muted-errors.sub.html (4545B)
1 <!DOCTYPE html> 2 <title>Muted Errors</title> 3 4 <script src="/resources/testharness.js"></script> 5 <script src="/resources/testharnessreport.js"></script> 6 <script> 7 // https://html.spec.whatwg.org/multipage/webappapis.html#report-the-error 8 // If script's muted errors is true, then set message to "Script error.", 9 // urlString to the empty string, line and col to 0, and errorValue to null. 10 setup({allow_uncaught_exception: true}); 11 12 window.log = []; 13 window.addEventListener("error", ev => log.push(ev)); 14 15 function check(shouldBeMuted) { 16 assert_equals(log.length, 1); 17 var ev = log[0]; 18 log = []; 19 if (shouldBeMuted) { 20 assert_equals(ev.message, "Script error."); 21 assert_equals(ev.error, null, 'error'); 22 assert_equals(ev.filename, "", 'filename'); 23 assert_equals(ev.lineno, 0, 'lineno'); 24 assert_equals(ev.colno, 0, 'colno'); 25 } else { 26 assert_not_equals(ev.message, "Script error."); 27 assert_not_equals(ev.error, null); 28 } 29 } 30 31 var test1 = async_test("Errors for same-origin script shouldn't be muted"); 32 var check1 = test1.step_func_done(() => check(false)); 33 34 var test2 = async_test("Errors for cross-origin script should be muted"); 35 var check2 = test2.step_func_done(() => check(true)); 36 37 var test3 = async_test("Errors for cross-origin script should be muted " + 38 "even if the script is once loaded as same-origin"); 39 function step3() { 40 var script = document.createElement('script'); 41 script.setAttribute('src', "//{{domains[www2]}}:{{ports[http][0]}}/html/semantics/scripting-1/the-script-element/cacheable-script-throw.py?iframe"); 42 script.onerror = test3.unreached_func(); 43 script.onload = test3.step_func_done(() => check(true)); 44 document.body.appendChild(script); 45 } 46 47 var test4 = async_test("Errors for same-origin scripts redirected to a " + 48 "cross-origin url and redirected back to " + 49 "same-origin should be muted"); 50 var check4 = test4.step_func_done(() => check(true)); 51 52 var test5 = async_test("Errors for cross-origin scripts redirected to a " + 53 "same-origin url should be muted"); 54 var check5 = test5.step_func_done(() => check(true)); 55 56 const test6 = async_test("Non-synthetic errors for same-origin scripts redirected to a " + 57 "cross-origin URL and redirected back to same-origin should be " + 58 "muted"); 59 const check6 = test6.step_func_done(() => check(true)); 60 61 const test7 = async_test("Syntax error for same-origin script redirected to a " + 62 "cross-origin URL and redirected back to same-origin should be " + 63 "muted"); 64 const check7 = test7.step_func_done(() => check(true)); 65 66 function unreachable() { log.push("unexpected"); } 67 </script> 68 <script src="cacheable-script-throw.py" onerror="test1.unreached_func()()" onload="check1()"></script> 69 <script src="//{{domains[www2]}}:{{ports[http][0]}}/html/semantics/scripting-1/the-script-element/cacheable-script-throw.py" 70 onerror="test2.unreached_func()()" onload="check2()"></script> 71 <iframe src="//{{domains[www2]}}:{{ports[http][0]}}/html/semantics/scripting-1/the-script-element/muted-errors-iframe.html" 72 onerror="test3.unreached_func()()" onload="step3()"></iframe> 73 <script src="/fetch/api/resources/redirect.py?location= 74 //{{domains[www2]}}:{{ports[http][0]}}/fetch/api/resources/redirect.py?location= 75 //{{host}}:{{ports[http][0]}}/html/semantics/scripting-1/the-script-element/cacheable-script-throw.py?same-cross-same" 76 onerror="test4.unreached_func()()" onload="check4()"></script> 77 <script src="//{{domains[www2]}}:{{ports[http][0]}}/fetch/api/resources/redirect.py?location= 78 //{{host}}:{{ports[http][0]}}/html/semantics/scripting-1/the-script-element/cacheable-script-throw.py?cross-same" 79 onerror="test5.unreached_func()()" onload="check5()"></script> 80 <script src="//{{domains[www2]}}:{{ports[http][0]}}/fetch/api/resources/redirect.py?location= 81 //{{host}}:{{ports[http][0]}}/html/semantics/scripting-1/the-script-element/resources/throw.js" 82 onerror="test6.unreached_func()()" onload="check6()"></script> 83 <script src="//{{domains[www2]}}:{{ports[http][0]}}/fetch/api/resources/redirect.py?location= 84 //{{host}}:{{ports[http][0]}}/html/semantics/scripting-1/the-script-element/resources/syntax-error.js" 85 onerror="test7.unreached_func()()" onload="check7()"></script>