| <!DOCTYPE html> |
| <html> |
| <head> |
| <title> postMessage(): clone a port </title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <div id=log></div> |
| <script> |
| var OriginalPort = null; |
| var ClonedPort = null; |
| var description = "Test Description: When the user agent is to clone a port original port, with " |
| + "the clone being owned by owner, it must return a new MessagePort object"; |
| |
| var t = async_test("Test Description: " + description); |
| |
| var ChannelA = new MessageChannel(); |
| var ChannelB = new MessageChannel(); |
| OriginalPort = ChannelB.port2; |
| |
| ChannelA.port2.onmessage = t.step_func(function(evt) |
| { |
| if(evt.data == "ports") |
| { |
| ClonedPort = evt.ports[0]; |
| |
| assert_not_equals(ClonedPort, OriginalPort, "new cloned port object should not equal to the original port!"); |
| |
| ClonedPort.onmessage = function(e) |
| { |
| test(function(){ assert_equals(e.data, "ping"); }, "Data sent through remote port is received by the new cloned port"); |
| t.done(); |
| } |
| } |
| }); |
| |
| ChannelA.port1.postMessage("ports", [OriginalPort]); |
| ChannelB.port1.postMessage("ping"); |
| </script> |
| </body> |
| </html> |
