Create shared file for viewport constants

src/browser/Viewport.ts

@@ -4,6 +4,7 @@
  */
 
 import { ICoreBrowserService, IRenderService, IThemeService } from 'browser/services/Services';
+import { ViewportConstants } from 'browser/shared/Constants';
 import { EventEmitter, runAndSubscribe } from 'common/EventEmitter';
 import { Disposable, toDisposable } from 'common/Lifecycle';
 import { IBufferService, IOptionsService } from 'common/services/Services';
@@ -12,10 +13,6 @@ import { SmoothScrollableElement } from 'vs/base/browser/ui/scrollbar/scrollable
 import type { ScrollableElementChangeOptions } from 'vs/base/browser/ui/scrollbar/scrollableElementOptions';
 import { Scrollable, ScrollbarVisibility, type ScrollEvent } from 'vs/base/common/scrollable';
 
-const enum Constants {
-  DEFAULT_SCROLL_BAR_WIDTH = 14
-}
-
 export class Viewport extends Disposable {
 
   protected _onRequestScrollLines = this.register(new EventEmitter<number>());
@@ -118,7 +115,7 @@ export class Viewport extends Disposable {
     return {
       mouseWheelScrollSensitivity: this._optionsService.rawOptions.scrollSensitivity,
       fastScrollSensitivity: this._optionsService.rawOptions.fastScrollSensitivity,
-      verticalScrollbarSize: this._optionsService.rawOptions.overviewRulerWidth || Constants.DEFAULT_SCROLL_BAR_WIDTH
+      verticalScrollbarSize: this._optionsService.rawOptions.overviewRulerWidth || ViewportConstants.DEFAULT_SCROLL_BAR_WIDTH
     };
   }
 

src/browser/shared/Constants.ts

@@ -0,0 +1,8 @@
+/**
+ * Copyright (c) 2024 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+
+export const enum ViewportConstants {
+  DEFAULT_SCROLL_BAR_WIDTH = 14
+}