cc/trees/layer_tree_host_impl.h - Issue 12582009: Implement windows mousewheel scroll by page functionality

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Unified Diff: cc/trees/layer_tree_host_impl.h

Issue 12582009: Implement windows mousewheel scroll by page functionality (Closed) Base URL: http://git.chromium.org/git/chromium.git@trunk

Patch Set: fix scroll distance calculation to more closely match windows behavior Created 7 years, 9 months ago

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Index: cc/trees/layer_tree_host_impl.h

diff --git a/cc/trees/layer_tree_host_impl.h b/cc/trees/layer_tree_host_impl.h

index 2f46068b22f99ac086c60e01a45325f3e83ceda2..4fe5ad444a137ea7429f4ef0014280bdd0e39c16 100644

--- a/cc/trees/layer_tree_host_impl.h

+++ b/cc/trees/layer_tree_host_impl.h

@@ -91,6 +91,9 @@ class CC_EXPORT LayerTreeHostImpl : public InputHandlerClient,

InputHandlerClient::ScrollInputType type) OVERRIDE;

virtual bool ScrollBy(gfx::Point viewport_point,

gfx::Vector2dF scroll_delta) OVERRIDE;

+ virtual bool ScrollVerticallyByPage(

+ gfx::Point viewport_point,

+ WebKit::WebScrollbar::ScrollDirection direction) OVERRIDE;

virtual void ScrollEnd() OVERRIDE;

virtual void PinchGestureBegin() OVERRIDE;

virtual void PinchGestureUpdate(float magnify_delta,