1/*
2 * Copyright (C) 2006, 2007, 2008, 2009, 2011, 2012 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#include "config.h"
27#include "core/frame/Settings.h"
28
29#include "platform/RuntimeEnabledFeatures.h"
30#include "platform/scroll/ScrollbarTheme.h"
31
32namespace blink {
33
34// NOTEs
35//  1) EditingMacBehavior comprises builds on Mac;
36//  2) EditingWindowsBehavior comprises builds on Windows;
37//  3) EditingUnixBehavior comprises all unix-based systems, but Darwin/MacOS/Android (and then abusing the terminology);
38//  4) EditingAndroidBehavior comprises Android builds.
39// 99) MacEditingBehavior is used a fallback.
40static EditingBehaviorType editingBehaviorTypeForPlatform()
41{
42    return
43#if OS(MACOSX)
44    EditingMacBehavior
45#elif OS(WIN)
46    EditingWindowsBehavior
47#elif OS(ANDROID)
48    EditingAndroidBehavior
49#else // Rest of the UNIX-like systems
50    EditingUnixBehavior
51#endif
52    ;
53}
54
55static const bool defaultUnifiedTextCheckerEnabled = false;
56#if OS(MACOSX)
57static const bool defaultSmartInsertDeleteEnabled = true;
58#else
59static const bool defaultSmartInsertDeleteEnabled = false;
60#endif
61#if OS(WIN)
62static const bool defaultSelectTrailingWhitespaceEnabled = true;
63#else
64static const bool defaultSelectTrailingWhitespaceEnabled = false;
65#endif
66
67Settings::Settings()
68    : m_openGLMultisamplingEnabled(false)
69#if HACK_FORCE_TEXT_AUTOSIZING_ON_DESKTOP
70    , m_textAutosizingWindowSizeOverride(320, 480)
71    , m_textAutosizingEnabled(true)
72#else
73    , m_textAutosizingEnabled(false)
74#endif
75    SETTINGS_INITIALIZER_LIST
76{
77}
78
79PassOwnPtr<Settings> Settings::create()
80{
81    return adoptPtr(new Settings);
82}
83
84SETTINGS_SETTER_BODIES
85
86void Settings::setDelegate(SettingsDelegate* delegate)
87{
88    m_delegate = delegate;
89}
90
91void Settings::invalidate(SettingsDelegate::ChangeType changeType)
92{
93    if (m_delegate)
94        m_delegate->settingsChanged(changeType);
95}
96
97void Settings::setTextAutosizingEnabled(bool textAutosizingEnabled)
98{
99    if (m_textAutosizingEnabled == textAutosizingEnabled)
100        return;
101
102    m_textAutosizingEnabled = textAutosizingEnabled;
103    invalidate(SettingsDelegate::TextAutosizingChange);
104}
105
106// FIXME: Move to Settings.in once make_settings can understand IntSize.
107void Settings::setTextAutosizingWindowSizeOverride(const IntSize& textAutosizingWindowSizeOverride)
108{
109    if (m_textAutosizingWindowSizeOverride == textAutosizingWindowSizeOverride)
110        return;
111
112    m_textAutosizingWindowSizeOverride = textAutosizingWindowSizeOverride;
113    invalidate(SettingsDelegate::TextAutosizingChange);
114}
115
116void Settings::setMockScrollbarsEnabled(bool flag)
117{
118    ScrollbarTheme::setMockScrollbarsEnabled(flag);
119}
120
121bool Settings::mockScrollbarsEnabled()
122{
123    return ScrollbarTheme::mockScrollbarsEnabled();
124}
125
126void Settings::setOpenGLMultisamplingEnabled(bool flag)
127{
128    if (m_openGLMultisamplingEnabled == flag)
129        return;
130
131    m_openGLMultisamplingEnabled = flag;
132    invalidate(SettingsDelegate::MultisamplingChange);
133}
134
135} // namespace blink
136