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 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 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#pragma once
27
28#include "Event.h"
29
30namespace WebCore {
31
32class OverflowEvent final : public Event {
33public:
34 enum orientType {
35 HORIZONTAL = 0,
36 VERTICAL = 1,
37 BOTH = 2
38 };
39
40 static Ref<OverflowEvent> create(bool horizontalOverflowChanged, bool horizontalOverflow, bool verticalOverflowChanged, bool verticalOverflow)
41 {
42 return adoptRef(*new OverflowEvent(horizontalOverflowChanged, horizontalOverflow, verticalOverflowChanged, verticalOverflow));
43 }
44
45 static Ref<OverflowEvent> createForBindings()
46 {
47 return adoptRef(*new OverflowEvent);
48 }
49
50 struct Init : EventInit {
51 unsigned short orient { 0 };
52 bool horizontalOverflow { false };
53 bool verticalOverflow { false };
54 };
55
56 static Ref<OverflowEvent> create(const AtomicString& type, const Init& initializer, IsTrusted isTrusted = IsTrusted::No)
57 {
58 return adoptRef(*new OverflowEvent(type, initializer, isTrusted));
59 }
60
61 WEBCORE_EXPORT void initOverflowEvent(unsigned short orient, bool horizontalOverflow, bool verticalOverflow);
62
63 unsigned short orient() const { return m_orient; }
64 bool horizontalOverflow() const { return m_horizontalOverflow; }
65 bool verticalOverflow() const { return m_verticalOverflow; }
66
67 EventInterface eventInterface() const override;
68
69private:
70 OverflowEvent();
71 OverflowEvent(bool horizontalOverflowChanged, bool horizontalOverflow, bool verticalOverflowChanged, bool verticalOverflow);
72 OverflowEvent(const AtomicString&, const Init&, IsTrusted);
73
74 unsigned short m_orient;
75 bool m_horizontalOverflow;
76 bool m_verticalOverflow;
77};
78
79} // namespace WebCore
80