content/common/fileapi/webblob_messages.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 // IPC messages for HTML5 Blob and Stream.
   6 // Multiply-included message file, hence no include guard.
   7
   8 #include "content/common/content_export.h"
   9 #include "content/public/common/common_param_traits.h"
  10 #include "ipc/ipc_message_macros.h"
  11 #include "storage/common/data_element.h"
  12
  13 #undef IPC_MESSAGE_EXPORT
  14 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
  15 #define IPC_MESSAGE_START BlobMsgStart
  16
  17 // Blob messages sent from the renderer to the browser.
  18
  19 IPC_MESSAGE_CONTROL1(BlobHostMsg_StartBuilding,
  20                      std::string /*uuid */)
  21 IPC_MESSAGE_CONTROL2(BlobHostMsg_AppendBlobDataItem,
  22                      std::string /* uuid */,
  23                      storage::DataElement)
  24 IPC_SYNC_MESSAGE_CONTROL3_0(BlobHostMsg_SyncAppendSharedMemory,
  25                             std::string /*uuid*/,
  26                             base::SharedMemoryHandle,
  27                             size_t /* buffer size */)
  28 IPC_MESSAGE_CONTROL2(BlobHostMsg_FinishBuilding,
  29                      std::string /* uuid */,
  30                      std::string /* content_type */)
  31
  32 IPC_MESSAGE_CONTROL1(BlobHostMsg_IncrementRefCount,
  33                      std::string /* uuid */)
  34 IPC_MESSAGE_CONTROL1(BlobHostMsg_DecrementRefCount,
  35                      std::string /* uuid */)
  36 IPC_MESSAGE_CONTROL2(BlobHostMsg_RegisterPublicURL,
  37                      GURL,
  38                      std::string /* uuid */)
  39 IPC_MESSAGE_CONTROL1(BlobHostMsg_RevokePublicURL,
  40                      GURL)
  41
  42 // Stream messages sent from the renderer to the browser.
  43
  44 // Registers a stream as being built.
  45 IPC_MESSAGE_CONTROL2(StreamHostMsg_StartBuilding,
  46                      GURL /* url */,
  47                      std::string /* content_type */)
  48
  49 // Appends data to a stream being built.
  50 IPC_MESSAGE_CONTROL2(StreamHostMsg_AppendBlobDataItem,
  51                      GURL /* url */,
  52                      storage::DataElement)
  53
  54 // Appends data to a stream being built.
  55 IPC_SYNC_MESSAGE_CONTROL3_0(StreamHostMsg_SyncAppendSharedMemory,
  56                             GURL /* url */,
  57                             base::SharedMemoryHandle,
  58                             size_t /* buffer size */)
  59
  60 // Flushes contents buffered in the stream.
  61 IPC_MESSAGE_CONTROL1(StreamHostMsg_Flush,
  62                      GURL /* url */)
  63
  64 // Finishes building a stream.
  65 IPC_MESSAGE_CONTROL1(StreamHostMsg_FinishBuilding,
  66                      GURL /* url */)
  67
  68 // Aborts building a stream.
  69 IPC_MESSAGE_CONTROL1(StreamHostMsg_AbortBuilding,
  70                      GURL /* url */)
  71
  72 // Creates a new stream that's a clone of an existing src stream.
  73 IPC_MESSAGE_CONTROL2(StreamHostMsg_Clone,
  74                      GURL /* url */,
  75                      GURL /* src_url */)
  76
  77 // Removes a stream.
  78 IPC_MESSAGE_CONTROL1(StreamHostMsg_Remove,
  79                      GURL /* url */)