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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