+++ /dev/null
-/*
- * Copyright (C) 2009 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.
- */
-
-#include "config.h"
-#include "JSByteArray.h"
-
-#include "JSGlobalObject.h"
-#include "PropertyNameArray.h"
-
-using namespace WTF;
-
-namespace JSC {
-
-const ClassInfo JSByteArray::s_defaultInfo = { "ByteArray", &Base::s_info, 0, 0 };
-
-JSByteArray::JSByteArray(ExecState* exec, Structure* structure, ByteArray* storage)
- : JSNonFinalObject(exec->globalData(), structure)
- , m_storage(storage)
-{
- putDirect(exec->globalData(), exec->globalData().propertyNames->length, jsNumber(m_storage->length()), ReadOnly | DontDelete);
-}
-
-#if !ASSERT_DISABLED
-JSByteArray::~JSByteArray()
-{
- ASSERT(vptr() == JSGlobalData::jsByteArrayVPtr);
-}
-#endif
-
-
-Structure* JSByteArray::createStructure(JSGlobalData& globalData, JSValue prototype, const JSC::ClassInfo* classInfo)
-{
- return Structure::create(globalData, prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount, classInfo);
-}
-
-bool JSByteArray::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
-{
- bool ok;
- unsigned index = propertyName.toUInt32(ok);
- if (ok && canAccessIndex(index)) {
- slot.setValue(getIndex(exec, index));
- return true;
- }
- return JSObject::getOwnPropertySlot(exec, propertyName, slot);
-}
-
-bool JSByteArray::getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
-{
- bool ok;
- unsigned index = propertyName.toUInt32(ok);
- if (ok && canAccessIndex(index)) {
- descriptor.setDescriptor(getIndex(exec, index), DontDelete);
- return true;
- }
- return JSObject::getOwnPropertyDescriptor(exec, propertyName, descriptor);
-}
-
-bool JSByteArray::getOwnPropertySlot(ExecState* exec, unsigned propertyName, PropertySlot& slot)
-{
- if (canAccessIndex(propertyName)) {
- slot.setValue(getIndex(exec, propertyName));
- return true;
- }
- return JSObject::getOwnPropertySlot(exec, Identifier::from(exec, propertyName), slot);
-}
-
-void JSByteArray::put(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot& slot)
-{
- bool ok;
- unsigned index = propertyName.toUInt32(ok);
- if (ok) {
- setIndex(exec, index, value);
- return;
- }
- JSObject::put(exec, propertyName, value, slot);
-}
-
-void JSByteArray::put(ExecState* exec, unsigned propertyName, JSValue value)
-{
- setIndex(exec, propertyName, value);
-}
-
-void JSByteArray::getOwnPropertyNames(ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
-{
- unsigned length = m_storage->length();
- for (unsigned i = 0; i < length; ++i)
- propertyNames.add(Identifier::from(exec, i));
- JSObject::getOwnPropertyNames(exec, propertyNames, mode);
-}
-
-}
-