src/chrome/renderer/resource_bundle_source_map.h

   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
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_RENDERER_RESOURCE_BUNDLE_SOURCE_MAP_H_
   6 #define CHROME_RENDERER_RESOURCE_BUNDLE_SOURCE_MAP_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/linked_ptr.h"
  10 #include "base/strings/string_piece.h"
  11 #include "chrome/renderer/extensions/module_system.h"
  12 #include "chrome/renderer/static_v8_external_string_resource.h"
  13 #include "v8/include/v8.h"
  14
  15 #include <map>
  16 #include <string>
  17
  18 namespace ui {
  19   class ResourceBundle;
  20 }
  21
  22 class ResourceBundleSourceMap : public extensions::ModuleSystem::SourceMap {
  23  public:
  24   explicit ResourceBundleSourceMap(const ui::ResourceBundle* resource_bundle);
  25   virtual ~ResourceBundleSourceMap();
  26
  27   virtual v8::Handle<v8::Value> GetSource(v8::Isolate* isolate,
  28                                           const std::string& name) OVERRIDE;
  29   virtual bool Contains(const std::string& name) OVERRIDE;
  30
  31   void RegisterSource(const std::string& name, int resource_id);
  32
  33  private:
  34   v8::Handle<v8::String> ConvertString(v8::Isolate* isolate,
  35                                        const base::StringPiece& string);
  36
  37   const ui::ResourceBundle* resource_bundle_;
  38   std::map<std::string, int> resource_id_map_;
  39 };
  40
  41 #endif  // CHROME_RENDERER_RESOURCE_BUNDLE_SOURCE_MAP_H_