Implement left property animation on InvalidatableStyleInterpolation

Source/core/animation/InterpolableValueTest.cpp

Index: Source/core/animation/InterpolableValueTest.cpp
diff --git a/Source/core/animation/InterpolableValueTest.cpp b/Source/core/animation/InterpolableValueTest.cpp
index 3765e20ff2b9b67d02ac34c9f0c23114a0347a0c..de4b6d40c40eed2211f80abd83ace8c1c560c625 100644
--- a/Source/core/animation/InterpolableValueTest.cpp
+++ b/Source/core/animation/InterpolableValueTest.cpp
@@ -55,64 +55,17 @@ protected:
         return toInterpolableBool(interpolationValue(*i.get()))->value();
     }
 
+    void scaleAndAdd(InterpolableValue& base, double scale, const InterpolableValue& add)
+    {
+        base.scaleAndAdd(scale, add);
+    }
+
     PassRefPtrWillBeRawPtr<Interpolation> interpolateLists(PassOwnPtrWillBeRawPtr<InterpolableList> listA, PassOwnPtrWillBeRawPtr<InterpolableList> listB, double progress)
     {
         RefPtrWillBeRawPtr<Interpolation> i = SampleInterpolation::create(listA, listB);
         i->interpolate(0, progress);
         return i;
     }
-
-    double addNumbers(double a, double b)
-    {
-        OwnPtrWillBeRawPtr<InterpolableValue> numA = InterpolableNumber::create(a);
-        OwnPtrWillBeRawPtr<InterpolableValue> numB = InterpolableNumber::create(b);
-
-        OwnPtrWillBeRawPtr<InterpolableValue> resultNumber = InterpolableNumber::create(0);
-
-        numA->add(*numB, *resultNumber);
-
-        return toInterpolableNumber(resultNumber.get())->value();
-    }
-
-    bool addBools(bool a, bool b)
-    {
-        OwnPtrWillBeRawPtr<InterpolableValue> boolA = InterpolableBool::create(a);
-        OwnPtrWillBeRawPtr<InterpolableValue> boolB = InterpolableBool::create(b);
-
-        OwnPtrWillBeRawPtr<InterpolableValue> resultBool = InterpolableBool::create(false);
-
-        boolA->add(*boolB, *resultBool);
-
-        return toInterpolableBool(resultBool.get())->value();
-    }
-
-    PassOwnPtrWillBeRawPtr<InterpolableList> addLists(PassOwnPtrWillBeRawPtr<InterpolableValue> listA, PassOwnPtrWillBeRawPtr<InterpolableValue> listB)
-    {
-        OwnPtrWillBeRawPtr<InterpolableList> result = InterpolableList::create(toInterpolableList(*listA));
-
-        listA->add(*listB, *result);
-
-        return result.release();
-    }
-
-    double multiplyNumber(double scalar, double n)
-    {
-        OwnPtrWillBeRawPtr<InterpolableValue> num = InterpolableNumber::create(n);
-        OwnPtrWillBeRawPtr<InterpolableValue> result = InterpolableNumber::create(0);
-
-        num->multiply(scalar, *result);
-
-        return toInterpolableNumber(result.get())->value();
-    }
-
-    PassOwnPtrWillBeRawPtr<InterpolableList> multiplyList(double scalar, PassOwnPtrWillBeRawPtr<InterpolableValue> list)
-    {
-        OwnPtrWillBeRawPtr<InterpolableList> result = InterpolableList::create(toInterpolableList(*list));
-
-        list->multiply(scalar, *result);
-
-        return result.release();
-    }
 };
 
 TEST_F(AnimationInterpolableValueTest, InterpolateNumbers)
@@ -177,102 +130,35 @@ TEST_F(AnimationInterpolableValueTest, NestedList)
     EXPECT_TRUE(toInterpolableBool(outList->get(2))->value());
 }
 
