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/*
* Copyright (C) 2015 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 "JSGlobalLexicalEnvironment.h"
#include "JSCInlines.h"
namespace JSC {
const ClassInfo JSGlobalLexicalEnvironment::s_info = { "JSGlobalLexicalEnvironment", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSGlobalLexicalEnvironment) };
void JSGlobalLexicalEnvironment::destroy(JSCell* cell)
{
static_cast<JSGlobalLexicalEnvironment*>(cell)->JSGlobalLexicalEnvironment::~JSGlobalLexicalEnvironment();
}
bool JSGlobalLexicalEnvironment::getOwnPropertySlot(JSObject* object, ExecState*, PropertyName propertyName, PropertySlot& slot)
{
JSGlobalLexicalEnvironment* thisObject = jsCast<JSGlobalLexicalEnvironment*>(object);
return symbolTableGet(thisObject, propertyName, slot);
}
bool JSGlobalLexicalEnvironment::put(JSCell* cell, ExecState* exec, PropertyName propertyName, JSValue value, PutPropertySlot& slot)
{
JSGlobalLexicalEnvironment* thisObject = jsCast<JSGlobalLexicalEnvironment*>(cell);
ASSERT(!Heap::heap(value) || Heap::heap(value) == Heap::heap(thisObject));
bool alwaysThrowWhenAssigningToConstProperty = true;
bool ignoreConstAssignmentError = slot.isInitialization();
bool putResult = false;
symbolTablePutTouchWatchpointSet(thisObject, exec, propertyName, value, alwaysThrowWhenAssigningToConstProperty, ignoreConstAssignmentError, putResult);
return putResult;
}
bool JSGlobalLexicalEnvironment::isConstVariable(UniquedStringImpl* impl)
{
SymbolTableEntry entry = symbolTable()->get(impl);
ASSERT(!entry.isNull());
return entry.isReadOnly();
}
} // namespace JSC