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26 #ifndef SchemeRegistry_h
27 #define SchemeRegistry_h
29 #include "PlatformString.h"
30 #include <wtf/HashSet.h>
31 #include <wtf/text/StringHash.h>
35 typedef HashSet<String, CaseFoldingHash> URLSchemesMap;
37 class SchemeRegistry {
39 static void registerURLSchemeAsLocal(const String&);
40 static void removeURLSchemeRegisteredAsLocal(const String&);
41 static const URLSchemesMap& localSchemes();
43 static bool shouldTreatURLSchemeAsLocal(const String&);
45 // Secure schemes do not trigger mixed content warnings. For example,
46 // https and data are secure schemes because they cannot be corrupted by
47 // active network attackers.
48 static void registerURLSchemeAsSecure(const String&);
49 static bool shouldTreatURLSchemeAsSecure(const String&);
51 static void registerURLSchemeAsNoAccess(const String&);
52 static bool shouldTreatURLSchemeAsNoAccess(const String&);
54 // Display-isolated schemes can only be displayed (in the sense of
55 // SecurityOrigin::canDisplay) by documents from the same scheme.
56 static void registerURLSchemeAsDisplayIsolated(const String&);
57 static bool shouldTreatURLSchemeAsDisplayIsolated(const String&);
59 static void registerURLSchemeAsEmptyDocument(const String&);
60 static bool shouldLoadURLSchemeAsEmptyDocument(const String&);
62 // Such schemes should delegate to SecurityOrigin::canRequest for any URL
63 // passed to SecurityOrigin::canDisplay.
64 static bool canDisplayOnlyIfCanRequest(const String& scheme);
65 static void registerAsCanDisplayOnlyIfCanRequest(const String& scheme);
67 // Schemes against which javascript: URLs should not be allowed to run (stop
68 // bookmarklets from running on sensitive pages).
69 static void registerURLSchemeAsNotAllowingJavascriptURLs(const String& scheme);
70 static bool shouldTreatURLSchemeAsNotAllowingJavascriptURLs(const String& scheme);
73 } // namespace WebCore
75 #endif // SchemeRegistry_h