| <html> |
| <head> |
| <script src="../../../resources/gc.js"></script> |
| <script src="../../../resources/js-test.js"></script> |
| <script src="resources/window-property-collector.js"></script> |
| <script> |
| var jsTestIsAsync = true; |
| |
| var childWindow; |
| var propertiesToVerify = []; |
| |
| function insertExpectedResult(path, expected) |
| { |
| var property = path.join("."); |
| if (property == "location.ancestorOrigins.length") |
| expected = '0'; |
| propertiesToVerify.push({"path": path.slice(0), "property": property, "expected": expected}); |
| } |
| |
| function runTest() |
| { |
| description("Tests property access on a cached DOMWindow after the associated frame is removed from a web page and garbage collected. Test should not crash and properties should be set to sane defaults."); |
| var frame = document.getElementById("test_frame"); |
| childWindow = frame.contentWindow; |
| // Have expected results assume that the frame has been closed and GCed (=> window.closed = true.) |
| collectProperties(document.getElementById("src_frame").contentWindow, true); |
| frame.parentNode.removeChild(frame); |
| asyncGC(function () { |
| for (var i = 0; i < propertiesToVerify.length; ++i) { |
| // It's ok if the property no longer exists. |
| if (pathExists(childWindow, propertiesToVerify[i].path)) |
| shouldBe("childWindow." + propertiesToVerify[i].property, propertiesToVerify[i].expected); |
| } |
| finishJSTest(); |
| }); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| <iframe id="src_frame"></iframe> |
| <iframe id="test_frame" src="about:blank"></iframe> |
| </body> |
| </html> |
