Fixes microsoft#166023 (microsoft#167420)

* Fixes microsoft#166023

* Fixes test.

Author: hediet

src/vs/editor/contrib/inlineCompletions/browser/suggestWidgetInlineCompletionProvider.ts

@@ -4,7 +4,6 @@
  *--------------------------------------------------------------------------------------------*/
 
 import { compareBy, findMaxBy, numberComparator } from 'vs/base/common/arrays';
-import { RunOnceScheduler } from 'vs/base/common/async';
 import { Emitter, Event } from 'vs/base/common/event';
 import { Disposable } from 'vs/base/common/lifecycle';
 import { IActiveCodeEditor } from 'vs/editor/browser/editorBrowser';
@@ -39,16 +38,6 @@ export class SuggestWidgetInlineCompletionProvider extends Disposable {
 
 	public readonly onDidChange = this.onDidChangeEmitter.event;
 
-	// This delay fixes a suggest widget issue when typing "." immediately restarts the suggestion session.
-	private readonly setInactiveDelayed = this._register(new RunOnceScheduler(() => {
-		if (!this.isSuggestWidgetVisible) {
-			if (this._isActive) {
-				this._isActive = false;
-				this.onDidChangeEmitter.fire();
-			}
-		}
-	}, 100));
-
 	/**
 	 * Returns undefined if the suggest widget is not active.
 	*/
@@ -126,8 +115,7 @@ export class SuggestWidgetInlineCompletionProvider extends Disposable {
 				}));
 				this._register(suggestController.widget.value.onDidHide(() => {
 					this.isSuggestWidgetVisible = false;
-					this.setInactiveDelayed.schedule();
-					this.update(this._isActive);
+					this.update(false);
 				}));
 				this._register(suggestController.widget.value.onDidFocus(() => {
 					this.isSuggestWidgetVisible = true;

src/vs/editor/contrib/inlineCompletions/test/browser/suggestWidgetModel.test.ts

@@ -48,7 +48,8 @@ suite('Suggest Widget Model', () => {
 		assert.strictEqual(rangeStartsWith(new Range(1, 1, 10, 5), new Range(1, 1, 11, 4)), false);
 	});
 
-	test('Active', async () => {
+	// This test is skipped because the fix for this causes https://github.com/microsoft/vscode/issues/166023
+	test.skip('Active', async () => {
 		await withAsyncTestCodeEditorAndInlineCompletionsModel('',
 			{ fakeClock: true, provider, },
 			async ({ editor, editorViewModel, context, model }) => {