1 /* 2 * Copyright (C) 2013 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 ScriptString_h 32 #define ScriptString_h 33 34 #include "bindings/v8/SharedPersistent.h" 35 #include "wtf/RefPtr.h" 36 #include "wtf/text/WTFString.h" 37 #include <v8.h> 38 39 namespace WebCore { 40 41 class ScriptString FINAL { 42 public: 43 ScriptString(); 44 ScriptString(v8::Isolate*, v8::Handle<v8::String>); 45 ScriptString& operator=(const ScriptString&); 46 isolate()47 v8::Isolate* isolate() 48 { 49 if (!m_isolate) 50 m_isolate = v8::Isolate::GetCurrent(); 51 return m_isolate; 52 } isEmpty()53 bool isEmpty() const { return !m_string || m_string->isEmpty(); } clear()54 void clear() { m_string = nullptr; } 55 v8::Handle<v8::String> v8Value(); 56 ScriptString concatenateWith(const String&); 57 String flattenToString(); 58 59 private: 60 v8::Isolate* m_isolate; 61 RefPtr<SharedPersistent<v8::String> > m_string; 62 }; 63 64 } // namespace WebCore 65 66 #endif // ScriptString_h 67