Andreas Kling 043e96946f LibWeb: Block rendering until linked stylesheets are loaded ...

This commit implements the main "render blocking" behavior for link
elements, drastically reducing the amount of FOUC (flash of unstyled
content) we subject our users to.

The document will now block rendering until linked style sheets
referenced by parser-created link elements have loaded (or failed).

Note that we don't yet extend the blocking period until "critical
subresources" such as imported style sheets have been downloaded
as well.

2025-02-27 21:36:40 +01:00

52 KiB

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