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 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 WebSerializedScriptValue_h 32 #define WebSerializedScriptValue_h 33 34 #include "../platform/WebCommon.h" 35 #include "../platform/WebPrivatePtr.h" 36 37 namespace WebCore { class SerializedScriptValue; } 38 39 namespace v8 { 40 class Value; 41 template <class T> class Handle; 42 } 43 44 namespace blink { 45 class WebString; 46 47 // FIXME: Should this class be in platform? 48 class WebSerializedScriptValue { 49 public: 50 ~WebSerializedScriptValue() { reset(); } 51 52 WebSerializedScriptValue() { } 53 WebSerializedScriptValue(const WebSerializedScriptValue& d) { assign(d); } 54 WebSerializedScriptValue& operator=(const WebSerializedScriptValue& d) 55 { 56 assign(d); 57 return *this; 58 } 59 60 BLINK_EXPORT static WebSerializedScriptValue fromString(const WebString&); 61 62 BLINK_EXPORT static WebSerializedScriptValue serialize(v8::Handle<v8::Value>); 63 64 // Create a WebSerializedScriptValue that represents a serialization error. 65 BLINK_EXPORT static WebSerializedScriptValue createInvalid(); 66 67 BLINK_EXPORT void reset(); 68 BLINK_EXPORT void assign(const WebSerializedScriptValue&); 69 70 bool isNull() const { return m_private.isNull(); } 71 72 // Returns a string representation of the WebSerializedScriptValue. 73 BLINK_EXPORT WebString toString() const; 74 75 // Convert the serialized value to a parsed v8 value. 76 BLINK_EXPORT v8::Handle<v8::Value> deserialize(); 77 78 #if BLINK_IMPLEMENTATION 79 WebSerializedScriptValue(const WTF::PassRefPtr<WebCore::SerializedScriptValue>&); 80 WebSerializedScriptValue& operator=(const WTF::PassRefPtr<WebCore::SerializedScriptValue>&); 81 operator WTF::PassRefPtr<WebCore::SerializedScriptValue>() const; 82 #endif 83 84 private: 85 WebPrivatePtr<WebCore::SerializedScriptValue> m_private; 86 }; 87 88 } // namespace blink 89 90 #endif 91
