1d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 2d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 3d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)// found in the LICENSE file. 4d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 5d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#ifndef WebScrollbarBehavior_h 6d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#define WebScrollbarBehavior_h 7d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 8d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)namespace blink { 9d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 10d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)struct WebPoint; 11d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)struct WebRect; 12d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 13d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)class WebScrollbarBehavior { 14d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)public: 15d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) enum Button { 16d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) ButtonNone = -1, 17d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) ButtonLeft, 18d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) ButtonMiddle, 19d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) ButtonRight 20d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) }; 21d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) virtual ~WebScrollbarBehavior() { } 22d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) virtual bool shouldCenterOnThumb(Button, bool shiftKeyPressed, bool altKeyPressed) { return false; } 23d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) virtual bool shouldSnapBackToDragOrigin(const WebPoint& eventPoint, const WebRect& scrollbarRect, bool isHorizontal) { return false; } 24d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)}; 25d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 26d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)} // namespace blink 27d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 28d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)#endif 29