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Commit	Line	Data
	1	/*
	2	* Copyright (C) 2013 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	#ifndef ObjCCallbackFunction_h
	26	#define ObjCCallbackFunction_h
	27
	28	#include <JavaScriptCore/JSBase.h>
	29
	30	#if JSC_OBJC_API_ENABLED
	31
	32	#import <JavaScriptCore/JSCallbackFunction.h>
	33
	34	#if defined(__OBJC__)
	35	JSObjectRef objCCallbackFunctionForMethod(JSContext , Class, Protocol , BOOL isInstanceMethod, SEL, const char* types);
	36	JSObjectRef objCCallbackFunctionForBlock(JSContext *, id);
	37	JSObjectRef objCCallbackFunctionForInit(JSContext , Class, Protocol , SEL, const char* types);
	38
	39	id tryUnwrapConstructor(JSObjectRef);
	40	#endif
	41
	42	namespace JSC {
	43
	44	class ObjCCallbackFunctionImpl;
	45
	46	class ObjCCallbackFunction : public InternalFunction {
	47	friend struct APICallbackFunction;
	48	public:
	49	typedef InternalFunction Base;
	50
	51	static ObjCCallbackFunction* create(VM&, JSGlobalObject*, const String& name, PassOwnPtr<ObjCCallbackFunctionImpl>);
	52	static void destroy(JSCell*);
	53
	54	static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
	55	{
	56	ASSERT(globalObject);
	57	return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), &s_info);
	58	}
	59
	60	static JS_EXPORTDATA const ClassInfo s_info;
	61
	62	ObjCCallbackFunctionImpl* impl() const { return m_impl.get(); }
	63
	64	protected:
	65	ObjCCallbackFunction(VM&, JSGlobalObject*, JSObjectCallAsFunctionCallback, JSObjectCallAsConstructorCallback, PassOwnPtr<ObjCCallbackFunctionImpl>);
	66
	67	private:
	68	static CallType getCallData(JSCell*, CallData&);
	69	static ConstructType getConstructData(JSCell*, ConstructData&);
	70
	71	JSObjectCallAsFunctionCallback functionCallback() { return m_functionCallback; }
	72	JSObjectCallAsConstructorCallback constructCallback() { return m_constructCallback; }
	73
	74	JSObjectCallAsFunctionCallback m_functionCallback;
	75	JSObjectCallAsConstructorCallback m_constructCallback;
	76	OwnPtr<ObjCCallbackFunctionImpl> m_impl;
	77	};
	78
	79	} // namespace JSC
	80
	81	#endif
	82
	83	#endif // ObjCCallbackFunction_h