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Pawel Bokota
2021-04-23 19:08:34 -04:00
parent 58cd4e3058
commit ea5e3db648
472 changed files with 25268 additions and 1 deletions
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24
dist/lib/core/__mocks__/cache-storage.js vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var MockCache = /** @class */ (function () {
function MockCache() {
this._cache = {};
}
MockCache.prototype.addImage = function (src) {
var result = Promise.resolve();
this._cache[src] = result;
return result;
};
return MockCache;
}());
var current = new MockCache();
var CacheStorage = /** @class */ (function () {
function CacheStorage() {
}
CacheStorage.getInstance = function () {
return current;
};
return CacheStorage;
}());
exports.CacheStorage = CacheStorage;
//# sourceMappingURL=cache-storage.js.map

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dist/lib/core/__mocks__/cache-storage.js.map vendored Normal file
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{"version":3,"file":"cache-storage.js","sourceRoot":"","sources":["../../../../src/core/__mocks__/cache-storage.ts"],"names":[],"mappings":";;AAAA;IAII;QACI,IAAI,CAAC,MAAM,GAAG,EAAE,CAAC;IACrB,CAAC;IAED,4BAAQ,GAAR,UAAS,GAAW;QAChB,IAAM,MAAM,GAAG,OAAO,CAAC,OAAO,EAAE,CAAC;QACjC,IAAI,CAAC,MAAM,CAAC,GAAG,CAAC,GAAG,MAAM,CAAC;QAC1B,OAAO,MAAM,CAAC;IAClB,CAAC;IACL,gBAAC;AAAD,CAAC,AAbD,IAaC;AAED,IAAM,OAAO,GAAG,IAAI,SAAS,EAAE,CAAC;AAEhC;IAAA;IAIA,CAAC;IAHU,wBAAW,GAAlB;QACI,OAAO,OAAO,CAAC;IACnB,CAAC;IACL,mBAAC;AAAD,CAAC,AAJD,IAIC;AAJY,oCAAY"}

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dist/lib/core/__mocks__/features.js vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.FEATURES = {
SUPPORT_RANGE_BOUNDS: true,
SUPPORT_SVG_DRAWING: true,
SUPPORT_FOREIGNOBJECT_DRAWING: true,
SUPPORT_CORS_IMAGES: true,
SUPPORT_RESPONSE_TYPE: true,
SUPPORT_CORS_XHR: true
};
//# sourceMappingURL=features.js.map

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dist/lib/core/__mocks__/features.js.map vendored Normal file
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{"version":3,"file":"features.js","sourceRoot":"","sources":["../../../../src/core/__mocks__/features.ts"],"names":[],"mappings":";;AAAa,QAAA,QAAQ,GAAG;IACpB,oBAAoB,EAAE,IAAI;IAC1B,mBAAmB,EAAE,IAAI;IACzB,6BAA6B,EAAE,IAAI;IACnC,mBAAmB,EAAE,IAAI;IACzB,qBAAqB,EAAE,IAAI;IAC3B,gBAAgB,EAAE,IAAI;CACzB,CAAC"}

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dist/lib/core/__mocks__/logger.js vendored Normal file
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Logger = /** @class */ (function () {
function Logger() {
}
Logger.prototype.debug = function () { };
Logger.create = function () { };
Logger.destroy = function () { };
Logger.getInstance = function () {
return logger;
};
Logger.prototype.info = function () { };
Logger.prototype.error = function () { };
return Logger;
}());
exports.Logger = Logger;
var logger = new Logger();
//# sourceMappingURL=logger.js.map

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dist/lib/core/__mocks__/logger.js.map vendored Normal file
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{"version":3,"file":"logger.js","sourceRoot":"","sources":["../../../../src/core/__mocks__/logger.ts"],"names":[],"mappings":";;AAAA;IAAA;IAcA,CAAC;IAbG,sBAAK,GAAL,cAAS,CAAC;IAEH,aAAM,GAAb,cAAiB,CAAC;IAEX,cAAO,GAAd,cAAkB,CAAC;IAEZ,kBAAW,GAAlB;QACI,OAAO,MAAM,CAAC;IAClB,CAAC;IAED,qBAAI,GAAJ,cAAQ,CAAC;IAET,sBAAK,GAAL,cAAS,CAAC;IACd,aAAC;AAAD,CAAC,AAdD,IAcC;AAdY,wBAAM;AAgBnB,IAAM,MAAM,GAAG,IAAI,MAAM,EAAE,CAAC"}

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dist/lib/core/__tests__/cache-storage.js vendored Normal file
