cc/layer_impl.cc - Issue 11361186: ui: Add methods to clamp Sizes, Points, and Vectors from above or below.

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Unified Diff: cc/layer_impl.cc

Issue 11361186: ui: Add methods to clamp Sizes, Points, and Vectors from above or below. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: varnames Created 8 years, 1 month ago

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Index: cc/layer_impl.cc

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

index 10bd1e260f63ae325a98e7bbd3d70fb81547c100..f922dc5141d89c96c407eb1778d6f71454db94d8 100644

--- a/cc/layer_impl.cc

+++ b/cc/layer_impl.cc

@@ -184,8 +184,8 @@ gfx::Vector2dF LayerImpl::scrollBy(const gfx::Vector2dF& scroll)

gfx::Vector2dF maxDelta = m_maxScrollOffset - m_scrollOffset;

// Clamp newDelta so that position + delta stays within scroll bounds.

gfx::Vector2dF newDelta = (m_scrollDelta + scroll);

- newDelta = ClampFromBelow(newDelta, minDelta);

- newDelta = ClampFromAbove(newDelta, maxDelta);

+ newDelta.ClampToMin(minDelta);

+ newDelta.ClampToMax(maxDelta);

gfx::Vector2dF unscrolled = m_scrollDelta + scroll - newDelta;

if (m_scrollDelta == newDelta)

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