| | 1 | /* |
| | 2 | * Copyright (C) 2006, 2008 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 JSCallbackConstructor_h |
| | 27 | #define JSCallbackConstructor_h |
| | 28 | |
| | 29 | #include "JSObjectRef.h" |
| | 30 | #include "runtime/JSDestructibleObject.h" |
| | 31 | |
| | 32 | namespace JSC { |
| | 33 | |
| | 34 | class JSCallbackConstructor : public JSDestructibleObject { |
| | 35 | public: |
| | 36 | typedef JSDestructibleObject Base; |
| | 37 | static const unsigned StructureFlags = Base::StructureFlags | ImplementsHasInstance; |
| | 38 | |
| | 39 | static JSCallbackConstructor* create(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, JSClassRef classRef, JSObjectCallAsConstructorCallback callback) |
| | 40 | { |
| | 41 | JSCallbackConstructor* constructor = new (NotNull, allocateCell<JSCallbackConstructor>(*exec->heap())) JSCallbackConstructor(globalObject, structure, classRef, callback); |
| | 42 | constructor->finishCreation(globalObject, classRef); |
| | 43 | return constructor; |
| | 44 | } |
| | 45 | |
| | 46 | ~JSCallbackConstructor(); |
| | 47 | static void destroy(JSCell*); |
| | 48 | JSClassRef classRef() const { return m_class; } |
| | 49 | JSObjectCallAsConstructorCallback callback() const { return m_callback; } |
| | 50 | DECLARE_INFO; |
| | 51 | |
| | 52 | static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue proto) |
| | 53 | { |
| | 54 | return Structure::create(vm, globalObject, proto, TypeInfo(ObjectType, StructureFlags), info()); |
| | 55 | } |
| | 56 | |
| | 57 | protected: |
| | 58 | JSCallbackConstructor(JSGlobalObject*, Structure*, JSClassRef, JSObjectCallAsConstructorCallback); |
| | 59 | void finishCreation(JSGlobalObject*, JSClassRef); |
| | 60 | |
| | 61 | private: |
| | 62 | friend struct APICallbackFunction; |
| | 63 | |
| | 64 | static ConstructType getConstructData(JSCell*, ConstructData&); |
| | 65 | |
| | 66 | JSObjectCallAsConstructorCallback constructCallback() { return m_callback; } |
| | 67 | |
| | 68 | JSClassRef m_class; |
| | 69 | JSObjectCallAsConstructorCallback m_callback; |
| | 70 | }; |
| | 71 | |
| | 72 | } // namespace JSC |
| | 73 | |
| | 74 | #endif // JSCallbackConstructor_h |
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