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693 lines
24 KiB
693 lines
24 KiB
3 years ago
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@floating-ui/core')) :
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typeof define === 'function' && define.amd ? define(['exports', '@floating-ui/core'], factory) :
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(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.FloatingUIDOM = {}, global.FloatingUICore));
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})(this, (function (exports, core) { 'use strict';
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function getWindow(node) {
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var _node$ownerDocument;
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return ((_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.defaultView) || window;
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}
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function getComputedStyle$1(element) {
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return getWindow(element).getComputedStyle(element);
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}
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function getNodeName(node) {
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return isNode(node) ? (node.nodeName || '').toLowerCase() : '';
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}
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let uaString;
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function getUAString() {
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if (uaString) {
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return uaString;
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}
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const uaData = navigator.userAgentData;
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if (uaData && Array.isArray(uaData.brands)) {
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uaString = uaData.brands.map(item => item.brand + "/" + item.version).join(' ');
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return uaString;
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}
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return navigator.userAgent;
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}
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function isHTMLElement(value) {
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return value instanceof getWindow(value).HTMLElement;
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}
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function isElement(value) {
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return value instanceof getWindow(value).Element;
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}
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function isNode(value) {
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return value instanceof getWindow(value).Node;
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}
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function isShadowRoot(node) {
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// Browsers without `ShadowRoot` support
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if (typeof ShadowRoot === 'undefined') {
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return false;
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}
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const OwnElement = getWindow(node).ShadowRoot;
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return node instanceof OwnElement || node instanceof ShadowRoot;
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}
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function isOverflowElement(element) {
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const {
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overflow,
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overflowX,
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overflowY,
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display
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} = getComputedStyle$1(element);
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return /auto|scroll|overlay|hidden|clip/.test(overflow + overflowY + overflowX) && !['inline', 'contents'].includes(display);
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}
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function isTableElement(element) {
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return ['table', 'td', 'th'].includes(getNodeName(element));
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}
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function isContainingBlock(element) {
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// TODO: Try and use feature detection here instead
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const isFirefox = /firefox/i.test(getUAString());
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const css = getComputedStyle$1(element);
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const backdropFilter = css.backdropFilter || css.WebkitBackdropFilter;
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// 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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return css.transform !== 'none' || css.perspective !== 'none' || (backdropFilter ? backdropFilter !== 'none' : false) || isFirefox && css.willChange === 'filter' || isFirefox && (css.filter ? css.filter !== 'none' : false) || ['transform', 'perspective'].some(value => css.willChange.includes(value)) || ['paint', 'layout', 'strict', 'content'].some(
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// TS 4.1 compat
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value => {
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const contain = css.contain;
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return contain != null ? contain.includes(value) : false;
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});
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}
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function isLayoutViewport() {
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// Not Safari
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return !/^((?!chrome|android).)*safari/i.test(getUAString());
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// Feature detection for this fails in various ways
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// • Always-visible scrollbar or not
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// • Width of <html>, etc.
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// const vV = win.visualViewport;
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// return vV ? Math.abs(win.innerWidth / vV.scale - vV.width) < 0.5 : true;
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}
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function isLastTraversableNode(node) {
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return ['html', 'body', '#document'].includes(getNodeName(node));
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}
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const min = Math.min;
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const max = Math.max;
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const round = Math.round;
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function getCssDimensions(element) {
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const css = getComputedStyle$1(element);
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let width = parseFloat(css.width);
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let height = parseFloat(css.height);
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const offsetWidth = element.offsetWidth;
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const offsetHeight = element.offsetHeight;
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const shouldFallback = round(width) !== offsetWidth || round(height) !== offsetHeight;
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if (shouldFallback) {
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width = offsetWidth;
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height = offsetHeight;
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}
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return {
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width,
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height,
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fallback: shouldFallback
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};
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}
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function unwrapElement(element) {
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return !isElement(element) ? element.contextElement : element;
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}
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const FALLBACK_SCALE = {
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x: 1,
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y: 1
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};
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function getScale(element) {
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const domElement = unwrapElement(element);
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if (!isHTMLElement(domElement)) {
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return FALLBACK_SCALE;
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}
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const rect = domElement.getBoundingClientRect();
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const {
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width,
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height,
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fallback
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} = getCssDimensions(domElement);
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let x = (fallback ? round(rect.width) : rect.width) / width;
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let y = (fallback ? round(rect.height) : rect.height) / height;
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// 0, NaN, or Infinity should always fallback to 1.
