Commit Graph

4 Commits

Author SHA1 Message Date
Aliaksandr Kalenik
3012c0fe72 LibWeb: Store scroll frames by value in contiguous storage
Replace per-frame heap-allocated RefCounted ScrollFrame objects with a
single contiguous Vector<ScrollFrame> inside ScrollState. All frames for
a viewport are now stored in one allocation, using type-safe
ScrollFrameIndex instead of RefPtr pointers.

This reduces allocation churn, improves cache locality, and moves
parent-chain traversal (cumulative offset, nearest scrolling ancestor)
into ScrollState — similar to how visual context nodes were recently
consolidated into AccumulatedVisualContextTree.
2026-03-12 12:06:40 +01:00
Aliaksandr Kalenik
e76cf3e225 LibWeb: Remove Document.h include from Layout/Node.h
This reduces the recompilation cascade when Document.h is modified.
Add explicit includes to files that relied on the transitive dependency.
2026-02-08 18:51:13 +01:00
Aliaksandr Kalenik
044d778c5c LibWeb: Precompute sticky constraints to avoid paintable tree lookups
Precompute the geometric data needed for sticky positioning during
scroll frame assignment. This avoids walking the paintable tree to query
containing blocks and ancestor geometry during scroll state refresh,
which runs on every scroll event.
2026-01-29 19:02:30 +01:00
Timothy Flynn
93712b24bf Everywhere: Hoist the Libraries folder to the top-level 2024-11-10 12:50:45 +01:00