summaryrefslogtreecommitdiff
path: root/Source/JavaScriptCore/runtime/JSNotAnObject.h
diff options
context:
space:
mode:
authorLorry Tar Creator <lorry-tar-importer@lorry>2017-06-27 06:07:23 +0000
committerLorry Tar Creator <lorry-tar-importer@lorry>2017-06-27 06:07:23 +0000
commit1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c (patch)
tree46dcd36c86e7fbc6e5df36deb463b33e9967a6f7 /Source/JavaScriptCore/runtime/JSNotAnObject.h
parent32761a6cee1d0dee366b885b7b9c777e67885688 (diff)
downloadWebKitGtk-tarball-master.tar.gz
Diffstat (limited to 'Source/JavaScriptCore/runtime/JSNotAnObject.h')
-rw-r--r--Source/JavaScriptCore/runtime/JSNotAnObject.h85
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