| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| description("Tests that an exception is thrown when the value returned in the beforeunload callback cannot be converted to a String"); |
| window.jsTestIsAsync = true; |
| |
| var testMessage; |
| var alreadyTested = false; |
| function test(frame) { |
| if (alreadyTested) |
| return; |
| alreadyTested = true; |
| |
| frame.contentWindow.onbeforeunload = function(event) { |
| // This exception should be caught by |window.onerror|, not |
| // |frame.contentWindow.onerror| in this test case. |
| return {toString: function() { throw "Exception in toString()"; }}; |
| }; |
| |
| window.onerror = function(msg) { |
| testMessage = msg; |
| testPassed("Exception was thrown"); |
| shouldBeEqualToString("testMessage", "Uncaught Exception in toString()"); |
| return true; |
| }; |
| |
| frame.contentWindow.location.href = "resources/does-not-exist.html"; |
| setTimeout(function() { |
| window.stop(); |
| finishJSTest(); |
| }, 0); |
| } |
| </script> |
| </head> |
| <body> |
| <iframe onload="test(this)" src="resources/onclick.html"></iframe> |
| </body> |
| </html> |
