1 /* 2 * Copyright (C) 2008 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 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 #ifndef PageGroup_h 27 #define PageGroup_h 28 29 #include <wtf/HashSet.h> 30 #include <wtf/Noncopyable.h> 31 #include "LinkHash.h" 32 #include "UserScript.h" 33 #include "UserStyleSheet.h" 34 #include <wtf/text/StringHash.h> 35 36 namespace WebCore { 37 38 class KURL; 39 class GroupSettings; 40 class IDBFactoryBackendInterface; 41 class Page; 42 class SecurityOrigin; 43 class StorageNamespace; 44 45 class PageGroup { 46 WTF_MAKE_NONCOPYABLE(PageGroup); WTF_MAKE_FAST_ALLOCATED; 47 public: 48 PageGroup(const String& name); 49 PageGroup(Page*); 50 ~PageGroup(); 51 52 static PageGroup* pageGroup(const String& groupName); 53 54 static void closeLocalStorage(); 55 56 #if ENABLE(DOM_STORAGE) 57 static void clearLocalStorageForAllOrigins(); 58 static void clearLocalStorageForOrigin(SecurityOrigin*); 59 // DumpRenderTree helper that triggers a StorageArea sync. 60 static void syncLocalStorage(); 61 #endif 62 static unsigned numberOfPageGroups(); 63 64 #if ENABLE(DOM_STORAGE) && defined(ANDROID) 65 static void clearDomStorage(); 66 #endif 67 pages()68 const HashSet<Page*>& pages() const { return m_pages; } 69 70 void addPage(Page*); 71 void removePage(Page*); 72 73 bool isLinkVisited(LinkHash); 74 75 void addVisitedLink(const KURL&); 76 void addVisitedLink(const UChar*, size_t); 77 void addVisitedLinkHash(LinkHash); 78 void removeVisitedLinks(); 79 80 static void setShouldTrackVisitedLinks(bool); 81 static void removeAllVisitedLinks(); 82 name()83 const String& name() { return m_name; } identifier()84 unsigned identifier() { return m_identifier; } 85 86 #if ENABLE(DOM_STORAGE) 87 StorageNamespace* localStorage(); hasLocalStorage()88 bool hasLocalStorage() { return m_localStorage; } 89 #endif 90 #if ENABLE(INDEXED_DATABASE) 91 IDBFactoryBackendInterface* idbFactory(); hasIDBFactory()92 bool hasIDBFactory() { return m_factoryBackend; } 93 #endif 94 95 void addUserScriptToWorld(DOMWrapperWorld*, const String& source, const KURL&, 96 PassOwnPtr<Vector<String> > whitelist, PassOwnPtr<Vector<String> > blacklist, 97 UserScriptInjectionTime, UserContentInjectedFrames); 98 void addUserStyleSheetToWorld(DOMWrapperWorld*, const String& source, const KURL&, 99 PassOwnPtr<Vector<String> > whitelist, PassOwnPtr<Vector<String> > blacklist, 100 UserContentInjectedFrames, 101 UserStyleLevel level = UserStyleUserLevel, 102 UserStyleInjectionTime injectionTime = InjectInExistingDocuments); 103 void removeUserScriptFromWorld(DOMWrapperWorld*, const KURL&); 104 void removeUserStyleSheetFromWorld(DOMWrapperWorld*, const KURL&); 105 106 void removeUserScriptsFromWorld(DOMWrapperWorld*); 107 void removeUserStyleSheetsFromWorld(DOMWrapperWorld*); 108 109 void removeAllUserContent(); 110 userScripts()111 const UserScriptMap* userScripts() const { return m_userScripts.get(); } userStyleSheets()112 const UserStyleSheetMap* userStyleSheets() const { return m_userStyleSheets.get(); } 113 groupSettings()114 GroupSettings* groupSettings() const { return m_groupSettings.get(); } 115 116 private: 117 void addVisitedLink(LinkHash stringHash); 118 void resetUserStyleCacheInAllFrames(); 119 120 #if ENABLE(DOM_STORAGE) && defined(ANDROID) 121 void removeLocalStorage(); 122 #endif 123 124 String m_name; 125 126 HashSet<Page*> m_pages; 127 128 HashSet<LinkHash, LinkHashHash> m_visitedLinkHashes; 129 bool m_visitedLinksPopulated; 130 131 unsigned m_identifier; 132 #if ENABLE(DOM_STORAGE) 133 RefPtr<StorageNamespace> m_localStorage; 134 #endif 135 #if ENABLE(INDEXED_DATABASE) 136 RefPtr<IDBFactoryBackendInterface> m_factoryBackend; 137 #endif 138 139 OwnPtr<UserScriptMap> m_userScripts; 140 OwnPtr<UserStyleSheetMap> m_userStyleSheets; 141 142 OwnPtr<GroupSettings> m_groupSettings; 143 }; 144 145 } // namespace WebCore 146 147 #endif // PageGroup_h 148