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"use strict";
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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) : new P(function (resolve) { resolve(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 (_) 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 };
}
};
var _this = this;
Object.defineProperty(exports, "__esModule", { value: true });
var assert_1 = require("assert");
var features_1 = require("../features");
var cache_storage_1 = require("../cache-storage");
var logger_1 = require("../logger");
var proxy = 'http://example.com/proxy';
var createMockContext = function (origin, opts) {
if (opts === void 0) { opts = {}; }
var context = {
location: {
href: origin
},
document: {
createElement: function (_name) {
var _href = '';
return {
set href(value) {
_href = value;
},
get href() {
return _href;
},
get protocol() {
return new URL(_href).protocol;
},
get hostname() {
return new URL(_href).hostname;
},
get port() {
return new URL(_href).port;
}
};
}
}
};
cache_storage_1.CacheStorage.setContext(context);
logger_1.Logger.create({ id: 'test', enabled: false });
return cache_storage_1.CacheStorage.create('test', __assign({ imageTimeout: 0, useCORS: false, allowTaint: false, proxy: proxy }, opts));
};
var images = [];
var xhr = [];
var sleep = function (timeout) { return __awaiter(_this, void 0, void 0, function () { return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, new Promise(function (resolve) { return setTimeout(resolve, timeout); })];
case 1: return [2 /*return*/, _a.sent()];
}
}); }); };
var ImageMock = /** @class */ (function () {
function ImageMock() {
images.push(this);
}
return ImageMock;
}());
var XMLHttpRequestMock = /** @class */ (function () {
function XMLHttpRequestMock() {
this.sent = false;
this.status = 500;
this.timeout = 5000;
xhr.push(this);
}
XMLHttpRequestMock.prototype.load = function (status, response) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
this.response = response;
this.status = status;
if (this.onload) {
this.onload();
}
return [4 /*yield*/, sleep(0)];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
XMLHttpRequestMock.prototype.open = function (method, url) {
this.method = method;
this.url = url;
};
XMLHttpRequestMock.prototype.send = function () {
this.sent = true;
};
return XMLHttpRequestMock;
}());
Object.defineProperty(global, 'Image', { value: ImageMock, writable: true });
Object.defineProperty(global, 'XMLHttpRequest', {
value: XMLHttpRequestMock,
writable: true
});
var setFeatures = function (opts) {
if (opts === void 0) { opts = {}; }
var defaults = {
SUPPORT_SVG_DRAWING: true,
SUPPORT_CORS_IMAGES: true,
SUPPORT_CORS_XHR: true,
SUPPORT_RESPONSE_TYPE: false
};
Object.keys(defaults).forEach(function (key) {
Object.defineProperty(features_1.FEATURES, key, {
value: typeof opts[key] === 'boolean' ? opts[key] : defaults[key],
writable: true
});
});
};
describe('cache-storage', function () {
beforeEach(function () { return setFeatures(); });
afterEach(function () {
xhr.splice(0, xhr.length);
images.splice(0, images.length);
});
it('addImage adds images to cache', function () { return __awaiter(_this, void 0, void 0, function () {
var cache;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
cache = createMockContext('http://example.com', { proxy: null });
return [4 /*yield*/, cache.addImage('http://example.com/test.jpg')];
case 1:
_a.sent();
return [4 /*yield*/, cache.addImage('http://example.com/test2.jpg')];
case 2:
_a.sent();
assert_1.deepStrictEqual(images.length, 2);
assert_1.deepStrictEqual(images[0].src, 'http://example.com/test.jpg');
