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Diffstat (limited to 'Source/JavaScriptCore/runtime/JSNameScope.h')
-rw-r--r-- | Source/JavaScriptCore/runtime/JSNameScope.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/Source/JavaScriptCore/runtime/JSNameScope.h b/Source/JavaScriptCore/runtime/JSNameScope.h deleted file mode 100644 index f5b15a214..000000000 --- a/Source/JavaScriptCore/runtime/JSNameScope.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright (C) 2008, 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. - */ - -#ifndef JSNameScope_h -#define JSNameScope_h - -#include "JSGlobalObject.h" -#include "JSVariableObject.h" - -namespace JSC { - -// Used for scopes with a single named variable: catch and named function expression. -class JSNameScope : public JSVariableObject { -public: - typedef JSVariableObject Base; - - static JSNameScope* create(ExecState* exec, const Identifier& identifier, JSValue value, unsigned attributes) - { - VM& vm = exec->vm(); - JSNameScope* scopeObject = new (NotNull, allocateCell<JSNameScope>(vm.heap)) JSNameScope(exec, exec->scope()); - scopeObject->finishCreation(vm, identifier, value, attributes); - return scopeObject; - } - - static JSNameScope* create(ExecState* exec, const Identifier& identifier, JSValue value, unsigned attributes, JSScope* next) - { - VM& vm = exec->vm(); - JSNameScope* scopeObject = new (NotNull, allocateCell<JSNameScope>(vm.heap)) JSNameScope(exec, next); - scopeObject->finishCreation(vm, identifier, value, attributes); - return scopeObject; - } - - static void visitChildren(JSCell*, SlotVisitor&); - static JSValue toThis(JSCell*, ExecState*, ECMAMode); - static bool getOwnPropertySlot(JSObject*, ExecState*, PropertyName, PropertySlot&); - static void put(JSCell*, ExecState*, PropertyName, JSValue, PutPropertySlot&); - - static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue proto) { return Structure::create(vm, globalObject, proto, TypeInfo(NameScopeObjectType, StructureFlags), info()); } - - DECLARE_INFO; - -protected: - void finishCreation(VM& vm, const Identifier& identifier, JSValue value, unsigned attributes) - { - Base::finishCreation(vm); - m_registerStore.set(vm, this, value); - symbolTable()->add(identifier.impl(), SymbolTableEntry(-1, attributes)); - } - - static const unsigned StructureFlags = OverridesGetOwnPropertySlot | OverridesVisitChildren | Base::StructureFlags; - -private: - JSNameScope(ExecState* exec, JSScope* next) - : Base( - exec->vm(), - exec->lexicalGlobalObject()->nameScopeStructure(), - reinterpret_cast<Register*>(&m_registerStore + 1), - next - ) - { - } - - WriteBarrier<Unknown> m_registerStore; -}; - -} - -#endif // JSNameScope_h |