| 1 | // -*- mode: c++; c-basic-offset: 4 -*-
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| 2 | /*
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| 3 | * Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
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| 4 | * Copyright (C) 2007 Eric Seidel <[email protected]>
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | * 1. Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * 2. Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | *
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| 15 | * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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| 16 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 17 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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| 18 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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| 19 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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| 20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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| 21 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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| 22 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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| 23 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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| 25 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 26 | */
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| 27 |
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| 28 | #ifndef JSCallbackObject_h
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| 29 | #define JSCallbackObject_h
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| 30 |
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| 31 | #include "JSObjectRef.h"
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| 32 | #include "JSValueRef.h"
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| 33 | #include "object.h"
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| 34 |
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| 35 | namespace KJS {
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| 36 |
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| 37 | template <class Base>
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| 38 | class JSCallbackObject : public Base
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| 39 | {
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| 40 | public:
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| 41 | JSCallbackObject(ExecState*, JSClassRef, JSValue* prototype, void* data);
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| 42 | JSCallbackObject(JSClassRef, JSValue* prototype, void* data);
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| 43 | virtual ~JSCallbackObject();
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| 44 |
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| 45 | void init(ExecState*);
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| 46 |
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| 47 | virtual UString className() const;
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| 48 |
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| 49 | virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
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| 50 | virtual bool getOwnPropertySlot(ExecState*, unsigned, PropertySlot&);
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| 51 |
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| 52 | virtual void put(ExecState*, const Identifier&, JSValue*, int attr);
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| 53 | virtual void put(ExecState*, unsigned, JSValue*, int attr);
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| 54 |
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| 55 | virtual bool deleteProperty(ExecState*, const Identifier&);
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| 56 | virtual bool deleteProperty(ExecState*, unsigned);
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| 57 |
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| 58 | virtual bool implementsConstruct() const;
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| 59 | virtual JSObject* construct(ExecState*, const List& args);
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| 60 |
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| 61 | virtual bool implementsHasInstance() const;
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| 62 | virtual bool hasInstance(ExecState *exec, JSValue *value);
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| 63 |
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| 64 | virtual bool implementsCall() const;
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| 65 | virtual JSValue* callAsFunction(ExecState*, JSObject* thisObj, const List &args);
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| 66 |
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| 67 | virtual void getPropertyNames(ExecState*, PropertyNameArray&);
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| 68 |
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| 69 | virtual double toNumber(ExecState*) const;
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| 70 | virtual UString toString(ExecState*) const;
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| 71 |
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| 72 | void setPrivate(void* data);
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| 73 | void* getPrivate();
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| 74 |
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| 75 | virtual const ClassInfo *classInfo() const { return &info; }
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| 76 | static const ClassInfo info;
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| 77 |
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| 78 | bool inherits(JSClassRef) const;
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| 79 |
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| 80 | private:
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| 81 | JSCallbackObject(); // prevent default construction
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| 82 | JSCallbackObject(const JSCallbackObject&);
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| 83 |
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| 84 |
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| 85 | static JSValue* cachedValueGetter(ExecState*, JSObject*, const Identifier&, const PropertySlot&);
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| 86 | static JSValue* staticValueGetter(ExecState*, JSObject*, const Identifier&, const PropertySlot& slot);
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| 87 | static JSValue* staticFunctionGetter(ExecState*, JSObject*, const Identifier&, const PropertySlot& slot);
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| 88 | static JSValue* callbackGetter(ExecState*, JSObject*, const Identifier&, const PropertySlot&);
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| 89 |
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| 90 | void* m_privateData;
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| 91 | JSClassRef m_class;
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| 92 | };
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| 93 |
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| 94 | } // namespace KJS
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| 95 |
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| 96 | // include the actual template class implementation
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| 97 | #include "JSCallbackObjectFunctions.h"
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| 98 |
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| 99 | #endif // JSCallbackObject_h
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