- Extend DomainResolver.resolve() signature to accept optional BindingEnv
so that parentVar domains can be resolved with runtime variable bindings
- Pass BindingEnv through evaluateForAll/evaluateExists to resolver calls
- Add buildAncestorIndex() to precompute DOM ancestor sets from CDP data
- SelectorDomainResolver now filters descendant domains by the bound parent
when domain.parentVar is present and ancestor index is available
- Return undefined for parentVar domains when no ancestor index or env
(prevents silent fallback to global domain resolution)
- Update all test DomainResolver mocks for new resolve interface
- Add 10 unit tests covering ancestor index construction, backward compat,
descendant filtering, exclusion of non-descendants, empty descendants,
missing parentVar/env, and no-ancestor-index safety
The proxy in buildExpectation() returned FluentRelation raw (not
proxied), so .and/.or chaining happened outside the assertion store.
The second relation was never stored — checkAll() only evaluated
the first relation (false positive).
Add ensureAndOrProxied() to override .and/.or on FluentRelation
instances so compound builders flow through the assertion store
proxy. Preserves instanceof FluentRelation checks (no JS Proxy on
the instance, just property overrides).
3 regression tests cover .and, .or, and triple-chaining.