Web Animations - responsive interpolation

Source/core/animation/interpolation/DeferredLegacyStyleInterpolationTest.cpp

+// Copyright 2014 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.
+
+#include "config.h"
+#include "core/animation/interpolation/DeferredLegacyStyleInterpolation.h"
+
+#include "core/css/CSSInheritedValue.h"
+#include "core/css/CSSPrimitiveValue.h"
+#include "core/css/CSSValueList.h"
+#include "core/css/StylePropertySet.h"
+
+#include <gtest/gtest.h>
+
+namespace WebCore {
+
+TEST(AnimationDeferredLegacyStyleInterpolationTest, Inherit)
+{
+    RefPtr<CSSValue> value = CSSInheritedValue::create();
+    EXPECT_TRUE(DeferredLegacyStyleInterpolation::interpolationRequiresStyleResolve(*value));
+}
+
+TEST(AnimationDeferredLegacyStyleInterpolationTest, Color)
+{
+    RefPtr<CSSValue> value = CSSPrimitiveValue::createIdentifier(CSSValueLime);
+    EXPECT_FALSE(DeferredLegacyStyleInterpolation::interpolationRequiresStyleResolve(*value));
+
+    value = CSSPrimitiveValue::createIdentifier(CSSValueCurrentcolor);
+    EXPECT_TRUE(DeferredLegacyStyleInterpolation::interpolationRequiresStyleResolve(*value));
+}
+
+TEST(AnimationDeferredLegacyStyleInterpolationTest, Length)
+{
+    RefPtr<CSSValue> value = CSSPrimitiveValue::create(10, CSSPrimitiveValue::CSS_PX);
+    EXPECT_FALSE(DeferredLegacyStyleInterpolation::interpolationRequiresStyleResolve(*value));
+
+    value = CSSPrimitiveValue::create(10, CSSPrimitiveValue::CSS_EMS);
+    EXPECT_TRUE(DeferredLegacyStyleInterpolation::interpolationRequiresStyleResolve(*value));
+
+    value = CSSPrimitiveValue::create(10, CSSPrimitiveValue::CSS_VH);
+    EXPECT_TRUE(DeferredLegacyStyleInterpolation::interpolationRequiresStyleResolve(*value));
+}
+
+TEST(AnimationDeferredLegacyStyleInterpolationTest, List)
+{
+    RefPtr<CSSValueList> list = CSSValueList::createSpaceSeparated();
+    RefPtr<CSSValue> value = CSSPrimitiveValue::create(10, CSSPrimitiveValue::CSS_PX);
+    list->append(value);
+    list->append(value);
+    EXPECT_FALSE(DeferredLegacyStyleInterpolation::interpolationRequiresStyleResolve(*list));
+
+    value = CSSPrimitiveValue::create(10, CSSPrimitiveValue::CSS_EMS);
+    list->append(value);
+    EXPECT_TRUE(DeferredLegacyStyleInterpolation::interpolationRequiresStyleResolve(*list));
+}
+
+}
+