extensions/renderer/resource_bundle_source_map.h

   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_one_byte_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   ~ResourceBundleSourceMap() override;
  28
  29   v8::Local<v8::Value> GetSource(v8::Isolate* isolate,
  30                                  const std::string& name) override;
  31   bool Contains(const std::string& name) override;
  32
  33   void RegisterSource(const std::string& name, int resource_id);
  34
  35  private:
  36   v8::Local<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_