OverscrollGlow for mainThread-{BLINK CHANGES}

Source/core/page/ChromeClient.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple, Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 32 matching lines @@
 namespace blink {
 
 class AXObject;
 class ColorChooser;
 class ColorChooserClient;
 class DateTimeChooser;
 class DateTimeChooserClient;
 class Element;
 class FileChooser;
 class Frame;
+class FloatPoint;
 class GraphicsContext;
 class GraphicsLayer;
 class GraphicsLayerFactory;
 class HitTestResult;
 class HTMLFormControlElement;
 class HTMLInputElement;
 class IntRect;
 class LocalFrame;
 class Node;
 class Page;
@@ skipping 28 matching lines @@
 
     // The LocalFrame pointer provides the ChromeClient with context about which
     // LocalFrame wants to create the new Page. Also, the newly created window
     // should not be shown to the user until the ChromeClient of the newly
     // created Page has its show method called.
     // The FrameLoadRequest parameter is only for ChromeClient to check if the
     // request could be fulfilled. The ChromeClient should not load the request.
     virtual Page* createWindow(LocalFrame*, const FrameLoadRequest&, const WindowFeatures&, NavigationPolicy, ShouldSendReferrer) = 0;
     virtual void show(NavigationPolicy) = 0;
 
+    // Pass on values for overscroll glow animation on main thread.
+    virtual void didOverScrollOnMainThread(FloatPoint&, FloatPoint&, FloatPoint&, FloatPoint&) = 0;

[majidvp, 2015/05/05 15:29:14]

Scroll delta should use FloatSize and not FloatPoint. FloatPoint should be used
only for points.  Same for velocity.

[MuVen, 2015/05/06 19:02:47]

Done.

+
     virtual void setToolbarsVisible(bool) = 0;
     virtual bool toolbarsVisible() = 0;
 
     virtual void setStatusbarVisible(bool) = 0;
     virtual bool statusbarVisible() = 0;
 
     virtual void setScrollbarsVisible(bool) = 0;
     virtual bool scrollbarsVisible() = 0;
 
     virtual void setMenubarVisible(bool) = 0;
@@ skipping 126 matching lines @@
 
     virtual void didUpdateTopControls() const { }
 
 protected:
     virtual ~ChromeClient() { }
 };
 
 } // namespace blink
 
 #endif // ChromeClient_h