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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 * Copyright (C) 2012 Ericsson AB. All rights reserved. | 3 * Copyright (C) 2012 Ericsson AB. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions are | 6 * modification, are permitted provided that the following conditions are |
7 * met: | 7 * met: |
8 * | 8 * |
9 * * Redistributions of source code must retain the above copyright | 9 * * Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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61 | 61 |
62 // Schedule a JavaScript error to be thrown. | 62 // Schedule a JavaScript error to be thrown. |
63 v8::Handle<v8::Value> throwError(V8ErrorType, const String&, v8::Isolate*); | 63 v8::Handle<v8::Value> throwError(V8ErrorType, const String&, v8::Isolate*); |
64 | 64 |
65 // Schedule a JavaScript error to be thrown. | 65 // Schedule a JavaScript error to be thrown. |
66 v8::Handle<v8::Value> throwError(v8::Handle<v8::Value>, v8::Isolate*); | 66 v8::Handle<v8::Value> throwError(v8::Handle<v8::Value>, v8::Isolate*); |
67 | 67 |
68 // A helper for throwing JavaScript TypeError. | 68 // A helper for throwing JavaScript TypeError. |
69 v8::Handle<v8::Value> throwTypeError(const String&, v8::Isolate*); | 69 v8::Handle<v8::Value> throwTypeError(const String&, v8::Isolate*); |
70 | 70 |
| 71 // Helpers for throwing JavaScript TypeErrors for arity mismatches. |
| 72 void throwArityTypeErrorForMethod(const char* method, const char* type, unsigned
expected, unsigned providedLeastNumMandatoryParams, v8::Isolate*); |
| 73 void throwArityTypeErrorForConstructor(const char* type, unsigned expected, unsi
gned providedLeastNumMandatoryParams, v8::Isolate*); |
| 74 void throwArityTypeError(ExceptionState&, unsigned expected, unsigned providedLe
astNumMandatoryParams); |
| 75 |
71 v8::ArrayBuffer::Allocator* v8ArrayBufferAllocator(); | 76 v8::ArrayBuffer::Allocator* v8ArrayBufferAllocator(); |
72 | 77 |
73 inline v8::Handle<v8::Value> argumentOrNull(const v8::FunctionCallbackInfo<v8::V
alue>& info, int index) | 78 inline v8::Handle<v8::Value> argumentOrNull(const v8::FunctionCallbackInfo<v8::V
alue>& info, int index) |
74 { | 79 { |
75 return index >= info.Length() ? v8::Local<v8::Value>() : info[index]; | 80 return index >= info.Length() ? v8::Local<v8::Value>() : info[index]; |
76 } | 81 } |
77 | 82 |
78 template<typename CallbackInfo, typename V> | 83 template<typename CallbackInfo, typename V> |
79 inline void v8SetReturnValue(const CallbackInfo& info, V v) | 84 inline void v8SetReturnValue(const CallbackInfo& info, V v) |
80 { | 85 { |
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757 v8::HandleScope m_handleScope; | 762 v8::HandleScope m_handleScope; |
758 v8::Handle<v8::Context> m_context; | 763 v8::Handle<v8::Context> m_context; |
759 v8::Context::Scope m_contextScope; | 764 v8::Context::Scope m_contextScope; |
760 RefPtr<DOMWrapperWorld> m_world; | 765 RefPtr<DOMWrapperWorld> m_world; |
761 OwnPtr<V8PerContextData> m_perContextData; | 766 OwnPtr<V8PerContextData> m_perContextData; |
762 }; | 767 }; |
763 | 768 |
764 } // namespace WebCore | 769 } // namespace WebCore |
765 | 770 |
766 #endif // V8Binding_h | 771 #endif // V8Binding_h |
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