| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset=utf-8> |
| </head> |
| <body> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="../utils.js"></script> |
| <script> |
| |
| 'use strict'; |
| |
| target_test(async (target, test) => { |
| const eventTracker = new EventTracker(target, ["pointerdown", "mousedown"]); |
| |
| // Press the mouse once without calling preventDefault(). |
| await eventSender.asyncMouseMoveTo(50, 50); |
| await eventSender.asyncMouseDown(); |
| await eventSender.asyncMouseUp(); |
| |
| // Press it again and call preventDefault(). |
| target.addEventListener("pointerdown", event => event.preventDefault()); |
| await eventSender.asyncMouseMoveTo(50, 50); |
| await eventSender.asyncMouseDown(); |
| await eventSender.asyncMouseUp(); |
| |
| eventTracker.assertMatchesEvents([ |
| { type: "pointerdown", x: 50, y: 50 }, |
| { type: "mousedown", x: 50, y: 50 }, |
| { type: "pointerdown", x: 50, y: 50 }, |
| ]); |
| test.done(); |
| }, `Testing that calling preventDefault() when handling a "pointerdown" event does not dispatch a "mousedown" event.`); |
| |
| </script> |
| </body> |
| </html> |
