OLD | NEW |
1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 CONTENT_RENDERER_PEPPER_V8_VAR_CONVERTER_H_ | 5 #ifndef CONTENT_RENDERER_PEPPER_V8_VAR_CONVERTER_H_ |
6 #define CONTENT_RENDERER_PEPPER_V8_VAR_CONVERTER_H_ | 6 #define CONTENT_RENDERER_PEPPER_V8_VAR_CONVERTER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/callback.h" | 9 #include "base/callback.h" |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
(...skipping 18 matching lines...) Expand all Loading... |
29 }; | 29 }; |
30 V8VarConverter(PP_Instance instance, AllowObjectVars object_vars_allowed); | 30 V8VarConverter(PP_Instance instance, AllowObjectVars object_vars_allowed); |
31 | 31 |
32 // Constructor for testing. | 32 // Constructor for testing. |
33 V8VarConverter(PP_Instance instance, | 33 V8VarConverter(PP_Instance instance, |
34 scoped_ptr<ResourceConverter> resource_converter); | 34 scoped_ptr<ResourceConverter> resource_converter); |
35 ~V8VarConverter(); | 35 ~V8VarConverter(); |
36 | 36 |
37 // Converts the given PP_Var to a v8::Value. True is returned upon success. | 37 // Converts the given PP_Var to a v8::Value. True is returned upon success. |
38 bool ToV8Value(const PP_Var& var, | 38 bool ToV8Value(const PP_Var& var, |
39 v8::Handle<v8::Context> context, | 39 v8::Local<v8::Context> context, |
40 v8::Handle<v8::Value>* result); | 40 v8::Local<v8::Value>* result); |
41 | 41 |
42 struct VarResult { | 42 struct VarResult { |
43 public: | 43 public: |
44 VarResult() : completed_synchronously(false), success(false) {} | 44 VarResult() : completed_synchronously(false), success(false) {} |
45 | 45 |
46 // True if the conversion completed synchronously and the callback will not | 46 // True if the conversion completed synchronously and the callback will not |
47 // be called. | 47 // be called. |
48 bool completed_synchronously; | 48 bool completed_synchronously; |
49 | 49 |
50 // True if the conversion was successful. Only valid if | 50 // True if the conversion was successful. Only valid if |
51 // |completed_synchronously| is true. | 51 // |completed_synchronously| is true. |
52 bool success; | 52 bool success; |
53 | 53 |
54 // The result if the conversion was successful. Only valid if | 54 // The result if the conversion was successful. Only valid if |
55 // |completed_synchronously| and |success| are true. | 55 // |completed_synchronously| and |success| are true. |
56 ppapi::ScopedPPVar var; | 56 ppapi::ScopedPPVar var; |
57 }; | 57 }; |
58 | 58 |
59 // Converts the given v8::Value to a PP_Var. Every PP_Var in the reference | 59 // Converts the given v8::Value to a PP_Var. Every PP_Var in the reference |
60 // graph in the result will have a refcount equal to the number of references | 60 // graph in the result will have a refcount equal to the number of references |
61 // to it in the graph. The root of the result will have one additional | 61 // to it in the graph. The root of the result will have one additional |
62 // reference. The callback is run when conversion is complete with the | 62 // reference. The callback is run when conversion is complete with the |
63 // resulting var and a bool indicating success or failure. Conversion may be | 63 // resulting var and a bool indicating success or failure. Conversion may be |
64 // asynchronous because converting some resources may result in communication | 64 // asynchronous because converting some resources may result in communication |
65 // across IPC. |context| is guaranteed to only be used synchronously. If | 65 // across IPC. |context| is guaranteed to only be used synchronously. If |
66 // the conversion can occur synchronously, |callback| will not be run, | 66 // the conversion can occur synchronously, |callback| will not be run, |
67 // otherwise it will be run. | 67 // otherwise it will be run. |
68 VarResult FromV8Value( | 68 VarResult FromV8Value( |
69 v8::Handle<v8::Value> val, | 69 v8::Local<v8::Value> val, |
70 v8::Handle<v8::Context> context, | 70 v8::Local<v8::Context> context, |
71 const base::Callback<void(const ppapi::ScopedPPVar&, bool)>& callback); | 71 const base::Callback<void(const ppapi::ScopedPPVar&, bool)>& callback); |
72 bool FromV8ValueSync(v8::Handle<v8::Value> val, | 72 bool FromV8ValueSync(v8::Local<v8::Value> val, |
73 v8::Handle<v8::Context> context, | 73 v8::Local<v8::Context> context, |
74 ppapi::ScopedPPVar* result_var); | 74 ppapi::ScopedPPVar* result_var); |
75 private: | 75 private: |
76 // Returns true on success, false on failure. | 76 // Returns true on success, false on failure. |
77 bool FromV8ValueInternal(v8::Handle<v8::Value> val, | 77 bool FromV8ValueInternal(v8::Local<v8::Value> val, |
78 v8::Handle<v8::Context> context, | 78 v8::Local<v8::Context> context, |
79 ppapi::ScopedPPVar* result_var); | 79 ppapi::ScopedPPVar* result_var); |
80 | 80 |
81 PP_Instance instance_; | 81 PP_Instance instance_; |
82 | 82 |
83 // Whether or not to support conversion to PP_VARTYPE_OBJECT. | 83 // Whether or not to support conversion to PP_VARTYPE_OBJECT. |
84 AllowObjectVars object_vars_allowed_; | 84 AllowObjectVars object_vars_allowed_; |
85 | 85 |
86 // The converter to use for converting V8 vars to resources. | 86 // The converter to use for converting V8 vars to resources. |
87 scoped_ptr<ResourceConverter> resource_converter_; | 87 scoped_ptr<ResourceConverter> resource_converter_; |
88 | 88 |
89 DISALLOW_COPY_AND_ASSIGN(V8VarConverter); | 89 DISALLOW_COPY_AND_ASSIGN(V8VarConverter); |
90 }; | 90 }; |
91 | 91 |
92 } // namespace content | 92 } // namespace content |
93 | 93 |
94 #endif // CONTENT_RENDERER_PEPPER_V8_VAR_CONVERTER_H_ | 94 #endif // CONTENT_RENDERER_PEPPER_V8_VAR_CONVERTER_H_ |
OLD | NEW |