Commit Graph

3 Commits

Author SHA1 Message Date
Jelle Raaijmakers
90a211bf47 LibWeb: Use device-pixel coordinates in display list and AVC
Stop converting between CSS and device pixels as part of rendering - the
display list should be as simple as possible, so convert to DevicePixels
once when constructing the display list.
2026-02-26 07:43:00 +01:00
Jelle Raaijmakers
919cdb5143 LibWeb: Tie auto scrolling into the rendering loop
We were using a separately fired timer for auto scrolling ticks, but it
makes more sense to tie this into the rendering steps of which
`::run_the_scroll_steps()` is a part. Should fix the flaky
`Text/input/viewport-auto-scroll.html` test.

Fixes #7939.
2026-02-13 22:44:17 +01:00
Jelle Raaijmakers
6c2583eade LibWeb: Implement mouse auto scrolling of scrollable containers
When the mouse is dragged from inside a scrollable container to outside
of it, we now automatically scroll the container so the selection can be
extended. Scroll speed scales with the distance past the scrollport
edge, capped at a maximum. Edges close to the viewport boundary get a
wider activation zone so the speed ramp works predictably even when the
mouse has limited room to move.

The logic is encapsulated in AutoScrollHandler, which EventHandler
creates lazily on mouse selection start.
2026-02-11 11:04:53 +01:00