Daniel Jacobs

Embedded H.263 and VP6(A) videos work. FLVs/external videos do not work.

Correct. You need to embed an H.263 or VP6 video in the swf, like this: https://dnalc.cshl.edu/view/962-Causes-Smoking-Prevention.html

Probably https://github.com/jindrapetrik/jpexs-decompiler. The devs for Ruffle use that often.

Ah, I've been getting something similar. See https://github.com/microsoft/MicrosoftEdge-Extensions/discussions/154

> Can we at least wait until this is properly supported in Chrome so we don't have to do that annoying bug detection dance? I don't disagree with waiting but...

Having a setting for disabling this feature may be nice in general since some people did find it frustrating when trying to just download SWFs. I added showSWFDownload to the...

> Do we want/need to have a setting for disabling this specific feature? Latest commit adds this.

Marking this PR as waiting on review. Whether we merge soon or wait until Chrome 128 reaches stable in August is an open question, but the code shouldn't actually be...

Official docs: https://developer.chrome.com/docs/extensions/reference/api/declarativeNetRequest#type-HeaderInfo and https://developer.chrome.com/docs/extensions/reference/api/declarativeNetRequest#property-RuleCondition-excludedResponseHeaders and https://developer.chrome.com/docs/extensions/reference/api/declarativeNetRequest#property-RuleCondition-responseHeaders