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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 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 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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35 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, Poin
terType<T>& value) | 35 bool DictionaryHelper::get(const Dictionary& dictionary, const String& key, Poin
terType<T>& value) |
36 { | 36 { |
37 v8::Local<v8::Value> v8Value; | 37 v8::Local<v8::Value> v8Value; |
38 if (!dictionary.get(key, v8Value)) | 38 if (!dictionary.get(key, v8Value)) |
39 return false; | 39 return false; |
40 | 40 |
41 value = V8TypeOf<T>::Type::toImplWithTypeCheck(dictionary.isolate(), v8Value
); | 41 value = V8TypeOf<T>::Type::toImplWithTypeCheck(dictionary.isolate(), v8Value
); |
42 return true; | 42 return true; |
43 } | 43 } |
44 | 44 |
45 template <template <typename> class PointerType, typename T> | |
46 bool DictionaryHelper::convert(const Dictionary& dictionary, Dictionary::Convers
ionContext& context, const String& key, PointerType<T>& value) | |
47 { | |
48 Dictionary::ConversionContextScope scope(context); | |
49 | |
50 if (!DictionaryHelper::get(dictionary, key, value)) | |
51 return true; | |
52 | |
53 if (value) | |
54 return true; | |
55 | |
56 v8::Local<v8::Value> v8Value; | |
57 dictionary.get(key, v8Value); | |
58 if (context.isNullable() && blink::isUndefinedOrNull(v8Value)) | |
59 return true; | |
60 | |
61 context.throwTypeError(ExceptionMessages::incorrectPropertyType(key, "does n
ot have a " + context.typeName() + " type.")); | |
62 return false; | |
63 } | |
64 | |
65 } // namespace blink | 45 } // namespace blink |
66 | 46 |
67 #endif // DictionaryHelperForBindings_h | 47 #endif // DictionaryHelperForBindings_h |
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