1 files changed, 211 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/runtime/Error.cpp b/Source/JavaScriptCore/runtime/Error.cpp
new file mode 100644
index 0000000..227e9ec
--- /dev/null
+++ b/Source/JavaScriptCore/runtime/Error.cpp
@@ -0,0 +1,211 @@
+/*
+ *  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"
+#include "SourceCode.h"
+
+namespace JSC {
+
+static const char* linePropertyName = "line";
+static const char* sourceIdPropertyName = "sourceId";
+static const char* sourceURLPropertyName = "sourceURL";
+
+JSObject* createError(JSGlobalObject* globalObject, const UString& message)
+{
+    ASSERT(!message.isEmpty());
+    return ErrorInstance::create(&globalObject->globalData(), globalObject->errorStructure(), message);
+}
+
+JSObject* createEvalError(JSGlobalObject* globalObject, const UString& message)
+{
+    ASSERT(!message.isEmpty());
+    return ErrorInstance::create(&globalObject->globalData(), globalObject->evalErrorConstructor()->errorStructure(), message);
+}
+
+JSObject* createRangeError(JSGlobalObject* globalObject, const UString& message)
+{
+    ASSERT(!message.isEmpty());
+    return ErrorInstance::create(&globalObject->globalData(), globalObject->rangeErrorConstructor()->errorStructure(), message);
+}
+
+JSObject* createReferenceError(JSGlobalObject* globalObject, const UString& message)
+{
+    ASSERT(!message.isEmpty());
+    return ErrorInstance::create(&globalObject->globalData(), globalObject->referenceErrorConstructor()->errorStructure(), message);
+}
+
+JSObject* createSyntaxError(JSGlobalObject* globalObject, const UString& message)
+{
+    ASSERT(!message.isEmpty());
+    return ErrorInstance::create(&globalObject->globalData(), globalObject->syntaxErrorConstructor()->errorStructure(), message);
+}
+
+JSObject* createTypeError(JSGlobalObject* globalObject, const UString& message)
+{
+    ASSERT(!message.isEmpty());
+    return ErrorInstance::create(&globalObject->globalData(), globalObject->typeErrorConstructor()->errorStructure(), message);
+}
+
+JSObject* createURIError(JSGlobalObject* globalObject, const UString& message)
+{
+    ASSERT(!message.isEmpty());
+    return ErrorInstance::create(&globalObject->globalData(), globalObject->URIErrorConstructor()->errorStructure(), message);
+}
+
+JSObject* createError(ExecState* exec, const UString& message)
+{
+    return createError(exec->lexicalGlobalObject(), message);
+}
+
+JSObject* createEvalError(ExecState* exec, const UString& message)
+{
+    return createEvalError(exec->lexicalGlobalObject(), message);
+}
+
+JSObject* createRangeError(ExecState* exec, const UString& message)
+{
+    return createRangeError(exec->lexicalGlobalObject(), message);
+}
+
+JSObject* createReferenceError(ExecState* exec, const UString& message)
+{
+    return createReferenceError(exec->lexicalGlobalObject(), message);
+}
+
+JSObject* createSyntaxError(ExecState* exec, const UString& message)
+{
+    return createSyntaxError(exec->lexicalGlobalObject(), message);
+}
+
+JSObject* createTypeError(ExecState* exec, const UString& message)
+{
+    return createTypeError(exec->lexicalGlobalObject(), message);
+}
+
+JSObject* createURIError(ExecState* exec, const UString& message)
+{
+    return createURIError(exec->lexicalGlobalObject(), message);
+}
+
+JSObject* addErrorInfo(JSGlobalData* globalData, JSObject* error, int line, const SourceCode& source)
+{
+    intptr_t sourceID = source.provider()->asID();
+    const UString& sourceURL = source.provider()->url();
+
+    if (line != -1)
+        error->putWithAttributes(globalData, Identifier(globalData, linePropertyName), jsNumber(line), ReadOnly | DontDelete);
+    if (sourceID != -1)
+        error->putWithAttributes(globalData, Identifier(globalData, sourceIdPropertyName), jsNumber((double)sourceID), ReadOnly | DontDelete);
+    if (!sourceURL.isNull())
+        error->putWithAttributes(globalData, Identifier(globalData, sourceURLPropertyName), jsString(globalData, sourceURL), ReadOnly | DontDelete);
+
+    return error;
+}
+
+JSObject* addErrorInfo(ExecState* exec, JSObject* error, int line, const SourceCode& source)
+{
+    return addErrorInfo(&exec->globalData(), error, line, source);
+}
+
+bool hasErrorInfo(ExecState* exec, JSObject* error)
+{
+    return error->hasProperty(exec, Identifier(exec, linePropertyName))
+        || error->hasProperty(exec, Identifier(exec, sourceIdPropertyName))
+        || error->hasProperty(exec, Identifier(exec, sourceURLPropertyName));
+}
+
+JSValue throwError(ExecState* exec, JSValue error)
+{
+    exec->globalData().exception = error;
+    return error;
+}
+
+JSObject* throwError(ExecState* exec, JSObject* error)
+{
+    exec->globalData().exception = error;
+    return error;
+}
+
+JSObject* throwTypeError(ExecState* exec)
+{
+    return throwError(exec, createTypeError(exec, "Type error"));
+}
+
+JSObject* throwSyntaxError(ExecState* exec)
+{
+    return throwError(exec, createSyntaxError(exec, "Syntax error"));
+}
+
+class StrictModeTypeErrorFunction : public InternalFunction {
+public:
+    StrictModeTypeErrorFunction(ExecState* exec, JSGlobalObject* globalObject, NonNullPassRefPtr<Structure> structure, const UString& message)
+        : InternalFunction(&exec->globalData(), globalObject, structure, exec->globalData().propertyNames->emptyIdentifier)
+        , m_message(message)
+    {
+    }
+    
+    static EncodedJSValue JSC_HOST_CALL constructThrowTypeError(ExecState* exec)
+    {
+        throwTypeError(exec, static_cast<StrictModeTypeErrorFunction*>(exec->callee())->m_message);
+        return JSValue::encode(jsNull());
+    }
+    
+    ConstructType getConstructData(ConstructData& constructData)
+    {
+        constructData.native.function = constructThrowTypeError;
+        return ConstructTypeHost;
+    }
+    
+    static EncodedJSValue JSC_HOST_CALL callThrowTypeError(ExecState* exec)
+    {
+        throwTypeError(exec, static_cast<StrictModeTypeErrorFunction*>(exec->callee())->m_message);
+        return JSValue::encode(jsNull());
+    }
+
+    CallType getCallData(CallData& callData)
+    {
+        callData.native.function = callThrowTypeError;
+        return CallTypeHost;
+    }
+
+private:
+    UString m_message;
+};
+
+COMPILE_ASSERT(sizeof(StrictModeTypeErrorFunction) <= sizeof(CollectorCell), sizeof_StrictModeTypeErrorFunction_must_be_less_than_CollectorCell);
+
+JSValue createTypeErrorFunction(ExecState* exec, const UString& message)
+{
+    return new (exec) StrictModeTypeErrorFunction(exec, exec->lexicalGlobalObject(), exec->lexicalGlobalObject()->internalFunctionStructure(), message);
+}
+
+} // namespace JSC