CSS Calc: Use Lengths instead of numbers to represent pixels

Source/core/animation/AnimatableLengthTest.cpp

 /*
  * Copyright (c) 2013, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 157 matching lines @@
     EXPECT_EQ(Length(0, WebCore::Fixed), create(-5, CSSPrimitiveValue::CSS_PX)->toLength(style.get(), style.get(), 3, NonNegativeValues));
 
     EXPECT_EQ(Length(-5, Percent), create(-5, CSSPrimitiveValue::CSS_PERCENTAGE)->toLength(style.get(), style.get(), 1));
     EXPECT_EQ(Length(-5, Percent), create(-5, CSSPrimitiveValue::CSS_PERCENTAGE)->toLength(style.get(), style.get(), 3));
     EXPECT_EQ(Length(0, Percent), create(-5, CSSPrimitiveValue::CSS_PERCENTAGE)->toLength(style.get(), style.get(), 1, NonNegativeValues));
     EXPECT_EQ(Length(0, Percent), create(-5, CSSPrimitiveValue::CSS_PERCENTAGE)->toLength(style.get(), style.get(), 3, NonNegativeValues));
 
     EXPECT_EQ(
         Length(CalculationValue::create(
             adoptPtr(new CalcExpressionBinaryOperation(
-                adoptPtr(new CalcExpressionNumber(-5)),
+                adoptPtr(new CalcExpressionLength(Length(-5, WebCore::Fixed))),
                 adoptPtr(new CalcExpressionLength(Length(-5, Percent))),
                 CalcAdd)),
             CalculationRangeAll)),
         create(-5, CSSPrimitiveValue::CSS_PX, -5, CSSPrimitiveValue::CSS_PERCENTAGE)->toLength(style.get(), style.get(), 1));
     EXPECT_EQ(
         Length(CalculationValue::create(
             adoptPtr(new CalcExpressionBinaryOperation(
-                adoptPtr(new CalcExpressionNumber(-15)),
+                adoptPtr(new CalcExpressionLength(Length(-15, WebCore::Fixed))),
                 adoptPtr(new CalcExpressionLength(Length(-5, Percent))),
                 CalcAdd)),
             CalculationRangeAll)),
         create(-5, CSSPrimitiveValue::CSS_PX, -5, CSSPrimitiveValue::CSS_PERCENTAGE)->toLength(style.get(), style.get(), 3));
     EXPECT_EQ(
         Length(CalculationValue::create(
             adoptPtr(new CalcExpressionBinaryOperation(
-                adoptPtr(new CalcExpressionNumber(-5)),
+                adoptPtr(new CalcExpressionLength(Length(-5, WebCore::Fixed))),
                 adoptPtr(new CalcExpressionLength(Length(-5, Percent))),
                 CalcAdd)),
             CalculationRangeNonNegative)),
         create(-5, CSSPrimitiveValue::CSS_PX, -5, CSSPrimitiveValue::CSS_PERCENTAGE)->toLength(style.get(), style.get(), 1, NonNegativeValues));
     EXPECT_EQ(
         Length(CalculationValue::create(
             adoptPtr(new CalcExpressionBinaryOperation(
-                adoptPtr(new CalcExpressionNumber(-15)),
+                adoptPtr(new CalcExpressionLength(Length(-15, WebCore::Fixed))),
                 adoptPtr(new CalcExpressionLength(Length(-5, Percent))),
                 CalcAdd)),
             CalculationRangeNonNegative)),
         create(-5, CSSPrimitiveValue::CSS_PX, -5, CSSPrimitiveValue::CSS_PERCENTAGE)->toLength(style.get(), style.get(), 3, NonNegativeValues));
 }
 
 TEST_F(AnimatableLengthTest, Interpolate)
 {
     RefPtr<AnimatableLength> from10px = create(10, CSSPrimitiveValue::CSS_PX);
     RefPtr<AnimatableLength> to20pxAsInches = create(20.0 / 96, CSSPrimitiveValue::CSS_IN);
@@ skipping 35 matching lines @@
         CSSPrimitiveValue::create(10, CSSPrimitiveValue::CSS_EMS).get(),
         create(10, CSSPrimitiveValue::CSS_EMS).get(),
         create(0, CSSPrimitiveValue::CSS_REMS).get()));
     EXPECT_TRUE(testAdd(
         CSSPrimitiveValue::create(20, CSSPrimitiveValue::CSS_REMS).get(),
         create(0, CSSPrimitiveValue::CSS_EMS).get(),
         create(20, CSSPrimitiveValue::CSS_REMS).get()));
 }
 
 }