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if (!x || !Number.isFinite(x)) {
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x = 1;
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}
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if (!y || !Number.isFinite(y)) {
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y = 1;
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}
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return {
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x,
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y
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};
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}
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function getBoundingClientRect(element, includeScale, isFixedStrategy, offsetParent) {
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var _win$visualViewport, _win$visualViewport2;
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if (includeScale === void 0) {
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includeScale = false;
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}
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if (isFixedStrategy === void 0) {
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isFixedStrategy = false;
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}
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const clientRect = element.getBoundingClientRect();
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const domElement = unwrapElement(element);
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let scale = FALLBACK_SCALE;
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if (includeScale) {
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if (offsetParent) {
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if (isElement(offsetParent)) {
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scale = getScale(offsetParent);
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}
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} else {
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scale = getScale(element);
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}
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}
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const win = domElement ? getWindow(domElement) : window;
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const addVisualOffsets = !isLayoutViewport() && isFixedStrategy;
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let x = (clientRect.left + (addVisualOffsets ? ((_win$visualViewport = win.visualViewport) == null ? void 0 : _win$visualViewport.offsetLeft) || 0 : 0)) / scale.x;
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let y = (clientRect.top + (addVisualOffsets ? ((_win$visualViewport2 = win.visualViewport) == null ? void 0 : _win$visualViewport2.offsetTop) || 0 : 0)) / scale.y;
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let width = clientRect.width / scale.x;
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let height = clientRect.height / scale.y;
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if (domElement) {
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const win = getWindow(domElement);
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const offsetWin = offsetParent && isElement(offsetParent) ? getWindow(offsetParent) : offsetParent;
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let currentIFrame = win.frameElement;
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while (currentIFrame && offsetParent && offsetWin !== win) {
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const iframeScale = getScale(currentIFrame);
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const iframeRect = currentIFrame.getBoundingClientRect();
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const css = getComputedStyle(currentIFrame);
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iframeRect.x += (currentIFrame.clientLeft + parseFloat(css.paddingLeft)) * iframeScale.x;
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iframeRect.y += (currentIFrame.clientTop + parseFloat(css.paddingTop)) * iframeScale.y;
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x *= iframeScale.x;
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y *= iframeScale.y;
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width *= iframeScale.x;
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height *= iframeScale.y;
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x += iframeRect.x;
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y += iframeRect.y;
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currentIFrame = getWindow(currentIFrame).frameElement;
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}
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}
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return {
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width,
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height,
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top: y,
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right: x + width,
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bottom: y + height,
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left: x,
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x,
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y
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};
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}
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function getDocumentElement(node) {
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return ((isNode(node) ? node.ownerDocument : node.document) || window.document).documentElement;
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}
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function getNodeScroll(element) {
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if (isElement(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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return {
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scrollLeft: element.pageXOffset,
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scrollTop: element.pageYOffset
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};
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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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return getBoundingClientRect(getDocumentElement(element)).left + getNodeScroll(element).scrollLeft;
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}
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function getRectRelativeToOffsetParent(element, offsetParent, strategy) {
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const isOffsetParentAnElement = isHTMLElement(offsetParent);
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const documentElement = getDocumentElement(offsetParent);
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const rect = getBoundingClientRect(element, true, strategy === 'fixed', offsetParent);
