1 /* 2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef OverflowEvent_h 27 #define OverflowEvent_h 28 29 #include "core/events/Event.h" 30 31 namespace blink { 32 33 struct OverflowEventInit : public EventInit { 34 OverflowEventInit(); 35 36 unsigned short orient; 37 bool horizontalOverflow; 38 bool verticalOverflow; 39 }; 40 41 class OverflowEvent FINAL : public Event { 42 DEFINE_WRAPPERTYPEINFO(); 43 public: 44 enum orientType { 45 HORIZONTAL = 0, 46 VERTICAL = 1, 47 BOTH = 2 48 }; 49 create()50 static PassRefPtrWillBeRawPtr<OverflowEvent> create() 51 { 52 return adoptRefWillBeNoop(new OverflowEvent); 53 } create(bool horizontalOverflowChanged,bool horizontalOverflow,bool verticalOverflowChanged,bool verticalOverflow)54 static PassRefPtrWillBeRawPtr<OverflowEvent> create(bool horizontalOverflowChanged, bool horizontalOverflow, bool verticalOverflowChanged, bool verticalOverflow) 55 { 56 return adoptRefWillBeNoop(new OverflowEvent(horizontalOverflowChanged, horizontalOverflow, verticalOverflowChanged, verticalOverflow)); 57 } create(const AtomicString & type,const OverflowEventInit & initializer)58 static PassRefPtrWillBeRawPtr<OverflowEvent> create(const AtomicString& type, const OverflowEventInit& initializer) 59 { 60 return adoptRefWillBeNoop(new OverflowEvent(type, initializer)); 61 } 62 orient()63 unsigned short orient() const { return m_orient; } horizontalOverflow()64 bool horizontalOverflow() const { return m_horizontalOverflow; } verticalOverflow()65 bool verticalOverflow() const { return m_verticalOverflow; } 66 67 virtual const AtomicString& interfaceName() const OVERRIDE; 68 69 virtual void trace(Visitor*) OVERRIDE; 70 71 private: 72 OverflowEvent(); 73 OverflowEvent(bool horizontalOverflowChanged, bool horizontalOverflow, bool verticalOverflowChanged, bool verticalOverflow); 74 OverflowEvent(const AtomicString&, const OverflowEventInit&); 75 76 unsigned short m_orient; 77 bool m_horizontalOverflow; 78 bool m_verticalOverflow; 79 }; 80 81 } // namespace blink 82 83 #endif // OverflowEvent_h 84