OLD | NEW |
1 // This file was GENERATED by command: | 1 // This file was GENERATED by command: |
2 // pump.py function_template.h.pump | 2 // pump.py function_template.h.pump |
3 // DO NOT EDIT BY HAND!!! | 3 // DO NOT EDIT BY HAND!!! |
4 | 4 |
5 | 5 |
6 | 6 |
7 #ifndef GIN_FUNCTION_TEMPLATE_H_ | 7 #ifndef GIN_FUNCTION_TEMPLATE_H_ |
8 #define GIN_FUNCTION_TEMPLATE_H_ | 8 #define GIN_FUNCTION_TEMPLATE_H_ |
9 | 9 |
10 // Copyright 2013 The Chromium Authors. All rights reserved. | 10 // Copyright 2013 The Chromium Authors. All rights reserved. |
11 // Use of this source code is governed by a BSD-style license that can be | 11 // Use of this source code is governed by a BSD-style license that can be |
12 // found in the LICENSE file. | 12 // found in the LICENSE file. |
13 | 13 |
14 #include "base/callback.h" | 14 #include "base/callback.h" |
15 #include "base/logging.h" | 15 #include "base/logging.h" |
16 #include "gin/arguments.h" | 16 #include "gin/arguments.h" |
17 #include "gin/converter.h" | 17 #include "gin/converter.h" |
| 18 #include "gin/gin_export.h" |
18 #include "gin/handle.h" | 19 #include "gin/handle.h" |
19 #include "gin/public/gin_embedders.h" | 20 #include "gin/public/gin_embedders.h" |
20 #include "gin/public/wrapper_info.h" | 21 #include "gin/public/wrapper_info.h" |
21 #include "gin/wrappable.h" | 22 #include "gin/wrappable.h" |
22 | 23 |
23 #include "v8/include/v8.h" | 24 #include "v8/include/v8.h" |
24 | 25 |
25 namespace gin { | 26 namespace gin { |
26 | 27 |
27 class PerIsolateData; | 28 class PerIsolateData; |
(...skipping 23 matching lines...) Expand all Loading... |
51 // DispatchToCallback, where it is invoked. | 52 // DispatchToCallback, where it is invoked. |
52 // | 53 // |
53 // v8::FunctionTemplate only supports passing void* as data so how do we know | 54 // v8::FunctionTemplate only supports passing void* as data so how do we know |
54 // when to delete the base::Callback? That's where CallbackHolderBase comes in. | 55 // when to delete the base::Callback? That's where CallbackHolderBase comes in. |
55 // It inherits from Wrappable, which delete itself when both (a) the refcount | 56 // It inherits from Wrappable, which delete itself when both (a) the refcount |
56 // via base::RefCounted has dropped to zero, and (b) there are no more | 57 // via base::RefCounted has dropped to zero, and (b) there are no more |
57 // JavaScript references in V8. | 58 // JavaScript references in V8. |
58 | 59 |
59 // This simple base class is used so that we can share a single object template | 60 // This simple base class is used so that we can share a single object template |
60 // among every CallbackHolder instance. | 61 // among every CallbackHolder instance. |
61 class CallbackHolderBase : public Wrappable<CallbackHolderBase> { | 62 class GIN_EXPORT CallbackHolderBase : public Wrappable<CallbackHolderBase> { |
62 public: | 63 public: |
63 static WrapperInfo kWrapperInfo; | 64 static WrapperInfo kWrapperInfo; |
64 | |
65 protected: | 65 protected: |
66 virtual ~CallbackHolderBase() {} | 66 virtual ~CallbackHolderBase() {} |
67 }; | 67 }; |
68 | 68 |
69 template<typename Sig> | 69 template<typename Sig> |
70 class CallbackHolder : public CallbackHolderBase { | 70 class CallbackHolder : public CallbackHolderBase { |
71 public: | 71 public: |
72 CallbackHolder(const base::Callback<Sig>& callback, int flags) | 72 CallbackHolder(const base::Callback<Sig>& callback, int flags) |
73 : callback(callback), flags(flags) {} | 73 : callback(callback), flags(flags) {} |
74 base::Callback<Sig> callback; | 74 base::Callback<Sig> callback; |
(...skipping 251 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
326 | 326 |
327 Invoker<R, P1, P2, P3, P4>::Go(&args, holder->callback, a1, a2, a3, a4); | 327 Invoker<R, P1, P2, P3, P4>::Go(&args, holder->callback, a1, a2, a3, a4); |
328 } | 328 } |
329 }; | 329 }; |
330 | 330 |
331 } // namespace internal | 331 } // namespace internal |
332 | 332 |
333 | 333 |
334 // This should be called once per-isolate to initialize the function template | 334 // This should be called once per-isolate to initialize the function template |
335 // system. | 335 // system. |
336 void InitFunctionTemplates(PerIsolateData* isolate_data); | 336 GIN_EXPORT void InitFunctionTemplates(PerIsolateData* isolate_data); |
337 | 337 |
338 | 338 |
339 // CreateFunctionTemplate creates a v8::FunctionTemplate that will create | 339 // CreateFunctionTemplate creates a v8::FunctionTemplate that will create |
340 // JavaScript functions that execute a provided C++ function or base::Callback. | 340 // JavaScript functions that execute a provided C++ function or base::Callback. |
341 // JavaScript arguments are automatically converted via gin::Converter, as is | 341 // JavaScript arguments are automatically converted via gin::Converter, as is |
342 // the return value of the C++ function, if any. | 342 // the return value of the C++ function, if any. |
343 template<typename Sig> | 343 template<typename Sig> |
344 v8::Local<v8::FunctionTemplate> CreateFunctionTemplate( | 344 v8::Local<v8::FunctionTemplate> CreateFunctionTemplate( |
345 v8::Isolate* isolate, const base::Callback<Sig> callback, | 345 v8::Isolate* isolate, const base::Callback<Sig> callback, |
346 int callback_flags = 0) { | 346 int callback_flags = 0) { |
347 typedef internal::CallbackHolder<Sig> HolderT; | 347 typedef internal::CallbackHolder<Sig> HolderT; |
348 gin::Handle<HolderT> holder = CreateHandle( | 348 gin::Handle<HolderT> holder = CreateHandle( |
349 isolate, new HolderT(callback, callback_flags)); | 349 isolate, new HolderT(callback, callback_flags)); |
350 return v8::FunctionTemplate::New( | 350 return v8::FunctionTemplate::New( |
351 &internal::Dispatcher<Sig>::DispatchToCallback, | 351 &internal::Dispatcher<Sig>::DispatchToCallback, |
352 ConvertToV8<internal::CallbackHolderBase*>(isolate, holder.get())); | 352 ConvertToV8<internal::CallbackHolderBase*>(isolate, holder.get())); |
353 } | 353 } |
354 | 354 |
355 } // namespace gin | 355 } // namespace gin |
356 | 356 |
357 #endif // GIN_FUNCTION_TEMPLATE_H_ | 357 #endif // GIN_FUNCTION_TEMPLATE_H_ |
OLD | NEW |