1/*
2 * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB.  If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#ifndef TouchAdjustment_h
21#define TouchAdjustment_h
22
23#include "IntPoint.h"
24#include "IntRect.h"
25#include "Node.h"
26#include "NodeList.h"
27#include <wtf/Vector.h>
28
29namespace WebCore {
30
31typedef ListHashSet<RefPtr<Node> > NodeListHashSet;
32
33bool findBestClickableCandidate(Node*& targetNode, IntPoint& targetPoint, const IntPoint& touchHotspot, const IntRect& touchArea, const NodeListHashSet&);
34bool findBestContextMenuCandidate(Node*& targetNode, IntPoint& targetPoint, const IntPoint& touchHotspot, const IntRect& touchArea, const NodeListHashSet&);
35bool findBestZoomableArea(Node*& targetNode, IntRect& targetArea, const IntPoint& touchHotspot, const IntRect& touchArea, const NodeListHashSet&);
36// FIXME: Implement the similar functions for other gestures here as well.
37
38} // namespace WebCore
39
40#endif
41