| <!doctype html> |
| <html> |
| <head> |
| <title>window.onerror: runtime scripterrors</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <!-- |
| |
| https://html.spec.whatwg.org/multipage/#runtime-script-errors |
| says what to do for uncaught runtime script errors, and just below |
| describes what to do when onerror is a Function. |
| |
| --> |
| </head> |
| <body> |
| |
| <div id="log"></div> |
| <script> |
| setup({allow_uncaught_exception:true}); |
| var error_count = 0; |
| window.onerror = function(msg, url, lineno) { |
| ++error_count; |
| }; |
| </script> |
| <script> |
| try { |
| // This error is caught, so it should NOT trigger onerror. |
| throw "foo"; |
| } catch (ex) { |
| } |
| // This error is NOT caught, so it should trigger onerror. |
| throw "bar"; |
| </script> |
| <script> |
| test(function() {assert_equals(error_count, 1)}, |
| "correct number of calls to window.onerror"); |
| </script> |
| </body> |
| </html> |
