary,
|
||
|
|
boundary = _options$boundary === void 0 ? clippingParents : _options$boundary,
|
||
|
|
_options$rootBoundary = _options.rootBoundary,
|
||
|
|
rootBoundary = _options$rootBoundary === void 0 ? viewport : _options$rootBoundary,
|
||
|
|
_options$elementConte = _options.elementContext,
|
||
|
|
elementContext = _options$elementConte === void 0 ? popper : _options$elementConte,
|
||
|
|
_options$altBoundary = _options.altBoundary,
|
||
|
|
altBoundary = _options$altBoundary === void 0 ? false : _options$altBoundary,
|
||
|
|
_options$padding = _options.padding,
|
||
|
|
padding = _options$padding === void 0 ? 0 : _options$padding;
|
||
|
|
let paddingObject = mergePaddingObject(typeof padding !== 'number' ? padding : expandToHashMap(padding, basePlacements));
|
||
|
|
let altContext = elementContext === popper ? reference : popper;
|
||
|
|
let popperRect = state.rects.popper;
|
||
|
|
let element = state.elements[altBoundary ? altContext : elementContext];
|
||
|
|
let clippingClientRect = getClippingRect(isElement(element) ? element : element.contextElement || getDocumentElement(state.elements.popper), boundary, rootBoundary);
|
||
|
|
let referenceClientRect = getBoundingClientRect(state.elements.reference);
|
||
|
|
let popperOffsets = computeOffsets({
|
||
|
|
reference: referenceClientRect,
|
||
|
|
element: popperRect,
|
||
|
|
strategy: 'absolute',
|
||
|
|
placement
|
||
|
|
});
|
||
|
|
let popperClientRect = rectToClientRect(Object.assign({}, popperRect, popperOffsets));
|
||
|
|
let elementClientRect = elementContext === popper ? popperClientRect : referenceClientRect; // positive = overflowing the clipping rect
|
||
|
|
// 0 or negative = within the clipping rect
|
||
|
|
|
||
|
|
let overflowOffsets = {
|
||
|
|
top: clippingClientRect.top - elementClientRect.top + paddingObject.top,
|
||
|
|
bottom: elementClientRect.bottom - clippingClientRect.bottom + paddingObject.bottom,
|
||
|
|
left: clippingClientRect.left - elementClientRect.left + paddingObject.left,
|
||
|
|
right: elementClientRect.right - clippingClientRect.right + paddingObject.right
|
||
|
|
};
|
||
|
|
let offsetData = state.modifiersData.offset; // Offsets can be applied only to the popper element
|
||
|
|
|
||
|
|
if (elementContext === popper && offsetData) {
|
||
|
|
let offset = offsetData[placement];
|
||
|
|
Object.keys(overflowOffsets).forEach(function (key) {
|
||
|
|
let multiply = [right, bottom].indexOf(key) >= 0 ? 1 : -1;
|
||
|
|
let axis = [top, bottom].indexOf(key) >= 0 ? 'y' : 'x';
|
||
|
|
overflowOffsets[key] += offset[axis] * multiply;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
return overflowOffsets;
|
||
|
|
}
|
||
|
|
|
||
|
|
let INVALID_ELEMENT_ERROR = 'Popper: Invalid reference or popper argument provided. They must be either a DOM element or virtual element.';
|
||
|
|
let INFINITE_LOOP_ERROR = 'Popper: An infinite loop in the modifiers cycle has been detected! The cycle has been interrupted to prevent a browser crash.';
|
||
|
|
let 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 = {};
|
||
|
|
}
|
||
|
|
|
||
|
|
let _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;
|
||
|
|
}
|
||
|
|
|
||
|
|
let state = {
|
||
|
|
placement: 'bottom',
|
||
|
|
orderedModifiers: [],
|
||
|
|
options: Object.assign({}, DEFAULT_OPTIONS, defaultOptions),
|
||
|
|
modifiersData: {},
|
||
|
|
elements: {
|
||
|
|
reference,
|
||
|
|
popper
|
||
|
|
},
|
||
|
|
attributes: {},
|
||
|
|
styles: {}
|
||
|
|
};
|
||
|
|
let effectCleanupFns = [];
|
||
|
|
let isDestroyed = false;
|
||
|
|
var instance = {
|
||
|
|
state,
|
||
|
|
setOptions: function setOptions(setOptionsAction) {
|
||
|
|
let options = typeof setOptionsAction === 'function' ? setOptionsAction(state.options) : setOptionsAction;
|
||
|
|
cleanupModifierEffects();
|
||
|
|
state.options = Object.assign({}, 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
|
||
|
|
|
||
|
|
let 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
|
||
|
|
|
||
|
|
{
|
||
|
|
let modifiers = uniqueBy([].concat(orderedModifiers, state.options.modifiers), function (_ref) {
|
||
|
|
let name = _ref.name;
|
||
|
|
return name;
|
||
|
|
});
|
||
|
|
validateModifiers(modifiers);
|
||
|
|
|
||
|
|
if (getBasePlacement(state.options.placement) === auto) {
|
||
|
|
let flipModifier = state.orderedModifiers.find(function (_ref2) {
|
||
|
|
let name = _ref2.name;
|
||
|
|
return name === 'flip';
|
||
|
|
});
|
||
|
|
|
||
|
|
if (!flipModifier) {
|
||
|
|
console.error(['Popper: "auto" placements require the "flip" modifier be', 'present and enabled to work.'].join(' '));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
let _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;
|
||
|
|
}
|
||
|
|
|
||
|
|
let _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)) {
|
||
|
|
{
|
||
|
|
console.error(INVALID_ELEMENT_ERROR);
|
||
|
|
}
|
||
|
|
|
||
|
|
return;
|
||
|
|
} // Store the reference and popper rects to be read by modifiers
|
||
|
|
|
||
|
|
|
||
|
|
state.rects = {
|
||
|
|
reference: getCompositeRect(reference, getOffsetParent(popper), state.options.strategy === 'fixed'),
|
||
|
|
popper: getLayoutRect(popper)
|
||
|
|
}; // Modifiers have the ability to reset the current update cycle. The
|
||
|
|
// most common use case for this is the `flip` modifier changing the
|
||
|
|
// placement, which then needs to re-run all the modifiers, because the
|
||
|
|
// logic was previously ran for the previous placement and is therefore
|
||
|
|
// stale/incorrect
|
||
|
|
|
||
|
|
state.reset = false;
|
||
|
|
state.placement = state.options.placement; // On each update cycle, the `modifiersData` property for each modifier
|
||
|
|
// is filled with the initial data specified by the modifier. This means
|
||
|
|
// it doesn't persist and is fresh on each update.