assert_1.deepStrictEqual(images[1].src, 'http://example.com/test2.jpg');
return [2 /*return*/];
}
});
}); });
it('addImage should not add duplicate entries', function () { return __awaiter(_this, void 0, void 0, function () {
var cache;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
cache = createMockContext('http://example.com');
return [4 /*yield*/, cache.addImage('http://example.com/test.jpg')];
case 1:
_a.sent();
return [4 /*yield*/, cache.addImage('http://example.com/test.jpg')];
case 2:
_a.sent();
assert_1.deepStrictEqual(images.length, 1);
assert_1.deepStrictEqual(images[0].src, 'http://example.com/test.jpg');
return [2 /*return*/];
}
});
}); });
describe('svg', function () {
it('should add svg images correctly', function () { return __awaiter(_this, void 0, void 0, function () {
var cache;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
cache = createMockContext('http://example.com');
return [4 /*yield*/, cache.addImage('http://example.com/test.svg')];
case 1:
_a.sent();
return [4 /*yield*/, cache.addImage('http://example.com/test2.svg')];
case 2:
_a.sent();
assert_1.deepStrictEqual(images.length, 2);
assert_1.deepStrictEqual(images[0].src, 'http://example.com/test.svg');
assert_1.deepStrictEqual(images[1].src, 'http://example.com/test2.svg');
return [2 /*return*/];
}
});
}); });
it('should omit svg images if not supported', function () { return __awaiter(_this, void 0, void 0, function () {
var cache;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
setFeatures({ SUPPORT_SVG_DRAWING: false });
cache = createMockContext('http://example.com');
return [4 /*yield*/, cache.addImage('http://example.com/test.svg')];
case 1:
_a.sent();
return [4 /*yield*/, cache.addImage('http://example.com/test2.svg')];
case 2:
_a.sent();
assert_1.deepStrictEqual(images.length, 0);
return [2 /*return*/];
}
});
}); });
});
describe('cross-origin', function () {
it('addImage should not add images it cannot load/render', function () { return __awaiter(_this, void 0, void 0, function () {
var cache;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
cache = createMockContext('http://example.com', {
proxy: undefined
});
return [4 /*yield*/, cache.addImage('http://html2canvas.hertzen.com/test.jpg')];
case 1:
_a.sent();
assert_1.deepStrictEqual(images.length, 0);
return [2 /*return*/];
}
});
}); });
it('addImage should add images if tainting enabled', function () { return __awaiter(_this, void 0, void 0, function () {
var cache;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
cache = createMockContext('http://example.com', {
allowTaint: true,
proxy: undefined
});
return [4 /*yield*/, cache.addImage('http://html2canvas.hertzen.com/test.jpg')];
case 1:
_a.sent();
assert_1.deepStrictEqual(images.length, 1);
assert_1.deepStrictEqual(images[0].src, 'http://html2canvas.hertzen.com/test.jpg');
assert_1.deepStrictEqual(images[0].crossOrigin, undefined);
return [2 /*return*/];
}
});
}); });
it('addImage should add images if cors enabled', function () { return __awaiter(_this, void 0, void 0, function () {
var cache;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
cache = createMockContext('http://example.com', { useCORS: true });
return [4 /*yield*/, cache.addImage('http://html2canvas.hertzen.com/test.jpg')];
case 1:
_a.sent();
assert_1.deepStrictEqual(images.length, 1);
assert_1.deepStrictEqual(images[0].src, 'http://html2canvas.hertzen.com/test.jpg');
assert_1.deepStrictEqual(images[0].crossOrigin, 'anonymous');
return [2 /*return*/];
}
});
}); });
it('addImage should not add images if cors enabled but not supported', function () { return __awaiter(_this, void 0, void 0, function () {
