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      1 // Copyright 2013 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_COMMON_PEPPER_PERMISSION_UTIL_H_
      6 #define CHROME_COMMON_PEPPER_PERMISSION_UTIL_H_
      7 
      8 #include <set>
      9 #include <string>
     10 
     11 class GURL;
     12 
     13 namespace extensions {
     14 class ExtensionSet;
     15 }
     16 
     17 namespace chrome {
     18 
     19 // Returns true if the extension (or an imported module if any) is whitelisted.
     20 // Module imports are at most one level deep (ie, a module that exports cannot
     21 // import another extension).  The extension is identified by the host of |url|
     22 // (if it is a chrome-extension URL).  |extension_set| is the list of installed
     23 // and enabled extensions for a given profile.  |whitelist| is a set of
     24 // (possibly hashed) extension IDs to check against.
     25 bool IsExtensionOrSharedModuleWhitelisted(
     26     const GURL& url,
     27     const extensions::ExtensionSet* extension_set,
     28     const std::set<std::string>& whitelist);
     29 
     30 // Checks whether the host of |url| is allowed by |command_line_switch|.
     31 //
     32 // If the value of |command_line_switch| is:
     33 // (1) '*': returns true for any packaged or platform apps;
     34 // (2) a list of host names separated by ',': returns true if |host| is in the
     35 //     list. (NOTE: In this case, |url| doesn't have to belong to an extension.)
     36 bool IsHostAllowedByCommandLine(const GURL& url,
     37                                 const extensions::ExtensionSet* extension_set,
     38                                 const char* command_line_switch);
     39 }  // namespace chrome
     40 
     41 #endif  // CHROME_COMMON_PEPPER_PERMISSION_UTIL_H_
     42