|
||
|
|
// To ensure persistent data, use `${name}#persistent`
|
||
|
|
|
||
|
|
state.orderedModifiers.forEach(function (modifier) {
|
||
|
|
return state.modifiersData[modifier.name] = Object.assign({}, modifier.data);
|
||
|
|
});
|
||
|
|
let __debug_loops__ = 0;
|
||
|
|
|
||
|
|
for (let index = 0; index < state.orderedModifiers.length; index++) {
|
||
|
|
{
|
||
|
|
__debug_loops__ += 1;
|
||
|
|
|
||
|
|
if (__debug_loops__ > 100) {
|
||
|
|
console.error(INFINITE_LOOP_ERROR);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (state.reset === true) {
|
||
|
|
state.reset = false;
|
||
|
|
index = -1;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
let _state$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,
|
||
|
|
options: _options,
|
||
|
|
name,
|
||
|
|
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)) {
|
||
|
|
{
|
||
|
|
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) {
|
||
|
|
let name = _ref3.name,
|
||
|
|
_ref3$options = _ref3.options,
|
||
|
|
options = _ref3$options === void 0 ? {} : _ref3$options,
|
||
|
|
effect = _ref3.effect;
|
||
|
|
|
||
|
|
if (typeof effect === 'function') {
|
||
|
|
let cleanupFn = effect({
|
||
|
|
state,
|
||
|
|
name,
|
||
|
|
instance,
|
||
|
|
options
|
||
|
|
});
|
||
|
|
|
||
|
|
let noopFn = function noopFn() {};
|
||
|
|
|
||
|
|
effectCleanupFns.push(cleanupFn || noopFn);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function cleanupModifierEffects() {
|
||
|
|
effectCleanupFns.forEach(function (fn) {
|
||
|
|
return fn();
|
||
|
|
});
|
||
|
|
effectCleanupFns = [];
|
||
|
|
}
|
||
|
|
|
||
|
|
return instance;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
let passive = {
|
||
|
|
passive: true
|
||
|
|
};
|
||
|
|
|
||
|
|
function effect$2(_ref) {
|
||
|
|
let state = _ref.state,
|
||
|
|
instance = _ref.instance,
|
||
|
|
options = _ref.options;
|
||
|
|
let _options$scroll = options.scroll,
|
||
|
|
scroll = _options$scroll === void 0 ? true : _options$scroll,
|
||
|
|
_options$resize = options.resize,
|
||
|
|
resize = _options$resize === void 0 ? true : _options$resize;
|
||
|
|
let window = getWindow(state.elements.popper);
|
||
|
|
let 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
|
||
|
|
|
||
|
|
|
||
|
|
let eventListeners = {
|
||
|
|
name: 'eventListeners',
|
||
|
|
enabled: true,
|
||
|
|
phase: 'write',
|
||
|
|
fn: function fn() {},
|
||
|
|
effect: effect$2,
|
||
|
|
data: {}
|
||
|
|
};
|
||
|
|
|
||
|
|
function popperOffsets(_ref) {
|
||
|
|
let 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
|
||
|
|
|
||
|
|
|
||
|
|
let popperOffsets$1 = {
|
||
|
|
name: 'popperOffsets',
|
||
|
|
enabled: true,
|
||
|
|
phase: 'read',
|
||
|
|
fn: popperOffsets,
|
||
|
|
data: {}
|
||
|
|
};
|
||
|
|
|
||
|
|
let unsetSides = {
|
||
|
|
top: 'auto',
|
||
|
|
right: 'auto',
|
||
|
|
bottom: 'auto',
|
||
|
|
left: 'auto'
|
||
|
|
}; // Round the offsets to the nearest suitable subpixel based on the DPR.
|
||
|
|
// Zooming can change the DPR, but it seems to report a value that will
|
||
|
|
// cleanly divide the values into the appropriate subpixels.
