1 /* 2 * Copyright (C) 2013 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef DatabaseClient_h 32 #define DatabaseClient_h 33 34 #include "platform/Supplementable.h" 35 #include "platform/heap/Handle.h" 36 #include "wtf/Forward.h" 37 38 namespace blink { 39 40 class Database; 41 class ExecutionContext; 42 class InspectorDatabaseAgent; 43 class Page; 44 45 class DatabaseClient : public WillBeHeapSupplement<Page> { 46 WTF_MAKE_NONCOPYABLE(DatabaseClient); 47 public: 48 DatabaseClient(); ~DatabaseClient()49 virtual ~DatabaseClient() { } 50 51 virtual bool allowDatabase(ExecutionContext*, const String& name, const String& displayName, unsigned long estimatedSize) = 0; 52 53 void didOpenDatabase(PassRefPtrWillBeRawPtr<Database>, const String& domain, const String& name, const String& version); 54 55 static DatabaseClient* from(ExecutionContext*); 56 static const char* supplementName(); 57 58 void createInspectorAgentFor(Page*); 59 60 private: 61 InspectorDatabaseAgent* m_inspectorAgent; 62 }; 63 64 void provideDatabaseClientTo(Page&, PassOwnPtrWillBeRawPtr<DatabaseClient>); 65 66 } // namespace blink 67 68 #endif // DatabaseClient_h 69