| Value | Meaning |
|---|---|
| Failed199 | Generic load failure due to policy error |
| CannotShowMimeType100 | Load failure due to unsupported mime type |
| CannotShowUri101 | Load failure due to URI that can not be shown |
| FrameLoadInterruptedByPolicyChange102 | Load failure due to frame load interruption by policy change |
| CannotUseRestrictedPort103 | Load failure due to port restriction |
Enum values used to denote the various policy errors.