|
||
|
|
|
||
|
|
function roundOffsetsByDPR(_ref) {
|
||
|
|
let x = _ref.x,
|
||
|
|
y = _ref.y;
|
||
|
|
let win = window;
|
||
|
|
let dpr = win.devicePixelRatio || 1;
|
||
|
|
return {
|
||
|
|
x: round(round(x * dpr) / dpr) || 0,
|
||
|
|
y: round(round(y * dpr) / dpr) || 0
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
function mapToStyles(_ref2) {
|
||
|
|
let _Object$assign2;
|
||
|
|
|
||
|
|
let popper = _ref2.popper,
|
||
|
|
popperRect = _ref2.popperRect,
|
||
|
|
placement = _ref2.placement,
|
||
|
|
variation = _ref2.variation,
|
||
|
|
offsets = _ref2.offsets,
|
||
|
|
position = _ref2.position,
|
||
|
|
gpuAcceleration = _ref2.gpuAcceleration,
|
||
|
|
adaptive = _ref2.adaptive,
|
||
|
|
roundOffsets = _ref2.roundOffsets;
|
||
|
|
|
||
|
|
let _ref3 = roundOffsets === true ? roundOffsetsByDPR(offsets) : typeof roundOffsets === 'function' ? roundOffsets(offsets) : offsets,
|
||
|
|
_ref3$x = _ref3.x,
|
||
|
|
x = _ref3$x === void 0 ? 0 : _ref3$x,
|
||
|
|
_ref3$y = _ref3.y,
|
||
|
|
y = _ref3$y === void 0 ? 0 : _ref3$y;
|
||
|
|
|
||
|
|
let hasX = offsets.hasOwnProperty('x');
|
||
|
|
let hasY = offsets.hasOwnProperty('y');
|
||
|
|
let sideX = left;
|
||
|
|
let sideY = top;
|
||
|
|
let win = window;
|
||
|
|
|
||
|
|
if (adaptive) {
|
||
|
|
let offsetParent = getOffsetParent(popper);
|
||
|
|
let heightProp = 'clientHeight';
|
||
|
|
let widthProp = 'clientWidth';
|
||
|
|
|
||
|
|
if (offsetParent === getWindow(popper)) {
|
||
|
|
offsetParent = getDocumentElement(popper);
|
||
|
|
|
||
|
|
if (getComputedStyle(offsetParent).position !== 'static' && position === 'absolute') {
|
||
|
|
heightProp = 'scrollHeight';
|
||
|
|
widthProp = 'scrollWidth';
|
||
|
|
}
|
||
|
|
} // $FlowFixMe[incompatible-cast]: force type refinement, we compare offsetParent with window above, but Flow doesn't detect it
|
||
|
|
|
||
|
|
|
||
|
|
offsetParent = offsetParent;
|
||
|
|
|
||
|
|
if (placement === top || (placement === left || placement === right) && variation === end) {
|
||
|
|
sideY = bottom; // $FlowFixMe[prop-missing]
|
||
|
|
|
||
|
|
y -= offsetParent[heightProp] - popperRect.height;
|
||
|
|
y *= gpuAcceleration ? 1 : -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (placement === left || (placement === top || placement === bottom) && variation === end) {
|
||
|
|
sideX = right; // $FlowFixMe[prop-missing]
|
||
|
|
|
||
|
|
x -= offsetParent[widthProp] - popperRect.width;
|
||
|
|
x *= gpuAcceleration ? 1 : -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
let commonStyles = Object.assign({
|
||
|
|
position
|
||
|
|
}, adaptive && unsetSides);
|
||
|
|
|
||
|
|
if (gpuAcceleration) {
|
||
|
|
let _Object$assign;
|
||
|
|
|
||
|
|
return Object.assign({}, commonStyles, (_Object$assign = {}, _Object$assign[sideY] = hasY ? '0' : '', _Object$assign[sideX] = hasX ? '0' : '', _Object$assign.transform = (win.devicePixelRatio || 1) <= 1 ? "translate(" + x + "px, " + y + "px)" : "translate3d(" + x + "px, " + y + "px, 0)", _Object$assign));
|
||
|
|
}
|
||
|
|
|
||
|
|
return Object.assign({}, commonStyles, (_Object$assign2 = {}, _Object$assign2[sideY] = hasY ? y + "px" : '', _Object$assign2[sideX] = hasX ? x + "px" : '', _Object$assign2.transform = '', _Object$assign2));
|
||
|
|
}
|
||
|
|
|
||
|
|
function computeStyles(_ref4) {
|
||
|
|
let state = _ref4.state,
|
||
|
|
options = _ref4.options;
|
||
|
|
let _options$gpuAccelerat = options.gpuAcceleration,
|
||
|
|
gpuAcceleration = _options$gpuAccelerat === void 0 ? true : _options$gpuAccelerat,
|
||
|
|
_options$adaptive = options.adaptive,
|
||
|
|
adaptive = _options$adaptive === void 0 ? true : _options$adaptive,
|
||
|
|
_options$roundOffsets = options.roundOffsets,
|
||
|
|
roundOffsets = _options$roundOffsets === void 0 ? true : _options$roundOffsets;
|
||
|
|
|
||
|
|
{
|
||
|
|
let 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(' '));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
let commonStyles = {
|
||
|
|
placement: getBasePlacement(state.placement),
|
||
|
|
variation: getVariation(state.placement),
|
||
|
|
popper: state.elements.popper,
|
||
|
|
popperRect: state.rects.popper,
|
||
|
|
gpuAcceleration
|
||
|
|
};
|
||
|
|
|
||
|
|
if (state.modifiersData.popperOffsets != null) {
|
||
|
|
state.styles.popper = Object.assign({}, state.styles.popper, mapToStyles(Object.assign({}, commonStyles, {
|
||
|
|
offsets: state.modifiersData.popperOffsets,
|
||
|
|
position: state.options.strategy,
|
||
|
|
adaptive,
|
||
|
|
roundOffsets
|
||
|
|
})));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (state.modifiersData.arrow != null) {
|
||
|
|
state.styles.arrow = Object.assign({}, state.styles.arrow, mapToStyles(Object.assign({}, commonStyles, {
|
||
|
|
offsets: state.modifiersData.arrow,
|
||
|
|
position: 'absolute',
|
||
|
|
adaptive: false,
|
||
|
|
roundOffsets
|
||
|
|
})));
|
||
|
|
}
|
||
|
|
|
||
|
|
state.attributes.popper = Object.assign({}, state.attributes.popper, {
|
||
|
|
'data-popper-placement': state.placement
|
||
|
|
});
|
||
|
|
} // eslint-disable-next-line import/no-unused-modules
|
||
|
|
|
||
|
|
|
||
|
|
let 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) {
|
||
|
|
let state = _ref.state;
|
||
|
|
Object.keys(state.elements).forEach(function (name) {
|
||
|
|
let style = state.styles[name] || {};
|
||
|
|
let attributes = state.attributes[name] || {};
|
||
|
|
let element = state.elements[name]; // arrow is optional + virtual elements
|
||
|
|
|
||
|
|
if (!isHTMLElement(element) || !getNodeName(element)) {
|
||
|
|
return;
|
||
|
|
} // Flow doesn't support to extend this property, but it's the most
|
||
|
|
// effective way to apply styles to an HTMLElement
