1/*
2 * Copyright (C) 2011 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#include "config.h"
27#include "ScrollbarTheme.h"
28
29#include "DeprecatedGlobalSettings.h"
30#include "PlatformMouseEvent.h"
31#include "ScrollbarThemeMock.h"
32#include <wtf/NeverDestroyed.h>
33
34namespace WebCore {
35
36ScrollbarTheme& ScrollbarTheme::theme()
37{
38 if (DeprecatedGlobalSettings::mockScrollbarsEnabled()) {
39 static NeverDestroyed<ScrollbarThemeMock> mockTheme;
40 return mockTheme;
41 }
42 return nativeTheme();
43}
44
45ScrollbarButtonPressAction ScrollbarTheme::handleMousePressEvent(Scrollbar&, const PlatformMouseEvent& event, ScrollbarPart pressedPart)
46{
47 if (event.button() == RightButton)
48 return ScrollbarButtonPressAction::None;
49 if (pressedPart == ThumbPart)
50 return ScrollbarButtonPressAction::StartDrag;
51 return ScrollbarButtonPressAction::Scroll;
52}
53
54}
55