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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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| 24 */ | 24 */ |
| 25 | 25 |
| 26 #ifndef V8StringResource_h | 26 #ifndef V8StringResource_h |
| 27 #define V8StringResource_h | 27 #define V8StringResource_h |
| 28 | 28 |
| 29 #include "wtf/Threading.h" | 29 #include "wtf/Threading.h" |
| 30 #include "wtf/text/AtomicString.h" | 30 #include "wtf/text/AtomicString.h" |
| 31 #include "wtf/text/WTFString.h" | 31 #include "wtf/text/WTFString.h" |
| 32 #include <v8.h> | 32 #include <v8.h> |
| 33 | 33 |
| 34 namespace WebCore { | 34 namespace blink { |
| 35 | 35 |
| 36 class ExternalStringVisitor; | 36 class ExternalStringVisitor; |
| 37 | 37 |
| 38 // WebCoreStringResource is a helper class for v8ExternalString. It is used | 38 // WebCoreStringResource is a helper class for v8ExternalString. It is used |
| 39 // to manage the life-cycle of the underlying buffer of the external string. | 39 // to manage the life-cycle of the underlying buffer of the external string. |
| 40 class WebCoreStringResourceBase { | 40 class WebCoreStringResourceBase { |
| 41 public: | 41 public: |
| 42 explicit WebCoreStringResourceBase(const String& string) | 42 explicit WebCoreStringResourceBase(const String& string) |
| 43 : m_plainString(string) | 43 : m_plainString(string) |
| 44 { | 44 { |
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| 285 template<> inline bool V8StringResource<TreatNullAndUndefinedAsNullString>::isVa
lid() const | 285 template<> inline bool V8StringResource<TreatNullAndUndefinedAsNullString>::isVa
lid() const |
| 286 { | 286 { |
| 287 return !m_v8Object->IsNull() && !m_v8Object->IsUndefined(); | 287 return !m_v8Object->IsNull() && !m_v8Object->IsUndefined(); |
| 288 } | 288 } |
| 289 | 289 |
| 290 template<> inline String V8StringResource<TreatNullAndUndefinedAsNullString>::fa
llbackString() const | 290 template<> inline String V8StringResource<TreatNullAndUndefinedAsNullString>::fa
llbackString() const |
| 291 { | 291 { |
| 292 return String(); | 292 return String(); |
| 293 } | 293 } |
| 294 | 294 |
| 295 } // namespace WebCore | 295 } // namespace blink |
| 296 | 296 |
| 297 #endif // V8StringResource_h | 297 #endif // V8StringResource_h |
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