1/*
2 * Copyright (C) 2003 Apple 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 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef BINDINGS_C_INSTANCE_H_
27#define BINDINGS_C_INSTANCE_H_
28
29#if ENABLE(NETSCAPE_PLUGIN_API)
30
31#include "BridgeJSC.h"
32#include "runtime_root.h"
33#include <wtf/PassRefPtr.h>
34#include <wtf/text/WTFString.h>
35
36typedef struct NPObject NPObject;
37
38namespace JSC {
39
40namespace Bindings {
41
42class CClass;
43
44class CInstance : public Instance {
45public:
46    static PassRefPtr<CInstance> create(NPObject* object, PassRefPtr<RootObject> rootObject)
47    {
48        return adoptRef(new CInstance(object, rootObject));
49    }
50
51    static void setGlobalException(String);
52    static void moveGlobalExceptionToExecState(ExecState*);
53
54    virtual ~CInstance();
55
56    virtual Class *getClass() const override;
57
58    virtual JSValue valueOf(ExecState*) const override;
59    virtual JSValue defaultValue(ExecState*, PreferredPrimitiveType) const override;
60
61    virtual JSValue getMethod(ExecState*, PropertyName) override;
62    virtual JSValue invokeMethod(ExecState*, RuntimeMethod*) override;
63    virtual bool supportsInvokeDefaultMethod() const override;
64    virtual JSValue invokeDefaultMethod(ExecState*) override;
65
66    virtual bool supportsConstruct() const override;
67    virtual JSValue invokeConstruct(ExecState*, const ArgList&) override;
68
69    virtual void getPropertyNames(ExecState*, PropertyNameArray&) override;
70
71    JSValue stringValue(ExecState*) const;
72    JSValue numberValue(ExecState*) const;
73    JSValue booleanValue() const;
74
75    NPObject *getObject() const { return _object; }
76
77private:
78    CInstance(NPObject*, PassRefPtr<RootObject>);
79
80    virtual RuntimeObject* newRuntimeObject(ExecState*) override;
81    bool toJSPrimitive(ExecState*, const char*, JSValue&) const;
82
83
84    mutable CClass *_class;
85    NPObject *_object;
86};
87
88} // namespace Bindings
89
90} // namespace JSC
91
92#endif // ENABLE(NETSCAPE_PLUGIN_API)
93
94#endif
95