[apple/javascriptcore.git] / runtime / JSArrayBuffer.h

/*
 * Copyright (C) 2013 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

#ifndef JSArrayBuffer_h
#define JSArrayBuffer_h

#include "ArrayBuffer.h"
#include "JSObject.h"

namespace JSC {

class JSArrayBuffer : public JSNonFinalObject {
public:
    typedef JSNonFinalObject Base;
    static const unsigned StructureFlags = Base::StructureFlags | OverridesGetPropertyNames | OverridesGetOwnPropertySlot;
    
protected:
    JSArrayBuffer(VM&, Structure*, PassRefPtr<ArrayBuffer>);
    void finishCreation(VM&);
    
public:
    JS_EXPORT_PRIVATE static JSArrayBuffer* create(VM&, Structure*, PassRefPtr<ArrayBuffer>);
    
    ArrayBuffer* impl() const { return m_impl; }
    
    static Structure* createStructure(VM&, JSGlobalObject*, JSValue prototype);
    
    DECLARE_EXPORT_INFO;
    
protected:
    static bool getOwnPropertySlot(JSObject*, ExecState*, PropertyName, PropertySlot&);
    static void put(JSCell*, ExecState*, PropertyName, JSValue, PutPropertySlot&);
    static bool defineOwnProperty(JSObject*, ExecState*, PropertyName, const PropertyDescriptor&, bool shouldThrow);
    static bool deleteProperty(JSCell*, ExecState*, PropertyName);
    
    static void getOwnNonIndexPropertyNames(JSObject*, ExecState*, PropertyNameArray&, EnumerationMode);

private:
    ArrayBuffer* m_impl;
};

inline ArrayBuffer* toArrayBuffer(JSValue value)
{
    JSArrayBuffer* wrapper = jsDynamicCast<JSArrayBuffer*>(value);
    if (!wrapper)
        return 0;
    return wrapper->impl();
}

} // namespace JSC

#endif // JSArrayBuffer_h
Commit	Line	Data
81345200 A	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
	26	#ifndef JSArrayBuffer_h
	27	#define JSArrayBuffer_h
	28
	29	#include "ArrayBuffer.h"
	30	#include "JSObject.h"
	31
	32	namespace JSC {
	33
	34	class JSArrayBuffer : public JSNonFinalObject {
	35	public:
	36	typedef JSNonFinalObject Base;
ed1e77d3	37	static const unsigned StructureFlags = Base::StructureFlags \| OverridesGetPropertyNames \| OverridesGetOwnPropertySlot;
81345200 A	38
	39	protected:
	40	JSArrayBuffer(VM&, Structure*, PassRefPtr<ArrayBuffer>);
	41	void finishCreation(VM&);
	42
	43	public:
	44	JS_EXPORT_PRIVATE static JSArrayBuffer* create(VM&, Structure*, PassRefPtr<ArrayBuffer>);
	45
	46	ArrayBuffer* impl() const { return m_impl; }
	47
	48	static Structure* createStructure(VM&, JSGlobalObject*, JSValue prototype);
	49
	50	DECLARE_EXPORT_INFO;
	51
	52	protected:
	53	static bool getOwnPropertySlot(JSObject, ExecState, PropertyName, PropertySlot&);
	54	static void put(JSCell, ExecState, PropertyName, JSValue, PutPropertySlot&);
	55	static bool defineOwnProperty(JSObject, ExecState, PropertyName, const PropertyDescriptor&, bool shouldThrow);
	56	static bool deleteProperty(JSCell, ExecState, PropertyName);
	57
	58	static void getOwnNonIndexPropertyNames(JSObject, ExecState, PropertyNameArray&, EnumerationMode);
	59
81345200 A	60	private:
	61	ArrayBuffer* m_impl;
	62	};
	63
	64	inline ArrayBuffer* toArrayBuffer(JSValue value)
	65	{
	66	JSArrayBuffer* wrapper = jsDynamicCast<JSArrayBuffer*>(value);
	67	if (!wrapper)
	68	return 0;
	69	return wrapper->impl();
	70	}
	71
	72	} // namespace JSC
	73
	74	#endif // JSArrayBuffer_h
	75