Marc Mintel
5397309103
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420 lines
19 KiB
Plaintext
420 lines
19 KiB
Plaintext
"use strict";
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var __assign = (this && this.__assign) || function () {
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__assign = Object.assign || function(t) {
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for (var s, i = 1, n = arguments.length; i < n; i++) {
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s = arguments[i];
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
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t[p] = s[p];
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}
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return t;
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};
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return __assign.apply(this, arguments);
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};
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (_) try {
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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;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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var assert_1 = require("assert");
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var features_1 = require("../features");
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var cache_storage_1 = require("../cache-storage");
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var context_1 = require("../context");
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var bounds_1 = require("../../css/layout/bounds");
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var proxy = 'http://example.com/proxy';
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var createMockContext = function (origin, opts) {
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if (opts === void 0) { opts = {}; }
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var context = {
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location: {
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href: origin
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},
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document: {
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createElement: function (_name) {
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var _href = '';
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return {
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set href(value) {
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_href = value;
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},
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get href() {
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return _href;
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},
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get protocol() {
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return new URL(_href).protocol;
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},
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get hostname() {
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return new URL(_href).hostname;
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},
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get port() {
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return new URL(_href).port;
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}
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};
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}
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}
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};
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cache_storage_1.CacheStorage.setContext(context);
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return new context_1.Context(__assign({ logging: false, imageTimeout: 0, useCORS: false, allowTaint: false, proxy: proxy }, opts), new bounds_1.Bounds(0, 0, 0, 0));
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};
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var images = [];
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var xhr = [];
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var sleep = function (timeout) { return __awaiter(void 0, void 0, void 0, function () { return __generator(this, function (_a) {
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switch (_a.label) {
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case 0: return [4 /*yield*/, new Promise(function (resolve) { return setTimeout(resolve, timeout); })];
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case 1: return [2 /*return*/, _a.sent()];
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}
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}); }); };
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var ImageMock = /** @class */ (function () {
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function ImageMock() {
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images.push(this);
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}
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return ImageMock;
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}());
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var XMLHttpRequestMock = /** @class */ (function () {
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function XMLHttpRequestMock() {
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this.sent = false;
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this.status = 500;
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this.timeout = 5000;
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xhr.push(this);
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}
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XMLHttpRequestMock.prototype.load = function (status, response) {
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return __awaiter(this, void 0, void 0, function () {
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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this.response = response;
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this.status = status;
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if (this.onload) {
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this.onload();
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}
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return [4 /*yield*/, sleep(0)];
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case 1:
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_a.sent();
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return [2 /*return*/];
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}
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});
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});
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};
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XMLHttpRequestMock.prototype.open = function (method, url) {
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this.method = method;
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this.url = url;
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};
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XMLHttpRequestMock.prototype.send = function () {
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this.sent = true;
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};
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return XMLHttpRequestMock;
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}());
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Object.defineProperty(global, 'Image', { value: ImageMock, writable: true });
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Object.defineProperty(global, 'XMLHttpRequest', {
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value: XMLHttpRequestMock,
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writable: true
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});
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var setFeatures = function (opts) {
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if (opts === void 0) { opts = {}; }
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var defaults = {
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SUPPORT_SVG_DRAWING: true,
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SUPPORT_CORS_IMAGES: true,
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SUPPORT_CORS_XHR: true,
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SUPPORT_RESPONSE_TYPE: false
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};
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Object.keys(defaults).forEach(function (key) {
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Object.defineProperty(features_1.FEATURES, key, {
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value: typeof opts[key] === 'boolean' ? opts[key] : defaults[key],
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writable: true
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});
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});
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};
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describe('cache-storage', function () {
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beforeEach(function () { return setFeatures(); });
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afterEach(function () {
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xhr.splice(0, xhr.length);
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images.splice(0, images.length);
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});
