1/*
2 * Copyright (C) 2006 Apple Computer, Inc.
3 * Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
4 * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB.  If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 *
21*/
22
23#ifndef HitTestRequest_h
24#define HitTestRequest_h
25
26namespace blink {
27
28class HitTestRequest {
29public:
30    enum RequestType {
31        ReadOnly = 1 << 1,
32        Active = 1 << 2,
33        Move = 1 << 3,
34        Release = 1 << 4,
35        IgnoreClipping = 1 << 5,
36        SVGClipContent = 1 << 6,
37        TouchEvent = 1 << 7,
38        AllowChildFrameContent = 1 << 8,
39        ChildFrameHitTest = 1 << 9,
40        IgnorePointerEventsNone = 1 << 10,
41    };
42
43    typedef unsigned HitTestRequestType;
44
45    HitTestRequest(HitTestRequestType requestType)
46        : m_requestType(requestType)
47    {
48    }
49
50    bool readOnly() const { return m_requestType & ReadOnly; }
51    bool active() const { return m_requestType & Active; }
52    bool move() const { return m_requestType & Move; }
53    bool release() const { return m_requestType & Release; }
54    bool ignoreClipping() const { return m_requestType & IgnoreClipping; }
55    bool svgClipContent() const { return m_requestType & SVGClipContent; }
56    bool touchEvent() const { return m_requestType & TouchEvent; }
57    bool mouseEvent() const { return !touchEvent(); }
58    bool allowsChildFrameContent() const { return m_requestType & AllowChildFrameContent; }
59    bool isChildFrameHitTest() const { return m_requestType & ChildFrameHitTest; }
60    bool ignorePointerEventsNone() const { return m_requestType & IgnorePointerEventsNone; }
61
62    // Convenience functions
63    bool touchMove() const { return move() && touchEvent(); }
64    bool touchRelease() const { return release() && touchEvent(); }
65
66    HitTestRequestType type() const { return m_requestType; }
67
68private:
69    HitTestRequestType m_requestType;
70};
71
72} // namespace blink
73
74#endif // HitTestRequest_h
75