Spaces:
Build error
Build error
File size: 7,115 Bytes
c211499 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 |
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.resourceToDataURL = exports.fetchAsDataURL = exports.makeDataUrl = exports.isDataUrl = void 0;
function getContentFromDataUrl(dataURL) {
return dataURL.split(/,/)[1];
}
function isDataUrl(url) {
return url.search(/^(data:)/) !== -1;
}
exports.isDataUrl = isDataUrl;
function makeDataUrl(content, mimeType) {
return "data:".concat(mimeType, ";base64,").concat(content);
}
exports.makeDataUrl = makeDataUrl;
function fetchAsDataURL(url, init, process) {
return __awaiter(this, void 0, void 0, function () {
var res, blob;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, fetch(url, init)];
case 1:
res = _a.sent();
if (res.status === 404) {
throw new Error("Resource \"".concat(res.url, "\" not found"));
}
return [4 /*yield*/, res.blob()];
case 2:
blob = _a.sent();
return [2 /*return*/, new Promise(function (resolve, reject) {
var reader = new FileReader();
reader.onerror = reject;
reader.onloadend = function () {
try {
resolve(process({ res: res, result: reader.result }));
}
catch (error) {
reject(error);
}
};
reader.readAsDataURL(blob);
})];
}
});
});
}
exports.fetchAsDataURL = fetchAsDataURL;
var cache = {};
function getCacheKey(url, contentType, includeQueryParams) {
var key = url.replace(/\?.*/, '');
if (includeQueryParams) {
key = url;
}
// font resource
if (/ttf|otf|eot|woff2?/i.test(key)) {
key = key.replace(/.*\//, '');
}
return contentType ? "[".concat(contentType, "]").concat(key) : key;
}
function resourceToDataURL(resourceUrl, contentType, options) {
return __awaiter(this, void 0, void 0, function () {
var cacheKey, dataURL, content, error_1, msg;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
cacheKey = getCacheKey(resourceUrl, contentType, options.includeQueryParams);
if (cache[cacheKey] != null) {
return [2 /*return*/, cache[cacheKey]];
}
// ref: https://developer.mozilla.org/en/docs/Web/API/XMLHttpRequest/Using_XMLHttpRequest#Bypassing_the_cache
if (options.cacheBust) {
// eslint-disable-next-line no-param-reassign
resourceUrl += (/\?/.test(resourceUrl) ? '&' : '?') + new Date().getTime();
}
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, fetchAsDataURL(resourceUrl, options.fetchRequestInit, function (_a) {
var res = _a.res, result = _a.result;
if (!contentType) {
// eslint-disable-next-line no-param-reassign
contentType = res.headers.get('Content-Type') || '';
}
return getContentFromDataUrl(result);
})];
case 2:
content = _a.sent();
dataURL = makeDataUrl(content, contentType);
return [3 /*break*/, 4];
case 3:
error_1 = _a.sent();
dataURL = options.imagePlaceholder || '';
msg = "Failed to fetch resource: ".concat(resourceUrl);
if (error_1) {
msg = typeof error_1 === 'string' ? error_1 : error_1.message;
}
if (msg) {
console.warn(msg);
}
return [3 /*break*/, 4];
case 4:
cache[cacheKey] = dataURL;
return [2 /*return*/, dataURL];
}
});
});
}
exports.resourceToDataURL = resourceToDataURL;
//# sourceMappingURL=dataurl.js.map |