cc/layer_impl.cc - Issue 11975007: Implement one-page-at-a-time mousewheel scrolling in the impl thread.

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Unified Diff: cc/layer_impl.cc

Issue 11975007: Implement one-page-at-a-time mousewheel scrolling in the impl thread. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Created 7 years, 11 months ago

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Index: cc/layer_impl.cc

diff --git a/cc/layer_impl.cc b/cc/layer_impl.cc

index f9c3271a9426ad8b05d03a6de4939d764defd26d..1802a15dacef5c18b857958e81e46e8a84f580a0 100644

--- a/cc/layer_impl.cc

+++ b/cc/layer_impl.cc

@@ -820,6 +820,13 @@ void LayerImpl::setMaxScrollOffset(gfx::Vector2d maxScrollOffset)

m_scrollbarAnimationController->updateScrollOffset(this);

}

+void LayerImpl::setVisibleScrollArea(gfx::Size visibleScrollArea)

+ if (m_visibleScrollArea == visibleScrollArea)

+ return;

+ m_visibleScrollArea = visibleScrollArea;

ScrollbarLayerImpl* LayerImpl::horizontalScrollbarLayer()

{

return m_scrollbarAnimationController ? m_scrollbarAnimationController->horizontalScrollbarLayer() : 0;