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it('addImage adds images to cache', function () { return __awaiter(void 0, void 0, void 0, function () {
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var cache;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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cache = createMockContext('http://example.com', { proxy: null }).cache;
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return [4 /*yield*/, cache.addImage('http://example.com/test.jpg')];
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case 1:
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_a.sent();
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return [4 /*yield*/, cache.addImage('http://example.com/test2.jpg')];
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case 2:
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_a.sent();
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assert_1.deepStrictEqual(images.length, 2);
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assert_1.deepStrictEqual(images[0].src, 'http://example.com/test.jpg');
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assert_1.deepStrictEqual(images[1].src, 'http://example.com/test2.jpg');
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return [2 /*return*/];
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}
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});
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}); });
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it('addImage should not add duplicate entries', function () { return __awaiter(void 0, void 0, void 0, function () {
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var cache;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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cache = createMockContext('http://example.com').cache;
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return [4 /*yield*/, cache.addImage('http://example.com/test.jpg')];
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case 1:
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_a.sent();
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return [4 /*yield*/, cache.addImage('http://example.com/test.jpg')];
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case 2:
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_a.sent();
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assert_1.deepStrictEqual(images.length, 1);
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assert_1.deepStrictEqual(images[0].src, 'http://example.com/test.jpg');
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return [2 /*return*/];
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}
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});
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}); });
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describe('svg', function () {
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it('should add svg images correctly', function () { return __awaiter(void 0, void 0, void 0, function () {
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var cache;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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cache = createMockContext('http://example.com').cache;
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return [4 /*yield*/, cache.addImage('http://example.com/test.svg')];
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case 1:
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_a.sent();
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return [4 /*yield*/, cache.addImage('http://example.com/test2.svg')];
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case 2:
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_a.sent();
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assert_1.deepStrictEqual(images.length, 2);
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assert_1.deepStrictEqual(images[0].src, 'http://example.com/test.svg');
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assert_1.deepStrictEqual(images[1].src, 'http://example.com/test2.svg');
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return [2 /*return*/];
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}
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});
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}); });
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it('should omit svg images if not supported', function () { return __awaiter(void 0, void 0, void 0, function () {
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var cache;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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setFeatures({ SUPPORT_SVG_DRAWING: false });
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cache = createMockContext('http://example.com').cache;
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return [4 /*yield*/, cache.addImage('http://example.com/test.svg')];
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case 1:
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_a.sent();
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return [4 /*yield*/, cache.addImage('http://example.com/test2.svg')];
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case 2:
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_a.sent();
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assert_1.deepStrictEqual(images.length, 0);
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return [2 /*return*/];
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}
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});
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}); });
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});
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describe('cross-origin', function () {
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it('addImage should not add images it cannot load/render', function () { return __awaiter(void 0, void 0, void 0, function () {
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var cache;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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cache = createMockContext('http://example.com', {
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proxy: undefined
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}).cache;
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return [4 /*yield*/, cache.addImage('http://html2canvas.hertzen.com/test.jpg')];
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case 1:
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_a.sent();
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assert_1.deepStrictEqual(images.length, 0);
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return [2 /*return*/];
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}
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});
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}); });
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it('addImage should add images if tainting enabled', function () { return __awaiter(void 0, void 0, void 0, function () {
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var cache;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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cache = createMockContext('http://example.com', {
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allowTaint: true,
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proxy: undefined
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}).cache;
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return [4 /*yield*/, cache.addImage('http://html2canvas.hertzen.com/test.jpg')];
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case 1:
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_a.sent();
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assert_1.deepStrictEqual(images.length, 1);
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assert_1.deepStrictEqual(images[0].src, 'http://html2canvas.hertzen.com/test.jpg');
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assert_1.deepStrictEqual(images[0].crossOrigin, undefined);
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return [2 /*return*/];
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}
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});
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}); });
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it('addImage should add images if cors enabled', function () { return __awaiter(void 0, void 0, void 0, function () {
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var cache;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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cache = createMockContext('http://example.com', { useCORS: true }).cache;
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return [4 /*yield*/, cache.addImage('http://html2canvas.hertzen.com/test.jpg')];
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case 1:
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_a.sent();
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assert_1.deepStrictEqual(images.length, 1);
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assert_1.deepStrictEqual(images[0].src, 'http://html2canvas.hertzen.com/test.jpg');
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assert_1.deepStrictEqual(images[0].crossOrigin, 'anonymous');
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return [2 /*return*/];
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}
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});
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}); });
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it('addImage should not add images if cors enabled but not supported', function () { return __awaiter(void 0, void 0, void 0, function () {
