Web: Ctrl-click on tab should open context menu but not open tab (microsoft#165894) (microsoft#165895)

Web: Ctrl-click on tab should open context menu but not open tab (fix microsoft#165894)

Author: bpasero

src/vs/workbench/browser/parts/editor/editorGroupView.ts

@@ -404,8 +404,8 @@ export class EditorGroupView extends Themable implements IEditorGroupView {
 		const handleTitleClickOrTouch = (e: MouseEvent | GestureEvent): void => {
 			let target: HTMLElement;
 			if (e instanceof MouseEvent) {
-				if (e.button !== 0 || (isMacintosh && e.ctrlKey)) {
-					return undefined; // only for left mouse click (ctrl+click on macos is right-click)
+				if (e.button !== 0 /* middle/right mouse button */ || (isMacintosh && e.ctrlKey /* macOS context menu */)) {
+					return undefined;
 				}
 
 				target = e.target as HTMLElement;

src/vs/workbench/browser/parts/editor/tabsTitleControl.ts

@@ -691,12 +691,12 @@ export class TabsTitleControl extends TitleControl {
 		const handleClickOrTouch = (e: MouseEvent | GestureEvent, preserveFocus: boolean): void => {
 			tab.blur(); // prevent flicker of focus outline on tab until editor got focus
 
-			if (e instanceof MouseEvent && e.button !== 0) {
+			if (e instanceof MouseEvent && (e.button !== 0 /* middle/right mouse button */ || (isMacintosh && e.ctrlKey /* macOS context menu */))) {
 				if (e.button === 1) {
 					e.preventDefault(); // required to prevent auto-scrolling (https://github.com/microsoft/vscode/issues/16690)
 				}
 
-				return undefined; // only for left mouse click
+				return undefined;
 			}
 
 			if (this.originatesFromTabActionBar(e)) {