1 /* 2 * Copyright (C) 2013 Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include "config.h" 32 #include "bindings/v8/ExceptionMessages.h" 33 34 #include "platform/Decimal.h" 35 #include "wtf/MathExtras.h" 36 37 namespace WebCore { 38 39 String ExceptionMessages::failedToConstruct(const char* type, const String& detail) 40 { 41 return "Failed to construct '" + String(type) + (!detail.isEmpty() ? String("': " + detail) : String("'")); 42 } 43 44 String ExceptionMessages::failedToEnumerate(const char* type, const String& detail) 45 { 46 return "Failed to enumerate the properties of '" + String(type) + (!detail.isEmpty() ? String("': " + detail) : String("'")); 47 } 48 49 String ExceptionMessages::failedToExecute(const char* method, const char* type, const String& detail) 50 { 51 return "Failed to execute '" + String(method) + "' on '" + String(type) + (!detail.isEmpty() ? String("': " + detail) : String("'")); 52 } 53 54 String ExceptionMessages::failedToGet(const char* property, const char* type, const String& detail) 55 { 56 return "Failed to read the '" + String(property) + "' property from '" + String(type) + "': " + detail; 57 } 58 59 String ExceptionMessages::failedToSet(const char* property, const char* type, const String& detail) 60 { 61 return "Failed to set the '" + String(property) + "' property on '" + String(type) + "': " + detail; 62 } 63 64 String ExceptionMessages::failedToDelete(const char* property, const char* type, const String& detail) 65 { 66 return "Failed to delete the '" + String(property) + "' property from '" + String(type) + "': " + detail; 67 } 68 69 String ExceptionMessages::failedToGetIndexed(const char* type, const String& detail) 70 { 71 return "Failed to read an indexed property from '" + String(type) + "': " + detail; 72 } 73 74 String ExceptionMessages::failedToSetIndexed(const char* type, const String& detail) 75 { 76 return "Failed to set an indexed property on '" + String(type) + "': " + detail; 77 } 78 79 String ExceptionMessages::failedToDeleteIndexed(const char* type, const String& detail) 80 { 81 return "Failed to delete an indexed property from '" + String(type) + "': " + detail; 82 } 83 84 String ExceptionMessages::constructorNotCallableAsFunction(const char* type) 85 { 86 return failedToConstruct(type, "Please use the 'new' operator, this DOM object constructor cannot be called as a function."); 87 } 88 89 String ExceptionMessages::incorrectPropertyType(const String& property, const String& detail) 90 { 91 return "The '" + property + "' property " + detail; 92 } 93 94 String ExceptionMessages::invalidArity(const char* expected, unsigned provided) 95 { 96 return "Valid arities are: " + String(expected) + ", but " + String::number(provided) + " arguments provided."; 97 } 98 99 String ExceptionMessages::argumentNullOrIncorrectType(int argumentIndex, const String& expectedType) 100 { 101 return "The " + ordinalNumber(argumentIndex) + " argument provided is either null, or an invalid " + expectedType + " object."; 102 } 103 104 String ExceptionMessages::notAnArrayTypeArgumentOrValue(int argumentIndex) 105 { 106 String kind; 107 if (argumentIndex) // method argument 108 kind = ordinalNumber(argumentIndex) + " argument"; 109 else // value, e.g. attribute setter 110 kind = "value provided"; 111 return "The " + kind + " is neither an array, nor does it have indexed properties."; 112 } 113 114 String ExceptionMessages::notASequenceTypeProperty(const String& propertyName) 115 { 116 return "'" + propertyName + "' property is neither an array, nor does it have indexed properties."; 117 } 118 119 String ExceptionMessages::notEnoughArguments(unsigned expected, unsigned provided) 120 { 121 return String::number(expected) + " argument" + (expected > 1 ? "s" : "") + " required, but only " + String::number(provided) + " present."; 122 } 123 124 String ExceptionMessages::notAFiniteNumber(double value, const char* name) 125 { 126 ASSERT(!std::isfinite(value)); 127 return String::format("The %s is %s.", name, std::isinf(value) ? "infinite" : "not a number"); 128 } 129 130 String ExceptionMessages::notAFiniteNumber(const Decimal& value, const char* name) 131 { 132 ASSERT(!value.isFinite()); 133 return String::format("The %s is %s.", name, value.isInfinity() ? "infinite" : "not a number"); 134 } 135 136 String ExceptionMessages::ordinalNumber(int number) 137 { 138 String suffix("th"); 139 switch (number % 10) { 140 case 1: 141 if (number % 100 != 11) 142 suffix = "st"; 143 break; 144 case 2: 145 if (number % 100 != 12) 146 suffix = "nd"; 147 break; 148 case 3: 149 if (number % 100 != 13) 150 suffix = "rd"; 151 break; 152 } 153 return String::number(number) + suffix; 154 } 155 156 String ExceptionMessages::readOnly(const char* detail) 157 { 158 DEFINE_STATIC_LOCAL(String, readOnly, ("This object is read-only.")); 159 return detail ? String::format("This object is read-only, because %s.", detail) : readOnly; 160 } 161 162 template <> 163 String ExceptionMessages::formatNumber<float>(float number) 164 { 165 return formatPotentiallyNonFiniteNumber(number); 166 } 167 168 template <> 169 String ExceptionMessages::formatNumber<double>(double number) 170 { 171 return formatPotentiallyNonFiniteNumber(number); 172 } 173 174 } // namespace WebCore 175
