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 WebIDBKeyPath_h 27 #define WebIDBKeyPath_h 28 29 #include "WebCommon.h" 30 #include "WebIDBTypes.h" 31 #include "WebPrivateOwnPtr.h" 32 #include "WebString.h" 33 #include "WebVector.h" 34 35 namespace blink { 36 37 class IDBKeyPath; 38 39 class WebIDBKeyPath { 40 public: 41 BLINK_EXPORT static WebIDBKeyPath create(const WebString&); 42 BLINK_EXPORT static WebIDBKeyPath create(const WebVector<WebString>&); 43 BLINK_EXPORT static WebIDBKeyPath createNull(); 44 WebIDBKeyPath(const WebIDBKeyPath & keyPath)45 WebIDBKeyPath(const WebIDBKeyPath& keyPath) { assign(keyPath); } ~WebIDBKeyPath()46 virtual ~WebIDBKeyPath() { reset(); } 47 WebIDBKeyPath& operator=(const WebIDBKeyPath& keyPath) 48 { 49 assign(keyPath); 50 return *this; 51 } 52 53 BLINK_EXPORT void reset(); 54 BLINK_EXPORT void assign(const WebIDBKeyPath&); 55 56 BLINK_EXPORT bool isValid() const; 57 BLINK_EXPORT WebIDBKeyPathType keyPathType() const; 58 BLINK_EXPORT WebVector<WebString> array() const; // Only valid for ArrayType. 59 BLINK_EXPORT WebString string() const; // Only valid for StringType. 60 61 #if BLINK_IMPLEMENTATION 62 WebIDBKeyPath(const IDBKeyPath&); 63 WebIDBKeyPath& operator=(const IDBKeyPath&); 64 operator const IDBKeyPath&() const; 65 #endif 66 67 private: 68 WebPrivateOwnPtr<IDBKeyPath> m_private; 69 }; 70 71 } // namespace blink 72 73 #endif // WebIDBKeyPath_h 74