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 OptionsObject_h 27 #define OptionsObject_h 28 29 #include "PlatformString.h" 30 #include <v8.h> 31 32 namespace WebCore { 33 34 class DOMStringList; 35 class IDBKeyRange; 36 37 class OptionsObject { 38 public: 39 OptionsObject(); 40 OptionsObject(const v8::Local<v8::Value>& options); 41 ~OptionsObject(); 42 43 OptionsObject& operator=(const OptionsObject&); 44 45 bool isUndefinedOrNull() const; 46 bool getKeyBool(const String& key, bool& value) const; 47 bool getKeyInt32(const String& key, int32_t& value) const; 48 bool getKeyString(const String& key, String& value) const; 49 PassRefPtr<DOMStringList> getKeyDOMStringList(const String& key) const; 50 PassRefPtr<IDBKeyRange> getKeyKeyRange(const String& key) const; 51 52 private: 53 bool getKey(const String& key, v8::Local<v8::Value>&) const; 54 55 // This object can only be used safely when stack allocated because of v8::Local. 56 static void* operator new(size_t); 57 static void* operator new[](size_t); 58 static void operator delete(void *); 59 60 v8::Local<v8::Value> m_options; 61 }; 62 63 } 64 65 #endif // OptionsObject_h 66