|
||
|
|
// $FlowFixMe[cannot-write]
|
||
|
|
|
||
|
|
|
||
|
|
Object.assign(element.style, style);
|
||
|
|
Object.keys(attributes).forEach(function (name) {
|
||
|
|
let value = attributes[name];
|
||
|
|
|
||
|
|
if (value === false) {
|
||
|
|
element.removeAttribute(name);
|
||
|
|
} else {
|
||
|
|
element.setAttribute(name, value === true ? '' : value);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function effect$1(_ref2) {
|
||
|
|
let state = _ref2.state;
|
||
|
|
let initialStyles = {
|
||
|
|
popper: {
|
||
|
|
position: state.options.strategy,
|
||
|
|
left: '0',
|
||
|
|
top: '0',
|
||
|
|
margin: '0'
|
||
|
|
},
|
||
|
|
arrow: {
|
||
|
|
position: 'absolute'
|
||
|
|
},
|
||
|
|
reference: {}
|
||
|
|
};
|
||
|
|
Object.assign(state.elements.popper.style, initialStyles.popper);
|
||
|
|
state.styles = initialStyles;
|
||
|
|
|
||
|
|
if (state.elements.arrow) {
|
||
|
|
Object.assign(state.elements.arrow.style, initialStyles.arrow);
|
||
|
|
}
|
||
|
|
|
||
|
|
return function () {
|
||
|
|
Object.keys(state.elements).forEach(function (name) {
|
||
|
|
let element = state.elements[name];
|
||
|
|
let attributes = state.attributes[name] || {};
|
||
|
|
let styleProperties = Object.keys(state.styles.hasOwnProperty(name) ? state.styles[name] : initialStyles[name]); // Set all values to an empty string to unset them
|
||
|
|
|
||
|
|
let style = styleProperties.reduce(function (style, property) {
|
||
|
|
style[property] = '';
|
||
|
|
return style;
|
||
|
|
}, {}); // arrow is optional + virtual elements
|
||
|
|
|
||
|
|
if (!isHTMLElement(element) || !getNodeName(element)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
Object.assign(element.style, style);
|
||
|
|
Object.keys(attributes).forEach(function (attribute) {
|
||
|
|
element.removeAttribute(attribute);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
};
|
||
|
|
} // eslint-disable-next-line import/no-unused-modules
|
||
|
|
|
||
|
|
|
||
|
|
let applyStyles$1 = {
|
||
|
|
name: 'applyStyles',
|
||
|
|
enabled: true,
|
||
|
|
phase: 'write',
|
||
|
|
fn: applyStyles,
|
||
|
|
effect: effect$1,
|
||
|
|
requires: ['computeStyles']
|
||
|
|
};
|
||
|
|
|
||
|
|
function distanceAndSkiddingToXY(placement, rects, offset) {
|
||
|
|
let basePlacement = getBasePlacement(placement);
|
||
|
|
let invertDistance = [left, top].indexOf(basePlacement) >= 0 ? -1 : 1;
|
||
|
|
|
||
|
|
let _ref = typeof offset === 'function' ? offset(Object.assign({}, rects, {
|
||
|
|
placement
|
||
|
|
})) : offset,
|
||
|
|
skidding = _ref[0],
|
||
|
|
distance = _ref[1];
|
||
|
|
|
||
|
|
skidding = skidding || 0;
|
||
|
|
distance = (distance || 0) * invertDistance;
|
||
|
|
return [left, right].indexOf(basePlacement) >= 0 ? {
|
||
|
|
x: distance,
|
||
|
|
y: skidding
|
||
|
|
} : {
|
||
|
|
x: skidding,
|
||
|
|
y: distance
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
function offset(_ref2) {
|
||
|
|
let state = _ref2.state,
|
||
|
|
options = _ref2.options,
|
||
|
|
name = _ref2.name;
|
||
|
|
let _options$offset = options.offset,
|
||
|
|
offset = _options$offset === void 0 ? [0, 0] : _options$offset;
|
||
|
|
let data = placements.reduce(function (acc, placement) {
|
||
|
|
acc[placement] = distanceAndSkiddingToXY(placement, state.rects, offset);
|
||
|
|
return acc;
|
||
|
|
}, {});
|
||
|
|
let _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
|
||
|
|
|
||
|
|
|
||
|
|
let offset$1 = {
|
||
|
|
name: 'offset',
|
||
|
|
enabled: true,
|
||
|
|
phase: 'main',
|
||
|
|
requires: ['popperOffsets'],
|
||
|
|
fn: offset
|
||
|
|
};
|
||
|
|
|
||
|
|
let hash$1 = {
|
||
|
|
left: 'right',
|
||
|
|
right: 'left',
|
||
|
|
bottom: 'top',
|
||
|
|
top: 'bottom'
|
||
|
|
};
|
||
|
|
function getOppositePlacement(placement) {
|
||
|
|
return placement.replace(/left|right|bottom|top/g, function (matched) {
|
||
|
|
return hash$1[matched];
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
let hash = {
|
||
|
|
start: 'end',
|
||
|
|
end: 'start'
|
||
|
|
};
|
||
|
|
function getOppositeVariationPlacement(placement) {
|
||
|
|
return placement.replace(/start|end/g, function (matched) {
|
||
|
|
return hash[matched];
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function computeAutoPlacement(state, options) {
|
||
|
|
if (options === void 0) {
|
||
|
|
options = {};
|
||
|
|
}
|
||
|
|
|
||
|
|
let _options = options,
|
||
|
|
placement = _options.placement,
|
||
|
|
boundary = _options.boundary,
|
||
|
|
rootBoundary = _options.rootBoundary,
|
||
|
|
padding = _options.padding,
|
||
|
|
flipVariations = _options.flipVariations,
|
||
|
|
_options$allowedAutoP = _options.allowedAutoPlacements,
|
||
|
|
allowedAutoPlacements = _options$allowedAutoP === void 0 ? placements : _options$allowedAutoP;
|
||
|
|
let variation = getVariation(placement);
|
||
|
|
let placements$1 = variation ? flipVariations ? variationPlacements : variationPlacements.filter(function (placement) {
|
||
|
|
return getVariation(placement) === variation;
|
||
|
|
}) : basePlacements;
|
||
|
|
let allowedPlacements = placements$1.filter(function (placement) {
|
||
|
|
return allowedAutoPlacements.indexOf(placement) >= 0;
|
||
|
|
});
|
||
|
|
|
||
|
|
if (allowedPlacements.length === 0) {
|
||
|
|
allowedPlacements = placements$1;
|
||
|
|
|
||
|
|
{
|
||
|
|
console.error(['Popper: The `allowedAutoPlacements` option did not allow any', 'placements. Ensure the `placement` option matches the variation', 'of the allowed placements.', 'For example, "auto" cannot be used to allow "bottom-start".', 'Use "auto-start" instead.'].join(' '));
|
||
|
|
}
|
||
|
|
} // $FlowFixMe[incompatible-type]: Flow seems to have problems with two array unions...
