ExceptionHelpers.h 3.54 KB
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/*
 * Copyright (C) 2008 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.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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.
 */

#ifndef ExceptionHelpers_h
#define ExceptionHelpers_h

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#include "JSObject.h"
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namespace JSC {
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typedef JSObject* (*ErrorFactory)(ExecState*, const String&);

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JSObject* createTerminatedExecutionException(VM*);
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bool isTerminatedExecutionException(JSObject*);
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JS_EXPORT_PRIVATE bool isTerminatedExecutionException(JSValue);
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JS_EXPORT_PRIVATE JSObject* createError(ExecState*, ErrorFactory, JSValue, const String&);
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JS_EXPORT_PRIVATE JSObject* createStackOverflowError(ExecState*);
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JSObject* createStackOverflowError(JSGlobalObject*);
JSObject* createOutOfMemoryError(JSGlobalObject*);
JSObject* createUndefinedVariableError(ExecState*, const Identifier&);
JSObject* createNotAnObjectError(ExecState*, JSValue);
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JSObject* createInvalidParameterError(ExecState*, const char* op, JSValue);
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JSObject* createNotAConstructorError(ExecState*, JSValue);
JSObject* createNotAFunctionError(ExecState*, JSValue);
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JSObject* createErrorForInvalidGlobalAssignment(ExecState*, const String&);
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JSString* errorDescriptionForValue(ExecState*, JSValue);
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JSObject* throwOutOfMemoryError(ExecState*);
JSObject* throwStackOverflowError(ExecState*);
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JSObject* throwTerminatedExecutionException(ExecState*);
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class TerminatedExecutionError : public JSNonFinalObject {
private:
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    TerminatedExecutionError(VM& vm)
        : JSNonFinalObject(vm, vm.terminatedExecutionErrorStructure.get())
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    {
    }

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    static JSValue defaultValue(const JSObject*, ExecState*, PreferredPrimitiveType);
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public:
    typedef JSNonFinalObject Base;

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    static TerminatedExecutionError* create(VM& vm)
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    {
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        TerminatedExecutionError* error = new (NotNull, allocateCell<TerminatedExecutionError>(vm.heap)) TerminatedExecutionError(vm);
        error->finishCreation(vm);
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        return error;
    }

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    static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
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    {
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        return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
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    }

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    DECLARE_EXPORT_INFO;
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};
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} // namespace JSC
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#endif // ExceptionHelpers_h