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LibWeb: Skip page scrolling for wheel events consumed by scrollable box

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Fixes the bug when we scroll both scrollable box and page.
This commit is contained in:
Aliaksandr Kalenik 2024-02-29 10:35:25 +01:00 • committed by Andreas Kling
parent 30d8c5f301
commit 90879a07ba
3 changed files with 37 additions and 4 deletions
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7
Userland/Libraries/LibWeb/Page/EventHandler.cpp
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@ -174,10 +174,9 @@ bool EventHandler::handle_mousewheel(CSSPixelPoint position, CSSPixelPoint scree
if (paintable) {
auto* containing_block = paintable->containing_block();
while (containing_block) {
if (containing_block->is_user_scrollable()) {
const_cast<Painting::PaintableBox*>(containing_block->paintable_box())->handle_mousewheel({}, position, buttons, modifiers, wheel_delta_x, wheel_delta_y);
break;
}
auto handled_scroll_event = const_cast<Painting::PaintableBox*>(containing_block->paintable_box())->handle_mousewheel({}, position, buttons, modifiers, wheel_delta_x, wheel_delta_y);
if (handled_scroll_event)
return true;
containing_block = containing_block->containing_block();
}