|
||
|
|
|
||
|
|
|
||
|
|
let overflows = allowedPlacements.reduce(function (acc, placement) {
|
||
|
|
acc[placement] = detectOverflow(state, {
|
||
|
|
placement,
|
||
|
|
boundary,
|
||
|
|
rootBoundary,
|
||
|
|
padding
|
||
|
|
})[getBasePlacement(placement)];
|
||
|
|
return acc;
|
||
|
|
}, {});
|
||
|
|
return Object.keys(overflows).sort(function (a, b) {
|
||
|
|
return overflows[a] - overflows[b];
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function getExpandedFallbackPlacements(placement) {
|
||
|
|
if (getBasePlacement(placement) === auto) {
|
||
|
|
return [];
|
||
|
|
}
|
||
|
|
|
||
|
|
let oppositePlacement = getOppositePlacement(placement);
|
||
|
|
return [getOppositeVariationPlacement(placement), oppositePlacement, getOppositeVariationPlacement(oppositePlacement)];
|
||
|
|
}
|
||
|
|
|
||
|
|
function flip(_ref) {
|
||
|
|
let state = _ref.state,
|
||
|
|
options = _ref.options,
|
||
|
|
name = _ref.name;
|
||
|
|
|
||
|
|
if (state.modifiersData[name]._skip) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
let _options$mainAxis = options.mainAxis,
|
||
|
|
checkMainAxis = _options$mainAxis === void 0 ? true : _options$mainAxis,
|
||
|
|
_options$altAxis = options.altAxis,
|
||
|
|
checkAltAxis = _options$altAxis === void 0 ? true : _options$altAxis,
|
||
|
|
specifiedFallbackPlacements = options.fallbackPlacements,
|
||
|
|
padding = options.padding,
|
||
|
|
boundary = options.boundary,
|
||
|
|
rootBoundary = options.rootBoundary,
|
||
|
|
altBoundary = options.altBoundary,
|
||
|
|
_options$flipVariatio = options.flipVariations,
|
||
|
|
flipVariations = _options$flipVariatio === void 0 ? true : _options$flipVariatio,
|
||
|
|
allowedAutoPlacements = options.allowedAutoPlacements;
|
||
|
|
let preferredPlacement = state.options.placement;
|
||
|
|
let basePlacement = getBasePlacement(preferredPlacement);
|
||
|
|
let isBasePlacement = basePlacement === preferredPlacement;
|
||
|
|
let fallbackPlacements = specifiedFallbackPlacements || (isBasePlacement || !flipVariations ? [getOppositePlacement(preferredPlacement)] : getExpandedFallbackPlacements(preferredPlacement));
|
||
|
|
let placements = [preferredPlacement].concat(fallbackPlacements).reduce(function (acc, placement) {
|
||
|
|
return acc.concat(getBasePlacement(placement) === auto ? computeAutoPlacement(state, {
|
||
|
|
placement,
|
||
|
|
boundary,
|
||
|
|
rootBoundary,
|
||
|
|
padding,
|
||
|
|
flipVariations,
|
||
|
|
allowedAutoPlacements
|
||
|
|
}) : placement);
|
||
|
|
}, []);
|
||
|
|
let referenceRect = state.rects.reference;
|
||
|
|
let popperRect = state.rects.popper;
|
||
|
|
let checksMap = new Map();
|
||
|
|
let makeFallbackChecks = true;
|
||
|
|
let firstFittingPlacement = placements[0];
|
||
|
|
|
||
|
|
for (let i = 0; i < placements.length; i++) {
|
||
|
|
let placement = placements[i];
|
||
|
|
|
||
|
|
let _basePlacement = getBasePlacement(placement);
|
||
|
|
|
||
|
|
let isStartVariation = getVariation(placement) === start;
|
||
|
|
let isVertical = [top, bottom].indexOf(_basePlacement) >= 0;
|
||
|
|
let len = isVertical ? 'width' : 'height';
|
||
|
|
let overflow = detectOverflow(state, {
|
||
|
|
placement,
|
||
|
|
boundary,
|
||
|
|
rootBoundary,
|
||
|
|
altBoundary,
|
||
|
|
padding
|
||
|
|
});
|
||
|
|
let mainVariationSide = isVertical ? isStartVariation ? right : left : isStartVariation ? bottom : top;
|
||
|
|
|
||
|
|
if (referenceRect[len] > popperRect[len]) {
|
||
|
|
mainVariationSide = getOppositePlacement(mainVariationSide);
|
||
|
|
}
|
||
|
|
|
||
|
|
let altVariationSide = getOppositePlacement(mainVariationSide);
|
||
|
|
let checks = [];
|
||
|
|
|
||
|
|
if (checkMainAxis) {
|
||
|
|
checks.push(overflow[_basePlacement] <= 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (checkAltAxis) {
|
||
|
|
checks.push(overflow[mainVariationSide] <= 0, overflow[altVariationSide] <= 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (checks.every(function (check) {
|
||
|
|
return check;
|
||
|
|
})) {
|
||
|
|
firstFittingPlacement = placement;
|
||
|
|
makeFallbackChecks = false;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
checksMap.set(placement, checks);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (makeFallbackChecks) {
|
||
|
|
// `2` may be desired in some cases – research later
|
||
|
|
let numberOfChecks = flipVariations ? 3 : 1;
|
||
|
|
|
||
|
|
let _loop = function _loop(_i) {
|
||
|
|