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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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const offsets = {
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x: 0,
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y: 0
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};
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if (isOffsetParentAnElement || !isOffsetParentAnElement && strategy !== 'fixed') {
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if (getNodeName(offsetParent) !== 'body' || isOverflowElement(documentElement)) {
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scroll = getNodeScroll(offsetParent);
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}
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if (isHTMLElement(offsetParent)) {
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const offsetRect = getBoundingClientRect(offsetParent, true);
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offsets.x = offsetRect.x + offsetParent.clientLeft;
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offsets.y = offsetRect.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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function getParentNode(node) {
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if (getNodeName(node) === 'html') {
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return node;
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}
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const result =
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// Step into the shadow DOM of the parent of a slotted node
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node.assignedSlot ||
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// DOM Element detected
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node.parentNode || (
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// ShadowRoot detected
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isShadowRoot(node) ? node.host : null) ||
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// Fallback
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getDocumentElement(node);
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return isShadowRoot(result) ? result.host : result;
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}
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function getTrueOffsetParent(element) {
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if (!isHTMLElement(element) || getComputedStyle$1(element).position === 'fixed') {
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return null;
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}
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return element.offsetParent;
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}
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function getContainingBlock(element) {
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let currentNode = getParentNode(element);
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while (isHTMLElement(currentNode) && !isLastTraversableNode(currentNode)) {
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if (isContainingBlock(currentNode)) {
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return currentNode;
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} else {
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currentNode = getParentNode(currentNode);
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}
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}
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return null;
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}
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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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const window = getWindow(element);
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let offsetParent = getTrueOffsetParent(element);
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while (offsetParent && isTableElement(offsetParent) && getComputedStyle$1(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$1(offsetParent).position === 'static' && !isContainingBlock(offsetParent))) {
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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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function getDimensions(element) {
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return getCssDimensions(element);
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}
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function convertOffsetParentRelativeRectToViewportRelativeRect(_ref) {
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let {
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rect,
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offsetParent,
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strategy
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} = _ref;
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const isOffsetParentAnElement = isHTMLElement(offsetParent);
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const documentElement = getDocumentElement(offsetParent);
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if (offsetParent === documentElement) {
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return rect;
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}
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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 scale = {
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x: 1,
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y: 1
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};
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const offsets = {
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x: 0,
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y: 0
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};
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if (isOffsetParentAnElement || !isOffsetParentAnElement && strategy !== 'fixed') {
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if (getNodeName(offsetParent) !== 'body' || isOverflowElement(documentElement)) {
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scroll = getNodeScroll(offsetParent);
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}
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if (isHTMLElement(offsetParent)) {
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const offsetRect = getBoundingClientRect(offsetParent);
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scale = getScale(offsetParent);
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offsets.x = offsetRect.x + offsetParent.clientLeft;
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offsets.y = offsetRect.y + offsetParent.clientTop;
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}
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// This doesn't appear to need to be negated.