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var cache;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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setFeatures({ SUPPORT_CORS_IMAGES: false });
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cache = createMockContext('http://example.com', {
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useCORS: true,
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proxy: undefined
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}).cache;
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return [4 /*yield*/, cache.addImage('http://html2canvas.hertzen.com/test.jpg')];
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case 1:
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_a.sent();
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assert_1.deepStrictEqual(images.length, 0);
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return [2 /*return*/];
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}
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});
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}); });
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it('addImage should not add images to proxy if cors enabled', function () { return __awaiter(void 0, void 0, void 0, function () {
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var cache;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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cache = createMockContext('http://example.com', { useCORS: true }).cache;
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return [4 /*yield*/, cache.addImage('http://html2canvas.hertzen.com/test.jpg')];
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case 1:
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_a.sent();
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assert_1.deepStrictEqual(images.length, 1);
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assert_1.deepStrictEqual(images[0].src, 'http://html2canvas.hertzen.com/test.jpg');
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assert_1.deepStrictEqual(images[0].crossOrigin, 'anonymous');
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return [2 /*return*/];
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}
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});
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}); });
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it('addImage should use proxy ', function () { return __awaiter(void 0, void 0, void 0, function () {
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var cache;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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cache = createMockContext('http://example.com').cache;
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return [4 /*yield*/, cache.addImage('http://html2canvas.hertzen.com/test.jpg')];
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case 1:
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_a.sent();
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assert_1.deepStrictEqual(xhr.length, 1);
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assert_1.deepStrictEqual(xhr[0].url, proxy + "?url=" + encodeURIComponent('http://html2canvas.hertzen.com/test.jpg') + "&responseType=text");
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return [4 /*yield*/, xhr[0].load(200, '<data response>')];
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case 2:
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_a.sent();
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assert_1.deepStrictEqual(images.length, 1);
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assert_1.deepStrictEqual(images[0].src, '<data response>');
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return [2 /*return*/];
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}
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});
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}); });
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it('proxy should respect imageTimeout', function () { return __awaiter(void 0, void 0, void 0, function () {
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var cache, e_1;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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cache = createMockContext('http://example.com', {
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imageTimeout: 10
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}).cache;
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return [4 /*yield*/, cache.addImage('http://html2canvas.hertzen.com/test.jpg')];
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case 1:
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_a.sent();
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assert_1.deepStrictEqual(xhr.length, 1);
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assert_1.deepStrictEqual(xhr[0].url, proxy + "?url=" + encodeURIComponent('http://html2canvas.hertzen.com/test.jpg') + "&responseType=text");
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assert_1.deepStrictEqual(xhr[0].timeout, 10);
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if (xhr[0].ontimeout) {
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xhr[0].ontimeout();
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}
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_a.label = 2;
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case 2:
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_a.trys.push([2, 4, , 5]);
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return [4 /*yield*/, cache.match('http://html2canvas.hertzen.com/test.jpg')];
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case 3:
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_a.sent();
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assert_1.fail('Expected result to timeout');
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return [3 /*break*/, 5];
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case 4:
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e_1 = _a.sent();
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return [3 /*break*/, 5];
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case 5: return [2 /*return*/];
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}
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});
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}); });
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});
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it('match should return cache entry', function () { return __awaiter(void 0, void 0, void 0, function () {
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var cache, response;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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cache = createMockContext('http://example.com').cache;
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return [4 /*yield*/, cache.addImage('http://example.com/test.jpg')];
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case 1:
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_a.sent();
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if (images[0].onload) {
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images[0].onload();
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}
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return [4 /*yield*/, cache.match('http://example.com/test.jpg')];
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case 2:
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response = _a.sent();
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assert_1.deepStrictEqual(response.src, 'http://example.com/test.jpg');
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return [2 /*return*/];
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}
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});
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}); });
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it('image should respect imageTimeout', function () { return __awaiter(void 0, void 0, void 0, function () {
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var cache, e_2;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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cache = createMockContext('http://example.com', { imageTimeout: 10 }).cache;
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cache.addImage('http://example.com/test.jpg');
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_a.label = 1;
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case 1:
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_a.trys.push([1, 3, , 4]);
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return [4 /*yield*/, cache.match('http://example.com/test.jpg')];
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case 2:
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_a.sent();
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assert_1.fail('Expected result to timeout');
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return [3 /*break*/, 4];
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case 3:
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e_2 = _a.sent();
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return [3 /*break*/, 4];
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case 4: return [2 /*return*/];
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}
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});
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}); });
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});
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//# sourceMappingURL=cache-storage.js.map |