| OLD | NEW |
|---|
| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <script src="../../resources/testharness.js"></script> |
| 3 <script src="../../resources/testharnessreport.js"></script> |
| 4 <body> |
| 5 <script> |
| 6 async_test(t => { |
| 7 var container = document.createElement('div'); |
| 8 container.innerHTML = '<script>document.currentScript.executed = true;</scr'
+ 'ipt>'; |
| 9 document.body.appendChild(container); |
| 10 |
| 11 // run the test after this task ends, to yield to the parser and give the |
| 12 // script time to potentially execute. |
| 13 requestAnimationFrame(t.step_func_done(_ => { |
| 14 assert_equals(container.querySelector('script').executed, undefined); |
| 15 })); |
| 16 }, "<script> inserted via innerHTML does not execute."); |
| 17 |
| 18 var payload = ` |
| 19 <script> |
| 20 var current = window; |
| 21 while (current.frameElement) { |
| 22 current.frameElement.executed = true; |
| 23 current = current.parent; |
| 24 } |
| 25 </scr` + `ipt> |
| 26 `; |
| 27 function assert_no_execution(name, html) { |
| 28 async_test(t => { |
| 29 var container = document.createElement('div'); |
| 30 document.body.appendChild(container); |
| 31 var observer = new MutationObserver(mutations => { |
| 32 for (var mutation of mutations) { |
| 33 for (var node of mutation.addedNodes) { |
| 34 if (node.dataset['test'] == name) { |
| 35 observer.disconnect(); |
| 36 node.addEventListener('load', t.step_func(e => { |
| 37 // Give nested scripts a frame or so to execute: |
| 38 requestAnimationFrame(t.step_func_done(_ => { |
| 39 assert_equals(node.executedScript, undefined, "Script should n
ot execute."); |
| 40 container.remove(); |
| 41 })); |
| 42 })); |
| 43 } |
| 44 } |
| 45 } |
| 46 }); |
| 47 observer.observe(container, { childList: true }); |
| 48 container.innerHTML = html.replace(/<iframe/, `<iframe data-test="${name}"
`); |
| 49 }, name); |
| 50 } |
| 51 </script> |
| 52 <script> |
| 53 assert_no_execution("script in srcdoc", `<iframe srcdoc="${payload}"></iframe>
`); |
| 54 </script> |
| 55 <script> |
| 56 assert_no_execution("script in nested srcdoc", `<iframe srcdoc="<iframe srcdoc
='${payload}'></iframe>"></iframe>`); |
| 57 </script> |
| 58 <script> |
| 59 assert_no_execution("script in nested srcdoc in nested srcdoc", `<iframe srcdo
c="<iframe srcdoc="<iframe srcdoc='${payload}'></iframe>"></iframe>"><
/iframe>`); |
| 60 </script> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2657263002:
Experiment with blocking script inside fragment-parser-inserted `<iframe srcdoc>`.