var cache;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
setFeatures({ SUPPORT_CORS_IMAGES: false });
cache = createMockContext('http://example.com', {
useCORS: true,
proxy: undefined
});
return [4 /*yield*/, cache.addImage('http://html2canvas.hertzen.com/test.jpg')];
case 1:
_a.sent();
assert_1.deepStrictEqual(images.length, 0);
return [2 /*return*/];
}
});
}); });
it('addImage should not add images to proxy if cors enabled', function () { return __awaiter(_this, void 0, void 0, function () {
var cache;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
cache = createMockContext('http://example.com', { useCORS: true });
return [4 /*yield*/, cache.addImage('http://html2canvas.hertzen.com/test.jpg')];
case 1:
_a.sent();
assert_1.deepStrictEqual(images.length, 1);
assert_1.deepStrictEqual(images[0].src, 'http://html2canvas.hertzen.com/test.jpg');
assert_1.deepStrictEqual(images[0].crossOrigin, 'anonymous');
return [2 /*return*/];
}
});
}); });
it('addImage should use proxy ', function () { return __awaiter(_this, void 0, void 0, function () {
var cache;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
cache = createMockContext('http://example.com');
return [4 /*yield*/, cache.addImage('http://html2canvas.hertzen.com/test.jpg')];
case 1:
_a.sent();
assert_1.deepStrictEqual(xhr.length, 1);
assert_1.deepStrictEqual(xhr[0].url, proxy + "?url=" + encodeURIComponent('http://html2canvas.hertzen.com/test.jpg') + "&responseType=text");
return [4 /*yield*/, xhr[0].load(200, '<data response>')];
case 2:
_a.sent();
assert_1.deepStrictEqual(images.length, 1);
assert_1.deepStrictEqual(images[0].src, '<data response>');
return [2 /*return*/];
}
});
}); });
it('proxy should respect imageTimeout', function () { return __awaiter(_this, void 0, void 0, function () {
var cache, e_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
cache = createMockContext('http://example.com', {
imageTimeout: 10
});
return [4 /*yield*/, cache.addImage('http://html2canvas.hertzen.com/test.jpg')];
case 1:
_a.sent();
assert_1.deepStrictEqual(xhr.length, 1);
assert_1.deepStrictEqual(xhr[0].url, proxy + "?url=" + encodeURIComponent('http://html2canvas.hertzen.com/test.jpg') + "&responseType=text");
assert_1.deepStrictEqual(xhr[0].timeout, 10);
if (xhr[0].ontimeout) {
xhr[0].ontimeout();
}
_a.label = 2;
case 2:
_a.trys.push([2, 4, , 5]);
return [4 /*yield*/, cache.match('http://html2canvas.hertzen.com/test.jpg')];
case 3:
_a.sent();
assert_1.fail('Expected result to timeout');
return [3 /*break*/, 5];
case 4:
e_1 = _a.sent();
return [3 /*break*/, 5];
case 5: return [2 /*return*/];
}
});
}); });
});
it('match should return cache entry', function () { return __awaiter(_this, void 0, void 0, function () {
var cache, response;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
cache = createMockContext('http://example.com');
return [4 /*yield*/, cache.addImage('http://example.com/test.jpg')];
case 1:
_a.sent();
if (images[0].onload) {
images[0].onload();
}
return [4 /*yield*/, cache.match('http://example.com/test.jpg')];
case 2:
response = _a.sent();
assert_1.deepStrictEqual(response.src, 'http://example.com/test.jpg');
return [2 /*return*/];
}
});
}); });
it('image should respect imageTimeout', function () { return __awaiter(_this, void 0, void 0, function () {
var cache, e_2;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
cache = createMockContext('http://example.com', { imageTimeout: 10 });
cache.addImage('http://example.com/test.jpg');
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, cache.match('http://example.com/test.jpg')];
case 2:
