ie-html: fix noscript and plaintext handling in tree builder #65
Description
Goal
Fix noscript element handling (currently 11%) and plaintext (12%).
Affected test files
- noscript01.dat: 2/18 (11%)
- plain-text-unsafe.dat: 4/33 (12%)
- pending-spec-changes-plain-text-unsafe.dat: 0/1
Implementation needed
- InHeadNoscript mode needs proper handling (currently minimal)
- Plaintext state switching from tree builder
- Raw text handling for noscript content when scripting is disabled
Estimated impact
+30-40 tests passing