Guillaume

It's my fault, I'm in a rush to finish this asap. **Web IDL:** ``` interface CSSStyleSheet { Promise replace(); }; ``` **Implementation class:** ```js class CSSStyleSheetImpl { replace() { /*...

Here is [a reproduction repo](https://github.com/cdoublev/webidl2js-issue) for what I'm trying to demonstrate (run `node test.js`). I also edited my last comment with more context on the "real" case for my issue....

Sure. I have already spent some time analyzing the conditions for which `grid` or `grid-template` should not be serialized, and to figure out how to formulate these conditions in the...

Superseded by #36217 Oriol (or anyone interested), I leave you my notes in case you want to review/complete tests about serializing `grid`/`grid-template` to empty string when it cannot represent all...

> There are similar problems in the list of properties, e.g. those where `initial` is set to `"See individual properties"`. These are all shorthands, I think. I also remove them....

> Perhaps we could use that opportunity to switch to arrays everywhere. Although perhaps it would be better to have contextual info attached to the property they apply to instead...

You might be interested by the comments starting from this https://github.com/w3c/csswg-drafts/issues/1004#issuecomment-1061910466.

Yeah, it gives me a headache each time I try to understand how color serialization is defined. The simple answer is that browsers do not always serialize in a conforming...

> The only explicitly preserved thing for srgb colors is the keyword. In my experience, there are a lot more specified things that are not preserved: conversion to legacy `rgb()`...

Yeah, I spent too much time reading the same sentences today, so I am not able to understand a single one on the first try, even when it iss perfectly...