accessibilityService.js 2.6 KB

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  1. var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
  2. var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
  3. if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
  4. 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;
  5. return c > 3 && r && Object.defineProperty(target, key, r), r;
  6. };
  7. var __param = (this && this.__param) || function (paramIndex, decorator) {
  8. return function (target, key) { decorator(target, key, paramIndex); }
  9. };
  10. import { Emitter } from '../../../base/common/event.js';
  11. import { Disposable } from '../../../base/common/lifecycle.js';
  12. import { CONTEXT_ACCESSIBILITY_MODE_ENABLED } from '../common/accessibility.js';
  13. import { IConfigurationService } from '../../configuration/common/configuration.js';
  14. import { IContextKeyService } from '../../contextkey/common/contextkey.js';
  15. let AccessibilityService = class AccessibilityService extends Disposable {
  16. constructor(_contextKeyService, _configurationService) {
  17. super();
  18. this._contextKeyService = _contextKeyService;
  19. this._configurationService = _configurationService;
  20. this._accessibilitySupport = 0 /* Unknown */;
  21. this._onDidChangeScreenReaderOptimized = new Emitter();
  22. this._accessibilityModeEnabledContext = CONTEXT_ACCESSIBILITY_MODE_ENABLED.bindTo(this._contextKeyService);
  23. const updateContextKey = () => this._accessibilityModeEnabledContext.set(this.isScreenReaderOptimized());
  24. this._register(this._configurationService.onDidChangeConfiguration(e => {
  25. if (e.affectsConfiguration('editor.accessibilitySupport')) {
  26. updateContextKey();
  27. this._onDidChangeScreenReaderOptimized.fire();
  28. }
  29. }));
  30. updateContextKey();
  31. this.onDidChangeScreenReaderOptimized(() => updateContextKey());
  32. }
  33. get onDidChangeScreenReaderOptimized() {
  34. return this._onDidChangeScreenReaderOptimized.event;
  35. }
  36. isScreenReaderOptimized() {
  37. const config = this._configurationService.getValue('editor.accessibilitySupport');
  38. return config === 'on' || (config === 'auto' && this._accessibilitySupport === 2 /* Enabled */);
  39. }
  40. getAccessibilitySupport() {
  41. return this._accessibilitySupport;
  42. }
  43. };
  44. AccessibilityService = __decorate([
  45. __param(0, IContextKeyService),
  46. __param(1, IConfigurationService)
  47. ], AccessibilityService);
  48. export { AccessibilityService };