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Unified Diff: ui/compositor/transform_animation_curve_adapter.cc

Issue 465853004: Moving RenderSurface creation outside of CalcDrawProps (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 1 month 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 2c114889321967b826f8381c076fa3dc342354ad..57a15b6acea3d0dff555065ae7bf951372c98200 100644
--- a/ui/compositor/transform_animation_curve_adapter.cc
+++ b/ui/compositor/transform_animation_curve_adapter.cc
@@ -67,6 +67,12 @@ bool TransformAnimationCurveAdapter::IsTranslation() const {
target_value_.IsIdentityOrTranslation();
}
+bool TransformAnimationCurveAdapter::PreservesAxisAlignment() const {
+ return (initial_value_.IsIdentity() ||
+ initial_value_.IsScaleOrTranslation()) &&
+ (target_value_.IsScaleOrTranslation());
+}
+
bool TransformAnimationCurveAdapter::MaximumTargetScale(
bool forward_direction,
float* max_scale) const {
@@ -129,6 +135,12 @@ 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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