Changes routing of input events in view manager

mojo/services/public/interfaces/view_manager/view_manager.mojom

 // Copyright 2014 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.
 
 import "../geometry/geometry.mojom"
 import "../input_events/input_events.mojom"
 import "view_manager_constants.mojom"
 
 module mojo.view_manager {
 
@@ skipping 100 matching lines @@
 
   // Embeds the app at |url| in the specified nodes. More specifically this
   // creates a new connection to the specified url, expecting to get an
   // ViewManagerClient and configures it with the root nodes |nodes|. Fails
   // if |nodes| is empty or contains nodes that were not created by this
   // connection.
   // If a particular client invokes Embed() multiple times with the same url,
   // the connection is reused. When this happens the ViewManagerClient is
   // notified of the additional roots by way of OnRootsAdded().
   Embed(string url, uint32[] nodes) => (bool success);
+
+  // TODO(sky): move these to a separate interface when FIFO works.
+
+  // Sends OnViewInputEvent() to the owner of the specified view.
+  DispatchOnViewInputEvent(uint32 view_id, mojo.Event event);
 };
 
 // Changes to nodes/views are not sent to the connection that originated the
 // change. For example, if connection 1 attaches a view to a node (SetView())
 // connection 1 does not receive OnNodeViewReplaced().
 [Client=ViewManagerService]
 interface ViewManagerClient {
   // Invoked once the connection has been established. |connection_id| is the id
   // that uniquely identifies this connection. |next_server_change_id| is the
   // id of the next change the server is expecting. |nodes| are the nodes
@@ skipping 41 matching lines @@
 
   // Invoked when the view associated with a node is replaced by another view.
   // 0 is used to identify a null view.
   OnNodeViewReplaced(uint32 node, uint32 new_view_id, uint32 old_view_id);
 
   // Invoked when a view is deleted.
   OnViewDeleted(uint32 view);
 
   // Invoked when an event is targeted at the specified view.
   OnViewInputEvent(uint32 view, mojo.Event event) => ();
+
+  // TODO(sky): move to separate interface when FIFO sorted out.
+
+  DispatchOnViewInputEvent(uint32 view, mojo.Event event);
 };
 
 }