Empty VSCode plugin webview editor windows #13258

* move uuid v5 hash method to core

Author: jfaltermeier

packages/core/src/common/uuid.ts

@@ -21,6 +21,8 @@
 
 // based on https://github.com/microsoft/vscode/blob/1.72.2/src/vs/base/common/uuid.ts
 
+import { v5 } from 'uuid';
+
 const _UUIDPattern = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i;
 
 export function isUUID(value: string): boolean {
@@ -97,3 +99,13 @@ export const generateUuid = (function (): () => string {
         return result;
     };
 })();
+
+const NAMESPACE = '4c90ee4f-d952-44b1-83ca-f04121ab8e05';
+/**
+ * This function will hash the given value using SHA1. The result will be a uuid.
+ * @param value the string to hash
+ * @returns a uuid
+ */
+export function hashValue(value: string): string {
+    return v5(value, NAMESPACE);
+}

packages/plugin-ext/src/common/hash-uuid.ts

@@ -17,7 +17,7 @@
 import { interfaces } from '@theia/core/shared/inversify';
 import { WebviewWidget, WebviewWidgetIdentifier, WebviewWidgetExternalEndpoint } from './webview';
 import { WebviewEnvironment } from './webview-environment';
-import { hashValue } from '../../../common/hash-uuid';
+import { hashValue } from '@theia/core/lib/common/uuid';
 
 export class WebviewWidgetFactory {
 

packages/plugin-ext/src/main/browser/webview/webview-widget-factory.ts

@@ -27,7 +27,7 @@ import { WebviewImpl, WebviewsExtImpl } from './webviews';
 import { WebviewViewProvider } from '@theia/plugin';
 import { Emitter, Event } from '@theia/core/lib/common/event';
 import * as theia from '@theia/plugin';
-import { hashValue } from '../common/hash-uuid';
+import { hashValue } from '@theia/core/lib/common/uuid';
 
 export class WebviewViewsExtImpl implements WebviewViewsExt {
 

packages/plugin-ext/src/plugin/webview-views.ts

@@ -23,7 +23,7 @@ import { fromViewColumn, toViewColumn, toWebviewPanelShowOptions } from './type-
 import { Disposable, WebviewPanelTargetArea, URI } from './types-impl';
 import { WorkspaceExtImpl } from './workspace';
 import { PluginIconPath } from './plugin-icon-path';
-import { hashValue } from '../common/hash-uuid';
+import { hashValue } from '@theia/core/lib/common/uuid';
 
 export class WebviewsExtImpl implements WebviewsExt {
     private readonly proxy: WebviewsMain;