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1 /* | 1 /* |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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147 return reinterpret_cast<const char*>(m_plainString.impl()->characters8()
); | 147 return reinterpret_cast<const char*>(m_plainString.impl()->characters8()
); |
148 } | 148 } |
149 }; | 149 }; |
150 | 150 |
151 enum ExternalMode { | 151 enum ExternalMode { |
152 Externalize, | 152 Externalize, |
153 DoNotExternalize | 153 DoNotExternalize |
154 }; | 154 }; |
155 | 155 |
156 template <typename StringType> | 156 template <typename StringType> |
157 CORE_EXPORT StringType v8StringToWebCoreString(v8::Handle<v8::String>, ExternalM
ode); | 157 CORE_EXPORT StringType v8StringToWebCoreString(v8::Local<v8::String>, ExternalMo
de); |
158 CORE_EXPORT String int32ToWebCoreString(int value); | 158 CORE_EXPORT String int32ToWebCoreString(int value); |
159 | 159 |
160 // V8StringResource is an adapter class that converts V8 values to Strings | 160 // V8StringResource is an adapter class that converts V8 values to Strings |
161 // or AtomicStrings as appropriate, using multiple typecast operators. | 161 // or AtomicStrings as appropriate, using multiple typecast operators. |
162 enum V8StringResourceMode { | 162 enum V8StringResourceMode { |
163 DefaultMode, | 163 DefaultMode, |
164 TreatNullAsEmptyString, | 164 TreatNullAsEmptyString, |
165 TreatNullAsNullString, | 165 TreatNullAsNullString, |
166 TreatNullAndUndefinedAsNullString | 166 TreatNullAndUndefinedAsNullString |
167 }; | 167 }; |
168 | 168 |
169 template <V8StringResourceMode Mode = DefaultMode> | 169 template <V8StringResourceMode Mode = DefaultMode> |
170 class V8StringResource { | 170 class V8StringResource { |
171 public: | 171 public: |
172 V8StringResource() | 172 V8StringResource() |
173 : m_mode(Externalize) | 173 : m_mode(Externalize) |
174 { | 174 { |
175 } | 175 } |
176 | 176 |
177 V8StringResource(v8::Handle<v8::Value> object) | 177 V8StringResource(v8::Local<v8::Value> object) |
178 : m_v8Object(object) | 178 : m_v8Object(object) |
179 , m_mode(Externalize) | 179 , m_mode(Externalize) |
180 { | 180 { |
181 } | 181 } |
182 | 182 |
183 V8StringResource(const String& string) | 183 V8StringResource(const String& string) |
184 : m_mode(Externalize) | 184 : m_mode(Externalize) |
185 , m_string(string) | 185 , m_string(string) |
186 { | 186 { |
187 } | 187 } |
188 | 188 |
189 void operator=(v8::Handle<v8::Value> object) | 189 void operator=(v8::Local<v8::Value> object) |
190 { | 190 { |
191 m_v8Object = object; | 191 m_v8Object = object; |
192 } | 192 } |
193 | 193 |
194 void operator=(const String& string) | 194 void operator=(const String& string) |
195 { | 195 { |
196 setString(string); | 196 setString(string); |
197 } | 197 } |
198 | 198 |
199 void operator=(std::nullptr_t) | 199 void operator=(std::nullptr_t) |
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314 } | 314 } |
315 | 315 |
316 template<> inline String V8StringResource<TreatNullAndUndefinedAsNullString>::fa
llbackString() const | 316 template<> inline String V8StringResource<TreatNullAndUndefinedAsNullString>::fa
llbackString() const |
317 { | 317 { |
318 return String(); | 318 return String(); |
319 } | 319 } |
320 | 320 |
321 } // namespace blink | 321 } // namespace blink |
322 | 322 |
323 #endif // V8StringResource_h | 323 #endif // V8StringResource_h |
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