_a.sent();
assert_1.fail('Expected result to timeout');
return [3 /*break*/, 4];
case 3:
e_2 = _a.sent();
return [3 /*break*/, 4];
case 4: return [2 /*return*/];
}
});
}); });
});
//# sourceMappingURL=cache-storage.js.map

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var logger_1 = require("../logger");
describe('logger', function () {
var infoSpy;
beforeEach(function () {
infoSpy = jest.spyOn(console, 'info').mockImplementation(function () { });
});
afterEach(function () {
infoSpy.mockRestore();
});
it('should call console.info when logger enabled', function () {
var id = Math.random().toString();
var logger = new logger_1.Logger({ id: id, enabled: true });
logger.info('testing');
expect(infoSpy).toHaveBeenLastCalledWith(id, expect.stringMatching(/\d+ms/), 'testing');
});
it("shouldn't call console.info when logger disabled", function () {
var id = Math.random().toString();
var logger = new logger_1.Logger({ id: id, enabled: false });
logger.info('testing');
expect(infoSpy).not.toHaveBeenCalled();
});
});
//# sourceMappingURL=logger.js.map

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.contains = function (bit, value) { return (bit & value) !== 0; };
//# sourceMappingURL=bitwise.js.map

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"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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) : new P(function (resolve) { resolve(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 (_) 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 });
var features_1 = require("./features");
var logger_1 = require("./logger");
var CacheStorage = /** @class */ (function () {
function CacheStorage() {
}
CacheStorage.create = function (name, options) {
return (CacheStorage._caches[name] = new Cache(name, options));
};
CacheStorage.destroy = function (name) {
delete CacheStorage._caches[name];
};
CacheStorage.open = function (name) {
var cache = CacheStorage._caches[name];
if (typeof cache !== 'undefined') {
return cache;
}
throw new Error("Cache with key \"" + name + "\" not found");
};
CacheStorage.getOrigin = function (url) {
var link = CacheStorage._link;
if (!link) {
return 'about:blank';
}
link.href = url;
link.href = link.href; // IE9, LOL! - http://jsfiddle.net/niklasvh/2e48b/
return link.protocol + link.hostname + link.port;
};
CacheStorage.isSameOrigin = function (src) {
return CacheStorage.getOrigin(src) === CacheStorage._origin;
};
CacheStorage.setContext = function (window) {
CacheStorage._link = window.document.createElement('a');
CacheStorage._origin = CacheStorage.getOrigin(window.location.href);
};
CacheStorage.getInstance = function () {
var current = CacheStorage._current;
if (current === null) {
throw new Error("No cache instance attached");
}
return current;
};
CacheStorage.attachInstance = function (cache) {
CacheStorage._current = cache;
};
CacheStorage.detachInstance = function () {
CacheStorage._current = null;
};
CacheStorage._caches = {};
CacheStorage._origin = 'about:blank';
CacheStorage._current = null;
return CacheStorage;
}());
exports.CacheStorage = CacheStorage;
var Cache = /** @class */ (function () {
function Cache(id, options) {
this.id = id;
this._options = options;
this._cache = {};
}
Cache.prototype.addImage = function (src) {
var result = Promise.resolve();
if (this.has(src)) {
return result;
}
if (isBlobImage(src) || isRenderable(src)) {
this._cache[src] = this.loadImage(src);
return result;
}
return result;
};
// eslint-disable-next-line @typescript-eslint/no-explicit-any
Cache.prototype.match = function (src) {
return this._cache[src];
};
Cache.prototype.loadImage = function (key) {
