Update more platform classes to use OVERRIDE / FINAL when needed

Source/platform/graphics/filters/FilterOperation.h

 /*
  * Copyright (C) 2011 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 102 matching lines @@
 #define DEFINE_FILTER_OPERATION_TYPE_CASTS(thisType, operationType) \
     DEFINE_TYPE_CASTS(thisType, FilterOperation, op, op->type() == FilterOperation::operationType, op.type() == FilterOperation::operationType);
 
 class PLATFORM_EXPORT ReferenceFilterOperation : public FilterOperation {
 public:
     static PassRefPtr<ReferenceFilterOperation> create(const String& url, const AtomicString& fragment)
     {
         return adoptRef(new ReferenceFilterOperation(url, fragment));
     }
 
-    virtual bool affectsOpacity() const { return true; }
-    virtual bool movesPixels() const { return true; }
+    virtual bool affectsOpacity() const OVERRIDE { return true; }
+    virtual bool movesPixels() const OVERRIDE { return true; }
 
     const String& url() const { return m_url; }
     const AtomicString& fragment() const { return m_fragment; }
 
     ReferenceFilter* filter() const { return m_filter.get(); }
     void setFilter(PassRefPtr<ReferenceFilter> filter) { m_filter = filter; }
 
 private:
     virtual PassRefPtr<FilterOperation> blend(const FilterOperation* from, double progress) const OVERRIDE
     {
         ASSERT_NOT_REACHED();
         return 0;
     }
 
-    virtual bool operator==(const FilterOperation& o) const
+    virtual bool operator==(const FilterOperation& o) const OVERRIDE
     {
         if (!isSameType(o))
             return false;
         const ReferenceFilterOperation* other = static_cast<const ReferenceFilterOperation*>(&o);
         return m_url == other->m_url;
     }
 
     ReferenceFilterOperation(const String& url, const AtomicString& fragment)
         : FilterOperation(REFERENCE)
         , m_url(url)
@@ skipping 15 matching lines @@
     static PassRefPtr<BasicColorMatrixFilterOperation> create(double amount, OperationType type)
     {
         return adoptRef(new BasicColorMatrixFilterOperation(amount, type));
     }
 
     double amount() const { return m_amount; }
 
 
 private:
     virtual PassRefPtr<FilterOperation> blend(const FilterOperation* from, double progress) const OVERRIDE;
-    virtual bool operator==(const FilterOperation& o) const
+    virtual bool operator==(const FilterOperation& o) const OVERRIDE
     {
         if (!isSameType(o))
             return false;
         const BasicColorMatrixFilterOperation* other = static_cast<const BasicColorMatrixFilterOperation*>(&o);
         return m_amount == other->m_amount;
     }
 
     BasicColorMatrixFilterOperation(double amount, OperationType type)
         : FilterOperation(type)
         , m_amount(amount)
@@ skipping 14 matching lines @@
 // INVERT, BRIGHTNESS, CONTRAST and OPACITY are variations on a basic component transfer effect.
 class PLATFORM_EXPORT BasicComponentTransferFilterOperation : public FilterOperation {
 public:
     static PassRefPtr<BasicComponentTransferFilterOperation> create(double amount, OperationType type)
     {
         return adoptRef(new BasicComponentTransferFilterOperation(amount, type));
     }
 
     double amount() const { return m_amount; }
 
-    virtual bool affectsOpacity() const { return m_type == OPACITY; }
+    virtual bool affectsOpacity() const OVERRIDE { return m_type == OPACITY; }
 
 
 private:
     virtual PassRefPtr<FilterOperation> blend(const FilterOperation* from, double progress) const OVERRIDE;
-    virtual bool operator==(const FilterOperation& o) const
+    virtual bool operator==(const FilterOperation& o) const OVERRIDE
     {
         if (!isSameType(o))
             return false;
         const BasicComponentTransferFilterOperation* other = static_cast<const BasicComponentTransferFilterOperation*>(&o);
         return m_amount == other->m_amount;
     }
 
     BasicComponentTransferFilterOperation(double amount, OperationType type)
         : FilterOperation(type)
         , m_amount(amount)
@@ skipping 13 matching lines @@
 
 class PLATFORM_EXPORT BlurFilterOperation : public FilterOperation {
 public:
     static PassRefPtr<BlurFilterOperation> create(Length stdDeviation)
     {
         return adoptRef(new BlurFilterOperation(stdDeviation));
     }
 
     Length stdDeviation() const { return m_stdDeviation; }
 
-    virtual bool affectsOpacity() const { return true; }
-    virtual bool movesPixels() const { return true; }
+    virtual bool affectsOpacity() const OVERRIDE { return true; }
+    virtual bool movesPixels() const OVERRIDE { return true; }
 
 
 private:
     virtual PassRefPtr<FilterOperation> blend(const FilterOperation* from, double progress) const OVERRIDE;
-    virtual bool operator==(const FilterOperation& o) const
+    virtual bool operator==(const FilterOperation& o) const OVERRIDE
     {
         if (!isSameType(o))
             return false;
         const BlurFilterOperation* other = static_cast<const BlurFilterOperation*>(&o);
         return m_stdDeviation == other->m_stdDeviation;
     }
 
     BlurFilterOperation(Length stdDeviation)
         : FilterOperation(BLUR)
         , m_stdDeviation(stdDeviation)
@@ skipping 11 matching lines @@
     {
         return adoptRef(new DropShadowFilterOperation(location, stdDeviation, color));
     }
 
     int x() const { return m_location.x(); }
     int y() const { return m_location.y(); }
     IntPoint location() const { return m_location; }
     int stdDeviation() const { return m_stdDeviation; }
     Color color() const { return m_color; }
 
-    virtual bool affectsOpacity() const { return true; }
-    virtual bool movesPixels() const { return true; }
+    virtual bool affectsOpacity() const OVERRIDE { return true; }
+    virtual bool movesPixels() const OVERRIDE { return true; }
 
 
 private:
     virtual PassRefPtr<FilterOperation> blend(const FilterOperation* from, double progress) const OVERRIDE;
-    virtual bool operator==(const FilterOperation& o) const
+    virtual bool operator==(const FilterOperation& o) const OVERRIDE
     {
         if (!isSameType(o))
             return false;
         const DropShadowFilterOperation* other = static_cast<const DropShadowFilterOperation*>(&o);
         return m_location == other->m_location && m_stdDeviation == other->m_stdDeviation && m_color == other->m_color;
     }
 
     DropShadowFilterOperation(const IntPoint& location, int stdDeviation, Color color)
         : FilterOperation(DROP_SHADOW)
         , m_location(location)
         , m_stdDeviation(stdDeviation)
         , m_color(color)
     {
     }
 
     IntPoint m_location; // FIXME: should location be in Lengths?
     int m_stdDeviation;
     Color m_color;
 };
 
 DEFINE_FILTER_OPERATION_TYPE_CASTS(DropShadowFilterOperation, DROP_SHADOW);
 
 } // namespace WebCore
 
 
 #endif // FilterOperation_h