1 /* 2 * Copyright (C) 2010 Google 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 * 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 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef InspectorDatabaseAgent_h 30 #define InspectorDatabaseAgent_h 31 32 #include "PlatformString.h" 33 #include <wtf/HashMap.h> 34 #include <wtf/PassOwnPtr.h> 35 36 namespace WebCore { 37 38 class Database; 39 class InspectorArray; 40 class InspectorDatabaseResource; 41 class InspectorFrontend; 42 class InspectorState; 43 class InstrumentingAgents; 44 45 typedef String ErrorString; 46 47 class InspectorDatabaseAgent { 48 public: 49 class FrontendProvider; 50 create(InstrumentingAgents * instrumentingAgents,InspectorState * state)51 static PassOwnPtr<InspectorDatabaseAgent> create(InstrumentingAgents* instrumentingAgents, InspectorState* state) 52 { 53 return adoptPtr(new InspectorDatabaseAgent(instrumentingAgents, state)); 54 } 55 ~InspectorDatabaseAgent(); 56 57 void setFrontend(InspectorFrontend*); 58 void clearFrontend(); 59 60 void clearResources(); 61 void restore(); 62 63 // Called from the front-end. 64 void enable(ErrorString*); 65 void disable(ErrorString*); 66 void getDatabaseTableNames(ErrorString*, int databaseId, RefPtr<InspectorArray>* names); 67 void executeSQL(ErrorString*, int databaseId, const String& query, bool* success, int* transactionId); 68 69 // Called from the injected script. 70 int databaseId(Database*); 71 72 void didOpenDatabase(PassRefPtr<Database>, const String& domain, const String& name, const String& version); 73 private: 74 explicit InspectorDatabaseAgent(InstrumentingAgents*, InspectorState*); 75 76 Database* databaseForId(int databaseId); 77 InspectorDatabaseResource* findByFileName(const String& fileName); 78 79 InstrumentingAgents* m_instrumentingAgents; 80 InspectorState* m_inspectorState; 81 typedef HashMap<int, RefPtr<InspectorDatabaseResource> > DatabaseResourcesMap; 82 DatabaseResourcesMap m_resources; 83 RefPtr<FrontendProvider> m_frontendProvider; 84 bool m_enabled; 85 }; 86 87 } // namespace WebCore 88 89 #endif // !defined(InspectorDatabaseAgent_h) 90