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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 CHROME_RENDERER_EXTENSIONS_V8_SCHEMA_REGISTRY_H_ | 5 #ifndef CHROME_RENDERER_EXTENSIONS_V8_SCHEMA_REGISTRY_H_ |
6 #define CHROME_RENDERER_EXTENSIONS_V8_SCHEMA_REGISTRY_H_ | 6 #define CHROME_RENDERER_EXTENSIONS_V8_SCHEMA_REGISTRY_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <set> | 9 #include <set> |
10 #include <string> | 10 #include <string> |
11 | 11 |
12 #include "base/basictypes.h" | 12 #include "base/basictypes.h" |
13 #include "v8/include/v8.h" | 13 #include "v8/include/v8.h" |
14 | 14 |
15 namespace extensions { | 15 namespace extensions { |
16 | 16 |
17 // A registry for the v8::Value representations of extension API schemas. | 17 // A registry for the v8::Value representations of extension API schemas. |
18 // In a way, the v8 counterpart to ExtensionAPI. | 18 // In a way, the v8 counterpart to ExtensionAPI. |
19 class V8SchemaRegistry { | 19 class V8SchemaRegistry { |
20 public: | 20 public: |
21 V8SchemaRegistry(); | 21 V8SchemaRegistry(); |
22 ~V8SchemaRegistry(); | 22 ~V8SchemaRegistry(); |
23 | 23 |
24 // Returns a v8::Array with all the schemas for the APIs in |apis|. | 24 // Returns a v8::Array with all the schemas for the APIs in |apis|. |
25 v8::Handle<v8::Array> GetSchemas(const std::set<std::string>& apis); | 25 v8::Handle<v8::Array> GetSchemas(const std::set<std::string>& apis); |
26 | 26 |
27 private: | |
28 // Returns a v8::Object for the schema for |api|, possibly from the cache. | 27 // Returns a v8::Object for the schema for |api|, possibly from the cache. |
29 v8::Handle<v8::Object> GetSchema(const std::string& api); | 28 v8::Handle<v8::Object> GetSchema(const std::string& api); |
30 | 29 |
| 30 private: |
31 // Cache of schemas. | 31 // Cache of schemas. |
32 typedef std::map<std::string, v8::Persistent<v8::Object> > SchemaCache; | 32 typedef std::map<std::string, v8::Persistent<v8::Object> > SchemaCache; |
33 SchemaCache schema_cache_; | 33 SchemaCache schema_cache_; |
34 | 34 |
35 // Single per-instance v8::Context to create v8::Values. | 35 // Single per-instance v8::Context to create v8::Values. |
36 v8::Persistent<v8::Context> context_; | 36 v8::Persistent<v8::Context> context_; |
37 | 37 |
38 DISALLOW_COPY_AND_ASSIGN(V8SchemaRegistry); | 38 DISALLOW_COPY_AND_ASSIGN(V8SchemaRegistry); |
39 }; | 39 }; |
40 | 40 |
41 } // namespace extensions | 41 } // namespace extensions |
42 | 42 |
43 #endif // CHROME_RENDERER_EXTENSIONS_V8_SCHEMA_REGISTRY_H_ | 43 #endif // CHROME_RENDERER_EXTENSIONS_V8_SCHEMA_REGISTRY_H_ |
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