| // META: script=/common/get-host-info.sub.js |
| |
| async_test(function(t) { |
| var host = get_host_info(); |
| var noteSameSiteURL = host.HTTP_NOTSAMESITE_ORIGIN + "/webmessaging/support/ChildWindowPostMessage.htm"; |
| var TOTALPORTS = 100; |
| var LocalPorts = []; |
| var RemotePorts = []; |
| var PassedResult = 0; |
| var sum = 0; |
| let iframe = document.createElement('iframe'); |
| iframe.src = noteSameSiteURL; |
| document.body.appendChild(iframe); |
| var TARGET = document.querySelector("iframe").contentWindow; |
| iframe.onload = t.step_func(function() { |
| assert_own_property(window, "MessageChannel", "window"); |
| |
| var channels = []; |
| |
| for (var i=0; i<TOTALPORTS; i++) |
| { |
| channels[i] = new MessageChannel(); |
| LocalPorts[i] = channels[i].port1; |
| LocalPorts[i].foo = i; |
| RemotePorts[i] = channels[i].port2; |
| |
| LocalPorts[i].onmessage = t.step_func(function(e) |
| { |
| assert_equals(e.target.foo, e.data); |
| |
| PassedResult++; |
| sum += e.data; |
| |
| if (PassedResult == TOTALPORTS) |
| { |
| assert_equals(sum, 4950); |
| t.done(); |
| } |
| }); |
| } |
| // Sending in two batches, to test the two postMessage variants. |
| var firstBatch = RemotePorts.slice(0, 50); |
| var secondBatch = RemotePorts.slice(50, 100); |
| TARGET.postMessage("ports", "*", firstBatch); |
| TARGET.postMessage("ports", {targetOrigin: '*', transfer: secondBatch}); |
| }); |
| var counter = 0; |
| window.onmessage = function(e) |
| { |
| if (e.data === "ports") |
| { |
| if (counter == 0) { |
| for (var i=0; i<51; i++) |
| { |
| LocalPorts[i].postMessage(LocalPorts[i].foo); |
| } |
| counter = 1; |
| } else { |
| for (var i=51; i<100; i++) |
| { |
| LocalPorts[i].postMessage(LocalPorts[i].foo); |
| } |
| } |
| } |
| } |
| }, "Test Description: postMessage to cross-site iframe with MessagePort array containing 100 ports."); |