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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-06-27 06:07:23 +0000 |
commit | 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c (patch) | |
tree | 46dcd36c86e7fbc6e5df36deb463b33e9967a6f7 /Source/JavaScriptCore/runtime/JSNotAnObject.h | |
parent | 32761a6cee1d0dee366b885b7b9c777e67885688 (diff) | |
download | WebKitGtk-tarball-master.tar.gz |
webkitgtk-2.16.5HEADwebkitgtk-2.16.5master
Diffstat (limited to 'Source/JavaScriptCore/runtime/JSNotAnObject.h')
-rw-r--r-- | Source/JavaScriptCore/runtime/JSNotAnObject.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/Source/JavaScriptCore/runtime/JSNotAnObject.h b/Source/JavaScriptCore/runtime/JSNotAnObject.h deleted file mode 100644 index 8c3dd7263..000000000 --- a/Source/JavaScriptCore/runtime/JSNotAnObject.h +++ /dev/null @@ -1,85 +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 JSNonFinalObject { - private: - explicit JSNotAnObject(VM& vm) - : JSNonFinalObject(vm, vm.notAnObjectStructure.get()) - { - } - - public: - typedef JSNonFinalObject Base; - - static JSNotAnObject* create(VM& vm) - { - JSNotAnObject* object = new (NotNull, allocateCell<JSNotAnObject>(vm.heap)) JSNotAnObject(vm); - object->finishCreation(vm); - return object; - } - - static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) - { - return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info()); - } - - DECLARE_INFO; - - private: - - static const unsigned StructureFlags = OverridesGetOwnPropertySlot | InterceptsGetOwnPropertySlotByIndexEvenWhenLengthIsNotZero | OverridesGetPropertyNames | JSObject::StructureFlags; - - // JSValue methods - static JSValue defaultValue(const JSObject*, ExecState*, PreferredPrimitiveType); - - // JSObject methods - static bool getOwnPropertySlot(JSObject*, ExecState*, PropertyName, PropertySlot&); - static bool getOwnPropertySlotByIndex(JSObject*, ExecState*, unsigned propertyName, PropertySlot&); - - static void put(JSCell*, ExecState*, PropertyName, JSValue, PutPropertySlot&); - static void putByIndex(JSCell*, ExecState*, unsigned propertyName, JSValue, bool shouldThrow); - - static bool deleteProperty(JSCell*, ExecState*, PropertyName); - static bool deletePropertyByIndex(JSCell*, ExecState*, unsigned propertyName); - - static void getOwnPropertyNames(JSObject*, ExecState*, PropertyNameArray&, EnumerationMode); - }; - -} // namespace JSC - -#endif // JSNotAnObject_h |