1 /* 2 * Copyright (C) 2011 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 WebIDBKey_h 27 #define WebIDBKey_h 28 29 #include "WebCommon.h" 30 #include "WebIDBTypes.h" 31 #include "WebPrivatePtr.h" 32 #include "WebString.h" 33 #include "WebVector.h" 34 35 namespace WebCore { class IDBKey; } 36 37 namespace WebKit { 38 39 class WebIDBKey { 40 public: 41 // Please use one of the factory methods. This is public only to allow WebVector. 42 WebIDBKey() { } 43 ~WebIDBKey() { reset(); } 44 45 WEBKIT_EXPORT static WebIDBKey createArray(const WebVector<WebIDBKey>&); 46 WEBKIT_EXPORT static WebIDBKey createString(const WebString&); 47 WEBKIT_EXPORT static WebIDBKey createDate(double); 48 WEBKIT_EXPORT static WebIDBKey createNumber(double); 49 WEBKIT_EXPORT static WebIDBKey createInvalid(); 50 WEBKIT_EXPORT static WebIDBKey createNull(); 51 52 WebIDBKey(const WebIDBKey& e) { assign(e); } 53 WebIDBKey& operator=(const WebIDBKey& e) 54 { 55 assign(e); 56 return *this; 57 } 58 59 WEBKIT_EXPORT void assign(const WebIDBKey&); 60 WEBKIT_EXPORT void assignArray(const WebVector<WebIDBKey>&); 61 WEBKIT_EXPORT void assignString(const WebString&); 62 WEBKIT_EXPORT void assignDate(double); 63 WEBKIT_EXPORT void assignNumber(double); 64 WEBKIT_EXPORT void assignInvalid(); 65 WEBKIT_EXPORT void assignNull(); 66 WEBKIT_EXPORT void reset(); 67 68 WEBKIT_EXPORT WebIDBKeyType keyType() const; 69 WEBKIT_EXPORT bool isValid() const; 70 WEBKIT_EXPORT WebVector<WebIDBKey> array() const; // Only valid for ArrayType. 71 WEBKIT_EXPORT WebString string() const; // Only valid for StringType. 72 WEBKIT_EXPORT double date() const; // Only valid for DateType. 73 WEBKIT_EXPORT double number() const; // Only valid for NumberType. 74 75 #if WEBKIT_IMPLEMENTATION 76 WebIDBKey(const WTF::PassRefPtr<WebCore::IDBKey>&); 77 WebIDBKey& operator=(const WTF::PassRefPtr<WebCore::IDBKey>&); 78 operator WTF::PassRefPtr<WebCore::IDBKey>() const; 79 #endif 80 81 private: 82 WebPrivatePtr<WebCore::IDBKey> m_private; 83 }; 84 85 } // namespace WebKit 86 87 #endif // WebIDBKey_h 88
