1/*
2 * Copyright (C) 2003-2016 Apple Inc. All rights reserved.
3 * (C) 2006 Graham Dennis (graham.dennis@gmail.com)
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#pragma once
28
29#include <wtf/Forward.h>
30
31namespace WebCore {
32
33class DeprecatedGlobalSettings {
34public:
35 DeprecatedGlobalSettings() = delete;
36
37#if PLATFORM(WIN)
38 static void setShouldUseHighResolutionTimers(bool);
39 static bool shouldUseHighResolutionTimers() { return gShouldUseHighResolutionTimers; }
40#endif
41
42 static bool isPostLoadCPUUsageMeasurementEnabled();
43 static bool isPostBackgroundingCPUUsageMeasurementEnabled();
44 static bool isPerActivityStateCPUUsageMeasurementEnabled();
45
46 static bool isPostLoadMemoryUsageMeasurementEnabled();
47 static bool isPostBackgroundingMemoryUsageMeasurementEnabled();
48
49 static bool globalConstRedeclarationShouldThrow();
50
51#if USE(AVFOUNDATION)
52 WEBCORE_EXPORT static void setAVFoundationEnabled(bool flag);
53 static bool isAVFoundationEnabled() { return gAVFoundationEnabled; }
54 WEBCORE_EXPORT static void setAVFoundationNSURLSessionEnabled(bool flag);
55 static bool isAVFoundationNSURLSessionEnabled() { return gAVFoundationNSURLSessionEnabled; }
56#endif
57
58#if USE(GSTREAMER)
59 WEBCORE_EXPORT static void setGStreamerEnabled(bool flag);
60 static bool isGStreamerEnabled() { return gGStreamerEnabled; }
61#endif
62
63 WEBCORE_EXPORT static void setMockScrollbarsEnabled(bool flag);
64 WEBCORE_EXPORT static bool mockScrollbarsEnabled();
65
66 WEBCORE_EXPORT static void setUsesOverlayScrollbars(bool flag);
67 static bool usesOverlayScrollbars();
68
69 WEBCORE_EXPORT static void setUsesMockScrollAnimator(bool);
70 static bool usesMockScrollAnimator();
71
72 WEBCORE_EXPORT static void setShouldRespectPriorityInCSSAttributeSetters(bool);
73 static bool shouldRespectPriorityInCSSAttributeSetters();
74
75 static bool lowPowerVideoAudioBufferSizeEnabled() { return gLowPowerVideoAudioBufferSizeEnabled; }
76 WEBCORE_EXPORT static void setLowPowerVideoAudioBufferSizeEnabled(bool);
77
78 static bool resourceLoadStatisticsEnabled() { return gResourceLoadStatisticsEnabledEnabled; }
79 WEBCORE_EXPORT static void setResourceLoadStatisticsEnabled(bool);
80
81#if PLATFORM(IOS_FAMILY)
82 WEBCORE_EXPORT static void setAudioSessionCategoryOverride(unsigned);
83 static unsigned audioSessionCategoryOverride();
84
85 WEBCORE_EXPORT static void setNetworkDataUsageTrackingEnabled(bool);
86 static bool networkDataUsageTrackingEnabled();
87
88 WEBCORE_EXPORT static void setNetworkInterfaceName(const String&);
89 static const String& networkInterfaceName();
90
91 static void setDisableScreenSizeOverride(bool flag) { gDisableScreenSizeOverride = flag; }
92 static bool disableScreenSizeOverride() { return gDisableScreenSizeOverride; }
93#if HAVE(AVKIT)
94 static void setAVKitEnabled(bool flag) { gAVKitEnabled = flag; }
95#endif
96 static bool avKitEnabled() { return gAVKitEnabled; }
97
98 static void setShouldOptOutOfNetworkStateObservation(bool flag) { gShouldOptOutOfNetworkStateObservation = flag; }
99 static bool shouldOptOutOfNetworkStateObservation() { return gShouldOptOutOfNetworkStateObservation; }
100#endif
101
102#if USE(AUDIO_SESSION)
103 static void setShouldManageAudioSessionCategory(bool flag) { gManageAudioSession = flag; }
104 static bool shouldManageAudioSessionCategory() { return gManageAudioSession; }
105#endif
106
107 WEBCORE_EXPORT static void setAllowsAnySSLCertificate(bool);
108 static bool allowsAnySSLCertificate();
109
110private:
111#if USE(AVFOUNDATION)
112 WEBCORE_EXPORT static bool gAVFoundationEnabled;
113 WEBCORE_EXPORT static bool gAVFoundationNSURLSessionEnabled;
114#endif
115
116#if USE(GSTREAMER)
117 WEBCORE_EXPORT static bool gGStreamerEnabled;
118#endif
119
120 static bool gMockScrollbarsEnabled;
121 static bool gUsesOverlayScrollbars;
122 static bool gMockScrollAnimatorEnabled;
123
124#if PLATFORM(WIN)
125 static bool gShouldUseHighResolutionTimers;
126#endif
127 static bool gShouldRespectPriorityInCSSAttributeSetters;
128#if PLATFORM(IOS_FAMILY)
129 static bool gNetworkDataUsageTrackingEnabled;
130 WEBCORE_EXPORT static bool gAVKitEnabled;
131 WEBCORE_EXPORT static bool gShouldOptOutOfNetworkStateObservation;
132 WEBCORE_EXPORT static bool gDisableScreenSizeOverride;
133#endif
134 WEBCORE_EXPORT static bool gManageAudioSession;
135
136 static bool gLowPowerVideoAudioBufferSizeEnabled;
137 static bool gResourceLoadStatisticsEnabledEnabled;
138 static bool gAllowsAnySSLCertificate;
139};
140
141inline bool DeprecatedGlobalSettings::isPostLoadCPUUsageMeasurementEnabled()
142{
143#if PLATFORM(COCOA)
144 return true;
145#else
146 return false;
147#endif
148}
149
150inline bool DeprecatedGlobalSettings::isPostBackgroundingCPUUsageMeasurementEnabled()
151{
152#if PLATFORM(MAC)
153 return true;
154#else
155 return false;
156#endif
157}
158
159inline bool DeprecatedGlobalSettings::isPerActivityStateCPUUsageMeasurementEnabled()
160{
161#if PLATFORM(MAC)
162 return true;
163#else
164 return false;
165#endif
166}
167
168inline bool DeprecatedGlobalSettings::isPostLoadMemoryUsageMeasurementEnabled()
169{
170#if PLATFORM(COCOA)
171 return true;
172#else
173 return false;
174#endif
175}
176
177inline bool DeprecatedGlobalSettings::isPostBackgroundingMemoryUsageMeasurementEnabled()
178{
179#if PLATFORM(MAC)
180 return true;
181#else
182 return false;
183#endif
184}
185
186} // namespace WebCore
187