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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /JavaScriptCore/runtime/JSNotAnObject.h | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'JavaScriptCore/runtime/JSNotAnObject.h')
-rw-r--r-- | JavaScriptCore/runtime/JSNotAnObject.h | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/JavaScriptCore/runtime/JSNotAnObject.h b/JavaScriptCore/runtime/JSNotAnObject.h deleted file mode 100644 index 9f527cf..0000000 --- a/JavaScriptCore/runtime/JSNotAnObject.h +++ /dev/null @@ -1,79 +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. - * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 JSNotAnObject_h -#define JSNotAnObject_h - -#include "JSObject.h" - -namespace JSC { - - // This unholy class is used to allow us to avoid multiple exception checks - // in certain SquirrelFish bytecodes -- effectively it just silently consumes - // any operations performed on the result of a failed toObject call. - class JSNotAnObject : public JSObject { - public: - JSNotAnObject(ExecState* exec) - : JSObject(exec->globalData().notAnObjectStructure) - { - } - - static PassRefPtr<Structure> createStructure(JSValue prototype) - { - return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount); - } - - private: - - static const unsigned StructureFlags = OverridesGetOwnPropertySlot | OverridesGetPropertyNames | JSObject::StructureFlags; - - // JSValue methods - virtual JSValue toPrimitive(ExecState*, PreferredPrimitiveType) const; - virtual bool getPrimitiveNumber(ExecState*, double& number, JSValue&); - virtual bool toBoolean(ExecState*) const; - virtual double toNumber(ExecState*) const; - virtual UString toString(ExecState*) const; - virtual JSObject* toObject(ExecState*) const; - - // JSObject methods - virtual bool getOwnPropertySlot(ExecState*, const Identifier& propertyName, PropertySlot&); - virtual bool getOwnPropertySlot(ExecState*, unsigned propertyName, PropertySlot&); - virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier&, PropertyDescriptor&); - - virtual void put(ExecState*, const Identifier& propertyName, JSValue, PutPropertySlot&); - virtual void put(ExecState*, unsigned propertyName, JSValue); - - virtual bool deleteProperty(ExecState*, const Identifier& propertyName); - virtual bool deleteProperty(ExecState*, unsigned propertyName); - - virtual void getOwnPropertyNames(ExecState*, PropertyNameArray&, EnumerationMode mode = ExcludeDontEnumProperties); - }; - -} // namespace JSC - -#endif // JSNotAnObject_h |