| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| promise_test(async t => { |
| const image = document.createElement("img"); |
| const height = image.height; |
| const signal = AbortSignal.timeout(height); |
| const readable = new ReadableStream({ |
| cancel: function(r) { |
| try { |
| Object.defineProperty(Promise, Symbol.species, { |
| value: function(executor) { |
| eventhandler2(); |
| return new Promise(executor); |
| } |
| }); |
| } catch(e) { } |
| return Promise.resolve(); |
| } |
| }); |
| const decoder = new TextDecoderStream(); |
| const writable = decoder.writable; |
| return promise_rejects_js(t, ReferenceError, readable.pipeTo(writable, { signal: signal, preventClose: true })); |
| }); |
| </script> |
| </body> |
| </html> |
