Merge CSSSVGDocumentValue with CSSURIValue

third_party/WebKit/Source/core/animation/FilterInterpolationFunctions.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/animation/FilterInterpolationFunctions.h"
 
 #include "core/animation/CSSLengthInterpolationType.h"
 #include "core/animation/ShadowInterpolationFunctions.h"
 #include "core/css/CSSFunctionValue.h"
 #include "core/css/CSSPrimitiveValue.h"
@@ skipping 73 matching lines @@
     default:
         NOTREACHED();
         return 0;
     }
 }
 
 } // namespace
 
 InterpolationValue FilterInterpolationFunctions::maybeConvertCSSFilter(const CSSValue& value)
 {
+    if (value.isURIValue())
+        return nullptr;
+
     const CSSFunctionValue& filter = toCSSFunctionValue(value);
-    ASSERT(filter.length() <= 1);
+    DCHECK_LE(filter.length(), 1u);
     FilterOperation::OperationType type = FilterOperationResolver::filterOperationForType(filter.functionType());
     InterpolationValue result = nullptr;
 
     switch (type) {
     case FilterOperation::BRIGHTNESS:
     case FilterOperation::CONTRAST:
     case FilterOperation::GRAYSCALE:
     case FilterOperation::INVERT:
     case FilterOperation::OPACITY:
     case FilterOperation::SATURATE:
@@ skipping 23 matching lines @@
         else
             result = CSSLengthInterpolationType::maybeConvertCSSValue(filter.item(0));
         break;
     }
 
     case FilterOperation::DROP_SHADOW: {
         result = ShadowInterpolationFunctions::maybeConvertCSSValue(filter.item(0));
         break;
     }
 
-    case FilterOperation::REFERENCE:
-        return nullptr;
-
     default:
         NOTREACHED();
         return nullptr;
     }
 
     if (!result)
         return nullptr;
 
     result.nonInterpolableValue = FilterNonInterpolableValue::create(type, result.nonInterpolableValue.release());
     return result;
@@ skipping 109 matching lines @@
         return DropShadowFilterOperation::create(IntPoint(shadowData.x(), shadowData.y()), shadowData.blur(), color);
     }
 
     default:
         NOTREACHED();
         return nullptr;
     }
 }
 
 } // namespace blink