mirror of
https://github.com/angular/angular
synced 2026-05-24 09:28:37 +00:00
Previously we supported one level of nested pseudo-element selectors
inside :host-context(), e.g. :host-context(:is(.foo, .bar)). This was
based on a regex-based approach. We could support deeper levels of
nesting by updating the regex, but using a regex approach prohibits us
from supporting arbitrary nesting.
Rather than just adding one more level to the existing expression, I've
added a new generator function which splits selectors on commas in a
parenthesis-aware way. This allows us to support arbitrary nesting.
It's likely we'll want to reuse this in other places where we're not as
careful today. We'll probably do this on a request-based basis, though.
Fixes #59176
(cherry picked from commit
|
||
|---|---|---|
| .. | ||
| at_rules_spec.ts | ||
| host_and_host_context_spec.ts | ||
| keyframes_spec.ts | ||
| ng_deep_spec.ts | ||
| polyfills_spec.ts | ||
| process_rules_spec.ts | ||
| repeat_groups_spec.ts | ||
| shadow_css_spec.ts | ||
| utils.ts | ||