runtime/ExceptionHelpers.h

   1 /*
   2  * Copyright (C) 2008 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  *
   8  * 1.  Redistributions of source code must retain the above copyright
   9  *     notice, this list of conditions and the following disclaimer.
  10  * 2.  Redistributions in binary form must reproduce the above copyright
  11  *     notice, this list of conditions and the following disclaimer in the
  12  *     documentation and/or other materials provided with the distribution.
  13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
  14  *     its contributors may be used to endorse or promote products derived
  15  *     from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #ifndef ExceptionHelpers_h
  30 #define ExceptionHelpers_h
  31
  32 #include "JSObject.h"
  33
  34 namespace JSC {
  35
  36 JS_EXPORT_PRIVATE JSObject* createInterruptedExecutionException(JSGlobalData*);
  37 bool isInterruptedExecutionException(JSObject*);
  38 bool isInterruptedExecutionException(JSValue);
  39
  40 JSObject* createTerminatedExecutionException(JSGlobalData*);
  41 bool isTerminatedExecutionException(JSObject*);
  42 JS_EXPORT_PRIVATE bool isTerminatedExecutionException(JSValue);
  43
  44 JS_EXPORT_PRIVATE JSObject* createStackOverflowError(ExecState*);
  45 JSObject* createStackOverflowError(JSGlobalObject*);
  46 JSObject* createOutOfMemoryError(JSGlobalObject*);
  47 JSObject* createUndefinedVariableError(ExecState*, const Identifier&);
  48 JSObject* createNotAnObjectError(ExecState*, JSValue);
  49 JSObject* createInvalidParamError(ExecState*, const char* op, JSValue);
  50 JSObject* createNotAConstructorError(ExecState*, JSValue);
  51 JSObject* createNotAFunctionError(ExecState*, JSValue);
  52 JSObject* createErrorForInvalidGlobalAssignment(ExecState*, const UString&);
  53
  54 JSObject* throwOutOfMemoryError(ExecState*);
  55 JSObject* throwStackOverflowError(ExecState*);
  56
  57
  58 class InterruptedExecutionError : public JSNonFinalObject {
  59 private:
  60     InterruptedExecutionError(JSGlobalData& globalData)
  61         : JSNonFinalObject(globalData, globalData.interruptedExecutionErrorStructure.get())
  62     {
  63     }
  64
  65     static JSValue defaultValue(const JSObject*, ExecState*, PreferredPrimitiveType);
  66
  67 public:
  68     typedef JSNonFinalObject Base;
  69
  70     static InterruptedExecutionError* create(JSGlobalData& globalData)
  71     {
  72         InterruptedExecutionError* error = new (NotNull, allocateCell<InterruptedExecutionError>(globalData.heap)) InterruptedExecutionError(globalData);
  73         error->finishCreation(globalData);
  74         return error;
  75     }
  76
  77     static Structure* createStructure(JSGlobalData& globalData, JSGlobalObject* globalObject, JSValue prototype)
  78     {
  79         return Structure::create(globalData, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), &s_info);
  80     }
  81
  82     static const ClassInfo s_info;
  83 };
  84
  85 class TerminatedExecutionError : public JSNonFinalObject {
  86 private:
  87     TerminatedExecutionError(JSGlobalData& globalData)
  88         : JSNonFinalObject(globalData, globalData.terminatedExecutionErrorStructure.get())
  89     {
  90     }
  91
  92     static JSValue defaultValue(const JSObject*, ExecState*, PreferredPrimitiveType);
  93
  94 public:
  95     typedef JSNonFinalObject Base;
  96
  97     static TerminatedExecutionError* create(JSGlobalData& globalData)
  98     {
  99         TerminatedExecutionError* error = new (NotNull, allocateCell<TerminatedExecutionError>(globalData.heap)) TerminatedExecutionError(globalData);
 100         error->finishCreation(globalData);
 101         return error;
 102     }
 103
 104     static Structure* createStructure(JSGlobalData& globalData, JSGlobalObject* globalObject, JSValue prototype)
 105     {
 106         return Structure::create(globalData, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), &s_info);
 107     }
 108
 109     static JS_EXPORTDATA const ClassInfo s_info;
 110 };
 111
 112 } // namespace JSC
 113
 114 #endif // ExceptionHelpers_h