| <!DOCTYPE html> |
| <title>Test that removing invalid event listeners from image documents doesn't crash.</title> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script> |
| async_test(function(t) { |
| if (window.testRunner) { |
| testRunner.setCanOpenWindows(); |
| } |
| var newWindow = window.open("resources/dice.png"); |
| newWindow.onload = t.step_func_done(function() { |
| newWindow.addEventListener("resize", function () {;}); |
| try { |
| newWindow.removeEventListener("resize", 2); |
| } catch (e) { |
| assert_equals(e.message, "Failed to execute 'removeEventListener' on 'EventTarget': The callback provided as parameter 2 is not an object."); |
| } |
| }); |
| }); |
| </script> |
