1/*
2 * Copyright (C) 2006 Apple 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 WebCore {
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        DisallowShadowContent = 1 << 8,
39        AllowFrameScrollbars = 1 << 9,
40        AllowChildFrameContent = 1 << 10,
41        ChildFrameHitTest = 1 << 11,
42        AccessibilityHitTest = 1 << 12
43    };
44
45    typedef unsigned HitTestRequestType;
46
47    HitTestRequest(HitTestRequestType requestType)
48        : m_requestType(requestType)
49    {
50    }
51
52    bool readOnly() const { return m_requestType & ReadOnly; }
53    bool active() const { return m_requestType & Active; }
54    bool move() const { return m_requestType & Move; }
55    bool release() const { return m_requestType & Release; }
56    bool ignoreClipping() const { return m_requestType & IgnoreClipping; }
57    bool svgClipContent() const { return m_requestType & SVGClipContent; }
58    bool touchEvent() const { return m_requestType & TouchEvent; }
59    bool mouseEvent() const { return !touchEvent(); }
60    bool disallowsShadowContent() const { return m_requestType & DisallowShadowContent; }
61    bool allowsFrameScrollbars() const { return m_requestType & AllowFrameScrollbars; }
62    bool allowsChildFrameContent() const { return m_requestType & AllowChildFrameContent; }
63    bool isChildFrameHitTest() const { return m_requestType & ChildFrameHitTest; }
64
65    // Convenience functions
66    bool touchMove() const { return move() && touchEvent(); }
67    bool touchRelease() const { return release() && touchEvent(); }
68
69    HitTestRequestType type() const { return m_requestType; }
70
71private:
72    HitTestRequestType m_requestType;
73};
74
75} // namespace WebCore
76
77#endif // HitTestRequest_h
78