Firefox: Subtitle resolution does not adapt to video

[Arnagos]

The subtitle resolution does not adapt to the video resolution leading to extremely low-quality subtitles.
So far only been observed in Firefox.

Example:

[ThaUnknown]

I assume this is firefox being shit and not to spec, and not firing the resize event on the video, I'll patch this

[Arnagos]

The OffscreenCanvas is not ready yet. Disabling the feature in the about:config fixes this issue.

[GizmoTjaz]

Support for OffscreenCanvas was added in Firefox 105, yet the issue still persists with the following error:

[ThaUnknown]

Support for OffscreenCanvas was added in Firefox 105, yet the issue still persists with the following error:

then they didn't do it right

[ThaUnknown]

OffscreenCanvas is a brand new feature, just like local font access, this shit will happen, which is why I left settings for the developers to toggle them themselves if they so see fit. Supporting experimental API's is always risky but rewarding, if you find a fix for this feel free to PR it but to my knowledge I did everything according to spec, so ff is more to blame than anything since this suggests u cant resize offscreen canvases, which is bs