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 26 namespace WebCore { 27 28 class HitTestRequest { 29 public: 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 IgnorePointerEventsNone = 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 bool ignorePointerEventsNone() const { return m_requestType & IgnorePointerEventsNone; } 65 66 // Convenience functions 67 bool touchMove() const { return move() && touchEvent(); } 68 bool touchRelease() const { return release() && touchEvent(); } 69 70 HitTestRequestType type() const { return m_requestType; } 71 72 private: 73 HitTestRequestType m_requestType; 74 }; 75 76 } // namespace WebCore 77 78 #endif // HitTestRequest_h 79
