/* This Source Code Form is subject to the terms of the Mozilla Public *License,v.2.0.IfacopyoftheMPLwasnotdistributedwiththis
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
//! Resolved values for counter properties
usesuper::{Context, ToResolvedValue}; usecrate::values::computed; #[cfg(feature = "gecko")] use selectors::parser::PseudoElement;
/// https://drafts.csswg.org/css-content/#content-property /// /// We implement this at resolved value time because otherwise it causes us to allocate a bunch of /// useless initial structs for all ::before / ::after, which is a bit unfortunate. /// /// Though these should be temporary, mostly, so if this causes complexity in /// other places, it should be fine to move to `StyleAdjuster`. /// /// See https://github.com/w3c/csswg-drafts/issues/4632 for where some related /// issues are being discussed. impl ToResolvedValue for computed::Content { type ResolvedValue = Self;
#[inline] fn to_resolved_value(self, context: &Context) -> Self { let (is_before_or_after, is_marker) = match context.style.pseudo() {
Some(ref pseudo) => (pseudo.is_before_or_after(), pseudo.is_marker()),
None => (false, false),
}; matchself { Self::Normal if is_before_or_after => Self::None, // For now, make `content: none` resolve to `normal` for pseudos // other than ::before, ::after and ::marker, as we don't respect it. // https://github.com/w3c/csswg-drafts/issues/6124 Self::None if !is_before_or_after && !is_marker => Self::Normal,
other => other,
}
}
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