Home | History | Annotate | Download | only in web_request 
      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_BROWSER_EXTENSIONS_API_WEB_REQUEST_WEB_REQUEST_PERMISSIONS_H_
      6 #define CHROME_BROWSER_EXTENSIONS_API_WEB_REQUEST_WEB_REQUEST_PERMISSIONS_H_
      7 
      8 #include <map>
      9 #include <string>
     10 
     11 #include "base/basictypes.h"
     12 
     13 class GURL;
     14 
     15 namespace extensions {
     16 class InfoMap;
     17 }
     18 
     19 namespace net {
     20 class URLRequest;
     21 }
     22 
     23 // This class is used to test whether extensions may modify web requests.
     24 class WebRequestPermissions {
     25  public:
     26   // Different host permission checking modes for CanExtensionAccessURL.
     27   enum HostPermissionsCheck {
     28     DO_NOT_CHECK_HOST = 0,    // No check.
     29     REQUIRE_HOST_PERMISSION,  // Permission needed for given URL.
     30     REQUIRE_ALL_URLS          // Permission needed for <all_urls>.
     31   };
     32 
     33   // Returns true if the request shall not be reported to extensions.
     34   static bool HideRequest(const extensions::InfoMap* extension_info_map,
     35                           const net::URLRequest* request);
     36 
     37   // |host_permission_check| controls how permissions are checked with regard to
     38   // |url|.
     39   static bool CanExtensionAccessURL(
     40       const extensions::InfoMap* extension_info_map,
     41       const std::string& extension_id,
     42       const GURL& url,
     43       bool crosses_incognito,
     44       HostPermissionsCheck host_permissions_check);
     45 
     46  private:
     47   DISALLOW_IMPLICIT_CONSTRUCTORS(WebRequestPermissions);
     48 };
     49 
     50 #endif  // CHROME_BROWSER_EXTENSIONS_API_WEB_REQUEST_WEB_REQUEST_PERMISSIONS_H_
     51