/* * 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 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 #include "ErrorInstance.h" #include "JSObject.h" namespace JSC { typedef JSObject* (*ErrorFactory)(ExecState*, const String&, ErrorInstance::SourceAppender); JSObject* createTerminatedExecutionException(VM*); JS_EXPORT_PRIVATE bool isTerminatedExecutionException(Exception*); JS_EXPORT_PRIVATE JSObject* createError(ExecState*, JSValue, const String&, ErrorInstance::SourceAppender); JS_EXPORT_PRIVATE JSObject* createStackOverflowError(ExecState*); JSObject* createUndefinedVariableError(ExecState*, const Identifier&); JSObject* createTDZError(ExecState*); JSObject* createNotAnObjectError(ExecState*, JSValue); JSObject* createInvalidFunctionApplyParameterError(ExecState*, JSValue); JSObject* createInvalidInParameterError(ExecState*, JSValue); JSObject* createInvalidInstanceofParameterErrorNotFunction(ExecState*, JSValue); JSObject* createInvalidInstanceofParameterErrorhasInstanceValueNotFunction(ExecState*, JSValue); JSObject* createNotAConstructorError(ExecState*, JSValue); JSObject* createNotAFunctionError(ExecState*, JSValue); JSObject* createErrorForInvalidGlobalAssignment(ExecState*, const String&); JSString* errorDescriptionForValue(ExecState*, JSValue); JS_EXPORT_PRIVATE JSObject* throwOutOfMemoryError(ExecState*); JS_EXPORT_PRIVATE JSObject* throwStackOverflowError(ExecState*); JS_EXPORT_PRIVATE JSObject* throwTerminatedExecutionException(ExecState*); class TerminatedExecutionError final : public JSNonFinalObject { public: typedef JSNonFinalObject Base; static const unsigned StructureFlags = Base::StructureFlags | StructureIsImmortal; static TerminatedExecutionError* create(VM& vm) { TerminatedExecutionError* error = new (NotNull, allocateCell(vm.heap)) TerminatedExecutionError(vm); error->finishCreation(vm); return error; } static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) { return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info()); } DECLARE_EXPORT_INFO; private: explicit TerminatedExecutionError(VM& vm) : JSNonFinalObject(vm, vm.terminatedExecutionErrorStructure.get()) { } static JSValue defaultValue(const JSObject*, ExecState*, PreferredPrimitiveType); }; } // namespace JSC #endif // ExceptionHelpers_h