Blink Compositor: Erase virtuals on Transform and Filter operations.

third_party/WebKit/Source/platform/animation/AnimationTranslationUtil.cpp

 /*
  * Copyright (C) 2012 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:
  * 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
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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-#include "core/animation/AnimationTranslationUtil.h"
+#include "platform/animation/AnimationTranslationUtil.h"
 
 #include "platform/animation/CompositorTransformOperations.h"
 #include "platform/graphics/filters/FilterOperations.h"
 #include "platform/graphics/filters/SkiaImageFilterBuilder.h"
 #include "platform/transforms/InterpolatedTransformOperation.h"
 #include "platform/transforms/Matrix3DTransformOperation.h"
 #include "platform/transforms/MatrixTransformOperation.h"
 #include "platform/transforms/PerspectiveTransformOperation.h"
 #include "platform/transforms/RotateTransformOperation.h"
 #include "platform/transforms/ScaleTransformOperation.h"
 #include "platform/transforms/SkewTransformOperation.h"
 #include "platform/transforms/TransformOperations.h"
 #include "platform/transforms/TransformationMatrix.h"
 #include "platform/transforms/TranslateTransformOperation.h"
 
 namespace blink {
 
-void toCompositorTransformOperations(const TransformOperations& transformOperations, CompositorTransformOperations* webTransformOperations)
+void toCompositorTransformOperations(const TransformOperations& transformOperations, CompositorTransformOperations* outTransformOperations)
 {
     // We need to do a deep copy the transformOperations may contain ref pointers to TransformOperation objects.
     for (size_t j = 0; j < transformOperations.size(); ++j) {
         switch (transformOperations.operations()[j]->type()) {
         case TransformOperation::ScaleX:
         case TransformOperation::ScaleY:
         case TransformOperation::ScaleZ:
         case TransformOperation::Scale3D:
         case TransformOperation::Scale: {
             ScaleTransformOperation* transform = static_cast<ScaleTransformOperation*>(transformOperations.operations()[j].get());
-            webTransformOperations->appendScale(transform->x(), transform->y(), transform->z());
+            outTransformOperations->appendScale(transform->x(), transform->y(), transform->z());
             break;
         }
         case TransformOperation::TranslateX:
         case TransformOperation::TranslateY:
         case TransformOperation::TranslateZ:
         case TransformOperation::Translate3D:
         case TransformOperation::Translate: {
             TranslateTransformOperation* transform = static_cast<TranslateTransformOperation*>(transformOperations.operations()[j].get());
             ASSERT(transform->x().isFixed() && transform->y().isFixed());
-            webTransformOperations->appendTranslate(transform->x().value(), transform->y().value(), transform->z());
+            outTransformOperations->appendTranslate(transform->x().value(), transform->y().value(), transform->z());
             break;
         }
         case TransformOperation::RotateX:
         case TransformOperation::RotateY:
         case TransformOperation::Rotate3D:
         case TransformOperation::Rotate: {
             RotateTransformOperation* transform = static_cast<RotateTransformOperation*>(transformOperations.operations()[j].get());
-            webTransformOperations->appendRotate(transform->x(), transform->y(), transform->z(), transform->angle());
+            outTransformOperations->appendRotate(transform->x(), transform->y(), transform->z(), transform->angle());
             break;
         }
         case TransformOperation::SkewX:
         case TransformOperation::SkewY:
         case TransformOperation::Skew: {
             SkewTransformOperation* transform = static_cast<SkewTransformOperation*>(transformOperations.operations()[j].get());
-            webTransformOperations->appendSkew(transform->angleX(), transform->angleY());
+            outTransformOperations->appendSkew(transform->angleX(), transform->angleY());
             break;
         }
         case TransformOperation::Matrix: {
             MatrixTransformOperation* transform = static_cast<MatrixTransformOperation*>(transformOperations.operations()[j].get());
             TransformationMatrix m = transform->matrix();
-            webTransformOperations->appendMatrix(TransformationMatrix::toSkMatrix44(m));
+            outTransformOperations->appendMatrix(TransformationMatrix::toSkMatrix44(m));
             break;
         }
         case TransformOperation::Matrix3D: {
             Matrix3DTransformOperation* transform = static_cast<Matrix3DTransformOperation*>(transformOperations.operations()[j].get());
             TransformationMatrix m = transform->matrix();
-            webTransformOperations->appendMatrix(TransformationMatrix::toSkMatrix44(m));
+            outTransformOperations->appendMatrix(TransformationMatrix::toSkMatrix44(m));
             break;
         }
         case TransformOperation::Perspective: {
             PerspectiveTransformOperation* transform = static_cast<PerspectiveTransformOperation*>(transformOperations.operations()[j].get());
-            webTransformOperations->appendPerspective(transform->perspective());
+            outTransformOperations->appendPerspective(transform->perspective());
             break;
         }
         case TransformOperation::Interpolated: {
             TransformationMatrix m;
             transformOperations.operations()[j]->apply(m, FloatSize());
-            webTransformOperations->appendMatrix(TransformationMatrix::toSkMatrix44(m));
+            outTransformOperations->appendMatrix(TransformationMatrix::toSkMatrix44(m));
             break;
         }
         case TransformOperation::Identity:
-            webTransformOperations->appendIdentity();
+            outTransformOperations->appendIdentity();
             break;
         case TransformOperation::None:
             // Do nothing.
             break;
         } // switch
     } // for each operation
 }
 
 void toCompositorFilterOperations(const FilterOperations& inOperations, CompositorFilterOperations* outOperations)
 {
     SkiaImageFilterBuilder builder;
     builder.buildFilterOperations(inOperations, outOperations);
 }
 
 } // namespace blink