| <!DOCTYPE html> |
| <head> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| </body> |
| <script> |
| promise_test(async () => { |
| performance.clearResourceTimings() |
| |
| // Create child iframe. |
| const childFrame = document.createElement('iframe') |
| childFrame.src = "../resources/child-frame.html" |
| document.body.appendChild(childFrame) |
| |
| // wait until the child frame's onload event fired |
| await new Promise(r => childFrame.addEventListener("load", r)); |
| |
| const childWindow = childFrame.contentWindow; |
| // Detach the child frame |
| document.body.removeChild(childFrame); |
| |
| const entries = childWindow.performance.getEntries({ includeChildFrames: true }); |
| const parent_entries = performance.getEntries({ includeChildFrames: true }); |
| }, "GetEntries of a detached parent frame does not crash"); |
| </script> |
