src/xwalk/extensions/common/xwalk_extension_messages.h

   1 // Copyright (c) 2013 Intel Corporation. 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 #include <stdint.h>
   6 #include <string>
   7 #include <vector>
   8 #include "base/memory/shared_memory.h"
   9 #include "base/values.h"
  10 #include "ipc/ipc_channel_handle.h"
  11 #include "ipc/ipc_message_macros.h"
  12 #include "xwalk/extensions/common/xwalk_extension_permission_types.h"
  13
  14 // Note: it is safe to use numbers after LastIPCMsgStart since that limit
  15 // is not relevant for embedders. It is used only by a tool inside chrome/
  16 // that we currently don't use.
  17 // See also https://code.google.com/p/chromium/issues/detail?id=110911.
  18 #ifndef XWALK_EXTENSIONS_COMMON_XWALK_EXTENSION_MESSAGES_H_
  19 #define XWALK_EXTENSIONS_COMMON_XWALK_EXTENSION_MESSAGES_H_
  20 enum {
  21   XWalkExtensionMsgStart = LastIPCMsgStart + 1,
  22   XWalkExtensionClientServerMsgStart
  23 };
  24 #endif  // XWALK_EXTENSIONS_COMMON_XWALK_EXTENSION_MESSAGES_H_
  25
  26
  27 #define IPC_MESSAGE_START XWalkExtensionMsgStart
  28
  29 IPC_MESSAGE_CONTROL2(XWalkExtensionProcessMsg_RegisterExtensions,  // NOLINT(*)
  30                      base::FilePath /* extensions path */,
  31                      base::ListValue /* browser variables */)
  32
  33 // This implies that extensions are all loaded and Extension Process
  34 // is ready to be used.
  35 IPC_MESSAGE_CONTROL1(XWalkExtensionProcessHostMsg_RenderProcessChannelCreated, // NOLINT(*)
  36                      IPC::ChannelHandle /* channel id */)
  37
  38 // Message from Render Process to Browser Process. This message needs
  39 // to be synchronous because Render Process cannot load anything without having
  40 // collected the extensions loaded in Extension Process.
  41 IPC_SYNC_MESSAGE_CONTROL0_1(XWalkExtensionProcessHostMsg_GetExtensionProcessChannel,  // NOLINT(*)
  42                             IPC::ChannelHandle /* channel id */)
  43
  44 // Message from Extension Process to Browser Process
  45 IPC_ENUM_TRAITS_MAX_VALUE(xwalk::extensions::RuntimePermission,
  46                           xwalk::extensions::UNDEFINED_RUNTIME_PERM)
  47 IPC_SYNC_MESSAGE_CONTROL2_1(XWalkExtensionProcessHostMsg_CheckAPIAccessControl, // NOLINT(*)
  48                             std::string,
  49                             std::string,
  50                             xwalk::extensions::RuntimePermission)
  51 IPC_SYNC_MESSAGE_CONTROL2_1(XWalkExtensionProcessHostMsg_RegisterPermissions, // NOLINT(*)
  52                             std::string,
  53                             std::string,
  54                             bool)
  55
  56 // We use a separated message class for Client<->Server communication
  57 // to ease filtering.
  58 #undef IPC_MESSAGE_START
  59 #define IPC_MESSAGE_START XWalkExtensionClientServerMsgStart
  60
  61 IPC_STRUCT_BEGIN(XWalkExtensionServerMsg_ExtensionRegisterParams)
  62   IPC_STRUCT_MEMBER(std::string, name)
  63   IPC_STRUCT_MEMBER(std::string, js_api)
  64   IPC_STRUCT_MEMBER(std::vector<std::string>, entry_points)
  65 IPC_STRUCT_END()
  66
  67 IPC_MESSAGE_CONTROL2(XWalkExtensionServerMsg_CreateInstance,  // NOLINT(*)
  68                      int64_t /* instance id */,
  69                      std::string /* extension name */)
  70
  71 IPC_MESSAGE_CONTROL2(XWalkExtensionServerMsg_PostMessageToNative,  // NOLINT(*)
  72                      int64_t /* instance id */,
  73                      base::ListValue /* contents */)
  74
  75 IPC_MESSAGE_CONTROL2(XWalkExtensionClientMsg_PostMessageToJS,  // NOLINT(*)
  76                      int64_t /* instance id */,
  77                      base::ListValue /* contents */)
  78
  79 IPC_MESSAGE_CONTROL2(XWalkExtensionClientMsg_PostOutOfLineMessageToJS,  // NOLINT(*)
  80                      base::SharedMemoryHandle /* message buffer */,
  81                      size_t /* buffer size */)
  82
  83 IPC_SYNC_MESSAGE_CONTROL2_1(XWalkExtensionServerMsg_SendSyncMessageToNative,  // NOLINT(*)
  84                             int64_t /* instance id */,
  85                             base::ListValue /* input contents */,
  86                             base::ListValue /* output contents */)
  87
  88 IPC_SYNC_MESSAGE_CONTROL0_1(XWalkExtensionServerMsg_GetExtensions,  // NOLINT(*)
  89                             std::vector<XWalkExtensionServerMsg_ExtensionRegisterParams> /* output contents */) // NOLINT(*)
  90
  91 IPC_MESSAGE_CONTROL1(XWalkExtensionServerMsg_DestroyInstance,  // NOLINT(*)
  92                      int64_t /* instance id */)
  93
  94 IPC_MESSAGE_CONTROL1(XWalkExtensionClientMsg_InstanceDestroyed,  // NOLINT(*)
  95                      int64_t /* instance id */)