Use scroll-boundary-behavior to control overscroll-refresh/glow on android.

content/renderer/input/render_widget_input_handler.h

 // Copyright 2015 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_RENDERER_INPUT_RENDER_WIDGET_INPUT_HANDLER_H_
 #define CONTENT_RENDERER_INPUT_RENDER_WIDGET_INPUT_HANDLER_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/time/time.h"
 #include "content/common/input/input_event_ack.h"
 #include "content/common/input/input_event_dispatch_type.h"
 #include "content/renderer/input/main_thread_event_queue.h"
 #include "third_party/WebKit/public/platform/WebCoalescedInputEvent.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/events/blink/did_overscroll_params.h"
 
 namespace blink {
 struct WebFloatPoint;
 struct WebFloatSize;
+struct WebScrollBoundaryBehavior;
 }
 
 namespace ui {
 class LatencyInfo;
 }
 
 namespace content {
 
 class RenderWidget;
 class RenderWidgetInputHandlerDelegate;
 
 // RenderWidgetInputHandler is an IPC-agnostic input handling class.
 // IPC transport code should live in RenderWidget or RenderWidgetMusConnection.
 class CONTENT_EXPORT RenderWidgetInputHandler {
  public:
   RenderWidgetInputHandler(RenderWidgetInputHandlerDelegate* delegate,
                            RenderWidget* widget);
   virtual ~RenderWidgetInputHandler();
 
   // Handle input events from the input event provider.
   virtual void HandleInputEvent(
       const blink::WebCoalescedInputEvent& coalesced_event,
       const ui::LatencyInfo& latency_info,
       HandledEventCallback callback);
 
   // Handle overscroll from Blink.
-  void DidOverscrollFromBlink(
-      const blink::WebFloatSize& overscrollDelta,
-      const blink::WebFloatSize& accumulatedOverscroll,
-      const blink::WebFloatPoint& position,
-      const blink::WebFloatSize& velocity);
+  void DidOverscrollFromBlink(const blink::WebFloatSize& overscrollDelta,
+                              const blink::WebFloatSize& accumulatedOverscroll,
+                              const blink::WebFloatPoint& position,
+                              const blink::WebFloatSize& velocity,
+                              const blink::WebScrollBoundaryBehavior& behavior);
 
   bool handling_input_event() const { return handling_input_event_; }
   void set_handling_input_event(bool handling_input_event) {
     handling_input_event_ = handling_input_event;
   }
 
   // Process the touch action, returning whether the action should be relayed
   // to the browser.
   bool ProcessTouchAction(cc::TouchAction touch_action);
 
@@ skipping 18 matching lines @@
 
   // Indicates if the next sequence of Char events should be suppressed or not.
   bool suppress_next_char_events_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetInputHandler);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_INPUT_RENDER_WIDGET_INPUT_HANDLER_H_