ppapi/shared_impl/ppb_url_util_shared.h

   1 // Copyright (c) 2011 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 PPAPI_SHARED_IMPL_PPB_URL_UTIL_SHARED_H_
   6 #define PPAPI_SHARED_IMPL_PPB_URL_UTIL_SHARED_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "ppapi/c/dev/ppb_url_util_dev.h"
  12 #include "ppapi/c/pp_var.h"
  13 #include "ppapi/shared_impl/ppapi_shared_export.h"
  14 #include "url/url_parse.h"
  15
  16 class GURL;
  17
  18 namespace ppapi {
  19
  20 // Contains the implementation of PPB_URLUtil that is shared between the proxy
  21 // and the renderer.
  22 class PPAPI_SHARED_EXPORT PPB_URLUtil_Shared {
  23  public:
  24   // PPB_URLUtil shared functions.
  25   static PP_Var Canonicalize(PP_Var url,
  26                              PP_URLComponents_Dev* components);
  27   static PP_Var ResolveRelativeToURL(PP_Var base_url,
  28                                      PP_Var relative,
  29                                      PP_URLComponents_Dev* components);
  30   static PP_Bool IsSameSecurityOrigin(PP_Var url_a, PP_Var url_b);
  31
  32   // Used for returning the given GURL from a PPAPI function, with an optional
  33   // out param indicating the components.
  34   static PP_Var GenerateURLReturn(const GURL& url,
  35                                   PP_URLComponents_Dev* components);
  36
  37   // Helper function that optionally take a components structure and fills it
  38   // out with the parsed version of the given URL. If the components pointer is
  39   // NULL, this function will do nothing.
  40   //
  41   // It's annoying to serialze the large PP_URLComponents structure across IPC
  42   // and the data isn't often requested by plugins. This function is used on
  43   // the plugin side to fill in the components for those cases where it's
  44   // actually needed.
  45   static PP_Var ConvertComponentsAndReturnURL(const PP_Var& url,
  46                                               PP_URLComponents_Dev* components);
  47 };
  48
  49 }  // namespace ppapi
  50
  51 #endif  // PPAPI_SHARED_IMPL_PPB_URL_UTIL_SHARED_H_