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-rw-r--r--src/core/web_event_factory.cpp8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/core/web_event_factory.cpp b/src/core/web_event_factory.cpp
index f4940f305..f37cce6c7 100644
--- a/src/core/web_event_factory.cpp
+++ b/src/core/web_event_factory.cpp
@@ -1510,8 +1510,9 @@ blink::WebMouseWheelEvent WebEventFactory::toWebWheelEvent(QWheelEvent *ev)
webEvent.wheel_ticks_y = static_cast<float>(ev->angleDelta().y()) / QWheelEvent::DefaultDeltasPerStep;
webEvent.phase = toBlinkPhase(ev);
#if defined(Q_OS_DARWIN)
- // has_precise_scrolling_deltas is a macOS term meaning it is a system scroll gesture, see qnsview_mouse.mm
- webEvent.has_precise_scrolling_deltas = (ev->source() == Qt::MouseEventSynthesizedBySystem);
+ // PrecisePixel is a macOS term meaning it is a system scroll gesture, see qnsview_mouse.mm
+ if (ev->source() == Qt::MouseEventSynthesizedBySystem)
+ webEvent.delta_units = ui::input_types::ScrollGranularity::kScrollByPrecisePixel;
#endif
setBlinkWheelEventDelta(webEvent);
@@ -1528,7 +1529,8 @@ bool WebEventFactory::coalesceWebWheelEvent(blink::WebMouseWheelEvent &webEvent,
if (toBlinkPhase(ev) != webEvent.phase)
return false;
#if defined(Q_OS_DARWIN)
- if (webEvent.has_precise_scrolling_deltas != (ev->source() == Qt::MouseEventSynthesizedBySystem))
+ if ((webEvent.delta_units == ui::input_types::ScrollGranularity::kScrollByPrecisePixel)
+ != (ev->source() == Qt::MouseEventSynthesizedBySystem))
return false;
#endif