third_party/WebKit/LayoutTests/fast/events/wheelevent-constructor.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <link rel="help" href="http://www.w3.org/TR/DOM-Level-3-Events/#events-WheelEvent">
   5 <script src="../../resources/js-test.js"></script>
   6 </head>
   7 <body>
   8 <script>
   9 description("Tests the constructor of the standard wheel event");
  10
  11 var testEvent;
  12 shouldNotThrow("testEvent = new WheelEvent('wheel')");
  13 shouldBe("testEvent.__proto__", "WheelEvent.prototype");
  14 shouldBe("testEvent.deltaX", "0");
  15 shouldBe("testEvent.deltaY", "0");
  16 shouldBe("testEvent.deltaZ", "0");
  17 shouldBe("testEvent.deltaMode", "WheelEvent.DOM_DELTA_PIXEL");
  18
  19 shouldNotThrow("testEvent = new WheelEvent('wheel', { deltaX: 10.2, deltaY: 20.3, deltaZ: 30.4, deltaMode: WheelEvent.DOM_DELTA_PAGE })");
  20 shouldBe("testEvent.__proto__", "WheelEvent.prototype");
  21 shouldBe("testEvent.deltaX", "10.2");
  22 shouldBe("testEvent.deltaY", "20.3");
  23 shouldBe("testEvent.deltaZ", "30.4");
  24 shouldBe("testEvent.deltaMode", "WheelEvent.DOM_DELTA_PAGE");
  25
  26 </script>
  27 </body>
  28 </html>