1 files changed, 71 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/runtime/NativeErrorConstructor.cpp b/Source/JavaScriptCore/runtime/NativeErrorConstructor.cpp
new file mode 100644
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--- /dev/null
+++ b/Source/JavaScriptCore/runtime/NativeErrorConstructor.cpp
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+/*
+ *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
+ *  Copyright (C) 2003, 2008 Apple Inc. All rights reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#include "config.h"
+#include "NativeErrorConstructor.h"
+
+#include "ErrorInstance.h"
+#include "JSFunction.h"
+#include "JSString.h"
+#include "NativeErrorPrototype.h"
+
+namespace JSC {
+
+ASSERT_CLASS_FITS_IN_CELL(NativeErrorConstructor);
+
+const ClassInfo NativeErrorConstructor::info = { "Function", &InternalFunction::info, 0, 0 };
+
+NativeErrorConstructor::NativeErrorConstructor(ExecState* exec, JSGlobalObject* globalObject, NonNullPassRefPtr<Structure> structure, NonNullPassRefPtr<Structure> prototypeStructure, const UString& nameAndMessage)
+    : InternalFunction(&exec->globalData(), globalObject, structure, Identifier(exec, nameAndMessage))
+{
+    NativeErrorPrototype* prototype = new (exec) NativeErrorPrototype(exec, globalObject, prototypeStructure, nameAndMessage, this);
+
+    putDirect(exec->propertyNames().length, jsNumber(1), DontDelete | ReadOnly | DontEnum); // ECMA 15.11.7.5
+    putDirect(exec->propertyNames().prototype, prototype, DontDelete | ReadOnly | DontEnum);
+    m_errorStructure = ErrorInstance::createStructure(prototype);
+}
+
+static EncodedJSValue JSC_HOST_CALL constructWithNativeErrorConstructor(ExecState* exec)
+{
+    JSValue message = exec->argumentCount() ? exec->argument(0) : jsUndefined();
+    Structure* errorStructure = static_cast<NativeErrorConstructor*>(exec->callee())->errorStructure();
+    return JSValue::encode(ErrorInstance::create(exec, errorStructure, message));
+}
+
+ConstructType NativeErrorConstructor::getConstructData(ConstructData& constructData)
+{
+    constructData.native.function = constructWithNativeErrorConstructor;
+    return ConstructTypeHost;
+}
+    
+static EncodedJSValue JSC_HOST_CALL callNativeErrorConstructor(ExecState* exec)
+{
+    JSValue message = exec->argumentCount() ? exec->argument(0) : jsUndefined();
+    Structure* errorStructure = static_cast<NativeErrorConstructor*>(exec->callee())->errorStructure();
+    return JSValue::encode(ErrorInstance::create(exec, errorStructure, message));
+}
+
+CallType NativeErrorConstructor::getCallData(CallData& callData)
+{
+    callData.native.function = callNativeErrorConstructor;
+    return CallTypeHost;
+}
+
+} // namespace JSC