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LibWeb: Prevent scrolling viewport with overflow:hidden

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This commit is contained in:
Psychpsyo
2025-11-06 19:08:59 +01:00
committed by Sam Atkins
parent 5c67ea640a
commit 3a4f7eeb4a
Notes: github-actions[bot] 2025-12-15 09:48:57 +00:00 
Author: https://github.com/Psychpsyo
Commit: https://github.com/LadybirdBrowser/ladybird/commit/3a4f7eeb4af
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/6727
Reviewed-by: https://github.com/AtkinsSJ ✅
1 changed files with 2 additions and 0 deletions
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Libraries/LibWeb/HTML/Navigable.cpp
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@@ -2826,6 +2826,8 @@ void Navigable::scroll_viewport_by_delta(CSSPixelPoint delta)
// 13. Let element be doc’s root element if there is one, null otherwise.
// 14. Perform a scroll of the viewport’s scrolling box to its current scroll position + (layout dx, layout dy) with element as the associated element, and behavior as the scroll behavior.
if (!doc->paintable_box()->could_be_scrolled_by_wheel_event())
return;
auto scrolling_area = doc->paintable_box()->scrollable_overflow_rect()->to_type<float>();
auto new_viewport_scroll_offset = m_viewport_scroll_offset.to_type<double>() + Gfx::Point(layout_dx, layout_dy);
// NOTE: Clamp to the scrolling area.