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<body><span class="vcard"><a class="email" href="mailto:cgarcia@igalia.com" title="Carlos Garcia Campos <cgarcia@igalia.com>"> <span class="fn">Carlos Garcia Campos</span></a>
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<a class="bz_bug_link
bz_status_NEW "
title="NEW - [GTK] Implement overlay scrollbars"
href="https://bugs.webkit.org/show_bug.cgi?id=153405">bug 153405</a>
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<th>What</th>
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<td>gyuyoung@gmail.com
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [GTK] Implement overlay scrollbars"
href="https://bugs.webkit.org/show_bug.cgi?id=153405#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [GTK] Implement overlay scrollbars"
href="https://bugs.webkit.org/show_bug.cgi?id=153405">bug 153405</a>
from <span class="vcard"><a class="email" href="mailto:cgarcia@igalia.com" title="Carlos Garcia Campos <cgarcia@igalia.com>"> <span class="fn">Carlos Garcia Campos</span></a>
</span></b>
<pre><span class="quote">> > Source/WebCore/platform/ScrollAnimatorNone.h:188
> > + Scrollbar* m_horizontalOverlayScrollbar { nullptr };
> > + Scrollbar* m_verticalOverlayScrollbar { nullptr };
> > + bool m_overlayScrollbarsLocked { false };
> > + Timer m_overlayScrollbarAnimationTimer;
> > + double m_overlayScrollbarAnimationSource { 0 };
> > + double m_overlayScrollbarAnimationTarget { 0 };
> > + double m_overlayScrollbarAnimationCurrent { 0 };
> > + double m_overlayScrollbarAnimationStartTime { 0 };
> > + double m_overlayScrollbarAnimationEndTime { 0 };
>
> That looks like a lot of unconditional overhead for ports that never use
> this, which currently includes EFL at least, perhaps also Mac and iOS? Or
> maybe not? Is there a way to make this cost conditional?</span >
Ossy, Gyuyoung, what do you think about this? If this is too much overhead for EFL or you don't plan to reuse this code at all, I'll add a scroll animator class for GTK to move this there.</pre>
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