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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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width: rect.width * scale.x,
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height: rect.height * scale.y,
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x: rect.x * scale.x - scroll.scrollLeft * scale.x + offsets.x,
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y: rect.y * scale.y - scroll.scrollTop * scale.y + offsets.y
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};
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}
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function getViewportRect(element, strategy) {
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const win = getWindow(element);
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const html = getDocumentElement(element);
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const visualViewport = win.visualViewport;
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let width = html.clientWidth;
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let height = html.clientHeight;
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let x = 0;
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|
|
let y = 0;
|
||
|
|
if (visualViewport) {
|
||
|
|
width = visualViewport.width;
|
||
|
|
height = visualViewport.height;
|
||
|
|
const layoutViewport = isLayoutViewport();
|
||
|
|
if (layoutViewport || !layoutViewport && strategy === 'fixed') {
|
||
|
|
x = visualViewport.offsetLeft;
|
||
|
|
y = visualViewport.offsetTop;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
width,
|
||
|
|
height,
|
||
|
|
x,
|
||
|
|
y
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
// Gets the entire size of the scrollable document area, even extending outside
|
||
|
|
// of the `<html>` and `<body>` rect bounds if horizontally scrollable
|
||
|
|
function getDocumentRect(element) {
|
||
|
|
var _element$ownerDocumen;
|
||
|
|
const html = getDocumentElement(element);
|
||
|
|
const scroll = getNodeScroll(element);
|
||
|
|
const body = (_element$ownerDocumen = element.ownerDocument) == null ? void 0 : _element$ownerDocumen.body;
|
||
|
|
const width = max(html.scrollWidth, html.clientWidth, body ? body.scrollWidth : 0, body ? body.clientWidth : 0);
|
||
|
|
const height = max(html.scrollHeight, html.clientHeight, body ? body.scrollHeight : 0, body ? body.clientHeight : 0);
|
||
|
|
let x = -scroll.scrollLeft + getWindowScrollBarX(element);
|
||
|
|
const y = -scroll.scrollTop;
|
||
|
|
if (getComputedStyle$1(body || html).direction === 'rtl') {
|
||
|
|
x += max(html.clientWidth, body ? body.clientWidth : 0) - width;
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
width,
|
||
|
|
height,
|
||
|
|
x,
|
||
|
|
y
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
function getNearestOverflowAncestor(node) {
|
||
|
|
const parentNode = getParentNode(node);
|
||
|
|
if (isLastTraversableNode(parentNode)) {
|
||
|
|
// @ts-ignore assume body is always available
|
||
|
|
return node.ownerDocument.body;
|
||
|
|
}
|
||
|
|
if (isHTMLElement(parentNode) && isOverflowElement(parentNode)) {
|
||
|
|
return parentNode;
|
||
|
|
}
|
||
|
|
return getNearestOverflowAncestor(parentNode);
|
||
|
|
}
|
||
|
|
|
||
|
|
function getOverflowAncestors(node, list) {
|
||
|
|
var _node$ownerDocument;
|
||
|
|
if (list === void 0) {
|
||
|
|
list = [];
|
||
|
|
}
|
||
|
|
const scrollableAncestor = getNearestOverflowAncestor(node);
|
||
|
|
const isBody = scrollableAncestor === ((_node$ownerDocument = node.ownerDocument) == null ? void 0 : _node$ownerDocument.body);
|
||
|
|
const win = getWindow(scrollableAncestor);
|
||
|
|
if (isBody) {
|
||
|
|
return list.concat(win, win.visualViewport || [], isOverflowElement(scrollableAncestor) ? scrollableAncestor : []);
|
||
|
|
}
|
||
|
|
return list.concat(scrollableAncestor, getOverflowAncestors(scrollableAncestor));
|
||
|
|
}
|
||
|
|
|
||
|
|
// Returns the inner client rect, subtracting scrollbars if present
|
||
|
|
function getInnerBoundingClientRect(element, strategy) {
|
||
|
|
const clientRect = getBoundingClientRect(element, true, strategy === 'fixed');
|
||
|
|
const top = clientRect.top + element.clientTop;
|
||
|
|
const left = clientRect.left + element.clientLeft;
|
||
|
|
const scale = isHTMLElement(element) ? getScale(element) : {
|
||
|
|
x: 1,
|
||
|
|
y: 1
|
||
|
|
};
|
||
|
|
const width = element.clientWidth * scale.x;
|
||
|
|
const height = element.clientHeight * scale.y;
|
||
|
|
const x = left * scale.x;
|
||
|
|
const y = top * scale.y;
|
||
|
|
return {
|
||
|
|
top: y,
|
||
|
|
left: x,
|
||
|
|
right: x + width,
|
||
|
|
bottom: y + height,
|
||
|
|
x,
|
||
|
|
y,
|
||
|
|
width,
|
||
|
|
height
|
||
|
|
};
|
||
|
|
}
|
||
|
|
function getClientRectFromClippingAncestor(element, clippingAncestor, strategy) {
|
||
|
|
if (clippingAncestor === 'viewport') {
|
||
|
|
return core.rectToClientRect(getViewportRect(element, strategy));
|
||
|
|
}
|
||
|
|
if (isElement(clippingAncestor)) {
|
||
|
|
return getInnerBoundingClientRect(clippingAncestor, strategy);
|
||
|
|
}
|
||
|
|
return core.rectToClientRect(getDocumentRect(getDocumentElement(element)));
|
||
|
|
}
|
||
|
|
|
||
|
|
// A "clipping ancestor" is an `overflow` element with the characteristic of
|
||
|
|
// clipping (or hiding) child elements. This returns all clipping ancestors
|
||
|
|
// of the given element up the tree.
