1 files changed, 47 insertions, 0 deletions
diff --git a/chromium/content/child/fling_animator_impl_android.h b/chromium/content/child/fling_animator_impl_android.h
new file mode 100644
index 00000000000..ea33ba29196
--- /dev/null
+++ b/chromium/content/child/fling_animator_impl_android.h
@@ -0,0 +1,47 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CONTENT_CHILD_FLING_ANIMATOR_IMPL_ANDROID_H_
+#define CONTENT_CHILD_FLING_ANIMATOR_IMPL_ANDROID_H_
+
+
+#include "third_party/WebKit/public/platform/WebFloatPoint.h"
+#include "third_party/WebKit/public/platform/WebGestureCurve.h"
+#include "third_party/WebKit/public/platform/WebSize.h"
+#include "ui/gfx/android/scroller.h"
+#include "ui/gfx/point_f.h"
+
+namespace blink {
+class WebGestureCurveTarget;
+}
+
+namespace content {
+
+class FlingAnimatorImpl : public blink::WebGestureCurve {
+ public:
+  FlingAnimatorImpl();
+  virtual ~FlingAnimatorImpl();
+
+  static FlingAnimatorImpl* CreateAndroidGestureCurve(
+      const blink::WebFloatPoint& velocity,
+      const blink::WebSize&);
+
+  virtual bool apply(double time, blink::WebGestureCurveTarget* target);
+
+ private:
+  void StartFling(const gfx::PointF& velocity);
+  void CancelFling();
+
+  bool is_active_;
+
+  gfx::Scroller scroller_;
+
+  gfx::PointF last_position_;
+
+  DISALLOW_COPY_AND_ASSIGN(FlingAnimatorImpl);
+};
+
+}  // namespace webkit_glue
+
+#endif  // CONTENT_CHILD_FLING_ANIMATOR_IMPL_ANDROID_H_