| main frame - didStartProvisionalLoadForFrame | |
| main frame - didCommitLoadForFrame | |
| main frame - didFinishDocumentLoadForFrame | |
| main frame - didFinishLoadForFrame | |
| PASS: img onerror fired | |
| PASS: input type=image onerror fired | |
| PASS: script onerror fired | |
| PASS: video src onerror fired | |
| PASS: audio onerror fired | |
| PASS: source onerror fired | |