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Diffstat (limited to 'Source/JavaScriptCore/runtime/JSWithScope.h')
| -rw-r--r-- | Source/JavaScriptCore/runtime/JSWithScope.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/runtime/JSWithScope.h b/Source/JavaScriptCore/runtime/JSWithScope.h new file mode 100644 index 000000000..8e5d09fa1 --- /dev/null +++ b/Source/JavaScriptCore/runtime/JSWithScope.h @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2012 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 JSWithScope_h +#define JSWithScope_h + +#include "JSGlobalObject.h" + +namespace JSC { + +class JSWithScope : public JSScope { +public: + typedef JSScope Base; + + static JSWithScope* create(ExecState* exec, JSObject* object, JSScope* next) + { + JSWithScope* withScope = new (NotNull, allocateCell<JSWithScope>(*exec->heap())) JSWithScope(exec, object, next); + withScope->finishCreation(exec->vm()); + return withScope; + } + + JSObject* object() { return m_object.get(); } + + static void visitChildren(JSCell*, SlotVisitor&); + + static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue proto) + { + return Structure::create(vm, globalObject, proto, TypeInfo(WithScopeType, StructureFlags), info()); + } + + DECLARE_EXPORT_INFO; + +private: + JSWithScope(ExecState* exec, JSObject* object, JSScope* next) + : Base( + exec->vm(), + exec->lexicalGlobalObject()->withScopeStructure(), + next + ) + , m_object(exec->vm(), this, object) + { + } + + WriteBarrier<JSObject> m_object; +}; + +} // namespace JSC + +#endif // JSWithScope_h |
