optional-event-properties.js revision 4e1f8b9c727ac820b633f6de547dc9afcd8da485 
1description("Tests the optional properties of DeviceOrientationEvent. Each property should be null if not set, or set to null or undefined.");
2
3var event;
4
5evalAndLog("event = document.createEvent('DeviceOrientationEvent')");
6shouldBeTrue("event.alpha == null");
7shouldBeTrue("event.beta == null");
8shouldBeTrue("event.gamma == null");
9
10evalAndLog("event.initDeviceOrientationEvent('', false, false, 0, 1, 2)");
11shouldBeTrue("event.alpha == 0");
12shouldBeTrue("event.beta == 1");
13shouldBeTrue("event.gamma == 2");
14
15evalAndLog("event.initDeviceOrientationEvent()");
16shouldBeTrue("event.alpha == null");
17shouldBeTrue("event.beta == null");
18shouldBeTrue("event.gamma == null");
19
20evalAndLog("event.initDeviceOrientationEvent('', false, false, [], [], [])");
21shouldBeTrue("event.alpha == 0");
22shouldBeTrue("event.beta == 0");
23shouldBeTrue("event.gamma == 0");
24
25evalAndLog("event.initDeviceOrientationEvent('', false, false, undefined, undefined, undefined)");
26shouldBeTrue("event.alpha == null");
27shouldBeTrue("event.beta == null");
28shouldBeTrue("event.gamma == null");
29
30evalAndLog("event.initDeviceOrientationEvent('', false, false, '', '', '')");
31shouldBeTrue("event.alpha == 0");
32shouldBeTrue("event.beta == 0");
33shouldBeTrue("event.gamma == 0");
34
35evalAndLog("event.initDeviceOrientationEvent('', false, false, null, null, null)");
36shouldBeTrue("event.alpha == null");
37shouldBeTrue("event.beta == null");
38shouldBeTrue("event.gamma == null");
39
40window.successfullyParsed = true;
41