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author | The Android Open Source Project <initial-contribution@android.com> | 2008-12-17 18:05:15 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2008-12-17 18:05:15 -0800 |
commit | 1cbdecfa9fc428ac2d8aca0fa91c9580b3d57353 (patch) | |
tree | 4457a7306ea5acb43fe05bfe0973b1f7faf97ba2 /JavaScriptCore/runtime/JSStaticScopeObject.h | |
parent | 9364f22aed35e1a1e9d07c121510f80be3ab0502 (diff) | |
download | external_webkit-1cbdecfa9fc428ac2d8aca0fa91c9580b3d57353.zip external_webkit-1cbdecfa9fc428ac2d8aca0fa91c9580b3d57353.tar.gz external_webkit-1cbdecfa9fc428ac2d8aca0fa91c9580b3d57353.tar.bz2 |
Code drop from //branches/cupcake/...@124589
Diffstat (limited to 'JavaScriptCore/runtime/JSStaticScopeObject.h')
-rw-r--r-- | JavaScriptCore/runtime/JSStaticScopeObject.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/JavaScriptCore/runtime/JSStaticScopeObject.h b/JavaScriptCore/runtime/JSStaticScopeObject.h new file mode 100644 index 0000000..b152862 --- /dev/null +++ b/JavaScriptCore/runtime/JSStaticScopeObject.h @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2008 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 JSStaticScopeObject_h +#define JSStaticScopeObject_h + +#include "JSVariableObject.h" + +namespace JSC{ + + class JSStaticScopeObject : public JSVariableObject { + protected: + using JSVariableObject::JSVariableObjectData; + struct JSStaticScopeObjectData : public JSVariableObjectData { + JSStaticScopeObjectData() + : JSVariableObjectData(&symbolTable, ®isterStore + 1) + { + } + SymbolTable symbolTable; + Register registerStore; + }; + + public: + JSStaticScopeObject(ExecState* exec, const Identifier& ident, JSValue* value, unsigned attributes) + : JSVariableObject(exec->globalData().staticScopeStructureID, new JSStaticScopeObjectData()) + { + d()->registerStore = value; + symbolTable().add(ident.ustring().rep(), SymbolTableEntry(-1, attributes)); + } + virtual ~JSStaticScopeObject(); + virtual void mark(); + bool isDynamicScope() const; + virtual JSObject* toThisObject(ExecState*) const; + virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&); + virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&, bool& slotIsWriteable); + virtual void put(ExecState*, const Identifier&, JSValue*, PutPropertySlot&); + void putWithAttributes(ExecState*, const Identifier&, JSValue*, unsigned attributes); + + static PassRefPtr<StructureID> createStructureID(JSValue* proto) { return StructureID::create(proto, TypeInfo(ObjectType, NeedsThisConversion)); } + + private: + JSStaticScopeObjectData* d() { return static_cast<JSStaticScopeObjectData*>(JSVariableObject::d); } + }; + +} + +#endif // JSStaticScopeObject_h |