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1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef EXTENSIONS_RENDERER_RESOURCE_BUNDLE_SOURCE_MAP_H_
6 #define EXTENSIONS_RENDERER_RESOURCE_BUNDLE_SOURCE_MAP_H_
7 
8 #include <map>
9 #include <string>
10 
11 #include "base/compiler_specific.h"
12 #include "base/memory/linked_ptr.h"
13 #include "base/strings/string_piece.h"
14 #include "extensions/renderer/module_system.h"
15 #include "extensions/renderer/static_v8_external_ascii_string_resource.h"
16 #include "v8/include/v8.h"
17 
18 namespace ui {
19 class ResourceBundle;
20 }
21 
22 namespace extensions {
23 
24 class ResourceBundleSourceMap : public extensions::ModuleSystem::SourceMap {
25  public:
26   explicit ResourceBundleSourceMap(const ui::ResourceBundle* resource_bundle);
27   virtual ~ResourceBundleSourceMap();
28 
29   virtual v8::Handle<v8::Value> GetSource(v8::Isolate* isolate,
30                                           const std::string& name) OVERRIDE;
31   virtual bool Contains(const std::string& name) OVERRIDE;
32 
33   void RegisterSource(const std::string& name, int resource_id);
34 
35  private:
36   v8::Handle<v8::String> ConvertString(v8::Isolate* isolate,
37                                        const base::StringPiece& string);
38 
39   const ui::ResourceBundle* resource_bundle_;
40   std::map<std::string, int> resource_id_map_;
41 };
42 
43 }  // namespace extensions
44 
45 #endif  // EXTENSIONS_RENDERER_RESOURCE_BUNDLE_SOURCE_MAP_H_
46