-TEST_F(AnimationInterpolableValueTest, AddNumbers)
+TEST_F(AnimationInterpolableValueTest, ScaleAndAddNumbers)
 {
-    EXPECT_FLOAT_EQ(42, addNumbers(20, 22));
-    EXPECT_FLOAT_EQ(42, addNumbers(22, 20));
-    EXPECT_FLOAT_EQ(50, addNumbers(0, 50));
-    EXPECT_FLOAT_EQ(50, addNumbers(50, 0));
-    EXPECT_FLOAT_EQ(32, addNumbers(42, -10));
-    EXPECT_FLOAT_EQ(32, addNumbers(-10, 42));
-    EXPECT_FLOAT_EQ(-32, addNumbers(-42, 10));
-    EXPECT_FLOAT_EQ(-32, addNumbers(10, -42));
-}
+    OwnPtrWillBeRawPtr<InterpolableNumber> base = InterpolableNumber::create(10);
+    scaleAndAdd(*base, 2, *InterpolableNumber::create(1));
+    EXPECT_FLOAT_EQ(21, base->value());
 
-TEST_F(AnimationInterpolableValueTest, AddBools)
-{
-    EXPECT_FALSE(addBools(false, false));
-    EXPECT_TRUE(addBools(true, false));
-    EXPECT_TRUE(addBools(false, true));
-    EXPECT_TRUE(addBools(true, true));
-}
-
-TEST_F(AnimationInterpolableValueTest, AddLists)
-{
-    OwnPtrWillBeRawPtr<InterpolableList> listA = InterpolableList::create(3);
-    listA->set(0, InterpolableNumber::create(31));
-    listA->set(1, InterpolableNumber::create(-20));
-    listA->set(2, InterpolableNumber::create(42));
-
-    OwnPtrWillBeRawPtr<InterpolableList> listB = InterpolableList::create(3);
-    listB->set(0, InterpolableNumber::create(20));
-    listB->set(1, InterpolableNumber::create(43));
-    listB->set(2, InterpolableNumber::create(-60));
-
-    OwnPtrWillBeRawPtr<InterpolableList> result = addLists(listA.release(), listB.release());
-    EXPECT_FLOAT_EQ(51, toInterpolableNumber(result->get(0))->value());
-    EXPECT_FLOAT_EQ(23, toInterpolableNumber(result->get(1))->value());
-    EXPECT_FLOAT_EQ(-18, toInterpolableNumber(result->get(2))->value());
-}
-
-TEST_F(AnimationInterpolableValueTest, AddNestedLists)
-{
-    OwnPtrWillBeRawPtr<InterpolableList> listA = InterpolableList::create(3);
-    listA->set(0, InterpolableNumber::create(19));
-    OwnPtrWillBeRawPtr<InterpolableList> subListA = InterpolableList::create(1);
-    subListA->set(0, InterpolableNumber::create(67));
-    listA->set(1, subListA.release());
-    listA->set(2, InterpolableBool::create(false));
+    base = InterpolableNumber::create(10);
+    scaleAndAdd(*base, 0, *InterpolableNumber::create(5));
+    EXPECT_FLOAT_EQ(5, base->value());
 
-    OwnPtrWillBeRawPtr<InterpolableList> listB = InterpolableList::create(3);
-    listB->set(0, InterpolableNumber::create(21));
-    OwnPtrWillBeRawPtr<InterpolableList> subListB = InterpolableList::create(1);
-    subListB->set(0, InterpolableNumber::create(31));
-    listB->set(1, subListB.release());
-    listB->set(2, InterpolableBool::create(true));
-
-    OwnPtrWillBeRawPtr<InterpolableList> result = addLists(listA.release(), listB.release());
-    EXPECT_FLOAT_EQ(40, toInterpolableNumber(result->get(0))->value());
-    EXPECT_FLOAT_EQ(98, toInterpolableNumber(toInterpolableList(result->get(1))->get(0))->value());
-    EXPECT_TRUE(toInterpolableBool(result->get(2))->value());
+    base = InterpolableNumber::create(10);
+    scaleAndAdd(*base, -1, *InterpolableNumber::create(8));
+    EXPECT_FLOAT_EQ(-2, base->value());
 }
 
