content/common/geolocation_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 geolocation.
   6 // Multiply-included message file, hence no include guard.
   7
   8 #include "content/public/common/geoposition.h"
   9 #include "ipc/ipc_message_macros.h"
  10 #include "url/gurl.h"
  11
  12 #define IPC_MESSAGE_START GeolocationMsgStart
  13
  14 IPC_ENUM_TRAITS(content::Geoposition::ErrorCode)
  15
  16 IPC_STRUCT_TRAITS_BEGIN(content::Geoposition)
  17   IPC_STRUCT_TRAITS_MEMBER(latitude)
  18   IPC_STRUCT_TRAITS_MEMBER(longitude)
  19   IPC_STRUCT_TRAITS_MEMBER(altitude)
  20   IPC_STRUCT_TRAITS_MEMBER(accuracy)
  21   IPC_STRUCT_TRAITS_MEMBER(altitude_accuracy)
  22   IPC_STRUCT_TRAITS_MEMBER(heading)
  23   IPC_STRUCT_TRAITS_MEMBER(speed)
  24   IPC_STRUCT_TRAITS_MEMBER(timestamp)
  25   IPC_STRUCT_TRAITS_MEMBER(error_code)
  26   IPC_STRUCT_TRAITS_MEMBER(error_message)
  27 IPC_STRUCT_TRAITS_END()
  28
  29 // Messages sent from the browser to the renderer.
  30
  31 // Reply in response to GeolocationHostMsg_RequestPermission.
  32 IPC_MESSAGE_ROUTED2(GeolocationMsg_PermissionSet,
  33                     int /* bridge_id */,
  34                     bool /* is_allowed */)
  35
  36 // Sent after GeolocationHostMsg_StartUpdating iff the user has granted
  37 // permission and we have a position available or an error occurs (such as
  38 // permission denied, position unavailable, etc.)
  39 IPC_MESSAGE_ROUTED1(GeolocationMsg_PositionUpdated,
  40                     content::Geoposition /* geoposition */)
  41
  42 // Messages sent from the renderer to the browser.
  43
  44 // The |render_view_id| and |bridge_id| representing |host| is requesting
  45 // permission to access geolocation position.
  46 // This will be replied by GeolocationMsg_PermissionSet.
  47 IPC_MESSAGE_CONTROL3(GeolocationHostMsg_RequestPermission,
  48                      int /* render_view_id */,
  49                      int /* bridge_id */,
  50                      GURL /* GURL of the frame requesting geolocation */)
  51
  52 // The |render_view_id| and |bridge_id| representing |GURL| is cancelling its
  53 // previous permission request to access geolocation position.
  54 IPC_MESSAGE_CONTROL3(GeolocationHostMsg_CancelPermissionRequest,
  55                      int /* render_view_id */,
  56                      int /* bridge_id */,
  57                      GURL /* GURL of the frame */)
  58
  59 // The |render_view_id| requests Geolocation service to start updating.
  60 // This is an asynchronous call, and the browser process may eventually reply
  61 // with the updated geoposition, or an error (access denied, location
  62 // unavailable, etc.)
  63 IPC_MESSAGE_CONTROL3(GeolocationHostMsg_StartUpdating,
  64                      int /* render_view_id */,
  65                      GURL /* GURL of the frame requesting geolocation */,
  66                      bool /* enable_high_accuracy */)
  67
  68 // The |render_view_id| requests Geolocation service to stop updating.
  69 // Note that the geolocation service may continue to fetch geolocation data
  70 // for other origins.
  71 IPC_MESSAGE_CONTROL1(GeolocationHostMsg_StopUpdating,
  72                      int /* render_view_id */)