content/common/webblob_messages.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 // IPC messages for HTML5 Blob.
   6 // Multiply-included message file, hence no include guard.
   7
   8 #include "content/public/common/common_param_traits.h"
   9 #include "content/public/common/webkit_param_traits.h"
  10 #include "ipc/ipc_message_macros.h"
  11
  12 #define IPC_MESSAGE_START BlobMsgStart
  13
  14 IPC_ENUM_TRAITS(webkit_blob::BlobData::Type)
  15
  16 IPC_STRUCT_TRAITS_BEGIN(webkit_blob::BlobData::Item)
  17   IPC_STRUCT_TRAITS_MEMBER(type)
  18   IPC_STRUCT_TRAITS_MEMBER(data)
  19   IPC_STRUCT_TRAITS_MEMBER(file_path)
  20   IPC_STRUCT_TRAITS_MEMBER(blob_url)
  21   IPC_STRUCT_TRAITS_MEMBER(offset)
  22   IPC_STRUCT_TRAITS_MEMBER(length)
  23   IPC_STRUCT_TRAITS_MEMBER(expected_modification_time)
  24 IPC_STRUCT_TRAITS_END()
  25
  26 // Blob messages sent from the renderer to the browser.
  27
  28
  29 // Registers a blob as being built.
  30 IPC_MESSAGE_CONTROL1(BlobHostMsg_StartBuildingBlob,
  31                      GURL /* url */)
  32
  33 // Appends data to a blob being built.
  34 IPC_MESSAGE_CONTROL2(BlobHostMsg_AppendBlobDataItem,
  35                      GURL /* url */,
  36                      webkit_blob::BlobData::Item)
  37
  38 // Appends data to a blob being built.
  39 IPC_SYNC_MESSAGE_CONTROL3_0(BlobHostMsg_SyncAppendSharedMemory,
  40                             GURL /* url */,
  41                             base::SharedMemoryHandle,
  42                             size_t /* buffer size */)
  43
  44 // Finishes building a blob.
  45 IPC_MESSAGE_CONTROL2(BlobHostMsg_FinishBuildingBlob,
  46                      GURL /* url */,
  47                      std::string /* content_type */)
  48
  49 // Creates a new blob that's a clone of an existing src blob.
  50 // The source blob must be fully built.
  51 IPC_MESSAGE_CONTROL2(BlobHostMsg_CloneBlob,
  52                      GURL /* url */,
  53                      GURL /* src_url */)
  54
  55 // Removes a blob.
  56 IPC_MESSAGE_CONTROL1(BlobHostMsg_RemoveBlob,
  57                      GURL /* url */)