|
||
|
|
function getClippingElementAncestors(element, cache) {
|
||
|
|
const cachedResult = cache.get(element);
|
||
|
|
if (cachedResult) {
|
||
|
|
return cachedResult;
|
||
|
|
}
|
||
|
|
let result = getOverflowAncestors(element).filter(el => isElement(el) && getNodeName(el) !== 'body');
|
||
|
|
let currentContainingBlockComputedStyle = null;
|
||
|
|
const elementIsFixed = getComputedStyle$1(element).position === 'fixed';
|
||
|
|
let currentNode = elementIsFixed ? getParentNode(element) : element;
|
||
|
|
|
||
|
|
// https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block#identifying_the_containing_block
|
||
|
|
while (isElement(currentNode) && !isLastTraversableNode(currentNode)) {
|
||
|
|
const computedStyle = getComputedStyle$1(currentNode);
|
||
|
|
const containingBlock = isContainingBlock(currentNode);
|
||
|
|
const shouldDropCurrentNode = elementIsFixed ? !containingBlock && !currentContainingBlockComputedStyle : !containingBlock && computedStyle.position === 'static' && !!currentContainingBlockComputedStyle && ['absolute', 'fixed'].includes(currentContainingBlockComputedStyle.position);
|
||
|
|
if (shouldDropCurrentNode) {
|
||
|
|
// Drop non-containing blocks
|
||
|
|
result = result.filter(ancestor => ancestor !== currentNode);
|
||
|
|
} else {
|
||
|
|
// Record last containing block for next iteration
|
||
|
|
currentContainingBlockComputedStyle = computedStyle;
|
||
|
|
}
|
||
|
|
currentNode = getParentNode(currentNode);
|
||
|
|
}
|
||
|
|
cache.set(element, result);
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Gets the maximum area that the element is visible in due to any number of
|
||
|
|
// clipping ancestors
|
||
|
|
function getClippingRect(_ref) {
|
||
|
|
let {
|
||
|
|
element,
|
||
|
|
boundary,
|
||
|
|
rootBoundary,
|
||
|
|
strategy
|
||
|
|
} = _ref;
|
||
|
|
const elementClippingAncestors = boundary === 'clippingAncestors' ? getClippingElementAncestors(element, this._c) : [].concat(boundary);
|
||
|
|
const clippingAncestors = [...elementClippingAncestors, rootBoundary];
|
||
|
|
const firstClippingAncestor = clippingAncestors[0];
|
||
|
|
const clippingRect = clippingAncestors.reduce((accRect, clippingAncestor) => {
|
||
|
|
const rect = getClientRectFromClippingAncestor(element, clippingAncestor, strategy);
|
||
|
|
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;
|
||
|
|
}, getClientRectFromClippingAncestor(element, firstClippingAncestor, strategy));
|
||
|
|
return {
|
||
|
|
width: clippingRect.right - clippingRect.left,
|
||
|
|
height: clippingRect.bottom - clippingRect.top,
|
||
|
|
x: clippingRect.left,
|
||
|
|
y: clippingRect.top
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
const platform = {
|
||
|
|
getClippingRect,
|
||
|
|
convertOffsetParentRelativeRectToViewportRelativeRect,
|
||
|
|
isElement,
|
||
|
|
getDimensions,
|
||
|
|
getOffsetParent,
|
||
|
|
getDocumentElement,
|
||
|
|
getScale,
|
||
|
|
async getElementRects(_ref) {
|
||
|
|
let {
|
||
|
|
reference,
|
||
|
|
floating,
|
||
|
|
strategy
|
||
|
|
} = _ref;
|
||
|
|
const getOffsetParentFn = this.getOffsetParent || getOffsetParent;
|
||
|
|
const getDimensionsFn = this.getDimensions;
|
||
|
|
return {
|
||
|
|
