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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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162 // or AtomicStrings as appropriate, using multiple typecast operators. | 162 // or AtomicStrings as appropriate, using multiple typecast operators. |
163 enum V8StringResourceMode { | 163 enum V8StringResourceMode { |
164 DefaultMode, | 164 DefaultMode, |
165 WithNullCheck, | 165 WithNullCheck, |
166 WithUndefinedOrNullCheck | 166 WithUndefinedOrNullCheck |
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() | |
173 : m_mode(Externalize) | |
174 { | |
175 } | |
176 | |
172 V8StringResource(v8::Handle<v8::Value> object) | 177 V8StringResource(v8::Handle<v8::Value> object) |
173 : m_v8Object(object) | 178 : m_v8Object(object) |
174 , m_mode(Externalize) | 179 , m_mode(Externalize) |
175 , m_string() | |
176 { | 180 { |
177 } | 181 } |
178 | 182 |
183 void operator= (v8::Handle<v8::Value> object) | |
haraken
2014/05/08 03:45:06
Nit: Unnecessary space after '='.
Jens Widell
2014/05/08 16:38:05
Fixed.
| |
184 { | |
185 m_v8Object = object; | |
186 } | |
187 | |
179 bool prepare(); | 188 bool prepare(); |
180 operator String() const { return toString<String>(); } | 189 operator String() const { return toString<String>(); } |
181 operator AtomicString() const { return toString<AtomicString>(); } | 190 operator AtomicString() const { return toString<AtomicString>(); } |
182 | 191 |
183 private: | 192 private: |
184 bool prepareBase() | 193 bool prepareBase() |
185 { | 194 { |
186 if (m_v8Object.IsEmpty()) | 195 if (m_v8Object.IsEmpty()) |
187 return true; | 196 return true; |
188 | 197 |
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244 if (m_v8Object.IsEmpty() || m_v8Object->IsNull() || m_v8Object->IsUndefined( )) { | 253 if (m_v8Object.IsEmpty() || m_v8Object->IsNull() || m_v8Object->IsUndefined( )) { |
245 setString(String()); | 254 setString(String()); |
246 return true; | 255 return true; |
247 } | 256 } |
248 return prepareBase(); | 257 return prepareBase(); |
249 } | 258 } |
250 | 259 |
251 } // namespace WebCore | 260 } // namespace WebCore |
252 | 261 |
253 #endif // V8StringResource_h | 262 #endif // V8StringResource_h |
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