Move geolocation, desktop notification, and device orientation into their own message files.

content/common/geolocation_messages.h

+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// IPC messages for geolocation.
+// Multiply-included message file, hence no include guard.
+
+#include "content/common/geoposition.h"
+#include "googleurl/src/gurl.h"
+#include "ipc/ipc_message_macros.h"
+
+#define IPC_MESSAGE_START GeolocationMsgStart
+
+IPC_ENUM_TRAITS(Geoposition::ErrorCode)
+
+IPC_STRUCT_TRAITS_BEGIN(Geoposition)
+  IPC_STRUCT_TRAITS_MEMBER(latitude)
+  IPC_STRUCT_TRAITS_MEMBER(longitude)
+  IPC_STRUCT_TRAITS_MEMBER(altitude)
+  IPC_STRUCT_TRAITS_MEMBER(accuracy)
+  IPC_STRUCT_TRAITS_MEMBER(altitude_accuracy)
+  IPC_STRUCT_TRAITS_MEMBER(heading)
+  IPC_STRUCT_TRAITS_MEMBER(speed)
+  IPC_STRUCT_TRAITS_MEMBER(timestamp)
+  IPC_STRUCT_TRAITS_MEMBER(error_code)
+  IPC_STRUCT_TRAITS_MEMBER(error_message)
+IPC_STRUCT_TRAITS_END()
+
+// Messages sent from the browser to the renderer.
+
+// Reply in response to GeolocationHostMsg_RequestPermission.
+IPC_MESSAGE_ROUTED2(GeolocationMsg_PermissionSet,
+                    int /* bridge_id */,
+                    bool /* is_allowed */)
+
+// Sent after GeolocationHostMsg_StartUpdating iff the user has granted
+// permission and we have a position available or an error occurs (such as
+// permission denied, position unavailable, etc.)
+IPC_MESSAGE_ROUTED1(GeolocationMsg_PositionUpdated,
+                    Geoposition /* geoposition */)
+
+// Messages sent from the renderer to the browser.
+
+// The |render_view_id| and |bridge_id| representing |host| is requesting
+// permission to access geolocation position.
+// This will be replied by GeolocationMsg_PermissionSet.
+IPC_MESSAGE_CONTROL3(GeolocationHostMsg_RequestPermission,
+                     int /* render_view_id */,
+                     int /* bridge_id */,
+                     GURL /* GURL of the frame requesting geolocation */)
+
+// The |render_view_id| and |bridge_id| representing |GURL| is cancelling its
+// previous permission request to access geolocation position.
+IPC_MESSAGE_CONTROL3(GeolocationHostMsg_CancelPermissionRequest,
+                     int /* render_view_id */,
+                     int /* bridge_id */,
+                     GURL /* GURL of the frame */)
+
+// The |render_view_id| requests Geolocation service to start updating.
+// This is an asynchronous call, and the browser process may eventually reply
+// with the updated geoposition, or an error (access denied, location
+// unavailable, etc.)
+IPC_MESSAGE_CONTROL3(GeolocationHostMsg_StartUpdating,
+                     int /* render_view_id */,
+                     GURL /* GURL of the frame requesting geolocation */,
+                     bool /* enable_high_accuracy */)
+
+// The |render_view_id| requests Geolocation service to stop updating.
+// Note that the geolocation service may continue to fetch geolocation data
+// for other origins.
+IPC_MESSAGE_CONTROL1(GeolocationHostMsg_StopUpdating,
+                     int /* render_view_id */)