reference: getRectRelativeToOffsetParent(reference, await getOffsetParentFn(floating), strategy),
|
||
|
|
floating: {
|
||
|
|
x: 0,
|
||
|
|
y: 0,
|
||
|
|
...(await getDimensionsFn(floating))
|
||
|
|
}
|
||
|
|
};
|
||
|
|
},
|
||
|
|
getClientRects: element => Array.from(element.getClientRects()),
|
||
|
|
isRTL: element => getComputedStyle$1(element).direction === 'rtl'
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Automatically updates the position of the floating element when necessary.
|
||
|
|
* @see https://floating-ui.com/docs/autoUpdate
|
||
|
|
*/
|
||
|
|
function autoUpdate(reference, floating, update, options) {
|
||
|
|
if (options === void 0) {
|
||
|
|
options = {};
|
||
|
|
}
|
||
|
|
const {
|
||
|
|
ancestorScroll: _ancestorScroll = true,
|
||
|
|
ancestorResize = true,
|
||
|
|
elementResize = true,
|
||
|
|
animationFrame = false
|
||
|
|
} = options;
|
||
|
|
const ancestorScroll = _ancestorScroll && !animationFrame;
|
||
|
|
const ancestors = ancestorScroll || ancestorResize ? [...(isElement(reference) ? getOverflowAncestors(reference) : reference.contextElement ? getOverflowAncestors(reference.contextElement) : []), ...getOverflowAncestors(floating)] : [];
|
||
|
|
ancestors.forEach(ancestor => {
|
||
|
|
ancestorScroll && ancestor.addEventListener('scroll', update, {
|
||
|
|
passive: true
|
||
|
|
});
|
||
|
|
ancestorResize && ancestor.addEventListener('resize', update);
|
||
|
|
});
|
||
|
|
let observer = null;
|
||
|
|
if (elementResize) {
|
||
|
|
let initialUpdate = true;
|
||
|
|
observer = new ResizeObserver(() => {
|
||
|
|
if (!initialUpdate) {
|
||
|
|
update();
|
||
|
|
}
|
||
|
|
initialUpdate = false;
|
||
|
|
});
|
||
|
|
isElement(reference) && !animationFrame && observer.observe(reference);
|
||
|
|
if (!isElement(reference) && reference.contextElement && !animationFrame) {
|
||
|
|
observer.observe(reference.contextElement);
|
||
|
|
}
|
||
|
|
observer.observe(floating);
|
||
|
|
}
|
||
|
|
let frameId;
|
||
|
|
let prevRefRect = animationFrame ? getBoundingClientRect(reference) : null;
|
||
|
|
if (animationFrame) {
|
||
|
|
frameLoop();
|
||
|
|
}
|
||
|
|
function frameLoop() {
|
||
|
|
const nextRefRect = getBoundingClientRect(reference);
|
||
|
|
if (prevRefRect && (nextRefRect.x !== prevRefRect.x || nextRefRect.y !== prevRefRect.y || nextRefRect.width !== prevRefRect.width || nextRefRect.height !== prevRefRect.height)) {
|
||
|
|
update();
|
||
|
|
}
|
||
|
|
prevRefRect = nextRefRect;
|
||
|
|
frameId = requestAnimationFrame(frameLoop);
|
||
|
|
}
|
||
|
|
update();
|
||
|
|
return () => {
|
||
|
|
var _observer;
|
||
|
|
ancestors.forEach(ancestor => {
|
||
|
|
ancestorScroll && ancestor.removeEventListener('scroll', update);
|
||
|
|
ancestorResize && ancestor.removeEventListener('resize', update);
|
||
|
|
});
|
||
|
|
(_observer = observer) == null ? void 0 : _observer.disconnect();
|
||
|
|
observer = null;
|
||
|
|
if (animationFrame) {
|
||
|
|
cancelAnimationFrame(frameId);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Computes the `x` and `y` coordinates that will place the floating element
|
||
|
|
* next to a reference element when it is given a certain CSS positioning
|
||
|
|
* strategy.
