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 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 "ErrorInstance.h"
33#include "JSObject.h"
34
35namespace JSC {
36
37typedef JSObject* (*ErrorFactory)(ExecState*, const String&, ErrorInstance::SourceAppender);
38
39JSObject* createTerminatedExecutionException(VM*);
40JS_EXPORT_PRIVATE bool isTerminatedExecutionException(Exception*);
41JS_EXPORT_PRIVATE JSObject* createError(ExecState*, JSValue, const String&, ErrorInstance::SourceAppender);
42JS_EXPORT_PRIVATE JSObject* createStackOverflowError(ExecState*);
43JSObject* createUndefinedVariableError(ExecState*, const Identifier&);
44JSObject* createTDZError(ExecState*);
45JSObject* createNotAnObjectError(ExecState*, JSValue);
46JSObject* createInvalidFunctionApplyParameterError(ExecState*, JSValue);
47JSObject* createInvalidInParameterError(ExecState*, JSValue);
48JSObject* createInvalidInstanceofParameterErrorNotFunction(ExecState*, JSValue);
49JSObject* createInvalidInstanceofParameterErrorhasInstanceValueNotFunction(ExecState*, JSValue);
50JSObject* createNotAConstructorError(ExecState*, JSValue);
51JSObject* createNotAFunctionError(ExecState*, JSValue);
52JSObject* createErrorForInvalidGlobalAssignment(ExecState*, const String&);
53JSString* errorDescriptionForValue(ExecState*, JSValue);
54
55JS_EXPORT_PRIVATE JSObject* throwOutOfMemoryError(ExecState*);
56JS_EXPORT_PRIVATE JSObject* throwStackOverflowError(ExecState*);
57JS_EXPORT_PRIVATE JSObject* throwTerminatedExecutionException(ExecState*);
58
59
60class TerminatedExecutionError final : public JSNonFinalObject {
61public:
62 typedef JSNonFinalObject Base;
63 static const unsigned StructureFlags = Base::StructureFlags | StructureIsImmortal;
64
65 static TerminatedExecutionError* create(VM& vm)
66 {
67 TerminatedExecutionError* error = new (NotNull, allocateCell<TerminatedExecutionError>(vm.heap)) TerminatedExecutionError(vm);
68 error->finishCreation(vm);
69 return error;
70 }
71
72 static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
73 {
74 return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
75 }
76
77 DECLARE_EXPORT_INFO;
78
79private:
80 explicit TerminatedExecutionError(VM& vm)
81 : JSNonFinalObject(vm, vm.terminatedExecutionErrorStructure.get())
82 {
83 }
84
85 static JSValue defaultValue(const JSObject*, ExecState*, PreferredPrimitiveType);
86
87};
88
89} // namespace JSC
90
91#endif // ExceptionHelpers_h
92