cc/trees/mutator_host.h - Issue 2863103002: Reduce composited smooth scroll latency by a frame (also fixes latency UMAs).

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Unified Diff: cc/trees/mutator_host.h

Issue 2863103002: Reduce composited smooth scroll latency by a frame (also fixes latency UMAs). (Closed)

Patch Set: Cleanup. Created 3 years, 7 months ago

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Index: cc/trees/mutator_host.h

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

index d454539c87476f5c18febf900507e0880151be1e..0c9825107da0afb2d0df8ee0bd2ff202793140be 100644

--- a/cc/trees/mutator_host.h

+++ b/cc/trees/mutator_host.h

@@ -116,7 +116,8 @@ class MutatorHost {

ElementId element_id,

const gfx::ScrollOffset& target_offset,

const gfx::ScrollOffset& current_offset,

- base::TimeDelta delayed_by) = 0;

+ base::TimeDelta delayed_by,

+ base::TimeDelta animation_start_offset) = 0;

virtual bool ImplOnlyScrollAnimationUpdateTarget(

ElementId element_id,

const gfx::Vector2dF& scroll_delta,