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author | Oswald Buddenhagen <oswald.buddenhagen@qt.io> | 2017-05-30 12:48:17 +0200 |
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committer | Oswald Buddenhagen <oswald.buddenhagen@qt.io> | 2017-05-30 12:48:17 +0200 |
commit | 881da28418d380042aa95a97f0cbd42560a64f7c (patch) | |
tree | a794dff3274695e99c651902dde93d934ea7a5af /Source/JavaScriptCore/runtime/JSNameScope.cpp | |
parent | 7e104c57a70fdf551bb3d22a5d637cdcbc69dbea (diff) | |
parent | 0fcedcd17cc00d3dd44c718b3cb36c1033319671 (diff) | |
download | qtwebkit-881da28418d380042aa95a97f0cbd42560a64f7c.tar.gz |
Merge 'wip/next' into dev
Change-Id: Iff9ee5e23bb326c4371ec8ed81d56f2f05d680e9
Diffstat (limited to 'Source/JavaScriptCore/runtime/JSNameScope.cpp')
-rw-r--r-- | Source/JavaScriptCore/runtime/JSNameScope.cpp | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/Source/JavaScriptCore/runtime/JSNameScope.cpp b/Source/JavaScriptCore/runtime/JSNameScope.cpp deleted file mode 100644 index 53468d6a8..000000000 --- a/Source/JavaScriptCore/runtime/JSNameScope.cpp +++ /dev/null @@ -1,81 +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, &s_info); - COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag); - ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren()); - - Base::visitChildren(thisObject, visitor); - visitor.append(&thisObject->m_registerStore); -} - -JSObject* JSNameScope::toThisObject(JSCell*, ExecState* exec) -{ - 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; - bool isWritable = true; - symbolTableGet(thisObject, propertyName, slot, isWritable); - if (!isWritable) { - throwError(exec, createTypeError(exec, StrictModeReadonlyPropertyWriteError)); - return; - } - } - if (symbolTablePut(thisObject, exec, propertyName, value, slot.isStrictMode())) - return; - - RELEASE_ASSERT_NOT_REACHED(); -} - -bool JSNameScope::getOwnPropertySlot(JSCell* cell, ExecState*, PropertyName propertyName, PropertySlot& slot) -{ - return symbolTableGet(jsCast<JSNameScope*>(cell), propertyName, slot); -} - -} // namespace JSC |