@lwc/engine-server

What's Changed

• synthetic-shadow: Preserve focus boundaries for empty tab segments @W-24605807 @W-24587693

What's Changed

• compiler: Clarify invalid if modifier error

What's Changed

• synthetic-shadow: Sanitize native ShadowRoot HTML sinks [W-23994661]

• ssr-compiler,ssr-runtime: Validate render() template return value

• ssr-runtime: Avoid duplicate classes in classList.replace()

• template-compiler: Treat inert as a valid global boolean attribute

What's Changed

• engine-core: Invoke compiled template via intrinsic apply behind a flag

• engine: opt-in hook for parseFragment static content [W-23814957]

• engine-dom: Guard repeat rendererFactory invocations behind a flag (W-23814927)

What's Changed

• hydration: Only hydrate components @W-23722850

• @W-23590585 fix(engine-core): only change attribute for components

• engine-core: Brand sanitized HTML by identity, not object shape (W-23680734)

• engine-core: Guard bridge element property accessors against non-public member access

What's Changed

• integration-wtr: Account for Chromium 151 empty-comment handling

• synthetic-shadow: Gate ShadowRoot undefined-methods behind a flag

• ssr-compiler: Register @api props on in-file base classes (W-23508928)

• @W-23486660 fix(synthetic-shadow): make NodeList polyfill match spec behavior

What's Changed

• engine-core: Invoke compiled template via intrinsic apply behind a flag (W-23790290) [winter27 backport]

• engine: opt-in hook for parseFragment static content (W-23814957) [winter27 backport]

• engine-dom: Guard repeat rendererFactory invocations behind a flag (W-23814927) [winter27 backport]

• hydration: Only hydrate components (W-23722850) [winter27 backport]

• engine-core: Guard bridge element property accessors against non-public member access (W-23641816) [winter27 backport]

What's Changed

• ssr: Properly handle arbitrary default exports @W-21733282

What's Changed

• Remove ENABLE_LEGACY_SIGNAL_CONTEXT_VALIDATION that hasn't been used in 3 releases

What's Changed

• Add more private method tests

• Fix attach shadow in synthetic

What's Changed

• Add guard to prevent attachShadow in synthetic

• Remove warning for private properties

• Revert "fix: add guard to prevent attachShadow in synthetic"

What's Changed

• playground: Update tsconfig