|
||
|
|
*/
|
||
|
|
const computePosition = (reference, floating, options) => {
|
||
|
|
// This caches the expensive `getClippingElementAncestors` function so that
|
||
|
|
// multiple lifecycle resets re-use the same result. It only lives for a
|
||
|
|
// single call. If other functions become expensive, we can add them as well.
|
||
|
|
const cache = new Map();
|
||
|
|
const mergedOptions = {
|
||
|
|
platform,
|
||
|
|
...options
|
||
|
|
};
|
||
|
|
const platformWithCache = {
|
||
|
|
...mergedOptions.platform,
|
||
|
|
_c: cache
|
||
|
|
};
|
||
|
|
return core.computePosition(reference, floating, {
|
||
|
|
...mergedOptions,
|
||
|
|
platform: platformWithCache
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
Object.defineProperty(exports, 'arrow', {
|
||
|
|
enumerable: true,
|
||
|
|
get: function () { return core.arrow; }
|
||
|
|
});
|
||
|
|
Object.defineProperty(exports, 'autoPlacement', {
|
||
|
|
enumerable: true,
|
||
|
|
get: function () { return core.autoPlacement; }
|
||
|
|
});
|
||
|
|
Object.defineProperty(exports, 'detectOverflow', {
|
||
|
|
enumerable: true,
|
||
|
|
get: function () { return core.detectOverflow; }
|
||
|
|
});
|
||
|
|
Object.defineProperty(exports, 'flip', {
|
||
|
|
enumerable: true,
|
||
|
|
get: function () { return core.flip; }
|
||
|
|
});
|
||
|
|
Object.defineProperty(exports, 'hide', {
|
||
|
|
enumerable: true,
|
||
|
|
get: function () { return core.hide; }
|
||
|
|
});
|
||
|
|
Object.defineProperty(exports, 'inline', {
|
||
|
|
enumerable: true,
|
||
|
|
get: function () { return core.inline; }
|
||
|
|
});
|
||
|
|
Object.defineProperty(exports, 'limitShift', {
|
||
|
|
enumerable: true,
|
||
|
|
get: function () { return core.limitShift; }
|
||
|
|
});
|
||
|
|
Object.defineProperty(exports, 'offset', {
|
||
|
|
enumerable: true,
|
||
|
|
get: function () { return core.offset; }
|
||
|
|
});
|
||
|
|
Object.defineProperty(exports, 'shift', {
|
||
|
|
enumerable: true,
|
||
|
|
get: function () { return core.shift; }
|
||
|
|
});
|
||
|
|
Object.defineProperty(exports, 'size', {
|
||
|
|
enumerable: true,
|
||
|
|
get: function () { return core.size; }
|
||
|
|
});
|
||
|
|
exports.autoUpdate = autoUpdate;
|
||
|
|
exports.computePosition = computePosition;
|
||
|
|
exports.getOverflowAncestors = getOverflowAncestors;
|
||
|
|
exports.platform = platform;
|
||
|
|
|
||
|
|
Object.defineProperty(exports, '__esModule', { value: true });
|
||
|
|
|
||
|
|
}));
|