[wip] interpolable value refactor. NOT FOR LANDING.

Source/core/animation/InterpolationEffect.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 11 matching lines @@
  * 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 "modules/crypto/AesCtrParams.h"
-
-#include "public/platform/WebCryptoAlgorithmParams.h"
+#include "core/animation/InterpolationEffect.h"
 
 namespace WebCore {
 
-Uint8Array* AesCtrParams::counter()
+PassOwnPtr<Vector<RefPtr<Interpolation> > > InterpolationEffect::getActiveInterpolations(double fraction) const
 {
-    if (!m_counter) {
-        const blink::WebVector<unsigned char>& counter = m_algorithm.aesCtrParams()->counter();
-        m_counter = Uint8Array::create(counter.data(), counter.size());
+
+    Vector<RefPtr<Interpolation> >* result = new Vector<RefPtr<Interpolation> >();
+
+    for (size_t i = 0; i < m_interpolations.size(); ++i) {
+        if (fraction >= m_interpolations[i]->m_start && fraction <= m_interpolations[i]->m_end) {
+            RefPtr<Interpolation> interpolation = m_interpolations[i]->m_interpolation;
+            interpolation->interpolate(0, (fraction - m_interpolations[i]->m_start) / (m_interpolations[i]->m_end - m_interpolations[i]->m_start));
+            result->append(interpolation);
+        }
     }
-    return m_counter.get();
+
+    return adoptPtr(result);
 }
 
-unsigned char AesCtrParams::length()
-{
-    return m_algorithm.aesCtrParams()->lengthBits();
 }
-
-AesCtrParams::AesCtrParams(const blink::WebCryptoAlgorithm& algorithm)
-    : Algorithm(algorithm)
-{
-    ASSERT(algorithm.aesCtrParams());
-    ScriptWrappable::init(this);
-}
-
-} // namespace WebCore