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Diffstat (limited to 'dom/events/test/test_messageEvent_init.html')
| -rw-r--r-- | dom/events/test/test_messageEvent_init.html | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/dom/events/test/test_messageEvent_init.html b/dom/events/test/test_messageEvent_init.html new file mode 100644 index 0000000000..9f5eea8f37 --- /dev/null +++ b/dom/events/test/test_messageEvent_init.html @@ -0,0 +1,25 @@ +<html><head> +<title>Test for bug 1308956</title> +<link rel="stylesheet" href="/tests/SimpleTest/test.css"> +<script src="/tests/SimpleTest/SimpleTest.js"></script> +<script src="/tests/SimpleTest/EventUtils.js"></script> + +<body> + <script> + +var a = new MessageEvent("message") +ok(!!a, "We have a MessageEvent"); +is(a.ports.length, 0, "By default MessageEvent.ports is an empty array"); + +a.initMessageEvent("message", true, false, {}, window.location.href, "", null, []); +ok(Array.isArray(a.ports), "After InitMessageEvent() we have an array"); +is(a.ports.length, 0, "Length is 0"); + +var mc = new MessageChannel(); +a.initMessageEvent("message", true, false, {}, window.location.href, "", null, [mc.port1]); +ok(Array.isArray(a.ports), "After InitMessageEvent() we have an array"); +is(a.ports.length, 1, "Length is 1"); + + </script> +</body> +</html> |