| <body> |
| <p>Test that messaging an inactive frameless document works as expected.</p> |
| <pre id=log></pre> |
| <script> |
| function gc() |
| { |
| if (window.GCController) |
| return GCController.collect(); |
| |
| for (var i = 0; i < 10000; i++) { // > force garbage collection (FF requires about 9K allocations before a collect) |
| var s = new String("abc"); |
| } |
| } |
| |
| function log(message) |
| { |
| document.getElementById("log").innerHTML += message + "<br>"; |
| } |
| |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| var otherDocument; |
| var mainPort; |
| |
| function test() |
| { |
| otherDocument = window.frames[0].document; |
| var channel = new MessageChannel; |
| window.frames[0].postMessage("msg", "*", [channel.port2]); |
| mainPort = channel.port1; |
| mainPort.start(); |
| |
| mainPort.postMessage("ping"); |
| mainPort.onmessage = test2; |
| } |
| |
| function test2() |
| { |
| var frameElement = document.getElementsByTagName("iframe")[0]; |
| frameElement.src = "resources/window-opened.html"; |
| frameElement.onload = test3; |
| gc(); |
| } |
| |
| function test3() |
| { |
| gc(); |
| mainPort.postMessage("alert FAIL: the document is inactive."); |
| mainPort.postMessage("freeze"); |
| mainPort.postMessage("ping"); |
| mainPort.onmessage = function(evt) { |
| log("Unexpected response: FAIL"); |
| }; |
| setTimeout(test4, 10); |
| } |
| |
| function test4() |
| { |
| mainPort.close(); |
| |
| log("Didn't crash, freeze or respond: SUCCESS"); |
| |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| } |
| |
| </script> |
| <iframe src="resources/message-port-iframe.html" onload="test()" width=0 height=0 frameborder=0></iframe> |
| </body> |