let fittingPlacement = placements.find(function (placement) {
|
||
|
|
let checks = checksMap.get(placement);
|
||
|
|
|
||
|
|
if (checks) {
|
||
|
|
return checks.slice(0, _i).every(function (check) {
|
||
|
|
return check;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
if (fittingPlacement) {
|
||
|
|
firstFittingPlacement = fittingPlacement;
|
||
|
|
return "break";
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
for (let _i = numberOfChecks; _i > 0; _i--) {
|
||
|
|
let _ret = _loop(_i);
|
||
|
|
|
||
|
|
if (_ret === "break") {break;}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (state.placement !== firstFittingPlacement) {
|
||
|
|
state.modifiersData[name]._skip = true;
|
||
|
|
state.placement = firstFittingPlacement;
|
||
|
|
state.reset = true;
|
||
|
|
}
|
||
|
|
} // eslint-disable-next-line import/no-unused-modules
|
||
|
|
|
||
|
|
|
||
|
|
let flip$1 = {
|
||
|
|
name: 'flip',
|
||
|
|
enabled: true,
|
||
|
|
phase: 'main',
|
||
|
|
fn: flip,
|
||
|
|
requiresIfExists: ['offset'],
|
||
|
|
data: {
|
||
|
|
_skip: false
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
function getAltAxis(axis) {
|
||
|
|
return axis === 'x' ? 'y' : 'x';
|
||
|
|
}
|
||
|
|
|
||
|
|
function within(min$1, value, max$1) {
|
||
|
|
return max(min$1, min(value, max$1));
|
||
|
|
}
|
||
|
|
|
||
|
|
function preventOverflow(_ref) {
|
||
|
|
let state = _ref.state,
|
||
|
|
options = _ref.options,
|
||
|
|
name = _ref.name;
|
||
|
|
let _options$mainAxis = options.mainAxis,
|
||
|
|
checkMainAxis = _options$mainAxis === void 0 ? true : _options$mainAxis,
|
||
|
|
_options$altAxis = options.altAxis,
|
||
|
|
checkAltAxis = _options$altAxis === void 0 ? false : _options$altAxis,
|
||
|
|
boundary = options.boundary,
|
||
|
|
rootBoundary = options.rootBoundary,
|
||
|
|
altBoundary = options.altBoundary,
|
||
|
|
padding = options.padding,
|
||
|
|
_options$tether = options.tether,
|
||
|
|
tether = _options$tether === void 0 ? true : _options$tether,
|
||
|
|
_options$tetherOffset = options.tetherOffset,
|
||
|
|
tetherOffset = _options$tetherOffset === void 0 ? 0 : _options$tetherOffset;
|
||
|
|
let overflow = detectOverflow(state, {
|
||
|
|
boundary,
|
||
|
|
rootBoundary,
|
||
|
|
padding,
|
||
|
|
altBoundary
|
||
|
|
});
|
||
|
|
let basePlacement = getBasePlacement(state.placement);
|
||
|
|
let variation = getVariation(state.placement);
|
||
|
|
let isBasePlacement = !variation;
|
||
|
|
let mainAxis = getMainAxisFromPlacement(basePlacement);
|
||
|
|
let altAxis = getAltAxis(mainAxis);
|
||
|
|
let popperOffsets = state.modifiersData.popperOffsets;
|
||
|
|
let referenceRect = state.rects.reference;
|
||
|
|
let popperRect = state.rects.popper;
|
||
|
|
let tetherOffsetValue = typeof tetherOffset === 'function' ? tetherOffset(Object.assign({}, state.rects, {
|
||
|
|
placement: state.placement
|
||
|
|
})) : tetherOffset;
|
||
|
|
let data = {
|
||
|
|
x: 0,
|
||
|
|
y: 0
|
||
|
|
};
|
||
|
|
|
||
|
|
if (!popperOffsets) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (checkMainAxis || checkAltAxis) {
|
||
|
|
let mainSide = mainAxis === 'y' ? top : left;
|
||
|
|
let altSide = mainAxis === 'y' ? bottom : right;
|
||
|
|
let len = mainAxis === 'y' ? 'height' : 'width';
|
||
|
|
let offset = popperOffsets[mainAxis];
|
||
|
|
let min$1 = popperOffsets[mainAxis] + overflow[mainSide];
|
||
|
|
let max$1 = popperOffsets[mainAxis] - overflow[altSide];
|
||
|
|
let additive = tether ? -popperRect[len] / 2 : 0;
|
||
|
|
let minLen = variation === start ? referenceRect[len] : popperRect[len];
|
||
|
|
let maxLen = variation === start ? -popperRect[len] : -referenceRect[len]; // We need to include the arrow in the calculation so the arrow doesn't go
|
||
|
|
// outside the reference bounds
|
||
|
|
|
||
|
|
let arrowElement = state.elements.arrow;
|
||
|
|
let arrowRect = tether && arrowElement ? getLayoutRect(arrowElement) : {
|
||
|
|
width: 0,
|
||
|
|
height: 0
|
||
|
|
};
|
||
|
|
let arrowPaddingObject = state.modifiersData['arrow#persistent'] ? state.modifiersData['arrow#persistent'].padding : getFreshSideObject();
|
||
|
|
let arrowPaddingMin = arrowPaddingObject[mainSide];
|
||
|
|
let arrowPaddingMax = arrowPaddingObject[altSide]; // If the reference length is smaller than the arrow length, we don't want
|
||
|
|
// to include its full size in the calculation. If the reference is small
|
||
|
|
// and near the edge of a boundary, the popper can overflow even if the
|
||
|
