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Unified Diff: third_party/WebKit/LayoutTests/external/wpt/webmessaging/Channel_postMessage_ports_readonly_array.htm

Issue 2558423002: Import wpt/webmessaging tests (Closed)
Patch Set: rebase again Created 3 years, 11 months ago
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Index: third_party/WebKit/LayoutTests/external/wpt/webmessaging/Channel_postMessage_ports_readonly_array.htm
diff --git a/third_party/WebKit/LayoutTests/external/wpt/webmessaging/Channel_postMessage_ports_readonly_array.htm b/third_party/WebKit/LayoutTests/external/wpt/webmessaging/Channel_postMessage_ports_readonly_array.htm
new file mode 100644
index 0000000000000000000000000000000000000000..de2952dc12df5466dc28675e4c823621fac89717
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/external/wpt/webmessaging/Channel_postMessage_ports_readonly_array.htm
@@ -0,0 +1,38 @@
+<!DOCTYPE html>
+<html>
+<head>
+<title> postMessage(): read-only ports array </title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<div id=log></div>
+<script>
+
+ var TargetPort = null;
+ var description = "The postMessage() method - Make new ports into a read only array.";
+
+ var t = async_test("Test Description: " + description);
+
+ var channel = new MessageChannel();
+
+ TargetPort = channel.port2;
+ TargetPort.start();
+ TargetPort.addEventListener("message", t.step_func(TestMessageEvent), true);
+
+ var channel2 = new MessageChannel();
+
+ channel.port1.postMessage("ports", [channel2.port1]);
+
+ function TestMessageEvent(evt)
+ {
+ var channel3 = new MessageChannel();
+ evt.ports.push(channel3.port1);
+ evt.ports.push(channel3.port1);
+
+ assert_equals(evt.ports.length, 1, "ports is a read only array with length == 1.");
+ t.done();
+ }
+</script>
+</body>
+</html>

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