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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef GIN_ARGUMENTS_H_ | 5 #ifndef GIN_ARGUMENTS_H_ |
6 #define GIN_ARGUMENTS_H_ | 6 #define GIN_ARGUMENTS_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "gin/converter.h" | 9 #include "gin/converter.h" |
10 #include "gin/gin_export.h" | 10 #include "gin/gin_export.h" |
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62 next_++; | 62 next_++; |
63 return true; | 63 return true; |
64 } | 64 } |
65 | 65 |
66 int Length() const { | 66 int Length() const { |
67 return info_->Length(); | 67 return info_->Length(); |
68 } | 68 } |
69 | 69 |
70 template<typename T> | 70 template<typename T> |
71 void Return(T val) { | 71 void Return(T val) { |
72 info_->GetReturnValue().Set(ConvertToV8(isolate_, val)); | 72 v8::Local<v8::Value> v8_value; |
| 73 if (!TryConvertToV8(isolate_, val, &v8_value)) |
| 74 return; |
| 75 info_->GetReturnValue().Set(v8_value); |
73 } | 76 } |
74 | 77 |
75 v8::Local<v8::Value> PeekNext() const; | 78 v8::Local<v8::Value> PeekNext() const; |
76 | 79 |
77 void ThrowError() const; | 80 void ThrowError() const; |
78 void ThrowTypeError(const std::string& message) const; | 81 void ThrowTypeError(const std::string& message) const; |
79 | 82 |
80 v8::Isolate* isolate() const { return isolate_; } | 83 v8::Isolate* isolate() const { return isolate_; } |
81 | 84 |
82 // Allows the function handler to distinguish between normal invocation | 85 // Allows the function handler to distinguish between normal invocation |
83 // and object construction. | 86 // and object construction. |
84 bool IsConstructCall() const; | 87 bool IsConstructCall() const; |
85 | 88 |
86 private: | 89 private: |
87 v8::Isolate* isolate_; | 90 v8::Isolate* isolate_; |
88 const v8::FunctionCallbackInfo<v8::Value>* info_; | 91 const v8::FunctionCallbackInfo<v8::Value>* info_; |
89 int next_; | 92 int next_; |
90 bool insufficient_arguments_; | 93 bool insufficient_arguments_; |
91 }; | 94 }; |
92 | 95 |
93 } // namespace gin | 96 } // namespace gin |
94 | 97 |
95 #endif // GIN_ARGUMENTS_H_ | 98 #endif // GIN_ARGUMENTS_H_ |
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