|
// reference is not overflowing as well (e.g. virtual elements with no
|
||
|
|
// width or height)
|
||
|
|
|
||
|
|
let arrowLen = within(0, referenceRect[len], arrowRect[len]);
|
||
|
|
let minOffset = isBasePlacement ? referenceRect[len] / 2 - additive - arrowLen - arrowPaddingMin - tetherOffsetValue : minLen - arrowLen - arrowPaddingMin - tetherOffsetValue;
|
||
|
|
let maxOffset = isBasePlacement ? -referenceRect[len] / 2 + additive + arrowLen + arrowPaddingMax + tetherOffsetValue : maxLen + arrowLen + arrowPaddingMax + tetherOffsetValue;
|
||
|
|
let arrowOffsetParent = state.elements.arrow && getOffsetParent(state.elements.arrow);
|
||
|
|
let clientOffset = arrowOffsetParent ? mainAxis === 'y' ? arrowOffsetParent.clientTop || 0 : arrowOffsetParent.clientLeft || 0 : 0;
|
||
|
|
let offsetModifierValue = state.modifiersData.offset ? state.modifiersData.offset[state.placement][mainAxis] : 0;
|
||
|
|
let tetherMin = popperOffsets[mainAxis] + minOffset - offsetModifierValue - clientOffset;
|
||
|
|
let tetherMax = popperOffsets[mainAxis] + maxOffset - offsetModifierValue;
|
||
|
|
|
||
|
|
if (checkMainAxis) {
|
||
|
|
let preventedOffset = within(tether ? min(min$1, tetherMin) : min$1, offset, tether ? max(max$1, tetherMax) : max$1);
|
||
|
|
popperOffsets[mainAxis] = preventedOffset;
|
||
|
|
data[mainAxis] = preventedOffset - offset;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (checkAltAxis) {
|
||
|
|
let _mainSide = mainAxis === 'x' ? top : left;
|
||
|
|
|
||
|
|
let _altSide = mainAxis === 'x' ? bottom : right;
|
||
|
|
|
||
|
|
let _offset = popperOffsets[altAxis];
|
||
|
|
|
||
|
|
let _min = _offset + overflow[_mainSide];
|
||
|
|
|
||
|
|
let _max = _offset - overflow[_altSide];
|
||
|
|
|
||
|
|
let _preventedOffset = within(tether ? min(_min, tetherMin) : _min, _offset, tether ? max(_max, tetherMax) : _max);
|
||
|
|
|
||
|
|
popperOffsets[altAxis] = _preventedOffset;
|
||
|
|
data[altAxis] = _preventedOffset - _offset;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
state.modifiersData[name] = data;
|
||
|
|
} // eslint-disable-next-line import/no-unused-modules
|
||
|
|
|
||
|
|
|
||
|
|
let preventOverflow$1 = {
|
||
|
|
name: 'preventOverflow',
|
||
|
|
enabled: true,
|
||
|
|
phase: 'main',
|
||
|
|
fn: preventOverflow,
|
||
|
|
requiresIfExists: ['offset']
|
||
|
|
};
|
||
|
|
|
||
|
|
let toPaddingObject = function toPaddingObject(padding, state) {
|
||
|
|
padding = typeof padding === 'function' ? padding(Object.assign({}, state.rects, {
|
||
|
|
placement: state.placement
|
||
|
|
})) : padding;
|
||
|
|
return mergePaddingObject(typeof padding !== 'number' ? padding : expandToHashMap(padding, basePlacements));
|
||
|
|
};
|
||
|
|
|
||
|
|
function arrow(_ref) {
|
||
|
|
let _state$modifiersData$;
|
||
|
|
|
||
|
|
let state = _ref.state,
|
||
|
|
name = _ref.name,
|
||
|
|
options = _ref.options;
|
||
|
|
let arrowElement = state.elements.arrow;
|
||
|
|
let popperOffsets = state.modifiersData.popperOffsets;
|
||
|
|
let basePlacement = getBasePlacement(state.placement);
|
||
|
|
let axis = getMainAxisFromPlacement(basePlacement);
|
||
|
|
let isVertical = [left, right].indexOf(basePlacement) >= 0;
|
||
|
|
let len = isVertical ? 'height' : 'width';
|
||
|
|
|
||
|
|
if (!arrowElement || !popperOffsets) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
let paddingObject = toPaddingObject(options.padding, state);
|
||
|
|
let arrowRect = getLayoutRect(arrowElement);
|
||
|
|
let minProp = axis === 'y' ? top : left;
|
||
|
|
let maxProp = axis === 'y' ? bottom : right;
|
||
|
|
let endDiff = state.rects.reference[len] + state.rects.reference[axis] - popperOffsets[axis] - state.rects.popper[len];
|
||
|
|
let startDiff = popperOffsets[axis] - state.rects.reference[axis];
|
||
|
|
let arrowOffsetParent = getOffsetParent(arrowElement);
|
||
|
|
let clientSize = arrowOffsetParent ? axis === 'y' ? arrowOffsetParent.clientHeight || 0 : arrowOffsetParent.clientWidth || 0 : 0;
|
||
|
|
let centerToReference = endDiff / 2 - startDiff / 2; // Make sure the arrow doesn't overflow the popper if the center point is
|
||
|
|
// outside of the popper bounds
|
||
|
|
|
||
|
|
let min = paddingObject[minProp];
|
||
|
|
let max = clientSize - arrowRect[len] - paddingObject[maxProp];
|
||
|
|
let center = clientSize / 2 - arrowRect[len] / 2 + centerToReference;
|
||
|
|
let offset = within(min, center, max); // Prevents breaking syntax highlighting...
