| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="UTF-8" /> |
| <title>window.performance User Timing mark() method is throwing the proper exceptions</title> |
| <link rel="author" title="Microsoft" href="http://www.microsoft.com/" /> |
| <link rel="help" href="http://w3c.github.io/user-timing/#dom-performance-mark"/> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/webperftestharness.js"></script> |
| |
| <script> |
| function test_exception(attrName) { |
| test(function () { |
| assert_throws_dom("SyntaxError", function () { |
| window.performance.mark(attrName); |
| }) |
| }, "window.performance.mark(\"" + attrName + "\") throws a SyntaxError exception."); |
| } |
| |
| test(() => { |
| assert_throws_js(TypeError, function() { |
| window.performance.mark(); |
| }); |
| }, 'window.performance.mark() throws a TypeError exception.') |
| |
| // loop through mark scenarios |
| for (var i in timingAttributes) { |
| test_exception(timingAttributes[i]); |
| } |
| </script> |
| </head> |
| <body> |
| <h1>Description</h1> |
| <p>This test validates that the performance.mark() method throws a SYNTAX_ERR exception whenever a navigation |
| timing attribute is provided for the name parameter. |
| </p> |
| |
| <div id="log"></div> |
| </body> |
| </html> |
