CSS Transforms: Implement transform-origin

Source/core/animation/AnimatableLengthPoint3D.cpp

 /*
- * Copyright (C) 2013 Google Inc. All rights reserved.
+ * Copyright (C) 2014 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
  * 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
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
  * OWNER OR 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
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
-#include "core/animation/AnimatableLengthPoint.h"
+#include "core/animation/AnimatableLengthPoint3D.h"
 
 namespace WebCore {
 
-PassRefPtrWillBeRawPtr<AnimatableValue> AnimatableLengthPoint::interpolateTo(const AnimatableValue* value, double fraction) const
+PassRefPtr<AnimatableValue> AnimatableLengthPoint3D::interpolateTo(const AnimatableValue* value, double fraction) const
 {
-    const AnimatableLengthPoint* lengthPoint = toAnimatableLengthPoint(value);
-    return AnimatableLengthPoint::create(
+    const AnimatableLengthPoint3D* lengthPoint = toAnimatableLengthPoint3D(value);
+    return AnimatableLengthPoint3D::create(
         AnimatableValue::interpolate(this->x(), lengthPoint->x(), fraction),
-        AnimatableValue::interpolate(this->y(), lengthPoint->y(), fraction));
+        AnimatableValue::interpolate(this->y(), lengthPoint->y(), fraction),
+        AnimatableValue::interpolate(this->z(), lengthPoint->z(), fraction));
 }
 
-PassRefPtrWillBeRawPtr<AnimatableValue> AnimatableLengthPoint::addWith(const AnimatableValue* value) const
+PassRefPtr<AnimatableValue> AnimatableLengthPoint3D::addWith(const AnimatableValue* value) const
 {
-    const AnimatableLengthPoint* lengthPoint = toAnimatableLengthPoint(value);
-    return AnimatableLengthPoint::create(
+    const AnimatableLengthPoint3D* lengthPoint = toAnimatableLengthPoint3D(value);
+    return AnimatableLengthPoint3D::create(
         AnimatableValue::add(this->x(), lengthPoint->x()),
-        AnimatableValue::add(this->y(), lengthPoint->y()));
+        AnimatableValue::add(this->y(), lengthPoint->y()),
+        AnimatableValue::add(this->z(), lengthPoint->z()));
 }
 
-bool AnimatableLengthPoint::equalTo(const AnimatableValue* value) const
+bool AnimatableLengthPoint3D::equalTo(const AnimatableValue* value) const
 {
-    const AnimatableLengthPoint* lengthPoint = toAnimatableLengthPoint(value);
-    return x()->equals(lengthPoint->x()) && y()->equals(lengthPoint->y());
+    const AnimatableLengthPoint3D* lengthPoint = toAnimatableLengthPoint3D(value);
+    return x()->equals(lengthPoint->x()) && y()->equals(lengthPoint->y()) && z()->equals(lengthPoint->z());
 }
 
-void AnimatableLengthPoint::trace(Visitor* visitor)
+void AnimatableLengthPoint3D::trace(Visitor* visitor)
 {
     visitor->trace(m_x);
     visitor->trace(m_y);
+    visitor->trace(m_z);
 }
 
 }