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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/JSNameScope.cpp
parent32761a6cee1d0dee366b885b7b9c777e67885688 (diff)
downloadWebKitGtk-tarball-master.tar.gz
Diffstat (limited to 'Source/JavaScriptCore/runtime/JSNameScope.cpp')
-rw-r--r--Source/JavaScriptCore/runtime/JSNameScope.cpp83
1 files changed, 0 insertions, 83 deletions
diff --git a/Source/JavaScriptCore/runtime/JSNameScope.cpp b/Source/JavaScriptCore/runtime/JSNameScope.cpp
deleted file mode 100644
index 76542f676..000000000
--- a/Source/JavaScriptCore/runtime/JSNameScope.cpp
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (C) 2008, 2009, 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.
- */
-
-#include "config.h"
-#include "JSNameScope.h"
-
-#include "Error.h"
-#include "Operations.h"
-
-namespace JSC {
-
-const ClassInfo JSNameScope::s_info = { "NameScope", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(JSNameScope) };
-
-void JSNameScope::visitChildren(JSCell* cell, SlotVisitor& visitor)
-{
- JSNameScope* thisObject = jsCast<JSNameScope*>(cell);
- ASSERT_GC_OBJECT_INHERITS(thisObject, info());
- COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
- ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
-
- Base::visitChildren(thisObject, visitor);
- visitor.append(&thisObject->m_registerStore);
-}
-
-JSValue JSNameScope::toThis(JSCell*, ExecState* exec, ECMAMode ecmaMode)
-{
- if (ecmaMode == StrictMode)
- return jsUndefined();
- return exec->globalThisValue();
-}
-
-void JSNameScope::put(JSCell* cell, ExecState* exec, PropertyName propertyName, JSValue value, PutPropertySlot& slot)
-{
- JSNameScope* thisObject = jsCast<JSNameScope*>(cell);
- if (slot.isStrictMode()) {
- // Double lookup in strict mode, but this only occurs when
- // a) indirectly writing to an exception slot
- // b) writing to a function expression name
- // (a) is unlikely, and (b) is an error.
- // Also with a single entry the symbol table lookup should simply be
- // a pointer compare.
- PropertySlot slot(thisObject);
- bool isWritable = true;
- symbolTableGet(thisObject, propertyName, slot, isWritable);
- if (!isWritable) {
- exec->vm().throwException(exec, createTypeError(exec, StrictModeReadonlyPropertyWriteError));
- return;
- }
- }
- if (symbolTablePut(thisObject, exec, propertyName, value, slot.isStrictMode()))
- return;
-
- RELEASE_ASSERT_NOT_REACHED();
-}
-
-bool JSNameScope::getOwnPropertySlot(JSObject* object, ExecState*, PropertyName propertyName, PropertySlot& slot)
-{
- return symbolTableGet(jsCast<JSNameScope*>(object), propertyName, slot);
-}
-
-} // namespace JSC