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Unified Diff: ui/compositor/transform_animation_curve_adapter.cc

Issue 817653003: Update from https://crrev.com/309717 (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 6 years ago
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Index: ui/compositor/transform_animation_curve_adapter.cc
diff --git a/ui/compositor/transform_animation_curve_adapter.cc b/ui/compositor/transform_animation_curve_adapter.cc
index 1b67ca20860ece67a378dc31972dc05da680fa83..0f697e0bad29ba1c2d432c5bf0b03b10756d5363 100644
--- a/ui/compositor/transform_animation_curve_adapter.cc
+++ b/ui/compositor/transform_animation_curve_adapter.cc
@@ -69,6 +69,12 @@ bool TransformAnimationCurveAdapter::IsTranslation() const {
target_value_.IsIdentityOrTranslation();
}
+bool TransformAnimationCurveAdapter::PreservesAxisAlignment() const {
+ return (initial_value_.IsIdentity() ||
+ initial_value_.IsScaleOrTranslation()) &&
+ (target_value_.IsIdentity() || target_value_.IsScaleOrTranslation());
+}
+
bool TransformAnimationCurveAdapter::MaximumTargetScale(
bool forward_direction,
float* max_scale) const {
@@ -131,6 +137,12 @@ bool InverseTransformCurveAdapter::IsTranslation() const {
base_curve_.IsTranslation();
}
+bool InverseTransformCurveAdapter::PreservesAxisAlignment() const {
+ return (initial_value_.IsIdentity() ||
+ initial_value_.IsScaleOrTranslation()) &&
+ (base_curve_.PreservesAxisAlignment());
+}
+
bool InverseTransformCurveAdapter::MaximumTargetScale(bool forward_direction,
float* max_scale) const {
return false;
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