|
||
|
|
|
||
|
|
let axisProp = axis;
|
||
|
|
state.modifiersData[name] = (_state$modifiersData$ = {}, _state$modifiersData$[axisProp] = offset, _state$modifiersData$.centerOffset = offset - center, _state$modifiersData$);
|
||
|
|
}
|
||
|
|
|
||
|
|
function effect(_ref2) {
|
||
|
|
let state = _ref2.state,
|
||
|
|
options = _ref2.options;
|
||
|
|
let _options$element = options.element,
|
||
|
|
arrowElement = _options$element === void 0 ? '[data-popper-arrow]' : _options$element;
|
||
|
|
|
||
|
|
if (arrowElement == null) {
|
||
|
|
return;
|
||
|
|
} // CSS selector
|
||
|
|
|
||
|
|
|
||
|
|
if (typeof arrowElement === 'string') {
|
||
|
|
arrowElement = state.elements.popper.querySelector(arrowElement);
|
||
|
|
|
||
|
|
if (!arrowElement) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
if (!isHTMLElement(arrowElement)) {
|
||
|
|
console.error(['Popper: "arrow" element must be an HTMLElement (not an SVGElement).', 'To use an SVG arrow, wrap it in an HTMLElement that will be used as', 'the arrow.'].join(' '));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!contains(state.elements.popper, arrowElement)) {
|
||
|
|
{
|
||
|
|
console.error(['Popper: "arrow" modifier\'s `element` must be a child of the popper', 'element.'].join(' '));
|
||
|
|
}
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
state.elements.arrow = arrowElement;
|
||
|
|
} // eslint-disable-next-line import/no-unused-modules
|
||
|
|
|
||
|
|
|
||
|
|
let arrow$1 = {
|
||
|
|
name: 'arrow',
|
||
|
|
enabled: true,
|
||
|
|
phase: 'main',
|
||
|
|
fn: arrow,
|
||
|
|
effect,
|
||
|
|
requires: ['popperOffsets'],
|
||
|
|
requiresIfExists: ['preventOverflow']
|
||
|
|
};
|
||
|
|
|
||
|
|
function getSideOffsets(overflow, rect, preventedOffsets) {
|
||
|
|
if (preventedOffsets === void 0) {
|
||
|
|
preventedOffsets = {
|
||
|
|
x: 0,
|
||
|
|
y: 0
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
return {
|
||
|
|
top: overflow.top - rect.height - preventedOffsets.y,
|
||
|
|
right: overflow.right - rect.width + preventedOffsets.x,
|
||
|
|
bottom: overflow.bottom - rect.height + preventedOffsets.y,
|
||
|
|
left: overflow.left - rect.width - preventedOffsets.x
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
function isAnySideFullyClipped(overflow) {
|
||
|
|
return [top, right, bottom, left].some(function (side) {
|
||
|
|
return overflow[side] >= 0;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function hide(_ref) {
|
||
|
|
let state = _ref.state,
|
||
|
|
name = _ref.name;
|
||
|
|
let referenceRect = state.rects.reference;
|
||
|
|
let popperRect = state.rects.popper;
|
||
|
|
let preventedOffsets = state.modifiersData.preventOverflow;
|
||
|
|
let referenceOverflow = detectOverflow(state, {
|
||
|
|
elementContext: 'reference'
|
||
|
|
});
|
||
|
|
let popperAltOverflow = detectOverflow(state, {
|
||
|
|
altBoundary: true
|
||
|
|
});
|
||
|
|
let referenceClippingOffsets = getSideOffsets(referenceOverflow, referenceRect);
|
||
|
|
let popperEscapeOffsets = getSideOffsets(popperAltOverflow, popperRect, preventedOffsets);
|
||
|
|
let isReferenceHidden = isAnySideFullyClipped(referenceClippingOffsets);
|
||
|
|
let hasPopperEscaped = isAnySideFullyClipped(popperEscapeOffsets);
|
||
|
|
state.modifiersData[name] = {
|
||
|
|
referenceClippingOffsets,
|
||
|
|
popperEscapeOffsets,
|
||
|
|
isReferenceHidden,
|
||
|
|
hasPopperEscaped
|
||
|
|
};
|
||
|
|
state.attributes.popper = Object.assign({}, state.attributes.popper, {
|
||
|
|
'data-popper-reference-hidden': isReferenceHidden,
|
||
|
|
'data-popper-escaped': hasPopperEscaped
|
||
|
|
});
|
||
|
|
} // eslint-disable-next-line import/no-unused-modules
|
||
|
|
|
||
|
|
|
||
|
|
let hide$1 = {
|
||
|
|
name: 'hide',
|
||
|
|
enabled: true,
|
||
|
|
phase: 'main',
|
||
|
|
requiresIfExists: ['preventOverflow'],
|
||
|
|
fn: hide
|
||
|
|
};
|
||
|
|
|
||
|
|
let defaultModifiers$1 = [eventListeners, popperOffsets$1, computeStyles$1, applyStyles$1];
|
||
|
|
let createPopper$1 = /*#__PURE__*/popperGenerator({
|
||
|
|
defaultModifiers: defaultModifiers$1
|
||
|
|
}); // eslint-disable-next-line import/no-unused-modules
|
||
|
|
|
||
|
|
let defaultModifiers = [eventListeners, popperOffsets$1, computeStyles$1, applyStyles$1, offset$1, flip$1, preventOverflow$1, arrow$1, hide$1];
|
||
|
|
let createPopper = /*#__PURE__*/popperGenerator({
|
||
|
|
defaultModifiers
|
||
|
|
}); // eslint-disable-next-line import/no-unused-modules
|
||
|
|
|
||
|
|
exports.applyStyles = applyStyles$1;
|
||
|
|
exports.arrow = arrow$1;
|
||
|
|
exports.computeStyles = computeStyles$1;
|
||
|
|
exports.createPopper = createPopper;
|
||
|
|
exports.createPopperLite = createPopper$1;
|
||
|
|
exports.defaultModifiers = defaultModifiers;
|
||
|
|
exports.detectOverflow = detectOverflow;
|
||
|
|
exports.eventListeners = eventListeners;
|
||
|
|
exports.flip = flip$1;
|
||
|
|
exports.hide = hide$1;
|
||
|
|
exports.offset = offset$1;
|
||
|
|
exports.popperGenerator = popperGenerator;
|
||
|
|
exports.popperOffsets = popperOffsets$1;
|
||
|
|
exports.preventOverflow = preventOverflow$1;
|
||
|
|
|
||
|
|
Object.defineProperty(exports, '__esModule', { value: true });
|
||
|
|
|
||
|
|
}));
|
||
|
|
//# sourceMappingURL=/popper.js.map
|