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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 | 10 |
11 namespace gin { | 11 namespace gin { |
12 | 12 |
13 // Arguments is a wrapper around v8::FunctionCallbackInfo that integrates | 13 // Arguments is a wrapper around v8::FunctionCallbackInfo that integrates |
14 // with Converter to make it easier to marshall arguments and return values | 14 // with Converter to make it easier to marshall arguments and return values |
15 // between V8 and C++. | 15 // between V8 and C++. |
16 class Arguments { | 16 class Arguments { |
17 public: | 17 public: |
18 Arguments(); | 18 Arguments(); |
19 explicit Arguments(const v8::FunctionCallbackInfo<v8::Value>& info); | 19 explicit Arguments(const v8::FunctionCallbackInfo<v8::Value>& info); |
20 ~Arguments(); | 20 ~Arguments(); |
21 | 21 |
22 template<typename T> | 22 template<typename T> |
23 // TODO(aa): Rename GetHolder(). | 23 bool GetHolder(T* out) { |
24 bool Holder(T* out) { | |
25 return ConvertFromV8(isolate_, info_->Holder(), out); | 24 return ConvertFromV8(isolate_, info_->Holder(), out); |
26 } | 25 } |
27 | 26 |
28 template<typename T> | 27 template<typename T> |
29 bool GetData(T* out) { | 28 bool GetData(T* out) { |
30 return ConvertFromV8(isolate_, info_->Data(), out); | 29 return ConvertFromV8(isolate_, info_->Data(), out); |
31 } | 30 } |
32 | 31 |
33 template<typename T> | 32 template<typename T> |
34 bool GetNext(T* out) { | 33 bool GetNext(T* out) { |
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68 | 67 |
69 v8::Isolate* isolate() const { return isolate_; } | 68 v8::Isolate* isolate() const { return isolate_; } |
70 | 69 |
71 private: | 70 private: |
72 v8::Isolate* isolate_; | 71 v8::Isolate* isolate_; |
73 const v8::FunctionCallbackInfo<v8::Value>* info_; | 72 const v8::FunctionCallbackInfo<v8::Value>* info_; |
74 int next_; | 73 int next_; |
75 bool insufficient_arguments_; | 74 bool insufficient_arguments_; |
76 }; | 75 }; |
77 | 76 |
78 template<> | |
79 bool Arguments::GetNext<Arguments>(Arguments* out); | |
80 | |
81 } // namespace gin | 77 } // namespace gin |
82 | 78 |
83 #endif // GIN_ARGUMENTS_H_ | 79 #endif // GIN_ARGUMENTS_H_ |
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