11cb0ef41Sopenharmony_ci<!DOCTYPE html> 21cb0ef41Sopenharmony_ci<html> 31cb0ef41Sopenharmony_ci <head> 41cb0ef41Sopenharmony_ci <meta charset="UTF-8" /> 51cb0ef41Sopenharmony_ci <title>window.performance User Timing mark() method is throwing the proper exceptions</title> 61cb0ef41Sopenharmony_ci <link rel="author" title="Microsoft" href="http://www.microsoft.com/" /> 71cb0ef41Sopenharmony_ci <link rel="help" href="http://w3c.github.io/user-timing/#dom-performance-mark"/> 81cb0ef41Sopenharmony_ci <script src="/resources/testharness.js"></script> 91cb0ef41Sopenharmony_ci <script src="/resources/testharnessreport.js"></script> 101cb0ef41Sopenharmony_ci <script src="resources/webperftestharness.js"></script> 111cb0ef41Sopenharmony_ci 121cb0ef41Sopenharmony_ci <script> 131cb0ef41Sopenharmony_cifunction test_exception(attrName) { 141cb0ef41Sopenharmony_ci test(function () { 151cb0ef41Sopenharmony_ci assert_throws_dom("SyntaxError", function () { 161cb0ef41Sopenharmony_ci window.performance.mark(attrName); 171cb0ef41Sopenharmony_ci }) 181cb0ef41Sopenharmony_ci }, "window.performance.mark(\"" + attrName + "\") throws a SyntaxError exception."); 191cb0ef41Sopenharmony_ci} 201cb0ef41Sopenharmony_ci 211cb0ef41Sopenharmony_citest(() => { 221cb0ef41Sopenharmony_ci assert_throws_js(TypeError, function() { 231cb0ef41Sopenharmony_ci window.performance.mark(); 241cb0ef41Sopenharmony_ci }); 251cb0ef41Sopenharmony_ci}, 'window.performance.mark() throws a TypeError exception.') 261cb0ef41Sopenharmony_ci 271cb0ef41Sopenharmony_ci// loop through mark scenarios 281cb0ef41Sopenharmony_cifor (var i in timingAttributes) { 291cb0ef41Sopenharmony_ci test_exception(timingAttributes[i]); 301cb0ef41Sopenharmony_ci} 311cb0ef41Sopenharmony_ci </script> 321cb0ef41Sopenharmony_ci </head> 331cb0ef41Sopenharmony_ci <body> 341cb0ef41Sopenharmony_ci <h1>Description</h1> 351cb0ef41Sopenharmony_ci <p>This test validates that the performance.mark() method throws a SYNTAX_ERR exception whenever a navigation 361cb0ef41Sopenharmony_ci timing attribute is provided for the name parameter. 371cb0ef41Sopenharmony_ci </p> 381cb0ef41Sopenharmony_ci 391cb0ef41Sopenharmony_ci <div id="log"></div> 401cb0ef41Sopenharmony_ci </body> 411cb0ef41Sopenharmony_ci</html> 42