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Backed out changeset 05981db2f726 (bug 1743045) for causing failures on test_group_scrollend.html. CLOSED TREE

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This commit is contained in:
Csoregi Natalia
2023-02-23 04:23:40 +02:00
parent 336fd8c166
commit b8a34a17d9
6 changed files with 54 additions and 190 deletions
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15
layout/base/PresShell.cpp
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@@ -3517,17 +3517,10 @@ static void ScrollToShowRect(nsIScrollableFrame* aFrameAsScrollable,
}
ScrollMode scrollMode = ScrollMode::Instant;
// Default to an instant scroll, but if the scroll behavior given is "auto"
// or "smooth", use that as the specified behavior. If the user has disabled
// smooth scrolls, a given mode of "auto" or "smooth" should not result in
// a smooth scroll.
ScrollBehavior behavior = ScrollBehavior::Instant;
if (aScrollFlags & ScrollFlags::ScrollSmooth) {
behavior = ScrollBehavior::Smooth;
} else if (aScrollFlags & ScrollFlags::ScrollSmoothAuto) {
behavior = ScrollBehavior::Auto;
}
bool smoothScroll = aFrameAsScrollable->IsSmoothScroll(behavior);
bool autoBehaviorIsSmooth = aFrameAsScrollable->IsSmoothScroll();
bool smoothScroll =
(aScrollFlags & ScrollFlags::ScrollSmooth) ||
((aScrollFlags & ScrollFlags::ScrollSmoothAuto) && autoBehaviorIsSmooth);
if (smoothScroll) {
scrollMode = ScrollMode::SmoothMsd;
}