2.1.114 [HTML5:2014] Section 184.108.40.206 Parsing cache manifests
V0263: The settings parse mode is not supported
The specification states:
... Parsing cache manifests ... When a user agent is to parse a manifest, it means that the user agent must run the following steps: ... ... Process tokens as follows: ... If mode is "settings" If tokens contains a single token, and that token is a case-sensitive match for the string "prefer-online", then set cache mode flag to prefer-online and jump back to the step labeled start of line. Otherwise, the line is an unsupported setting: do nothing; the line is ignored.
All document modes (All versions)
settings parse mode is not