1 /*
2 * Copyright (C) 2010 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 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 "SchemeRegistry.h"
28
29 namespace WebCore {
30
localURLSchemes()31 static URLSchemesMap& localURLSchemes()
32 {
33 DEFINE_STATIC_LOCAL(URLSchemesMap, localSchemes, ());
34
35 if (localSchemes.isEmpty()) {
36 localSchemes.add("file");
37 #if PLATFORM(MAC)
38 localSchemes.add("applewebdata");
39 #endif
40 #if PLATFORM(QT)
41 localSchemes.add("qrc");
42 #endif
43 }
44
45 return localSchemes;
46 }
47
displayIsolatedURLSchemes()48 static URLSchemesMap& displayIsolatedURLSchemes()
49 {
50 DEFINE_STATIC_LOCAL(URLSchemesMap, displayIsolatedSchemes, ());
51 return displayIsolatedSchemes;
52 }
53
secureSchemes()54 static URLSchemesMap& secureSchemes()
55 {
56 DEFINE_STATIC_LOCAL(URLSchemesMap, secureSchemes, ());
57
58 if (secureSchemes.isEmpty()) {
59 secureSchemes.add("https");
60 secureSchemes.add("about");
61 secureSchemes.add("data");
62 }
63
64 return secureSchemes;
65 }
66
schemesWithUniqueOrigins()67 static URLSchemesMap& schemesWithUniqueOrigins()
68 {
69 DEFINE_STATIC_LOCAL(URLSchemesMap, schemesWithUniqueOrigins, ());
70
71 // This is a willful violation of HTML5.
72 // See https://bugs.webkit.org/show_bug.cgi?id=11885
73 if (schemesWithUniqueOrigins.isEmpty())
74 schemesWithUniqueOrigins.add("data");
75
76 return schemesWithUniqueOrigins;
77 }
78
emptyDocumentSchemes()79 static URLSchemesMap& emptyDocumentSchemes()
80 {
81 DEFINE_STATIC_LOCAL(URLSchemesMap, emptyDocumentSchemes, ());
82
83 if (emptyDocumentSchemes.isEmpty())
84 emptyDocumentSchemes.add("about");
85
86 return emptyDocumentSchemes;
87 }
88
canDisplayOnlyIfCanRequestSchemes()89 static URLSchemesMap& canDisplayOnlyIfCanRequestSchemes()
90 {
91 DEFINE_STATIC_LOCAL(URLSchemesMap, canDisplayOnlyIfCanRequestSchemes, ());
92
93 #if ENABLE(BLOB) || ENABLE(FILE_SYSTEM)
94 if (canDisplayOnlyIfCanRequestSchemes.isEmpty()) {
95 #if ENABLE(BLOB)
96 canDisplayOnlyIfCanRequestSchemes.add("blob");
97 #endif
98 #if ENABLE(FILE_SYSTEM)
99 canDisplayOnlyIfCanRequestSchemes.add("filesystem");
100 #endif
101 }
102 #endif // ENABLE(BLOB) || ENABLE(FILE_SYSTEM)
103
104 return canDisplayOnlyIfCanRequestSchemes;
105 }
106
registerURLSchemeAsLocal(const String & scheme)107 void SchemeRegistry::registerURLSchemeAsLocal(const String& scheme)
108 {
109 localURLSchemes().add(scheme);
110 }
111
removeURLSchemeRegisteredAsLocal(const String & scheme)112 void SchemeRegistry::removeURLSchemeRegisteredAsLocal(const String& scheme)
113 {
114 if (scheme == "file")
115 return;
116 #if PLATFORM(MAC)
117 if (scheme == "applewebdata")
118 return;
119 #endif
120 localURLSchemes().remove(scheme);
121 }
122
localSchemes()123 const URLSchemesMap& SchemeRegistry::localSchemes()
124 {
125 return localURLSchemes();
126 }
127
shouldTreatURLSchemeAsLocal(const String & scheme)128 bool SchemeRegistry::shouldTreatURLSchemeAsLocal(const String& scheme)
129 {
130 if (scheme.isEmpty())
131 return false;
132 return localURLSchemes().contains(scheme);
133 }
134
registerURLSchemeAsNoAccess(const String & scheme)135 void SchemeRegistry::registerURLSchemeAsNoAccess(const String& scheme)
136 {
137 schemesWithUniqueOrigins().add(scheme);
138 }
139
shouldTreatURLSchemeAsNoAccess(const String & scheme)140 bool SchemeRegistry::shouldTreatURLSchemeAsNoAccess(const String& scheme)
141 {
142 if (scheme.isEmpty())
143 return false;
144 return schemesWithUniqueOrigins().contains(scheme);
145 }
146
registerURLSchemeAsDisplayIsolated(const String & scheme)147 void SchemeRegistry::registerURLSchemeAsDisplayIsolated(const String& scheme)
148 {
149 displayIsolatedURLSchemes().add(scheme);
150 }
151
shouldTreatURLSchemeAsDisplayIsolated(const String & scheme)152 bool SchemeRegistry::shouldTreatURLSchemeAsDisplayIsolated(const String& scheme)
153 {
154 if (scheme.isEmpty())
155 return false;
156 return displayIsolatedURLSchemes().contains(scheme);
157 }
158
registerURLSchemeAsSecure(const String & scheme)159 void SchemeRegistry::registerURLSchemeAsSecure(const String& scheme)
160 {
161 secureSchemes().add(scheme);
162 }
163
shouldTreatURLSchemeAsSecure(const String & scheme)164 bool SchemeRegistry::shouldTreatURLSchemeAsSecure(const String& scheme)
165 {
166 if (scheme.isEmpty())
167 return false;
168 return secureSchemes().contains(scheme);
169 }
170
registerURLSchemeAsEmptyDocument(const String & scheme)171 void SchemeRegistry::registerURLSchemeAsEmptyDocument(const String& scheme)
172 {
173 emptyDocumentSchemes().add(scheme);
174 }
175
shouldLoadURLSchemeAsEmptyDocument(const String & scheme)176 bool SchemeRegistry::shouldLoadURLSchemeAsEmptyDocument(const String& scheme)
177 {
178 if (scheme.isEmpty())
179 return false;
180 return emptyDocumentSchemes().contains(scheme);
181 }
182
canDisplayOnlyIfCanRequest(const String & scheme)183 bool SchemeRegistry::canDisplayOnlyIfCanRequest(const String& scheme)
184 {
185 if (scheme.isEmpty())
186 return false;
187 return canDisplayOnlyIfCanRequestSchemes().contains(scheme);
188 }
189
registerAsCanDisplayOnlyIfCanRequest(const String & scheme)190 void SchemeRegistry::registerAsCanDisplayOnlyIfCanRequest(const String& scheme)
191 {
192 canDisplayOnlyIfCanRequestSchemes().add(scheme);
193 }
194
195 } // namespace WebCore
196