Index: third_party/WebKit/Source/core/animation/LengthInterpolationFunctions.h |
diff --git a/third_party/WebKit/Source/core/animation/LengthInterpolationFunctions.h b/third_party/WebKit/Source/core/animation/LengthInterpolationFunctions.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..cfa65d6e40a5b6eae8ea822069b3abb3fb0d8bcb |
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+++ b/third_party/WebKit/Source/core/animation/LengthInterpolationFunctions.h |
@@ -0,0 +1,36 @@ |
+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef LengthInterpolationFunctions_h |
+#define LengthInterpolationFunctions_h |
+ |
+#include "core/animation/InterpolationValue.h" |
+#include "core/animation/PairwiseInterpolationValue.h" |
+#include "platform/Length.h" |
+#include <memory> |
+ |
+namespace blink { |
+ |
+class CSSToLengthConversionData; |
+ |
+class LengthInterpolationFunctions { |
+ STATIC_ONLY(LengthInterpolationFunctions); |
+public: |
+ static std::unique_ptr<InterpolableValue> createInterpolablePixels(double pixels); |
+ static InterpolationValue createInterpolablePercent(double percent); |
+ static std::unique_ptr<InterpolableList> createNeutralInterpolableValue(); |
+ |
+ static InterpolationValue maybeConvertCSSValue(const CSSValue&); |
+ static InterpolationValue maybeConvertLength(const Length&, float zoom); |
+ static PairwiseInterpolationValue mergeSingles(InterpolationValue&& start, InterpolationValue&& end); |
+ static bool nonInterpolableValuesAreCompatible(const NonInterpolableValue*, const NonInterpolableValue*); |
+ static void composite(std::unique_ptr<InterpolableValue>&, RefPtr<NonInterpolableValue>&, double underlyingFraction, const InterpolableValue&, const NonInterpolableValue*); |
+ static Length createLength(const InterpolableValue&, const NonInterpolableValue*, const CSSToLengthConversionData&, ValueRange); |
+ |
+ static void subtractFromOneHundredPercent(InterpolationValue& result); |
+}; |
+ |
+} // namespace blink |
+ |
+#endif // LengthInterpolationFunctions_h |