Index: third_party/WebKit/LayoutTests/imported/wpt/workers/postMessage_ports_readonly_array.htm |
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/workers/postMessage_ports_readonly_array.htm b/third_party/WebKit/LayoutTests/imported/wpt/workers/postMessage_ports_readonly_array.htm |
new file mode 100644 |
index 0000000000000000000000000000000000000000..5e2b9054afa3f986935ddb257f4328fd3c9860ef |
--- /dev/null |
+++ b/third_party/WebKit/LayoutTests/imported/wpt/workers/postMessage_ports_readonly_array.htm |
@@ -0,0 +1,20 @@ |
+<!DOCTYPE html> |
+<title> postMessage(): read-only ports array </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(); |
+ var targetPort = channel.port2; |
+ targetPort.start(); |
+ targetPort.addEventListener("message", t.step_func_done(function(e) { |
+ var channel3 = new MessageChannel(); |
+ e.ports.push(channel3.port1); |
+ e.ports.push(channel3.port1); |
+ assert_equals(e.ports.length, 1, "ports is a read only array with length == 1."); |
+ }), true); |
+ var channel2 = new MessageChannel(); |
+ channel.port1.postMessage("ports", [channel2.port1]); |
+}); |
+</script> |