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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <title>Database from removed execution context</title> |
| 3 <script> |
| 4 if (window.testRunner) { |
| 5 testRunner.dumpAsText(); |
| 6 testRunner.waitUntilDone(); |
| 7 } |
| 8 |
| 9 var script = ` |
| 10 var db = openDatabase('' + Date.now() + Math.random(), '1', 'db', 1024); |
| 11 frameElement.remove(); |
| 12 `; |
| 13 |
| 14 var cases = [ |
| 15 'db.transaction(() => {});', |
| 16 'db.readTransaction(() => {});', |
| 17 'db.changeVersion(1, 2);' |
| 18 ]; |
| 19 |
| 20 window.addEventListener('DOMContentLoaded', e => { |
| 21 function nextCase() { |
| 22 if (!cases.length) { |
| 23 if (window.testRunner) |
| 24 testRunner.notifyDone(); |
| 25 return; |
| 26 } |
| 27 |
| 28 var srcdoc = '<script>' + script + cases.shift() + '<\/script>'; |
| 29 var iframe = document.createElement('iframe'); |
| 30 document.body.appendChild(iframe); |
| 31 iframe.srcdoc = srcdoc; |
| 32 waitUntil(() => iframe.parentNode === null, nextCase); |
| 33 } |
| 34 |
| 35 nextCase(); |
| 36 }); |
| 37 |
| 38 // Poll (10ms) until testFunc returns true, then execute callback(). |
| 39 function waitUntil(testFunc, callback) { |
| 40 setTimeout(() => { |
| 41 if (testFunc()) |
| 42 callback(); |
| 43 else |
| 44 waitUntil(testFunc, callback); |
| 45 }, 10); |
| 46 } |
| 47 </script> |
| 48 <body> |
| 49 If it doesn't crash, this test has passed. |
| 50 </body> |
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Chromium Code Reviews
Issue 2398313002:
WebSQL: Add missing getExecutionContext() null check (Closed)
