| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/cors/support.js?pipe=sub"></script> |
| <link rel="help" href="https://html.spec.whatwg.org/#unhandled-promise-rejections"> |
| <link rel="help" href="https://html.spec.whatwg.org/#muted-errors"> |
| |
| <body> |
| <script> |
| 'use strict'; |
| |
| setup({ |
| allow_uncaught_exception: true |
| }); |
| |
| (function() { |
| var resolveLoaded; |
| var loadedPromise = new Promise(function(resolve) { resolveLoaded = resolve; }); |
| |
| promise_test(function(t) { |
| var unreachedUnhandled = t.unreached_func('unhandledrejection event should never be triggered'); |
| var unreachedHandled = t.unreached_func('rejectionhandled event should never be triggered'); |
| |
| addEventListener('unhandledrejection', unreachedUnhandled); |
| addEventListener('rejectionhandled', unreachedHandled); |
| ensureCleanup(t, unreachedUnhandled, unreachedHandled); |
| |
| return loadedPromise.then(t.step_func(function() { |
| return new Promise(function(resolve) { |
| t.step_timeout(function() { |
| resolve(); |
| }, 1000); |
| }); |
| })); |
| }, 'Promise rejection event should be muted for cross-origin non-CORS script'); |
| |
| promise_test(function(t) { |
| var unreachedUnhandled = t.unreached_func('unhandledrejection event should never be triggered'); |
| var unreachedHandled = t.unreached_func('rejectionhandled event should never be triggered'); |
| |
| addEventListener('unhandledrejection', unreachedUnhandled); |
| addEventListener('rejectionhandled', unreachedHandled); |
| ensureCleanup(t, unreachedUnhandled, unreachedHandled); |
| |
| return new Promise(function(resolve) { |
| handleRejectedPromise(new Promise(function(resolve, reject) { reject(42); })); |
| t.step_timeout(function() { |
| resolve(); |
| }, 1000); |
| }); |
| }, 'Promise rejection should be muted if the rejected promise is handled in cross-origin non-CORS script'); |
| |
| promise_test(function(t) { |
| var promise = new Promise(function(resolve, reject) { reject(42); }); |
| var resolveReceived; |
| var eventPromise = new Promise(function(resolve) { resolveReceived = resolve; }); |
| var unhandled = t.step_func(function(e) { |
| if (e.promise === promise) { |
| handleRejectedPromise(promise); |
| resolveReceived(); |
| } |
| }); |
| var unreachedHandled = t.unreached_func('rejectionhandled event should never be triggered'); |
| |
| addEventListener('unhandledrejection', unhandled); |
| addEventListener('rejectionhandled', unreachedHandled); |
| ensureCleanup(t, unhandled, unreachedHandled); |
| |
| return eventPromise.then(t.step_func(function() { |
| return new Promise(function(resolve) { |
| t.step_timeout(function() { |
| resolve(); |
| }, 1000); |
| }); |
| })); |
| }, 'Promise rejection should be muted if the rejected promise is handled in unhandledrejection event handler in cross-origin non-CORS script'); |
| |
| function ensureCleanup(t, unhandled, handled) { |
| t.add_cleanup(function() { |
| if (unhandled) { |
| removeEventListener('unhandledrejection', unhandled); |
| } |
| if (handled) { |
| removeEventListener('rejectionhandled', handled); |
| } |
| }); |
| } |
| |
| var scriptEl = document.createElement('script'); |
| scriptEl.src = CROSSDOMAIN + 'support/promise-access-control.py?allow=false'; |
| scriptEl.onload = resolveLoaded; |
| document.body.appendChild(scriptEl); |
| }()); |
| </script> |
| </body> |
