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- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- var tslib_1 = require("tslib");
- var utils = tslib_1.__importStar(require("./utils"));
- exports.default = {
- createCSS: function (document, styles, sheet) {
-
- var href = sheet.href || '';
-
- var id = "less:" + (sheet.title || utils.extractId(href));
-
- var oldStyleNode = document.getElementById(id);
- var keepOldStyleNode = false;
-
- var styleNode = document.createElement('style');
- styleNode.setAttribute('type', 'text/css');
- if (sheet.media) {
- styleNode.setAttribute('media', sheet.media);
- }
- styleNode.id = id;
- if (!styleNode.styleSheet) {
- styleNode.appendChild(document.createTextNode(styles));
-
- keepOldStyleNode = (oldStyleNode !== null && oldStyleNode.childNodes.length > 0 && styleNode.childNodes.length > 0 &&
- oldStyleNode.firstChild.nodeValue === styleNode.firstChild.nodeValue);
- }
- var head = document.getElementsByTagName('head')[0];
-
-
- if (oldStyleNode === null || keepOldStyleNode === false) {
- var nextEl = sheet && sheet.nextSibling || null;
- if (nextEl) {
- nextEl.parentNode.insertBefore(styleNode, nextEl);
- }
- else {
- head.appendChild(styleNode);
- }
- }
- if (oldStyleNode && keepOldStyleNode === false) {
- oldStyleNode.parentNode.removeChild(oldStyleNode);
- }
-
-
-
- if (styleNode.styleSheet) {
- try {
- styleNode.styleSheet.cssText = styles;
- }
- catch (e) {
- throw new Error('Couldn\'t reassign styleSheet.cssText.');
- }
- }
- },
- currentScript: function (window) {
- var document = window.document;
- return document.currentScript || (function () {
- var scripts = document.getElementsByTagName('script');
- return scripts[scripts.length - 1];
- })();
- }
- };
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