ppapi/thunk/ppb_url_loader_api.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_THUNK_URL_LOADER_API_H_
   6 #define PPAPI_THUNK_URL_LOADER_API_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "ppapi/c/ppb_url_loader.h"
  10 #include "ppapi/c/trusted/ppb_url_loader_trusted.h"
  11
  12 namespace ppapi {
  13
  14 class TrackedCallback;
  15 struct URLRequestInfoData;
  16 struct URLResponseInfoData;
  17
  18 namespace thunk {
  19
  20 class PPB_URLLoader_API {
  21  public:
  22   virtual ~PPB_URLLoader_API() {}
  23
  24   // Open given the resource ID of a PPB_URLRequestInfo resource.
  25   virtual int32_t Open(PP_Resource request_id,
  26                        scoped_refptr<TrackedCallback> callback) = 0;
  27
  28   // Internal open given a URLRequestInfoData and requestor_pid, which
  29   // indicates the process that requested and will consume the data.
  30   // Pass 0 for requestor_pid to indicate the current process.
  31   virtual int32_t Open(const URLRequestInfoData& data,
  32                        int requestor_pid,
  33                        scoped_refptr<TrackedCallback> callback) = 0;
  34
  35   virtual int32_t FollowRedirect(scoped_refptr<TrackedCallback> callback) = 0;
  36   virtual PP_Bool GetUploadProgress(int64_t* bytes_sent,
  37                                     int64_t* total_bytes_to_be_sent) = 0;
  38   virtual PP_Bool GetDownloadProgress(int64_t* bytes_received,
  39                                       int64_t* total_bytes_to_be_received) = 0;
  40   virtual PP_Resource GetResponseInfo() = 0;
  41   virtual int32_t ReadResponseBody(void* buffer,
  42                                    int32_t bytes_to_read,
  43                                    scoped_refptr<TrackedCallback> callback) = 0;
  44   virtual int32_t FinishStreamingToFile(
  45       scoped_refptr<TrackedCallback> callback) = 0;
  46   virtual void Close() = 0;
  47
  48   // Trusted API.
  49   virtual void GrantUniversalAccess() = 0;
  50   virtual void RegisterStatusCallback(
  51       PP_URLLoaderTrusted_StatusCallback cb) = 0;
  52 };
  53
  54 }  // namespace thunk
  55 }  // namespace ppapi
  56
  57 #endif  // PPAPI_THUNK_URL_LOADER_API_H_