extensions/common/manifest_handlers/web_accessible_resources_info.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_COMMON_MANIFEST_HANDLERS_WEB_ACCESSIBLE_RESOURCES_INFO_H_
   6 #define EXTENSIONS_COMMON_MANIFEST_HANDLERS_WEB_ACCESSIBLE_RESOURCES_INFO_H_
   7
   8 #include <string>
   9
  10 #include "extensions/common/extension.h"
  11 #include "extensions/common/manifest_handler.h"
  12
  13 namespace extensions {
  14
  15 // A structure to hold the web accessible extension resources
  16 // that may be specified in the manifest of an extension using
  17 // "web_accessible_resources" key.
  18 struct WebAccessibleResourcesInfo : public Extension::ManifestData {
  19   // Define out of line constructor/destructor to please Clang.
  20   WebAccessibleResourcesInfo();
  21   ~WebAccessibleResourcesInfo() override;
  22
  23   // Returns true if the specified resource is web accessible.
  24   static bool IsResourceWebAccessible(const Extension* extension,
  25                                       const std::string& relative_path);
  26
  27   // Returns true when 'web_accessible_resources' are defined for the extension.
  28   static bool HasWebAccessibleResources(const Extension* extension);
  29
  30   // Optional list of web accessible extension resources.
  31   URLPatternSet web_accessible_resources_;
  32 };
  33
  34 // Parses the "web_accessible_resources" manifest key.
  35 class WebAccessibleResourcesHandler : public ManifestHandler {
  36  public:
  37   WebAccessibleResourcesHandler();
  38   ~WebAccessibleResourcesHandler() override;
  39
  40   bool Parse(Extension* extension, base::string16* error) override;
  41
  42  private:
  43   const std::vector<std::string> Keys() const override;
  44
  45   DISALLOW_COPY_AND_ASSIGN(WebAccessibleResourcesHandler);
  46 };
  47
  48 }  // namespace extensions
  49
  50 #endif  // EXTENSIONS_COMMON_MANIFEST_HANDLERS_WEB_ACCESSIBLE_RESOURCES_INFO_H_