-TEST_F(AnimationInterpolableValueTest, NumberScalarMultiplication)
+TEST_F(AnimationInterpolableValueTest, ScaleAndAddLists)
 {
-    EXPECT_FLOAT_EQ(42, multiplyNumber(6, 7));
-    EXPECT_FLOAT_EQ(-20, multiplyNumber(-2, 10));
-    EXPECT_FLOAT_EQ(-42, multiplyNumber(21, -2));
-    EXPECT_FLOAT_EQ(20, multiplyNumber(-4, -5));
-
-    EXPECT_FLOAT_EQ(0, multiplyNumber(0, 10));
-    EXPECT_FLOAT_EQ(0, multiplyNumber(10, 0));
-}
-
-TEST_F(AnimationInterpolableValueTest, ListScalarMultiplication)
-{
-    OwnPtrWillBeRawPtr<InterpolableList> listA = InterpolableList::create(3);
-    listA->set(0, InterpolableNumber::create(5));
-    OwnPtrWillBeRawPtr<InterpolableList> subListA = InterpolableList::create(2);
-    subListA->set(0, InterpolableNumber::create(4));
-    subListA->set(1, InterpolableNumber::create(7));
-    listA->set(1, subListA.release());
-    listA->set(2, InterpolableNumber::create(3));
-
-    OwnPtrWillBeRawPtr<InterpolableList> resultA = multiplyList(6, listA.release());
-    EXPECT_FLOAT_EQ(30, toInterpolableNumber(resultA->get(0))->value());
-    EXPECT_FLOAT_EQ(24, toInterpolableNumber(toInterpolableList(resultA->get(1))->get(0))->value());
-    EXPECT_FLOAT_EQ(42, toInterpolableNumber(toInterpolableList(resultA->get(1))->get(1))->value());
-    EXPECT_FLOAT_EQ(18, toInterpolableNumber(resultA->get(2))->value());
-
-    OwnPtrWillBeRawPtr<InterpolableList> listB = InterpolableList::create(3);
-    listB->set(0, InterpolableNumber::create(8));
-    listB->set(1, InterpolableNumber::create(-10));
-    listB->set(2, InterpolableNumber::create(9));
-
-    OwnPtrWillBeRawPtr<InterpolableList> resultB = multiplyList(0, listB.release());
-    EXPECT_FLOAT_EQ(0, toInterpolableNumber(resultB->get(0))->value());
-    EXPECT_FLOAT_EQ(0, toInterpolableNumber(resultB->get(1))->value());
-    EXPECT_FLOAT_EQ(0, toInterpolableNumber(resultB->get(2))->value());
+    OwnPtrWillBeRawPtr<InterpolableList> baseList = InterpolableList::create(3);
+    baseList->set(0, InterpolableNumber::create(5));
+    baseList->set(1, InterpolableNumber::create(10));
+    baseList->set(2, InterpolableNumber::create(15));
+    OwnPtrWillBeRawPtr<InterpolableList> addList = InterpolableList::create(3);
+    addList->set(0, InterpolableNumber::create(1));
+    addList->set(1, InterpolableNumber::create(2));
+    addList->set(2, InterpolableNumber::create(3));
+    scaleAndAdd(*baseList, 2, *addList);
+    EXPECT_FLOAT_EQ(11, toInterpolableNumber(baseList->get(0))->value());
+    EXPECT_FLOAT_EQ(22, toInterpolableNumber(baseList->get(1))->value());
+    EXPECT_FLOAT_EQ(33, toInterpolableNumber(baseList->get(2))->value());
 }
 
 }