Make keydown more accurate

Author: Tyriar

src/vs/editor/browser/controller/textAreaHandler.ts

@@ -35,6 +35,7 @@ import { TokenizationRegistry } from 'vs/editor/common/languages';
 import { ColorId, ITokenPresentation } from 'vs/editor/common/encodedTokenAttributes';
 import { Color } from 'vs/base/common/color';
 import { TimeoutTimer } from 'vs/base/common/async';
+import { inputLatency } from 'vs/base/browser/performance';
 
 export interface IVisibleRangeProvider {
 	visibleRangeForPosition(position: Position): HorizontalPosition | null;
@@ -297,6 +298,7 @@ export class TextAreaHandler extends ViewPart {
 		this._textAreaInput = this._register(new TextAreaInput(textAreaInputHost, textAreaWrapper, platform.OS, browser));
 
 		this._register(this._textAreaInput.onKeyDown((e: IKeyboardEvent) => {
+			inputLatency.markKeydownStart();
 			this._viewController.emitKeyDown(e);
 		}));
 

src/vs/workbench/services/keybinding/browser/keybindingService.ts

@@ -50,7 +50,6 @@ import { dirname } from 'vs/base/common/resources';
 import { getAllUnboundCommands } from 'vs/workbench/services/keybinding/browser/unboundCommands';
 import { UserSettingsLabelProvider } from 'vs/base/common/keybindingLabels';
 import { DidChangeUserDataProfileEvent, IUserDataProfileService } from 'vs/workbench/services/userDataProfile/common/userDataProfile';
-import { inputLatency } from 'vs/base/browser/performance';
 
 interface ContributedKeyBinding {
 	command: string;
@@ -250,7 +249,6 @@ export class WorkbenchKeybindingService extends AbstractKeybindingService {
 
 		// for standard keybindings
 		this._register(dom.addDisposableListener(window, dom.EventType.KEY_DOWN, (e: KeyboardEvent) => {
-			inputLatency.markKeydownStart();
 			this.isComposingGlobalContextKey.set(e.isComposing);
 			const keyEvent = new StandardKeyboardEvent(e);
 			this._log(`/ Received  keydown event - ${printKeyboardEvent(e)}`);