index.js 7.0 KB

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  1. "use strict";
  2. var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
  3. function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
  4. return new (P || (P = Promise))(function (resolve, reject) {
  5. function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
  6. function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
  7. function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
  8. step((generator = generator.apply(thisArg, _arguments || [])).next());
  9. });
  10. };
  11. var __generator = (this && this.__generator) || function (thisArg, body) {
  12. var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
  13. return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
  14. function verb(n) { return function (v) { return step([n, v]); }; }
  15. function step(op) {
  16. if (f) throw new TypeError("Generator is already executing.");
  17. while (_) try {
  18. 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;
  19. if (y = 0, t) op = [op[0] & 2, t.value];
  20. switch (op[0]) {
  21. case 0: case 1: t = op; break;
  22. case 4: _.label++; return { value: op[1], done: false };
  23. case 5: _.label++; y = op[1]; op = [0]; continue;
  24. case 7: op = _.ops.pop(); _.trys.pop(); continue;
  25. default:
  26. if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
  27. if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
  28. if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
  29. if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
  30. if (t[2]) _.ops.pop();
  31. _.trys.pop(); continue;
  32. }
  33. op = body.call(thisArg, _);
  34. } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
  35. if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
  36. }
  37. };
  38. Object.defineProperty(exports, "__esModule", { value: true });
  39. var index_1 = require("../index");
  40. var canvas_renderer_1 = require("../render/canvas/canvas-renderer");
  41. var document_cloner_1 = require("../dom/document-cloner");
  42. var color_1 = require("../css/types/color");
  43. jest.mock('../core/logger');
  44. jest.mock('../css/layout/bounds');
  45. jest.mock('../dom/document-cloner');
  46. jest.mock('../dom/node-parser', function () {
  47. return {
  48. isBodyElement: function () { return false; },
  49. isHTMLElement: function () { return false; },
  50. parseTree: jest.fn().mockImplementation(function () {
  51. return { styles: {} };
  52. })
  53. };
  54. });
  55. jest.mock('../render/stacking-context');
  56. jest.mock('../render/canvas/canvas-renderer');
  57. describe('html2canvas', function () {
  58. var element = {
  59. ownerDocument: {
  60. defaultView: {
  61. pageXOffset: 12,
  62. pageYOffset: 34
  63. }
  64. }
  65. };
  66. it('should render with an element', function () { return __awaiter(void 0, void 0, void 0, function () {
  67. return __generator(this, function (_a) {
  68. switch (_a.label) {
  69. case 0:
  70. document_cloner_1.DocumentCloner.destroy = jest.fn().mockReturnValue(true);
  71. return [4 /*yield*/, index_1.default(element)];
  72. case 1:
  73. _a.sent();
  74. expect(canvas_renderer_1.CanvasRenderer).toHaveBeenLastCalledWith(expect.objectContaining({
  75. cache: expect.any(Object),
  76. logger: expect.any(Object),
  77. windowBounds: expect.objectContaining({ left: 12, top: 34 })
  78. }), expect.objectContaining({
  79. backgroundColor: 0xffffffff,
  80. scale: 1,
  81. height: 50,
  82. width: 200,
  83. x: 0,
  84. y: 0,
  85. canvas: undefined
  86. }));
  87. expect(document_cloner_1.DocumentCloner.destroy).toBeCalled();
  88. return [2 /*return*/];
  89. }
  90. });
  91. }); });
  92. it('should have transparent background with backgroundColor: null', function () { return __awaiter(void 0, void 0, void 0, function () {
  93. return __generator(this, function (_a) {
  94. switch (_a.label) {
  95. case 0: return [4 /*yield*/, index_1.default(element, { backgroundColor: null })];
  96. case 1:
  97. _a.sent();
  98. expect(canvas_renderer_1.CanvasRenderer).toHaveBeenLastCalledWith(expect.anything(), expect.objectContaining({
  99. backgroundColor: color_1.COLORS.TRANSPARENT
  100. }));
  101. return [2 /*return*/];
  102. }
  103. });
  104. }); });
  105. it('should use existing canvas when given as option', function () { return __awaiter(void 0, void 0, void 0, function () {
  106. var canvas;
  107. return __generator(this, function (_a) {
  108. switch (_a.label) {
  109. case 0:
  110. canvas = {};
  111. return [4 /*yield*/, index_1.default(element, { canvas: canvas })];
  112. case 1:
  113. _a.sent();
  114. expect(canvas_renderer_1.CanvasRenderer).toHaveBeenLastCalledWith(expect.anything(), expect.objectContaining({
  115. canvas: canvas
  116. }));
  117. return [2 /*return*/];
  118. }
  119. });
  120. }); });
  121. it('should not remove cloned window when removeContainer: false', function () { return __awaiter(void 0, void 0, void 0, function () {
  122. return __generator(this, function (_a) {
  123. switch (_a.label) {
  124. case 0:
  125. document_cloner_1.DocumentCloner.destroy = jest.fn();
  126. return [4 /*yield*/, index_1.default(element, { removeContainer: false })];
  127. case 1:
  128. _a.sent();
  129. expect(canvas_renderer_1.CanvasRenderer).toHaveBeenLastCalledWith(expect.anything(), expect.objectContaining({
  130. backgroundColor: 0xffffffff,
  131. scale: 1,
  132. height: 50,
  133. width: 200,
  134. x: 0,
  135. y: 0,
  136. canvas: undefined
  137. }));
  138. expect(document_cloner_1.DocumentCloner.destroy).not.toBeCalled();
  139. return [2 /*return*/];
  140. }
  141. });
  142. }); });
  143. });
  144. //# sourceMappingURL=index.js.map