ppapi/proxy/url_response_info_resource.h

   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 PPAPI_PROXY_URL_RESPONSE_INFO_RESOURCE_H_
   6 #define PPAPI_PROXY_URL_RESPONSE_INFO_RESOURCE_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "ppapi/proxy/plugin_resource.h"
  11 #include "ppapi/proxy/ppapi_proxy_export.h"
  12 #include "ppapi/shared_impl/scoped_pp_resource.h"
  13 #include "ppapi/shared_impl/url_response_info_data.h"
  14 #include "ppapi/thunk/ppb_url_response_info_api.h"
  15
  16 namespace ppapi {
  17 namespace proxy {
  18
  19 class PPAPI_PROXY_EXPORT URLResponseInfoResource
  20     : public PluginResource,
  21       public NON_EXPORTED_BASE(thunk::PPB_URLResponseInfo_API) {
  22  public:
  23   // The file_ref_resource should be the body_as_file_ref host resource in the
  24   // |data| converted to a resource valid in the current process (if we're
  25   // downloading to a file; it will be 0 if we're not). A reference
  26   // is passed from the caller and is taken over by this object.
  27   URLResponseInfoResource(Connection connection,
  28                           PP_Instance instance,
  29                           const URLResponseInfoData& data,
  30                           PP_Resource file_ref_resource);
  31   ~URLResponseInfoResource() override;
  32
  33   // Resource override.
  34   PPB_URLResponseInfo_API* AsPPB_URLResponseInfo_API() override;
  35
  36   // PPB_URLResponseInfo_API implementation.
  37   PP_Var GetProperty(PP_URLResponseProperty property) override;
  38   PP_Resource GetBodyAsFileRef() override;
  39
  40   const URLResponseInfoData& data() const { return data_; }
  41
  42  private:
  43   URLResponseInfoData data_;
  44
  45   // Non-zero when the load is being streamed to a file.
  46   ScopedPPResource body_as_file_ref_;
  47
  48   DISALLOW_COPY_AND_ASSIGN(URLResponseInfoResource);
  49 };
  50
  51 }  // namespace proxy
  52 }  // namespace ppapi
  53
  54 #endif  // PPAPI_PROXY_URL_RESPONSE_INFO_RESOURCE_H_