capture-controller-oncapturedmousechange.https.html

Enable keyboard shortcuts

This test has a WPT meta file that expects 2 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /captured-mouse-events/capture-controller-oncapturedmousechange.https.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<link rel='help' href='https://screen-share.github.io/captured-mouse-events/#capture-controller-extensions'>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script>

  test(() => {

      const controller = new CaptureController();

      assert_equals(controller.oncapturedmousechange, null);

  }, "oncapturedmousechange is initially unset");

  test(() => {

      const controller = new CaptureController();

      let result = undefined;

      controller.oncapturedmousechange = (e) => {

          result = {

              target: e.currentTarget,

              surfaceX: e.surfaceX,

              surfaceY: e.surfaceY,

};

};

      const init = {surfaceX: 5, surfaceY: 7};

      controller.dispatchEvent(

          new CapturedMouseEvent("capturedmousechange", init)

);

      assert_equals(result.target, controller);

      assert_equals(result.surfaceX, init.surfaceX);

      assert_equals(result.surfaceY, init.surfaceY);

  }, "dispatching a CapturedMouseEvent on CaptureController should trigger oncapturedmousechange");

</script>