mirrors/ladybird
0
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-07-29 04:09:13 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

LibWeb: Don't handle scroll if no axes are accepted

Browse source 
In some cases, we might be hovering directly on an element
scrollable e.g. horizontally, but we are scrolling vertically.
In these cases, we need to delegate the scroll to the parent
instead of stalling the user's scroll.
This commit is contained in:
Vaxry 2025-03-01 18:23:01 +00:00 • committed by Andreas Kling
commit c5d0af54d0
Notes: github-actions[bot] 2025-03-01 22:55:47 +00:00
1 changed files with 2 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
Libraries/LibWeb/Painting/PaintableBox.cpp
View file

@ -954,7 +954,8 @@ Paintable::DispatchEventOfSameName PaintableBox::handle_mousemove(Badge<EventHan
bool PaintableBox::handle_mousewheel(Badge<EventHandler>, CSSPixelPoint, unsigned, unsigned, int wheel_delta_x, int wheel_delta_y)
{
if (!could_be_scrolled_by_wheel_event()) {
// if none of the axes we scrolled with can be accepted by this element, don't handle scroll.
if ((!wheel_delta_x || !could_be_scrolled_by_wheel_event(ScrollDirection::Horizontal)) && (!wheel_delta_y || !could_be_scrolled_by_wheel_event(ScrollDirection::Vertical))) {
return false;
}