CSS Transforms: Implement transform-origin

Source/core/animation/AnimatableLengthPoint3D.h

 /*
- * 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.
  */
 
-#ifndef AnimatableLengthPoint_h
-#define AnimatableLengthPoint_h
+#ifndef AnimatableLengthPoint3D_h
+#define AnimatableLengthPoint3D_h
 
 #include "core/animation/AnimatableValue.h"
 
 namespace WebCore {
 
-class AnimatableLengthPoint FINAL : public AnimatableValue {
+class AnimatableLengthPoint3D FINAL : public AnimatableValue {
 public:
-    virtual ~AnimatableLengthPoint() { }
-    static PassRefPtrWillBeRawPtr<AnimatableLengthPoint> create(PassRefPtrWillBeRawPtr<AnimatableValue> x, PassRefPtrWillBeRawPtr<AnimatableValue> y)
+    virtual ~AnimatableLengthPoint3D() { }
+    static PassRefPtr<AnimatableLengthPoint3D> create(PassRefPtr<AnimatableValue> x, PassRefPtr<AnimatableValue> y, PassRefPtr<AnimatableValue> z)
     {
-        return adoptRefWillBeNoop(new AnimatableLengthPoint(x, y));
+        return adoptRef(new AnimatableLengthPoint3D(x, y, z));
     }
     const AnimatableValue* x() const { return m_x.get(); }
     const AnimatableValue* y() const { return m_y.get(); }
+    const AnimatableValue* z() const { return m_z.get(); }
 
     virtual void trace(Visitor*) OVERRIDE;
 
 protected:
-    virtual PassRefPtrWillBeRawPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const OVERRIDE;
-    virtual PassRefPtrWillBeRawPtr<AnimatableValue> addWith(const AnimatableValue*) const OVERRIDE;
+    virtual PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const OVERRIDE;
+    virtual PassRefPtr<AnimatableValue> addWith(const AnimatableValue*) const OVERRIDE;
 
 private:
-    AnimatableLengthPoint(PassRefPtrWillBeRawPtr<AnimatableValue> x, PassRefPtrWillBeRawPtr<AnimatableValue> y)
+    AnimatableLengthPoint3D(PassRefPtr<AnimatableValue> x, PassRefPtr<AnimatableValue> y, PassRefPtr<AnimatableValue> z)
         : m_x(x)
         , m_y(y)
+        , m_z(z)
     {
     }
-    virtual AnimatableType type() const OVERRIDE { return TypeLengthPoint; }
+    virtual AnimatableType type() const OVERRIDE { return TypeLengthPoint3D; }
     virtual bool equalTo(const AnimatableValue*) const OVERRIDE;
 
     RefPtrWillBeMember<AnimatableValue> m_x;
     RefPtrWillBeMember<AnimatableValue> m_y;
+    RefPtrWillBeMember<AnimatableValue> m_z;
 };
 
-inline const AnimatableLengthPoint* toAnimatableLengthPoint(const AnimatableValue* value)
+inline const AnimatableLengthPoint3D* toAnimatableLengthPoint3D(const AnimatableValue* value)
 {
-    ASSERT_WITH_SECURITY_IMPLICATION(value && value->isLengthPoint());
-    return static_cast<const AnimatableLengthPoint*>(value);
+    ASSERT_WITH_SECURITY_IMPLICATION(value && value->isLengthPoint3D());
+    return static_cast<const AnimatableLengthPoint3D*>(value);
 }
 
 } // namespace WebCore
 
-#endif // AnimatableLengthPoint_h
+#endif // AnimatableLengthPoint3D_h