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1/*
2 * Copyright (C) 2008, 2009 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#include "config.h"
30#include "ExceptionHelpers.h"
31
32#include "CodeBlock.h"
33#include "CallFrame.h"
14957cd0 34#include "ErrorInstance.h"
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35#include "JSGlobalObjectFunctions.h"
36#include "JSObject.h"
37#include "JSNotAnObject.h"
38#include "Interpreter.h"
39#include "Nodes.h"
14957cd0 40#include "UStringConcatenate.h"
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41
42namespace JSC {
43
6fe7ccc8 44ASSERT_HAS_TRIVIAL_DESTRUCTOR(InterruptedExecutionError);
9dae56ea 45
6fe7ccc8 46const ClassInfo InterruptedExecutionError::s_info = { "InterruptedExecutionError", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(InterruptedExecutionError) };
9dae56ea 47
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48JSValue InterruptedExecutionError::defaultValue(const JSObject*, ExecState* exec, PreferredPrimitiveType hint)
49{
50 if (hint == PreferString)
51 return jsNontrivialString(exec, "JavaScript execution exceeded timeout.");
52 return JSValue(std::numeric_limits<double>::quiet_NaN());
53}
9dae56ea 54
14957cd0 55JSObject* createInterruptedExecutionException(JSGlobalData* globalData)
9dae56ea 56{
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57 return InterruptedExecutionError::create(*globalData);
58}
59
60bool isInterruptedExecutionException(JSObject* object)
61{
62 return object->inherits(&InterruptedExecutionError::s_info);
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63}
64
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65bool isInterruptedExecutionException(JSValue value)
66{
67 return value.inherits(&InterruptedExecutionError::s_info);
68}
69
70
71ASSERT_HAS_TRIVIAL_DESTRUCTOR(TerminatedExecutionError);
4e4e5a6f 72
6fe7ccc8 73const ClassInfo TerminatedExecutionError::s_info = { "TerminatedExecutionError", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(TerminatedExecutionError) };
4e4e5a6f 74
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75JSValue TerminatedExecutionError::defaultValue(const JSObject*, ExecState* exec, PreferredPrimitiveType hint)
76{
77 if (hint == PreferString)
78 return jsNontrivialString(exec, "JavaScript execution terminated.");
79 return JSValue(std::numeric_limits<double>::quiet_NaN());
80}
4e4e5a6f 81
14957cd0 82JSObject* createTerminatedExecutionException(JSGlobalData* globalData)
4e4e5a6f 83{
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84 return TerminatedExecutionError::create(*globalData);
85}
86
87bool isTerminatedExecutionException(JSObject* object)
88{
89 return object->inherits(&TerminatedExecutionError::s_info);
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90}
91
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92bool isTerminatedExecutionException(JSValue value)
93{
94 return value.inherits(&TerminatedExecutionError::s_info);
95}
96
97
14957cd0 98JSObject* createStackOverflowError(ExecState* exec)
9dae56ea 99{
14957cd0 100 return createRangeError(exec, "Maximum call stack size exceeded.");
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101}
102
14957cd0 103JSObject* createStackOverflowError(JSGlobalObject* globalObject)
9dae56ea 104{
14957cd0 105 return createRangeError(globalObject, "Maximum call stack size exceeded.");
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106}
107
14957cd0 108JSObject* createUndefinedVariableError(ExecState* exec, const Identifier& ident)
f9bf01c6 109{
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110 UString message(makeUString("Can't find variable: ", ident.ustring()));
111 return createReferenceError(exec, message);
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112}
113
14957cd0 114JSObject* createInvalidParamError(ExecState* exec, const char* op, JSValue value)
9dae56ea 115{
6fe7ccc8 116 UString errorMessage = makeUString("'", value.toString(exec)->value(exec), "' is not a valid argument for '", op, "'");
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117 JSObject* exception = createTypeError(exec, errorMessage);
118 ASSERT(exception->isErrorInstance());
119 static_cast<ErrorInstance*>(exception)->setAppendSourceToMessage();
120 return exception;
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121}
122
14957cd0 123JSObject* createNotAConstructorError(ExecState* exec, JSValue value)
9dae56ea 124{
6fe7ccc8 125 UString errorMessage = makeUString("'", value.toString(exec)->value(exec), "' is not a constructor");
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126 JSObject* exception = createTypeError(exec, errorMessage);
127 ASSERT(exception->isErrorInstance());
128 static_cast<ErrorInstance*>(exception)->setAppendSourceToMessage();
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129 return exception;
130}
131
14957cd0 132JSObject* createNotAFunctionError(ExecState* exec, JSValue value)
9dae56ea 133{
6fe7ccc8 134 UString errorMessage = makeUString("'", value.toString(exec)->value(exec), "' is not a function");
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135 JSObject* exception = createTypeError(exec, errorMessage);
136 ASSERT(exception->isErrorInstance());
137 static_cast<ErrorInstance*>(exception)->setAppendSourceToMessage();
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138 return exception;
139}
140
14957cd0 141JSObject* createNotAnObjectError(ExecState* exec, JSValue value)
9dae56ea 142{
6fe7ccc8 143 UString errorMessage = makeUString("'", value.toString(exec)->value(exec), "' is not an object");
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144 JSObject* exception = createTypeError(exec, errorMessage);
145 ASSERT(exception->isErrorInstance());
146 static_cast<ErrorInstance*>(exception)->setAppendSourceToMessage();
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147 return exception;
148}
149
14957cd0 150JSObject* createErrorForInvalidGlobalAssignment(ExecState* exec, const UString& propertyName)
9dae56ea 151{
14957cd0 152 return createReferenceError(exec, makeUString("Strict mode forbids implicit creation of global property '", propertyName, "'"));
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153}
154
14957cd0 155JSObject* createOutOfMemoryError(JSGlobalObject* globalObject)
9dae56ea 156{
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157 return createError(globalObject, "Out of memory");
158}
9dae56ea 159
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160JSObject* throwOutOfMemoryError(ExecState* exec)
161{
162 return throwError(exec, createOutOfMemoryError(exec->lexicalGlobalObject()));
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163}
164
14957cd0 165JSObject* throwStackOverflowError(ExecState* exec)
4e4e5a6f 166{
14957cd0 167 return throwError(exec, createStackOverflowError(exec));
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168}
169
9dae56ea 170} // namespace JSC