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 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef WebIDBObjectStore_h 27 #define WebIDBObjectStore_h 28 29 #include "WebCommon.h" 30 #include "WebExceptionCode.h" 31 #include "WebDOMStringList.h" 32 #include "WebIDBCallbacks.h" 33 #include "WebIDBTransaction.h" 34 #include "WebString.h" 35 36 namespace WebKit { 37 38 class WebIDBKeyRange; 39 class WebIDBTransaction; 40 41 // See comment in WebIDBFactory for a high level overview these classes. 42 class WebIDBObjectStore { 43 public: ~WebIDBObjectStore()44 virtual ~WebIDBObjectStore() { } 45 name()46 virtual WebString name() const 47 { 48 WEBKIT_ASSERT_NOT_REACHED(); 49 return WebString(); 50 } keyPath()51 virtual WebString keyPath() const 52 { 53 WEBKIT_ASSERT_NOT_REACHED(); 54 return WebString(); 55 } indexNames()56 virtual WebDOMStringList indexNames() const 57 { 58 WEBKIT_ASSERT_NOT_REACHED(); 59 return WebDOMStringList(); 60 } 61 get(const WebIDBKey &,WebIDBCallbacks *,const WebIDBTransaction &,WebExceptionCode &)62 virtual void get(const WebIDBKey&, WebIDBCallbacks*, const WebIDBTransaction&, WebExceptionCode&) { WEBKIT_ASSERT_NOT_REACHED(); } 63 64 enum PutMode { 65 AddOrUpdate, 66 AddOnly, 67 CursorUpdate 68 }; 69 put(const WebSerializedScriptValue &,const WebIDBKey &,PutMode,WebIDBCallbacks *,const WebIDBTransaction &,WebExceptionCode &)70 virtual void put(const WebSerializedScriptValue&, const WebIDBKey&, PutMode, WebIDBCallbacks*, const WebIDBTransaction&, WebExceptionCode&) { WEBKIT_ASSERT_NOT_REACHED(); } deleteFunction(const WebIDBKey &,WebIDBCallbacks *,const WebIDBTransaction &,WebExceptionCode &)71 virtual void deleteFunction(const WebIDBKey&, WebIDBCallbacks*, const WebIDBTransaction&, WebExceptionCode&) { WEBKIT_ASSERT_NOT_REACHED(); } clear(WebIDBCallbacks *,const WebIDBTransaction &,WebExceptionCode &)72 virtual void clear(WebIDBCallbacks*, const WebIDBTransaction&, WebExceptionCode&) { WEBKIT_ASSERT_NOT_REACHED(); } createIndex(const WebString & name,const WebString & keyPath,bool unique,const WebIDBTransaction &,WebExceptionCode &)73 virtual WebIDBIndex* createIndex(const WebString& name, const WebString& keyPath, bool unique, const WebIDBTransaction&, WebExceptionCode&) 74 { 75 WEBKIT_ASSERT_NOT_REACHED(); 76 return 0; 77 } 78 // Transfers ownership of the WebIDBIndex to the caller. index(const WebString & name,WebExceptionCode &)79 virtual WebIDBIndex* index(const WebString& name, WebExceptionCode&) 80 { 81 WEBKIT_ASSERT_NOT_REACHED(); 82 return 0; 83 } deleteIndex(const WebString & name,const WebIDBTransaction &,WebExceptionCode &)84 virtual void deleteIndex(const WebString& name, const WebIDBTransaction&, WebExceptionCode&) { WEBKIT_ASSERT_NOT_REACHED(); } openCursor(const WebIDBKeyRange &,unsigned short direction,WebIDBCallbacks *,const WebIDBTransaction &,WebExceptionCode &)85 virtual void openCursor(const WebIDBKeyRange&, unsigned short direction, WebIDBCallbacks*, const WebIDBTransaction&, WebExceptionCode&) { WEBKIT_ASSERT_NOT_REACHED(); } 86 87 protected: WebIDBObjectStore()88 WebIDBObjectStore() {} 89 }; 90 91 } // namespace WebKit 92 93 #endif // WebIDBObjectStore_h 94