diff options
Diffstat (limited to 'testing/web-platform/tests/webmessaging/with-ports/027.html')
| -rw-r--r-- | testing/web-platform/tests/webmessaging/with-ports/027.html | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webmessaging/with-ports/027.html b/testing/web-platform/tests/webmessaging/with-ports/027.html new file mode 100644 index 0000000000..7158351258 --- /dev/null +++ b/testing/web-platform/tests/webmessaging/with-ports/027.html @@ -0,0 +1,26 @@ +<!doctype html> +<title>message channel as ports</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<div id=log></div> +<script> +async_test(function(t) { + var channel = new MessageChannel(); + postMessage('', '*', [channel.port1, channel.port2]); + onmessage = t.step_func(function(e) { + assert_equals(e.ports.length, 2); + t.done(); + }); +}, "MessageChannel's ports as MessagePort objects"); + +test(() => { + var channel = new MessageChannel(); + channel[0] = channel.port1; + channel[1] = channel.port2; + channel.length = 2; + assert_throws_js(TypeError, + () => { postMessage('', '*', channel) }, + 'Old-style WebIDL arrays must throw a type error'); +}, "Old-style array objects"); +</script> + |