Refactors code for WebGestureCurve to ui/events/gestures/blink

content/child/web_gesture_curve_impl.h

-// 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_WEB_GESTURE_CURVE_IMPL_H_
-#define CONTENT_CHILD_WEB_GESTURE_CURVE_IMPL_H_
-
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "content/common/content_export.h"
-#include "third_party/WebKit/public/platform/WebGestureCurve.h"
-#include "ui/gfx/geometry/vector2d_f.h"
-
-namespace blink {
-class WebGestureCurveTarget;
-}
-
-namespace ui {
-class GestureCurve;
-}
-
-namespace content {
-
-class CONTENT_EXPORT WebGestureCurveImpl
-    : public NON_EXPORTED_BASE(blink::WebGestureCurve) {
- public:
-  static scoped_ptr<blink::WebGestureCurve> CreateFromDefaultPlatformCurve(
-      const gfx::Vector2dF& initial_velocity,
-      const gfx::Vector2dF& initial_offset,
-      bool on_main_thread);
-  static scoped_ptr<blink::WebGestureCurve> CreateFromUICurveForTesting(
-      scoped_ptr<ui::GestureCurve> curve,
-      const gfx::Vector2dF& initial_offset);
-
-  virtual ~WebGestureCurveImpl();
-
-  // WebGestureCurve implementation.
-  virtual bool apply(double time,
-                     blink::WebGestureCurveTarget* target) override;
-
- private:
-  enum class ThreadType {
-    MAIN,
-    IMPL,
-    TEST
-  };
-
-  WebGestureCurveImpl(scoped_ptr<ui::GestureCurve> curve,
-                      const gfx::Vector2dF& initial_offset,
-                      ThreadType animating_thread_type);
-
-  scoped_ptr<ui::GestureCurve> curve_;
-
-  gfx::Vector2dF last_offset_;
-
-  ThreadType animating_thread_type_;
-  int64 ticks_since_first_animate_;
-  double first_animate_time_;
-  double last_animate_time_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebGestureCurveImpl);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_CHILD_WEB_GESTURE_CURVE_IMPL_H_