1 files changed, 28 insertions, 0 deletions
diff --git a/chromium/ui/compositor/transform_animation_curve_adapter.cc b/chromium/ui/compositor/transform_animation_curve_adapter.cc
index 49feb6af746..e875ca0f297 100644
--- a/chromium/ui/compositor/transform_animation_curve_adapter.cc
+++ b/chromium/ui/compositor/transform_animation_curve_adapter.cc
@@ -61,6 +61,20 @@ bool TransformAnimationCurveAdapter::AnimatedBoundsForBox(
   return false;
 }
 
+bool TransformAnimationCurveAdapter::AffectsScale() const {
+  return !initial_value_.IsIdentityOrTranslation() ||
+         !target_value_.IsIdentityOrTranslation();
+}
+
+bool TransformAnimationCurveAdapter::IsTranslation() const {
+  return initial_value_.IsIdentityOrTranslation() &&
+         target_value_.IsIdentityOrTranslation();
+}
+
+bool TransformAnimationCurveAdapter::MaximumScale(float* max_scale) const {
+  return false;
+}
+
 InverseTransformCurveAdapter::InverseTransformCurveAdapter(
     TransformAnimationCurveAdapter base_curve,
     gfx::Transform initial_value,
@@ -110,4 +124,18 @@ bool InverseTransformCurveAdapter::AnimatedBoundsForBox(
   return false;
 }
 
+bool InverseTransformCurveAdapter::AffectsScale() const {
+  return !initial_value_.IsIdentityOrTranslation() ||
+         base_curve_.AffectsScale();
+}
+
+bool InverseTransformCurveAdapter::IsTranslation() const {
+  return initial_value_.IsIdentityOrTranslation() &&
+         base_curve_.IsTranslation();
+}
+
+bool InverseTransformCurveAdapter::MaximumScale(float* max_scale) const {
+  return false;
+}
+
 }  // namespace ui