src/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_MAX_VALUE(content::Geoposition::ErrorCode,
  15                           content::Geoposition::ERROR_CODE_LAST)
  16
  17 IPC_STRUCT_TRAITS_BEGIN(content::Geoposition)
  18   IPC_STRUCT_TRAITS_MEMBER(latitude)
  19   IPC_STRUCT_TRAITS_MEMBER(longitude)
  20   IPC_STRUCT_TRAITS_MEMBER(altitude)
  21   IPC_STRUCT_TRAITS_MEMBER(accuracy)
  22   IPC_STRUCT_TRAITS_MEMBER(altitude_accuracy)
  23   IPC_STRUCT_TRAITS_MEMBER(heading)
  24   IPC_STRUCT_TRAITS_MEMBER(speed)
  25   IPC_STRUCT_TRAITS_MEMBER(timestamp)
  26   IPC_STRUCT_TRAITS_MEMBER(error_code)
  27   IPC_STRUCT_TRAITS_MEMBER(error_message)
  28 IPC_STRUCT_TRAITS_END()
  29
  30 // Messages sent from the browser to the renderer.
  31
  32 // Reply in response to GeolocationHostMsg_RequestPermission.
  33 IPC_MESSAGE_ROUTED2(GeolocationMsg_PermissionSet,
  34                     int /* bridge_id */,
  35                     bool /* is_allowed */)
  36
  37 // Sent after GeolocationHostMsg_StartUpdating iff the user has granted
  38 // permission and we have a position available or an error occurs (such as
  39 // permission denied, position unavailable, etc.)
  40 IPC_MESSAGE_ROUTED1(GeolocationMsg_PositionUpdated,
  41                     content::Geoposition /* geoposition */)
  42
  43 // Messages sent from the renderer to the browser.
  44
  45 // The |render_view_id| and |bridge_id| representing |host| is requesting
  46 // permission to access geolocation position.
  47 // This will be replied by GeolocationMsg_PermissionSet.
  48 IPC_MESSAGE_CONTROL4(GeolocationHostMsg_RequestPermission,
  49                      int /* render_view_id */,
  50                      int /* bridge_id */,
  51                      GURL /* GURL of the frame requesting geolocation */,
  52                      bool /* user_gesture */)
  53
  54 // The |render_view_id| and |bridge_id| representing |GURL| is cancelling its
  55 // previous permission request to access geolocation position.
  56 IPC_MESSAGE_CONTROL3(GeolocationHostMsg_CancelPermissionRequest,
  57                      int /* render_view_id */,
  58                      int /* bridge_id */,
  59                      GURL /* GURL of the frame */)
  60
  61 // The |render_view_id| requests Geolocation service to start updating.
  62 // This is an asynchronous call, and the browser process may eventually reply
  63 // with the updated geoposition, or an error (access denied, location
  64 // unavailable, etc.)
  65 IPC_MESSAGE_CONTROL3(GeolocationHostMsg_StartUpdating,
  66                      int /* render_view_id */,
  67                      GURL /* GURL of the frame requesting geolocation */,
  68                      bool /* enable_high_accuracy */)
  69
  70 // The |render_view_id| requests Geolocation service to stop updating.
  71 // Note that the geolocation service may continue to fetch geolocation data
  72 // for other origins.
  73 IPC_MESSAGE_CONTROL1(GeolocationHostMsg_StopUpdating,
  74                      int /* render_view_id */)