return __awaiter(this, void 0, void 0, function () {
var isSameOrigin, useCORS, useProxy, src;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
isSameOrigin = CacheStorage.isSameOrigin(key);
useCORS = !isInlineImage(key) && this._options.useCORS === true && features_1.FEATURES.SUPPORT_CORS_IMAGES && !isSameOrigin;
useProxy = !isInlineImage(key) &&
!isSameOrigin &&
typeof this._options.proxy === 'string' &&
features_1.FEATURES.SUPPORT_CORS_XHR &&
!useCORS;
if (!isSameOrigin && this._options.allowTaint === false && !isInlineImage(key) && !useProxy && !useCORS) {
return [2 /*return*/];
}
src = key;
if (!useProxy) return [3 /*break*/, 2];
return [4 /*yield*/, this.proxy(src)];
case 1:
src = _a.sent();
_a.label = 2;
case 2:
logger_1.Logger.getInstance(this.id).debug("Added image " + key.substring(0, 256));
return [4 /*yield*/, new Promise(function (resolve, reject) {
var img = new Image();
img.onload = function () { return resolve(img); };
img.onerror = reject;
//ios safari 10.3 taints canvas with data urls unless crossOrigin is set to anonymous
if (isInlineBase64Image(src) || useCORS) {
img.crossOrigin = 'anonymous';
img.setAttribute('crossOrigin', 'anonymous');
src = src + '?v=' + new Date().getTime();
img.src = src;
}
img.crossOrigin = 'anonymous';
img.setAttribute('crossOrigin', 'anonymous');
src = src + '?v=' + new Date().getTime();
img.src = src;
if (img.complete === true) {
// Inline XML images may fail to parse, throwing an Error later on
setTimeout(function () { return resolve(img); }, 500);
}
if (_this._options.imageTimeout > 0) {
setTimeout(function () { return reject("Timed out (" + _this._options.imageTimeout + "ms) loading image"); }, _this._options.imageTimeout);
}
})];
case 3: return [2 /*return*/, _a.sent()];
}
});
});
};
Cache.prototype.has = function (key) {
return typeof this._cache[key] !== 'undefined';
};
Cache.prototype.keys = function () {
return Promise.resolve(Object.keys(this._cache));
};
Cache.prototype.proxy = function (src) {
var _this = this;
var proxy = this._options.proxy;
if (!proxy) {
throw new Error('No proxy defined');
}
var key = src.substring(0, 256);
return new Promise(function (resolve, reject) {
var responseType = features_1.FEATURES.SUPPORT_RESPONSE_TYPE ? 'blob' : 'text';
var xhr = new XMLHttpRequest();
xhr.onload = function () {
if (xhr.status === 200) {
if (responseType === 'text') {
resolve(xhr.response);
}
else {
var reader_1 = new FileReader();
reader_1.addEventListener('load', function () { return resolve(reader_1.result); }, false);
reader_1.addEventListener('error', function (e) { return reject(e); }, false);
reader_1.readAsDataURL(xhr.response);
}
}
else {
reject("Failed to proxy resource " + key + " with status code " + xhr.status);
}
};
xhr.onerror = reject;
xhr.open('GET', proxy + "?url=" + encodeURIComponent(src) + "&responseType=" + responseType);
if (responseType !== 'text' && xhr instanceof XMLHttpRequest) {
xhr.responseType = responseType;
}
if (_this._options.imageTimeout) {
var timeout_1 = _this._options.imageTimeout;
xhr.timeout = timeout_1;
xhr.ontimeout = function () { return reject("Timed out (" + timeout_1 + "ms) proxying " + key); };
}
xhr.send();
});
};
return Cache;
}());
exports.Cache = Cache;
var INLINE_SVG = /^data:image\/svg\+xml/i;
var INLINE_BASE64 = /^data:image\/.*;base64,/i;
var INLINE_IMG = /^data:image\/.*/i;
var isRenderable = function (src) { return features_1.FEATURES.SUPPORT_SVG_DRAWING || !isSVG(src); };
var isInlineImage = function (src) { return INLINE_IMG.test(src); };
var isInlineBase64Image = function (src) { return INLINE_BASE64.test(src); };
