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 | |
31 | namespace WebCore { |
32 | |
33 | class DeprecatedGlobalSettings { |
34 | public: |
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 | |
110 | private: |
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 | |
141 | inline bool DeprecatedGlobalSettings::isPostLoadCPUUsageMeasurementEnabled() |
142 | { |
143 | #if PLATFORM(COCOA) |
144 | return true; |
145 | #else |
146 | return false; |
147 | #endif |
148 | } |
149 | |
150 | inline bool DeprecatedGlobalSettings::isPostBackgroundingCPUUsageMeasurementEnabled() |
151 | { |
152 | #if PLATFORM(MAC) |
153 | return true; |
154 | #else |
155 | return false; |
156 | #endif |
157 | } |
158 | |
159 | inline bool DeprecatedGlobalSettings::isPerActivityStateCPUUsageMeasurementEnabled() |
160 | { |
161 | #if PLATFORM(MAC) |
162 | return true; |
163 | #else |
164 | return false; |
165 | #endif |
166 | } |
167 | |
168 | inline bool DeprecatedGlobalSettings::isPostLoadMemoryUsageMeasurementEnabled() |
169 | { |
170 | #if PLATFORM(COCOA) |
171 | return true; |
172 | #else |
173 | return false; |
174 | #endif |
175 | } |
176 | |
177 | inline bool DeprecatedGlobalSettings::isPostBackgroundingMemoryUsageMeasurementEnabled() |
178 | { |
179 | #if PLATFORM(MAC) |
180 | return true; |
181 | #else |
182 | return false; |
183 | #endif |
184 | } |
185 | |
186 | } // namespace WebCore |
187 | |