auto import from //depot/cupcake/@135843
diff --git a/libs/surfaceflinger/OrientationAnimation.h b/libs/surfaceflinger/OrientationAnimation.h
new file mode 100644
index 0000000..ba33fce
--- /dev/null
+++ b/libs/surfaceflinger/OrientationAnimation.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_ORIENTATION_ANIMATION_H
+#define ANDROID_ORIENTATION_ANIMATION_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include "SurfaceFlinger.h"
+
+namespace android {
+
+// ---------------------------------------------------------------------------
+
+class SurfaceFlinger;
+class MemoryDealer;
+class LayerOrientationAnim;
+
+class OrientationAnimation
+{
+public:
+ OrientationAnimation(const sp<SurfaceFlinger>& flinger);
+ virtual ~OrientationAnimation();
+
+ void onOrientationChanged();
+ void onAnimationFinished();
+ inline bool run() {
+ if (LIKELY(mState == DONE))
+ return false;
+ return run_impl();
+ }
+
+private:
+ enum {
+ DONE = 0,
+ PREPARE,
+ PHASE1,
+ PHASE2,
+ FINISH
+ };
+
+ bool run_impl();
+ bool done();
+ bool prepare();
+ bool phase1();
+ bool phase2();
+ bool finished();
+
+ sp<SurfaceFlinger> mFlinger;
+ sp<MemoryDealer> mTemporaryDealer;
+ LayerOrientationAnim* mLayerOrientationAnim;
+ int mState;
+};
+
+// ---------------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_ORIENTATION_ANIMATION_H