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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2015-05-20 09:56:07 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2015-05-20 09:56:07 +0000 |
commit | 41386e9cb918eed93b3f13648cbef387e371e451 (patch) | |
tree | a97f9d7bd1d9d091833286085f72da9d83fd0606 /Source/JavaScriptCore/runtime/NullSetterFunction.cpp | |
parent | e15dd966d523731101f70ccf768bba12435a0208 (diff) | |
download | WebKitGtk-tarball-41386e9cb918eed93b3f13648cbef387e371e451.tar.gz |
webkitgtk-2.4.9webkitgtk-2.4.9
Diffstat (limited to 'Source/JavaScriptCore/runtime/NullSetterFunction.cpp')
-rw-r--r-- | Source/JavaScriptCore/runtime/NullSetterFunction.cpp | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/Source/JavaScriptCore/runtime/NullSetterFunction.cpp b/Source/JavaScriptCore/runtime/NullSetterFunction.cpp deleted file mode 100644 index 118fb1520..000000000 --- a/Source/JavaScriptCore/runtime/NullSetterFunction.cpp +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright (C) 2015 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 "NullSetterFunction.h" - -#include "Error.h" -#include "JSCInlines.h" -#include "JSCJSValueInlines.h" -#include "StackVisitor.h" - -namespace JSC { - -const ClassInfo NullSetterFunction::s_info = { "Function", &Base::s_info, 0, CREATE_METHOD_TABLE(NullSetterFunction) }; - - -class GetCallerStrictnessFunctor { -public: - GetCallerStrictnessFunctor() - : m_iterations(0) - , m_callerIsStrict(false) - { - } - - StackVisitor::Status operator()(StackVisitor& visitor) - { - ++m_iterations; - if (m_iterations < 2) - return StackVisitor::Continue; - - CodeBlock* codeBlock = visitor->codeBlock(); - m_callerIsStrict = codeBlock && codeBlock->isStrictMode(); - return StackVisitor::Done; - } - - bool callerIsStrict() const { return m_callerIsStrict; } - -private: - int m_iterations; - bool m_callerIsStrict; -}; - -static bool callerIsStrict(ExecState* exec) -{ - GetCallerStrictnessFunctor iter; - exec->iterate(iter); - return iter.callerIsStrict(); -} - -static EncodedJSValue JSC_HOST_CALL callReturnUndefined(ExecState* exec) -{ - if (callerIsStrict(exec)) - return JSValue::encode(throwTypeError(exec, ASCIILiteral("Setting a property that has only a getter"))); - return JSValue::encode(jsUndefined()); -} - -CallType NullSetterFunction::getCallData(JSCell*, CallData& callData) -{ - callData.native.function = callReturnUndefined; - return CallTypeHost; -} - -ConstructType NullSetterFunction::getConstructData(JSCell*, ConstructData&) -{ - return ConstructTypeNone; -} - -} |