content/common/fileapi/file_system_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 the file system.
   6 // Multiply-included message file, hence no include guard.
   7
   8 #include "ipc/ipc_message_macros.h"
   9 #include "ipc/ipc_platform_file.h"
  10 #include "storage/common/fileapi/directory_entry.h"
  11 #include "storage/common/fileapi/file_system_info.h"
  12 #include "storage/common/fileapi/file_system_types.h"
  13 #include "storage/common/quota/quota_types.h"
  14 #include "url/gurl.h"
  15
  16 #undef IPC_MESSAGE_EXPORT
  17 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
  18 #define IPC_MESSAGE_START FileSystemMsgStart
  19
  20 IPC_STRUCT_TRAITS_BEGIN(storage::DirectoryEntry)
  21   IPC_STRUCT_TRAITS_MEMBER(name)
  22   IPC_STRUCT_TRAITS_MEMBER(is_directory)
  23 IPC_STRUCT_TRAITS_END()
  24
  25 IPC_STRUCT_TRAITS_BEGIN(storage::FileSystemInfo)
  26   IPC_STRUCT_TRAITS_MEMBER(name)
  27   IPC_STRUCT_TRAITS_MEMBER(root_url)
  28   IPC_STRUCT_TRAITS_MEMBER(mount_type)
  29 IPC_STRUCT_TRAITS_END()
  30
  31 IPC_ENUM_TRAITS(storage::FileSystemType)
  32 IPC_ENUM_TRAITS_MAX_VALUE(storage::QuotaLimitType, storage::kQuotaLimitTypeLast)
  33
  34 // File system messages sent from the browser to the child process.
  35
  36 // WebFrameClient::openFileSystem response messages.
  37 IPC_MESSAGE_CONTROL3(FileSystemMsg_DidOpenFileSystem,
  38                      int /* request_id */,
  39                      std::string /* name */,
  40                      GURL /* root_url */)
  41
  42 // WebFileSystem response messages.
  43 IPC_MESSAGE_CONTROL4(FileSystemMsg_DidResolveURL,
  44                      int /* request_id */,
  45                      storage::FileSystemInfo /* filesystem_info */,
  46                      base::FilePath /* file_path */,
  47                      bool /* is_directory */)
  48 IPC_MESSAGE_CONTROL1(FileSystemMsg_DidSucceed,
  49                      int /* request_id */)
  50 IPC_MESSAGE_CONTROL2(FileSystemMsg_DidReadMetadata,
  51                      int /* request_id */,
  52                      base::File::Info)
  53 IPC_MESSAGE_CONTROL3(FileSystemMsg_DidCreateSnapshotFile,
  54                      int /* request_id */,
  55                      base::File::Info,
  56                      base::FilePath /* true platform path */)
  57 IPC_MESSAGE_CONTROL3(FileSystemMsg_DidReadDirectory,
  58                      int /* request_id */,
  59                      std::vector<storage::DirectoryEntry> /* entries */,
  60                      bool /* has_more */)
  61 IPC_MESSAGE_CONTROL3(FileSystemMsg_DidWrite,
  62                      int /* request_id */,
  63                      int64 /* byte count */,
  64                      bool /* complete */)
  65 IPC_MESSAGE_CONTROL2(FileSystemMsg_DidFail,
  66                      int /* request_id */,
  67                      base::File::Error /* error_code */)
  68
  69 // File system messages sent from the child process to the browser.
  70
  71 // WebFrameClient::openFileSystem() message.
  72 IPC_MESSAGE_CONTROL3(FileSystemHostMsg_OpenFileSystem,
  73                      int /* request_id */,
  74                      GURL /* origin_url */,
  75                      storage::FileSystemType /* type */)
  76
  77 // WevFrameClient::resolveURL() message.
  78 IPC_MESSAGE_CONTROL2(FileSystemHostMsg_ResolveURL,
  79                      int /* request_id */,
  80                      GURL /* filesystem_url */)
  81
  82 // WebFrameClient::deleteFileSystem() message.
