Separate SwipeRefreshHandler and ContentViewCore

content/browser/android/overscroll_controller_android.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_BROWSER_ANDROID_OVERSCROLL_CONTROLLER_ANDROID_H_
 #define CONTENT_BROWSER_ANDROID_OVERSCROLL_CONTROLLER_ANDROID_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 12 matching lines @@
 class Layer;
 }
 
 namespace ui {
 class WindowAndroidCompositor;
 struct DidOverscrollParams;
 }
 
 namespace content {
 
-class ContentViewCoreImpl;
-
 // Glue class for handling all inputs into Android-specific overscroll effects,
 // both the passive overscroll glow and the active overscroll pull-to-refresh.
 // Note that all input coordinates (both for events and overscroll) are in DIPs.
 class OverscrollControllerAndroid : public ui::OverscrollGlowClient {
  public:
-  explicit OverscrollControllerAndroid(ContentViewCoreImpl* content_view_core,
-                                       float dpi_scale);
+  explicit OverscrollControllerAndroid(
+      ui::OverscrollRefreshHandler* overscroll_refresh_handler,
+      ui::WindowAndroidCompositor* compositor,
+      float dpi_scale);
   ~OverscrollControllerAndroid() override;
 
   // Returns true if |event| is consumed by an overscroll effect, in which
   // case it should cease propagation.
   bool WillHandleGestureEvent(const blink::WebGestureEvent& event);
 
   // To be called upon receipt of a gesture event ack.
   void OnGestureEventAck(const blink::WebGestureEvent& event,
                          InputEventAckState ack_result);
 
@@ skipping 26 matching lines @@
   // TODO(jdduke): Factor out a common API from the two overscroll effects.
   std::unique_ptr<ui::OverscrollGlow> glow_effect_;
   std::unique_ptr<ui::OverscrollRefresh> refresh_effect_;
 
   DISALLOW_COPY_AND_ASSIGN(OverscrollControllerAndroid);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_OVERSCROLL_CONTROLLER_ANDROID_H_