Implement animations for Independent CSS Transform Properties

Source/core/css/resolver/AnimatedStyleBuilder.cpp

 /*
  * Copyright (C) 2013 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:
  *
  *     * 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
@@ skipping 245 matching lines @@
 
     return weights[index];
 }
 
 FontDescription::Size animatableValueToFontSize(const AnimatableValue* value)
 {
     float size = clampTo<float>(toAnimatableDouble(value)->toDouble(), 0);
     return FontDescription::Size(0, size, true);
 }
 
+TransformOperation* animatableValueToTransformOperation(const AnimatableValue* value, TransformOperation::OperationType type)
+{
+    const TransformOperations& transformList = toAnimatableTransform(value)->transformOperations();
+    ASSERT(transformList.size() == 1);
+    ASSERT(transformList.operations()[0]->type() == type);
+    return transformList.operations()[0].get();
+}
+
 } // namespace
 
 // FIXME: Generate this function.
 void AnimatedStyleBuilder::applyProperty(CSSPropertyID property, StyleResolverState& state, const AnimatableValue* value)
 {
     ASSERT(CSSPropertyMetadata::isAnimatableProperty(property));
     if (value->isUnknown()) {
         StyleBuilder::applyProperty(property, state, toAnimatableUnknown(value)->toCSSValue().get());
         return;
     }
@@ skipping 314 matching lines @@
     case CSSPropertyWebkitTextStrokeColor:
         style->setTextStrokeColor(toAnimatableColor(value)->color());
         style->setVisitedLinkTextStrokeColor(toAnimatableColor(value)->visitedLinkColor());
         return;
     case CSSPropertyTransform: {
         const TransformOperations& operations = toAnimatableTransform(value)->transformOperations();
         // FIXME: This normalization (handling of 'none') should be performed at input in AnimatableValueFactory.
         style->setTransform(operations.size() ? operations : TransformOperations(true));
         return;
     }
+    case CSSPropertyTranslate: {
+        style->setTranslate(toTranslateTransformOperation(animatableValueToTransformOperation(value, TransformOperation::Translate3D)));
+        return;
+    }
+    case CSSPropertyRotate: {
+        style->setRotate(toRotateTransformOperation(animatableValueToTransformOperation(value, TransformOperation::Rotate3D)));
+        return;
+    }
+    case CSSPropertyScale: {
+        style->setScale(toScaleTransformOperation(animatableValueToTransformOperation(value, TransformOperation::Scale3D)));
+        return;
+    }
     case CSSPropertyTransformOrigin:
         style->setTransformOrigin(animatableValueToTransformOrigin(value, state));
         return;
     case CSSPropertyMotionOffset:
         style->setMotionOffset(animatableValueToLength(value, state));
         return;
     case CSSPropertyMotionRotation:
         style->setMotionRotation(toAnimatableDoubleAndBool(value)->toDouble());
         style->setMotionRotationType(toAnimatableDoubleAndBool(value)->flag() ? MotionRotationAuto : MotionRotationFixed);
         return;
@@ skipping 51 matching lines @@
     case CSSPropertyRy:
         style->setRy(animatableValueToLength(value, state, ValueRangeNonNegative));
         return;
 
     default:
         ASSERT_NOT_REACHED();
     }
 }
 
 } // namespace blink