var isBlobImage = function (src) { return src.substr(0, 4) === 'blob'; };
var isSVG = function (src) { return src.substr(-3).toLowerCase() === 'svg' || INLINE_SVG.test(src); };
//# sourceMappingURL=cache-storage.js.map

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var testRangeBounds = function (document) {
var TEST_HEIGHT = 123;
if (document.createRange) {
var range = document.createRange();
if (range.getBoundingClientRect) {
var testElement = document.createElement('boundtest');
testElement.style.height = TEST_HEIGHT + "px";
testElement.style.display = 'block';
document.body.appendChild(testElement);
range.selectNode(testElement);
var rangeBounds = range.getBoundingClientRect();
var rangeHeight = Math.round(rangeBounds.height);
document.body.removeChild(testElement);
if (rangeHeight === TEST_HEIGHT) {
return true;
}
}
}
return false;
};
var testCORS = function () { return typeof new Image().crossOrigin !== 'undefined'; };
var testResponseType = function () { return typeof new XMLHttpRequest().responseType === 'string'; };
var testSVG = function (document) {
var img = new Image();
var canvas = document.createElement('canvas');
var ctx = canvas.getContext('2d');
if (!ctx) {
return false;
}
img.src = "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg'></svg>";
try {
ctx.drawImage(img, 0, 0);
canvas.toDataURL();
}
catch (e) {
return false;
}
return true;
};
var isGreenPixel = function (data) {
return data[0] === 0 && data[1] === 255 && data[2] === 0 && data[3] === 255;
};
var testForeignObject = function (document) {
var canvas = document.createElement('canvas');
var size = 100;
canvas.width = size;
canvas.height = size;
var ctx = canvas.getContext('2d');
if (!ctx) {
return Promise.reject(false);
}
ctx.fillStyle = 'rgb(0, 255, 0)';
ctx.fillRect(0, 0, size, size);
var img = new Image();
var greenImageSrc = canvas.toDataURL();
img.src = greenImageSrc;
var svg = exports.createForeignObjectSVG(size, size, 0, 0, img);
ctx.fillStyle = 'red';
ctx.fillRect(0, 0, size, size);
return exports.loadSerializedSVG(svg)
.then(function (img) {
ctx.drawImage(img, 0, 0);
var data = ctx.getImageData(0, 0, size, size).data;
ctx.fillStyle = 'red';
ctx.fillRect(0, 0, size, size);
var node = document.createElement('div');
node.style.backgroundImage = "url(" + greenImageSrc + ")";
node.style.height = size + "px";
// Firefox 55 does not render inline <img /> tags
return isGreenPixel(data)
? exports.loadSerializedSVG(exports.createForeignObjectSVG(size, size, 0, 0, node))
: Promise.reject(false);
})
.then(function (img) {
ctx.drawImage(img, 0, 0);
// Edge does not render background-images
return isGreenPixel(ctx.getImageData(0, 0, size, size).data);
})
.catch(function () { return false; });
};
exports.createForeignObjectSVG = function (width, height, x, y, node) {
var xmlns = 'http://www.w3.org/2000/svg';
var svg = document.createElementNS(xmlns, 'svg');
var foreignObject = document.createElementNS(xmlns, 'foreignObject');
svg.setAttributeNS(null, 'width', width.toString());
svg.setAttributeNS(null, 'height', height.toString());
foreignObject.setAttributeNS(null, 'width', '100%');
foreignObject.setAttributeNS(null, 'height', '100%');
foreignObject.setAttributeNS(null, 'x', x.toString());
foreignObject.setAttributeNS(null, 'y', y.toString());
foreignObject.setAttributeNS(null, 'externalResourcesRequired', 'true');
svg.appendChild(foreignObject);
foreignObject.appendChild(node);
return svg;
};
exports.loadSerializedSVG = function (svg) {
return new Promise(function (resolve, reject) {
var img = new Image();
img.onload = function () { return resolve(img); };
img.onerror = reject;
