--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/3rdparty/webkit/JavaScriptCore/runtime/Error.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,134 @@
+/*
+ *  Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
+ *  Copyright (C) 2001 Peter Kelly (pmk@post.com)
+ *  Copyright (C) 2003, 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
+ *  Copyright (C) 2007 Eric Seidel (eric@webkit.org)
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library 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
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+#include "Error.h"
+
+#include "ConstructData.h"
+#include "ErrorConstructor.h"
+#include "JSFunction.h"
+#include "JSGlobalObject.h"
+#include "JSObject.h"
+#include "JSString.h"
+#include "NativeErrorConstructor.h"
+
+namespace JSC {
+
+const char* expressionBeginOffsetPropertyName = "expressionBeginOffset";
+const char* expressionCaretOffsetPropertyName = "expressionCaretOffset";
+const char* expressionEndOffsetPropertyName = "expressionEndOffset";
+
+JSObject* Error::create(ExecState* exec, ErrorType type, const UString& message, int lineNumber, intptr_t sourceID, const UString& sourceURL)
+{
+    JSObject* constructor;
+    const char* name;
+    switch (type) {
+        case EvalError:
+            constructor = exec->lexicalGlobalObject()->evalErrorConstructor();
+            name = "Evaluation error";
+            break;
+        case RangeError:
+            constructor = exec->lexicalGlobalObject()->rangeErrorConstructor();
+            name = "Range error";
+            break;
+        case ReferenceError:
+            constructor = exec->lexicalGlobalObject()->referenceErrorConstructor();
+            name = "Reference error";
+            break;
+        case SyntaxError:
+            constructor = exec->lexicalGlobalObject()->syntaxErrorConstructor();
+            name = "Syntax error";
+            break;
+        case TypeError:
+            constructor = exec->lexicalGlobalObject()->typeErrorConstructor();
+            name = "Type error";
+            break;
+        case URIError:
+            constructor = exec->lexicalGlobalObject()->URIErrorConstructor();
+            name = "URI error";
+            break;
+        default:
+            constructor = exec->lexicalGlobalObject()->errorConstructor();
+            name = "Error";
+            break;
+    }
+
+    MarkedArgumentBuffer args;
+    if (message.isEmpty())
+        args.append(jsString(exec, name));
+    else
+        args.append(jsString(exec, message));
+    ConstructData constructData;
+    ConstructType constructType = constructor->getConstructData(constructData);
+    JSObject* error = construct(exec, constructor, constructType, constructData, args);
+
+    if (lineNumber != -1)
+        error->putWithAttributes(exec, Identifier(exec, "line"), jsNumber(exec, lineNumber), ReadOnly | DontDelete);
+    if (sourceID != -1)
+        error->putWithAttributes(exec, Identifier(exec, "sourceId"), jsNumber(exec, sourceID), ReadOnly | DontDelete);
+    if (!sourceURL.isNull())
+        error->putWithAttributes(exec, Identifier(exec, "sourceURL"), jsString(exec, sourceURL), ReadOnly | DontDelete);
+
+    return error;
+}
+
+JSObject* Error::create(ExecState* exec, ErrorType type, const char* message)
+{
+    return create(exec, type, message, -1, -1, NULL);
+}
+
+JSObject* throwError(ExecState* exec, JSObject* error)
+{
+    exec->setException(error);
+    return error;
+}
+
+JSObject* throwError(ExecState* exec, ErrorType type)
+{
+    JSObject* error = Error::create(exec, type, UString(), -1, -1, NULL);
+    exec->setException(error);
+    return error;
+}
+
+JSObject* throwError(ExecState* exec, ErrorType type, const UString& message)
+{
+    JSObject* error = Error::create(exec, type, message, -1, -1, NULL);
+    exec->setException(error);
+    return error;
+}
+
+JSObject* throwError(ExecState* exec, ErrorType type, const char* message)
+{
+    JSObject* error = Error::create(exec, type, message, -1, -1, NULL);
+    exec->setException(error);
+    return error;
+}
+
+JSObject* throwError(ExecState* exec, ErrorType type, const UString& message, int line, intptr_t sourceID, const UString& sourceURL)
+{
+    JSObject* error = Error::create(exec, type, message, line, sourceID, sourceURL);
+    exec->setException(error);
+    return error;
+}
+
+} // namespace JSC