1 /* 2 * Copyright (C) 2006, 2007, 2008, 2009 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 #ifndef NPV8Object_h 31 #define NPV8Object_h 32 33 #include "bindings/v8/V8DOMWrapper.h" 34 35 // Chromium uses npruntime.h from the Chromium source repository under 36 // third_party/npapi/bindings. 37 #include <bindings/npruntime.h> 38 #include <v8.h> 39 40 namespace WebCore { 41 42 class LocalDOMWindow; 43 44 static const int npObjectInternalFieldCount = v8DefaultWrapperInternalFieldCount + 0; 45 46 const WrapperTypeInfo* npObjectTypeInfo(); 47 48 // A V8NPObject is a NPObject which carries additional V8-specific information. 49 // It is created with npCreateV8ScriptObject() and deallocated via the deallocate 50 // method in the same way as other NPObjects. 51 struct V8NPObject { 52 WTF_MAKE_NONCOPYABLE(V8NPObject); 53 public: 54 NPObject object; 55 v8::Persistent<v8::Object> v8Object; 56 LocalDOMWindow* rootObject; 57 }; 58 59 struct PrivateIdentifier { 60 union { 61 const NPUTF8* string; 62 int32_t number; 63 } value; 64 bool isString; 65 }; 66 67 NPObject* npCreateV8ScriptObject(NPP, v8::Handle<v8::Object>, LocalDOMWindow*, v8::Isolate*); 68 69 NPObject* v8ObjectToNPObject(v8::Handle<v8::Object>); 70 71 V8NPObject* npObjectToV8NPObject(NPObject*); 72 73 void disposeUnderlyingV8Object(NPObject*, v8::Isolate*); 74 75 } // namespace WebCore 76 77 #endif // NPV8Object_h 78