img.src = "data:image/svg+xml;charset=utf-8," + encodeURIComponent(new XMLSerializer().serializeToString(svg));
});
};
exports.FEATURES = {
get SUPPORT_RANGE_BOUNDS() {
'use strict';
var value = testRangeBounds(document);
Object.defineProperty(exports.FEATURES, 'SUPPORT_RANGE_BOUNDS', { value: value });
return value;
},
get SUPPORT_SVG_DRAWING() {
'use strict';
var value = testSVG(document);
Object.defineProperty(exports.FEATURES, 'SUPPORT_SVG_DRAWING', { value: value });
return value;
},
get SUPPORT_FOREIGNOBJECT_DRAWING() {
'use strict';
var value = typeof Array.from === 'function' && typeof window.fetch === 'function'
? testForeignObject(document)
: Promise.resolve(false);
Object.defineProperty(exports.FEATURES, 'SUPPORT_FOREIGNOBJECT_DRAWING', { value: value });
return value;
},
get SUPPORT_CORS_IMAGES() {
'use strict';
var value = testCORS();
Object.defineProperty(exports.FEATURES, 'SUPPORT_CORS_IMAGES', { value: value });
return value;
},
get SUPPORT_RESPONSE_TYPE() {
'use strict';
var value = testResponseType();
Object.defineProperty(exports.FEATURES, 'SUPPORT_RESPONSE_TYPE', { value: value });
return value;
},
get SUPPORT_CORS_XHR() {
'use strict';
var value = 'withCredentials' in new XMLHttpRequest();
Object.defineProperty(exports.FEATURES, 'SUPPORT_CORS_XHR', { value: value });
return value;
}
};
//# sourceMappingURL=features.js.map

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Logger = /** @class */ (function () {
function Logger(_a) {
var id = _a.id, enabled = _a.enabled;
this.id = id;
this.enabled = enabled;
this.start = Date.now();
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
Logger.prototype.debug = function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
if (this.enabled) {
// eslint-disable-next-line no-console
if (typeof window !== 'undefined' && window.console && typeof console.debug === 'function') {
// eslint-disable-next-line no-console
console.debug.apply(console, [this.id, this.getTime() + "ms"].concat(args));
}
else {
this.info.apply(this, args);
}
}
};
Logger.prototype.getTime = function () {
return Date.now() - this.start;
};
Logger.create = function (options) {
Logger.instances[options.id] = new Logger(options);
};
Logger.destroy = function (id) {
delete Logger.instances[id];
};
Logger.getInstance = function (id) {
var instance = Logger.instances[id];
if (typeof instance === 'undefined') {
throw new Error("No logger instance found with id " + id);
}
return instance;
};
// eslint-disable-next-line @typescript-eslint/no-explicit-any
Logger.prototype.info = function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
if (this.enabled) {
// eslint-disable-next-line no-console
if (typeof window !== 'undefined' && window.console && typeof console.info === 'function') {
// eslint-disable-next-line no-console
console.info.apply(console, [this.id, this.getTime() + "ms"].concat(args));
}
}
};
// eslint-disable-next-line @typescript-eslint/no-explicit-any
Logger.prototype.error = function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
if (this.enabled) {
// eslint-disable-next-line no-console
if (typeof window !== 'undefined' && window.console && typeof console.error === 'function') {
// eslint-disable-next-line no-console
console.error.apply(console, [this.id, this.getTime() + "ms"].concat(args));
}
else {
this.info.apply(this, args);
}
}
};
Logger.instances = {};
return Logger;
}());
exports.Logger = Logger;
//# sourceMappingURL=logger.js.map

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SMALL_IMAGE = 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7';
//# sourceMappingURL=util.js.map

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