  83 IPC_MESSAGE_CONTROL3(FileSystemHostMsg_DeleteFileSystem,
  84                      int /* request_id */,
  85                      GURL /* origin_url */,
  86                      storage::FileSystemType /* type */)
  87
  88 // WebFileSystem::move() message.
  89 IPC_MESSAGE_CONTROL3(FileSystemHostMsg_Move,
  90                      int /* request_id */,
  91                      GURL /* src path */,
  92                      GURL /* dest path */)
  93
  94 // WebFileSystem::copy() message.
  95 IPC_MESSAGE_CONTROL3(FileSystemHostMsg_Copy,
  96                      int /* request_id */,
  97                      GURL /* src path */,
  98                      GURL /* dest path */)
  99
 100 // WebFileSystem::remove() message.
 101 IPC_MESSAGE_CONTROL3(FileSystemHostMsg_Remove,
 102                      int /* request_id */,
 103                      GURL /* path */,
 104                      bool /* recursive */)
 105
 106 // WebFileSystem::readMetadata() message.
 107 IPC_MESSAGE_CONTROL2(FileSystemHostMsg_ReadMetadata,
 108                      int /* request_id */,
 109                      GURL /* path */)
 110
 111 // WebFileSystem::create() message.
 112 IPC_MESSAGE_CONTROL5(FileSystemHostMsg_Create,
 113                      int /* request_id */,
 114                      GURL /* path */,
 115                      bool /* exclusive */,
 116                      bool /* is_directory */,
 117                      bool /* recursive */)
 118
 119 // WebFileSystem::exists() messages.
 120 IPC_MESSAGE_CONTROL3(FileSystemHostMsg_Exists,
 121                      int /* request_id */,
 122                      GURL /* path */,
 123                      bool /* is_directory */)
 124
 125 // WebFileSystem::readDirectory() message.
 126 IPC_MESSAGE_CONTROL2(FileSystemHostMsg_ReadDirectory,
 127                      int /* request_id */,
 128                      GURL /* path */)
 129
 130 // WebFileWriter::write() message.
 131 IPC_MESSAGE_CONTROL4(FileSystemHostMsg_Write,
 132                      int /* request id */,
 133                      GURL /* file path */,
 134                      std::string /* blob uuid */,
 135                      int64 /* position */)
 136
 137 // WebFileWriter::truncate() message.
 138 IPC_MESSAGE_CONTROL3(FileSystemHostMsg_Truncate,
 139                      int /* request id */,
 140                      GURL /* file path */,
 141                      int64 /* length */)
 142
 143 // Pepper's Touch() message.
 144 IPC_MESSAGE_CONTROL4(FileSystemHostMsg_TouchFile,
 145                      int /* request_id */,
 146                      GURL /* path */,
 147                      base::Time /* last_access_time */,
 148                      base::Time /* last_modified_time */)
 149
 150 // WebFileWriter::cancel() message.
 151 IPC_MESSAGE_CONTROL2(FileSystemHostMsg_CancelWrite,
 152                      int /* request id */,
 153                      int /* id of request to cancel */)
 154
 155 // WebFileSystem::createSnapshotFileAndReadMetadata() message.
 156 IPC_MESSAGE_CONTROL2(FileSystemHostMsg_CreateSnapshotFile,
 157                      int /* request_id */,
 158                      GURL /* file_path */)
 159
 160 // Renderers are expected to send this message after having processed
 161 // the FileSystemMsg_DidCreateSnapshotFile message. In particular,
 162 // after having created a BlobDataHandle backed by the snapshot file.
 163 IPC_MESSAGE_CONTROL1(FileSystemHostMsg_DidReceiveSnapshotFile,
 164                      int /* request_id */)
 165
 166 // For Pepper's URL loader.
 167 IPC_SYNC_MESSAGE_CONTROL1_1(FileSystemHostMsg_SyncGetPlatformPath,
 168                             GURL /* file path */,
 169                             base::FilePath /* platform_path */)