[CSS Typed OM] Delete obsolete number and length classes from Typed OM

third_party/WebKit/Source/core/css/cssom/CSSSkew.cpp

 // 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.
 
 #include "core/css/cssom/CSSSkew.h"
 
 #include "core/css/CSSFunctionValue.h"
 #include "core/css/CSSPrimitiveValue.h"
-#include "core/css/cssom/CSSAngleValue.h"
+#include "core/css/cssom/CSSNumericValue.h"
+#include "core/css/cssom/CSSUnitValue.h"
 
 namespace blink {
 
 CSSSkew* CSSSkew::FromCSSValue(const CSSFunctionValue& value) {
-  const CSSPrimitiveValue& x_value = ToCSSPrimitiveValue(value.Item(0));
-  if (x_value.IsCalculated()) {
-    // TODO(meade): Decide what we want to do with calc angles.
-    return nullptr;
-  }
-  DCHECK(x_value.IsAngle());
-  switch (value.FunctionType()) {
-    case CSSValueSkew:
-      if (value.length() == 2U) {
-        const CSSPrimitiveValue& y_value = ToCSSPrimitiveValue(value.Item(1));
-        if (y_value.IsCalculated()) {
-          // TODO(meade): Decide what we want to do with calc angles.
-          return nullptr;
-        }
-        DCHECK(y_value.IsAngle());
-        return CSSSkew::Create(CSSAngleValue::FromCSSValue(x_value),
-                               CSSAngleValue::FromCSSValue(y_value));
-      }
-    // Else fall through; skew(ax) == skewX(ax).
-    case CSSValueSkewX:
-      DCHECK_EQ(value.length(), 1U);
-      return CSSSkew::Create(
-          CSSAngleValue::FromCSSValue(x_value),
-          CSSAngleValue::Create(0, CSSPrimitiveValue::UnitType::kDegrees));
-    case CSSValueSkewY:
-      DCHECK_EQ(value.length(), 1U);
-      return CSSSkew::Create(
-          CSSAngleValue::Create(0, CSSPrimitiveValue::UnitType::kDegrees),
-          CSSAngleValue::FromCSSValue(x_value));
-    default:
-      NOTREACHED();
-      return nullptr;
-  }
+  return nullptr;
+  // TODO(meade): Re-enable this code once numbers and units types have been
+  // re-written to the new spec.
+  // const CSSPrimitiveValue& x_value = ToCSSPrimitiveValue(value.Item(0));
+  // if (x_value.IsCalculated()) {
+  //   // TODO(meade): Decide what we want to do with calc angles.
+  //   return nullptr;
+  // }
+  // DCHECK(x_value.IsAngle());
+  // switch (value.FunctionType()) {
+  //   case CSSValueSkew:
+  //     if (value.length() == 2U) {
+  //       const CSSPrimitiveValue& y_value =
+  //       ToCSSPrimitiveValue(value.Item(1)); if (y_value.IsCalculated()) {
+  //         // TODO(meade): Decide what we want to do with calc angles.
+  //         return nullptr;
+  //       }
+  //       DCHECK(y_value.IsAngle());
+  //       return CSSSkew::Create(CSSNumericValue::FromCSSValue(x_value),
+  //                              CSSNumericValue::FromCSSValue(y_value));
+  //     }
+  //   // Else fall through; skew(ax) == skewX(ax).
+  //   case CSSValueSkewX:
+  //     DCHECK_EQ(value.length(), 1U);
+  //     return CSSSkew::Create(
+  //         CSSNumericValue::FromCSSValue(x_value),
+  //         CSSUnitValue::Create(0, CSSPrimitiveValue::UnitType::kDegrees));
+  //   case CSSValueSkewY:
+  //     DCHECK_EQ(value.length(), 1U);
+  //     return CSSSkew::Create(
+  //         CSSUnitValue::Create(0, CSSPrimitiveValue::UnitType::kDegrees),
+  //         CSSNumericValue::FromCSSValue(x_value));
+  //   default:
+  //     NOTREACHED();
+  //     return nullptr;
+  // }
 }
 
 CSSFunctionValue* CSSSkew::ToCSSValue() const {
-  CSSFunctionValue* result = CSSFunctionValue::Create(CSSValueSkew);
-  result->Append(*CSSPrimitiveValue::Create(ax_->Value(), ax_->Unit()));
-  result->Append(*CSSPrimitiveValue::Create(ay_->Value(), ay_->Unit()));
-  return result;
+  return nullptr;
+  // TODO(meade): Re-implement this when we finish rewriting number/length
+  // types.
+  // CSSFunctionValue* result = CSSFunctionValue::Create(CSSValueSkew);
+  // result->Append(*CSSPrimitiveValue::Create(ax_->Value(), ax_->Unit()));
+  // result->Append(*CSSPrimitiveValue::Create(ay_->Value(), ay_->Unit()));
+  // return result;
 }
 
 }  // namespace blink