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
40namespace WebCore {
41
42class DOMWindow;
43
44static const int npObjectInternalFieldCount = v8DefaultWrapperInternalFieldCount + 0;
45
46WrapperTypeInfo* 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.
51struct V8NPObject {
52    WTF_MAKE_NONCOPYABLE(V8NPObject);
53public:
54    NPObject object;
55    v8::Persistent<v8::Object> v8Object;
56    DOMWindow* rootObject;
57};
58
59struct PrivateIdentifier {
60    union {
61        const NPUTF8* string;
62        int32_t number;
63    } value;
64    bool isString;
65};
66
67NPObject* npCreateV8ScriptObject(NPP, v8::Handle<v8::Object>, DOMWindow*);
68
69NPObject* v8ObjectToNPObject(v8::Handle<v8::Object>);
70
71V8NPObject* npObjectToV8NPObject(NPObject*);
72
73void disposeUnderlyingV8Object(NPObject*);
74
75} // namespace WebCore
76
77#endif // NPV8Object_h
78