sussudio
Version:
An unofficial VS Code Internal API
113 lines (112 loc) • 5.76 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
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;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
import { addDisposableListener } from "../../../base/browser/dom.mjs";
import { alert } from "../../../base/browser/ui/aria/aria.mjs";
import { Emitter } from "../../../base/common/event.mjs";
import { Disposable } from "../../../base/common/lifecycle.mjs";
import { CONTEXT_ACCESSIBILITY_MODE_ENABLED } from "../common/accessibility.mjs";
import { IConfigurationService } from "../../configuration/common/configuration.mjs";
import { IContextKeyService } from "../../contextkey/common/contextkey.mjs";
import { ILayoutService } from "../../layout/browser/layoutService.mjs";
let AccessibilityService = class AccessibilityService extends Disposable {
_contextKeyService;
_layoutService;
_configurationService;
_accessibilityModeEnabledContext;
_accessibilitySupport = 0 /* AccessibilitySupport.Unknown */;
_onDidChangeScreenReaderOptimized = new Emitter();
_configMotionReduced;
_systemMotionReduced;
_onDidChangeReducedMotion = new Emitter();
constructor(_contextKeyService, _layoutService, _configurationService) {
super();
this._contextKeyService = _contextKeyService;
this._layoutService = _layoutService;
this._configurationService = _configurationService;
this._accessibilityModeEnabledContext = CONTEXT_ACCESSIBILITY_MODE_ENABLED.bindTo(this._contextKeyService);
const updateContextKey = () => this._accessibilityModeEnabledContext.set(this.isScreenReaderOptimized());
this._register(this._configurationService.onDidChangeConfiguration(e => {
if (e.affectsConfiguration('editor.accessibilitySupport')) {
updateContextKey();
this._onDidChangeScreenReaderOptimized.fire();
}
if (e.affectsConfiguration('workbench.reduceMotion')) {
this._configMotionReduced = this._configurationService.getValue('workbench.reduceMotion');
this._onDidChangeReducedMotion.fire();
}
}));
updateContextKey();
this._register(this.onDidChangeScreenReaderOptimized(() => updateContextKey()));
const reduceMotionMatcher = window.matchMedia(`(prefers-reduced-motion: reduce)`);
this._systemMotionReduced = reduceMotionMatcher.matches;
this._configMotionReduced = this._configurationService.getValue('workbench.reduceMotion');
this.initReducedMotionListeners(reduceMotionMatcher);
}
initReducedMotionListeners(reduceMotionMatcher) {
if (!this._layoutService.hasContainer) {
// we can't use `ILayoutService.container` because the application
// doesn't have a single container
return;
}
this._register(addDisposableListener(reduceMotionMatcher, 'change', () => {
this._systemMotionReduced = reduceMotionMatcher.matches;
if (this._configMotionReduced === 'auto') {
this._onDidChangeReducedMotion.fire();
}
}));
const updateRootClasses = () => {
const reduce = this.isMotionReduced();
this._layoutService.container.classList.toggle('reduce-motion', reduce);
this._layoutService.container.classList.toggle('enable-motion', !reduce);
};
updateRootClasses();
this._register(this.onDidChangeReducedMotion(() => updateRootClasses()));
}
get onDidChangeScreenReaderOptimized() {
return this._onDidChangeScreenReaderOptimized.event;
}
isScreenReaderOptimized() {
const config = this._configurationService.getValue('editor.accessibilitySupport');
return config === 'on' || (config === 'auto' && this._accessibilitySupport === 2 /* AccessibilitySupport.Enabled */);
}
get onDidChangeReducedMotion() {
return this._onDidChangeReducedMotion.event;
}
isMotionReduced() {
const config = this._configMotionReduced;
return config === 'on' || (config === 'auto' && this._systemMotionReduced);
}
alwaysUnderlineAccessKeys() {
return Promise.resolve(false);
}
getAccessibilitySupport() {
return this._accessibilitySupport;
}
setAccessibilitySupport(accessibilitySupport) {
if (this._accessibilitySupport === accessibilitySupport) {
return;
}
this._accessibilitySupport = accessibilitySupport;
this._onDidChangeScreenReaderOptimized.fire();
}
alert(message) {
alert(message);
}
};
AccessibilityService = __decorate([
__param(0, IContextKeyService),
__param(1, ILayoutService),
__param(2, IConfigurationService)
], AccessibilityService);
export { AccessibilityService };