1 | "use strict";
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2 |
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3 | Object.defineProperty(exports, "__esModule", { value: true });
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4 | var tslib_1 = require("tslib");
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5 | var abstract_file_manager_js_1 = tslib_1.__importDefault(require("../less/environment/abstract-file-manager.js"));
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6 | var options;
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7 | var logger;
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8 | var fileCache = {};
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9 |
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10 | var FileManager = function () { };
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11 | FileManager.prototype = Object.assign(new abstract_file_manager_js_1.default(), {
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12 | alwaysMakePathsAbsolute: function () {
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13 | return true;
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14 | },
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15 | join: function (basePath, laterPath) {
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16 | if (!basePath) {
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17 | return laterPath;
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18 | }
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19 | return this.extractUrlParts(laterPath, basePath).path;
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20 | },
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21 | doXHR: function (url, type, callback, errback) {
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22 | var xhr = new XMLHttpRequest();
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23 | var async = options.isFileProtocol ? options.fileAsync : true;
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24 | if (typeof xhr.overrideMimeType === 'function') {
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25 | xhr.overrideMimeType('text/css');
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26 | }
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27 | logger.debug("XHR: Getting '" + url + "'");
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28 | xhr.open('GET', url, async);
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29 | xhr.setRequestHeader('Accept', type || 'text/x-less, text/css; q=0.9, */*; q=0.5');
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30 | xhr.send(null);
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31 | function handleResponse(xhr, callback, errback) {
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32 | if (xhr.status >= 200 && xhr.status < 300) {
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33 | callback(xhr.responseText, xhr.getResponseHeader('Last-Modified'));
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34 | }
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35 | else if (typeof errback === 'function') {
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36 | errback(xhr.status, url);
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37 | }
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38 | }
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39 | if (options.isFileProtocol && !options.fileAsync) {
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40 | if (xhr.status === 0 || (xhr.status >= 200 && xhr.status < 300)) {
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41 | callback(xhr.responseText);
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42 | }
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43 | else {
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44 | errback(xhr.status, url);
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45 | }
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46 | }
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47 | else if (async) {
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48 | xhr.onreadystatechange = function () {
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49 | if (xhr.readyState == 4) {
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50 | handleResponse(xhr, callback, errback);
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51 | }
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52 | };
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53 | }
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54 | else {
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55 | handleResponse(xhr, callback, errback);
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56 | }
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57 | },
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58 | supports: function () {
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59 | return true;
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60 | },
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61 | clearFileCache: function () {
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62 | fileCache = {};
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63 | },
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64 | loadFile: function (filename, currentDirectory, options, environment) {
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65 |
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66 |
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67 | if (currentDirectory && !this.isPathAbsolute(filename)) {
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68 | filename = currentDirectory + filename;
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69 | }
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70 | filename = options.ext ? this.tryAppendExtension(filename, options.ext) : filename;
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71 | options = options || {};
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72 |
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73 |
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74 | var hrefParts = this.extractUrlParts(filename, window.location.href);
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75 | var href = hrefParts.url;
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76 | var self = this;
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77 | return new Promise(function (resolve, reject) {
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78 | if (options.useFileCache && fileCache[href]) {
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79 | try {
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80 | var lessText = fileCache[href];
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81 | return resolve({ contents: lessText, filename: href, webInfo: { lastModified: new Date() } });
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82 | }
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83 | catch (e) {
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84 | return reject({ filename: href, message: "Error loading file " + href + " error was " + e.message });
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85 | }
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86 | }
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87 | self.doXHR(href, options.mime, function doXHRCallback(data, lastModified) {
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88 |
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89 | fileCache[href] = data;
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90 |
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91 | resolve({ contents: data, filename: href, webInfo: { lastModified: lastModified } });
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92 | }, function doXHRError(status, url) {
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93 | reject({ type: 'File', message: "'" + url + "' wasn't found (" + status + ")", href: href });
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94 | });
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95 | });
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96 | }
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97 | });
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98 | exports.default = (function (opts, log) {
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99 | options = opts;
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100 | logger = log;
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101 | return FileManager;
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102 | });
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103 |
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