chrome/browser/extensions/chrome_component_extension_resource_manager.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 CHROME_BROWSER_EXTENSIONS_CHROME_COMPONENT_EXTENSION_RESOURCE_MANAGER_H_
   6 #define CHROME_BROWSER_EXTENSIONS_CHROME_COMPONENT_EXTENSION_RESOURCE_MANAGER_H_
   7
   8 #include <map>
   9
  10 #include "base/basictypes.h"
  11 #include "base/files/file_path.h"
  12 #include "extensions/browser/component_extension_resource_manager.h"
  13
  14 struct GritResourceMap;
  15
  16 namespace extensions {
  17
  18 class ChromeComponentExtensionResourceManager
  19     : public ComponentExtensionResourceManager {
  20  public:
  21   ChromeComponentExtensionResourceManager();
  22   ~ChromeComponentExtensionResourceManager() override;
  23
  24   // Overridden from ComponentExtensionResourceManager:
  25   bool IsComponentExtensionResource(const base::FilePath& extension_path,
  26                                     const base::FilePath& resource_path,
  27                                     int* resource_id) const override;
  28
  29  private:
  30   void AddComponentResourceEntries(const GritResourceMap* entries, size_t size);
  31
  32   // A map from a resource path to the resource ID.  Used by
  33   // IsComponentExtensionResource.
  34   std::map<base::FilePath, int> path_to_resource_id_;
  35
  36   DISALLOW_COPY_AND_ASSIGN(ChromeComponentExtensionResourceManager);
  37 };
  38
  39 }  // namespace extensions
  40
  41 #endif  // CHROME_BROWSER_EXTENSIONS_CHROME_COMPONENT_EXTENSION_RESOURCE_MANAGER_H_