CSS: Rotate support for none and fixed responsive-test.js

third_party/WebKit/Source/core/css/resolver/StyleBuilderConverter.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  *     * 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
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
  *     * Neither the name of Google Inc. nor the names of its
@@ skipping 1269 matching lines @@
     ty = convertLength(state, list.item(1));
   if (list.length() == 3)
     tz = toCSSPrimitiveValue(list.item(2))
              .computeLength<double>(state.cssToLengthConversionData());
 
   return TranslateTransformOperation::create(tx, ty, tz,
                                              TransformOperation::Translate3D);
 }
 
 Rotation StyleBuilderConverter::convertRotation(const CSSValue& value) {
+  if (value.isIdentifierValue()) {
+    DCHECK_EQ(toCSSIdentifierValue(value).getValueID(), CSSValueNone);
+    return Rotation(FloatPoint3D(0, 0, 1), 0);
+  }
+
   const CSSValueList& list = toCSSValueList(value);
   ASSERT(list.length() == 1 || list.length() == 4);
   double x = 0;
   double y = 0;
   double z = 1;
   if (list.length() == 4) {
     x = toCSSPrimitiveValue(list.item(0)).getDoubleValue();
     y = toCSSPrimitiveValue(list.item(1)).getDoubleValue();
     z = toCSSPrimitiveValue(list.item(2)).getDoubleValue();
   }
   double angle =
       toCSSPrimitiveValue(list.item(list.length() - 1)).computeDegrees();
   return Rotation(FloatPoint3D(x, y, z), angle);
 }
 
 PassRefPtr<RotateTransformOperation> StyleBuilderConverter::convertRotate(
     StyleResolverState& state,
     const CSSValue& value) {
+  if (value.isIdentifierValue()) {
+    DCHECK_EQ(toCSSIdentifierValue(value).getValueID(), CSSValueNone);
+    return nullptr;
+  }
+
   return RotateTransformOperation::create(convertRotation(value),
                                           TransformOperation::Rotate3D);
 }
 
 PassRefPtr<ScaleTransformOperation> StyleBuilderConverter::convertScale(
     StyleResolverState& state,
     const CSSValue& value) {
   if (value.isIdentifierValue()) {
     DCHECK_EQ(toCSSIdentifierValue(value).getValueID(), CSSValueNone);
     return nullptr;
@@ skipping 67 matching lines @@
 }
 
 const CSSValue& StyleBuilderConverter::convertRegisteredPropertyValue(
     const StyleResolverState& state,
     const CSSValue& value) {
   return computeRegisteredPropertyValue(state.cssToLengthConversionData(),
                                         value);
 }
 
 }  // namespace blink