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  1. /*---------------------------------------------------------------------------------------------
  2. * Copyright (c) Microsoft Corporation. All rights reserved.
  3. * Licensed under the MIT License. See License.txt in the project root for license information.
  4. *--------------------------------------------------------------------------------------------*/
  5. var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
  6. var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
  7. if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
  8. else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
  9. return c > 3 && r && Object.defineProperty(target, key, r), r;
  10. };
  11. var __param = (this && this.__param) || function (paramIndex, decorator) {
  12. return function (target, key) { decorator(target, key, paramIndex); }
  13. };
  14. var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
  15. function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
  16. return new (P || (P = Promise))(function (resolve, reject) {
  17. function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
  18. function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
  19. function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
  20. step((generator = generator.apply(thisArg, _arguments || [])).next());
  21. });
  22. };
  23. var _a;
  24. import { renderMarkdown } from '../../../../base/browser/markdownRenderer.js';
  25. import { IOpenerService } from '../../../../platform/opener/common/opener.js';
  26. import { ILanguageService } from '../../../common/languages/language.js';
  27. import { onUnexpectedError } from '../../../../base/common/errors.js';
  28. import { tokenizeToString } from '../../../common/languages/textToHtmlTokenizer.js';
  29. import { Emitter } from '../../../../base/common/event.js';
  30. import { DisposableStore } from '../../../../base/common/lifecycle.js';
  31. import { applyFontInfo } from '../../../browser/config/domFontInfo.js';
  32. import { PLAINTEXT_LANGUAGE_ID } from '../../../common/languages/modesRegistry.js';
  33. /**
  34. * Markdown renderer that can render codeblocks with the editor mechanics. This
  35. * renderer should always be preferred.
  36. */
  37. let MarkdownRenderer = class MarkdownRenderer {
  38. constructor(_options, _languageService, _openerService) {
  39. this._options = _options;
  40. this._languageService = _languageService;
  41. this._openerService = _openerService;
  42. this._onDidRenderAsync = new Emitter();
  43. this.onDidRenderAsync = this._onDidRenderAsync.event;
  44. }
  45. dispose() {
  46. this._onDidRenderAsync.dispose();
  47. }
  48. render(markdown, options, markedOptions) {
  49. if (!markdown) {
  50. const element = document.createElement('span');
  51. return { element, dispose: () => { } };
  52. }
  53. const disposables = new DisposableStore();
  54. const rendered = disposables.add(renderMarkdown(markdown, Object.assign(Object.assign({}, this._getRenderOptions(markdown, disposables)), options), markedOptions));
  55. return {
  56. element: rendered.element,
  57. dispose: () => disposables.dispose()
  58. };
  59. }
  60. _getRenderOptions(markdown, disposables) {
  61. return {
  62. codeBlockRenderer: (languageAlias, value) => __awaiter(this, void 0, void 0, function* () {
  63. var _a, _b, _c;
  64. // In markdown,
  65. // it is possible that we stumble upon language aliases (e.g.js instead of javascript)
  66. // it is possible no alias is given in which case we fall back to the current editor lang
  67. let languageId;
  68. if (languageAlias) {
  69. languageId = this._languageService.getLanguageIdByLanguageName(languageAlias);
  70. }
  71. else if (this._options.editor) {
  72. languageId = (_a = this._options.editor.getModel()) === null || _a === void 0 ? void 0 : _a.getLanguageId();
  73. }
  74. if (!languageId) {
  75. languageId = PLAINTEXT_LANGUAGE_ID;
  76. }
  77. const html = yield tokenizeToString(this._languageService, value, languageId);
  78. const element = document.createElement('span');
  79. element.innerHTML = ((_c = (_b = MarkdownRenderer._ttpTokenizer) === null || _b === void 0 ? void 0 : _b.createHTML(html)) !== null && _c !== void 0 ? _c : html);
  80. // use "good" font
  81. if (this._options.editor) {
  82. const fontInfo = this._options.editor.getOption(46 /* EditorOption.fontInfo */);
  83. applyFontInfo(element, fontInfo);
  84. }
  85. else if (this._options.codeBlockFontFamily) {
  86. element.style.fontFamily = this._options.codeBlockFontFamily;
  87. }
  88. if (this._options.codeBlockFontSize !== undefined) {
  89. element.style.fontSize = this._options.codeBlockFontSize;
  90. }
  91. return element;
  92. }),
  93. asyncRenderCallback: () => this._onDidRenderAsync.fire(),
  94. actionHandler: {
  95. callback: (content) => this._openerService.open(content, { fromUserGesture: true, allowContributedOpeners: true, allowCommands: markdown.isTrusted }).catch(onUnexpectedError),
  96. disposables: disposables
  97. }
  98. };
  99. }
  100. };
  101. MarkdownRenderer._ttpTokenizer = (_a = window.trustedTypes) === null || _a === void 0 ? void 0 : _a.createPolicy('tokenizeToString', {
  102. createHTML(html) {
  103. return html;
  104. }
  105. });
  106. MarkdownRenderer = __decorate([
  107. __param(1, ILanguageService),
  108. __param(2, IOpenerService)
  109. ], MarkdownRenderer);
  110. export { MarkdownRenderer };