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Bug 1180780 - Enable handling of pixel-scrolling wheel events with APZ on Windows and Linux. r=mstange

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This commit is contained in:
Kartikaya Gupta 2015-07-06 14:10:35 -04:00
parent 8ed518b6a8
commit d4b11ffbea
1 changed files with 1 additions and 7 deletions
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8
gfx/layers/apz/src/APZCTreeManager.cpp
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@ -940,15 +940,9 @@ APZCTreeManager::ProcessWheelEvent(WidgetWheelEvent& aEvent,
static bool
WillHandleWheelEvent(WidgetWheelEvent* aEvent)
{
// Only support pixel units on OS X for now because it causes more test
// failures when APZ is turned on, and we want to do that on Windows very
// soon.
return EventStateManager::WheelEventIsScrollAction(aEvent) &&
(aEvent->deltaMode == nsIDOMWheelEvent::DOM_DELTA_LINE
#ifdef XP_MACOSX
|| aEvent->deltaMode == nsIDOMWheelEvent::DOM_DELTA_PIXEL
#endif
) &&
|| aEvent->deltaMode == nsIDOMWheelEvent::DOM_DELTA_PIXEL) &&
!EventStateManager::WheelEventNeedsDeltaMultipliers(aEvent);
}