Regulations_Front_Vue_Two/node_modules/less/lib/less-browser/browser.js

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
var utils = __importStar(require("./utils"));
exports.default = {
    createCSS: function (document, styles, sheet) {
        // Strip the query-string
        var href = sheet.href || '';
        // If there is no title set, use the filename, minus the extension
        var id = "less:" + (sheet.title || utils.extractId(href));
        // If this has already been inserted into the DOM, we may need to replace it
        var oldStyleNode = document.getElementById(id);
        var keepOldStyleNode = false;
        // Create a new stylesheet node for insertion or (if necessary) replacement
        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));
            // If new contents match contents of oldStyleNode, don't replace oldStyleNode
            keepOldStyleNode = (oldStyleNode !== null && oldStyleNode.childNodes.length > 0 && styleNode.childNodes.length > 0 &&
                oldStyleNode.firstChild.nodeValue === styleNode.firstChild.nodeValue);
        }
        var head = document.getElementsByTagName('head')[0];
        // If there is no oldStyleNode, just append; otherwise, only append if we need
        // to replace oldStyleNode with an updated stylesheet
        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);
        }
        // For IE.
        // This needs to happen *after* the style element is added to the DOM, otherwise IE 7 and 8 may crash.
        // See http://social.msdn.microsoft.com/Forums/en-US/7e081b65-878a-4c22-8e68-c10d39c2ed32/internet-explorer-crashes-appending-style-element-to-head
        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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