NOSUBMIT: PointerWatcher observes all pointer events, with moves optional

services/ui/public/interfaces/window_tree.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.
 
 module ui.mojom;
 
 import "cc/ipc/surface_id.mojom";
 import "services/ui/public/interfaces/cursor.mojom";
 import "services/ui/public/interfaces/event_matcher.mojom";
 import "services/ui/public/interfaces/mus_constants.mojom";
@@ skipping 70 matching lines @@
   ReleaseCapture(uint32 change_id, uint32 window_id);
 
   // Sets an observer that monitors all events, even if they are not targeted
   // at a window in this tree. If an event matchs |matcher| the observer reports
   // it to the WindowTreeClient via OnWindowInputEvent (if the event target is
   // this window tree) or OnEventObserved (if the target is another tree). The
   // client must supply a non-zero |observer_id|, which is reported back with
   // observed events.  Set the matcher to null to clear the observer.
   //
   // See class description for details on event delivery.
+  //JAMES - remove this
   SetEventObserver(EventMatcher? matcher, uint32 observer_id);
 
+  //JAMES - comment as above
+  StartPointerWatcher(bool want_moves, uint32 observer_id);
+  StopPointerWatcher();
+
   // Sets the specified bounds of the specified window.
   SetWindowBounds(uint32 change_id, uint32 window_id, gfx.mojom.Rect bounds);
 
   // Sets the client area of the specified window. The client area is specified
   // by way of insets. Everything outside of the insets, and not in
   // |additional_client_areas| is considered non-client area.
   // TODO(sky): convert additional_client_areas to a path.
   SetClientArea(uint32 window_id,
                 gfx.mojom.Insets insets,
                 array<gfx.mojom.Rect>? additional_client_areas);
@@ skipping 296 matching lines @@
   // See description of WindowManager for details.
   GetWindowManager(associated WindowManager& internal);
 };
 
 // Mus provides this interface as a way for clients to connect and obtain a
 // WindowTree handle with a supplied WindowTreeClient handle. The
 // WindowTreeClient has no roots, use NewTopLevelWindow() to create one.
 interface WindowTreeFactory {
   CreateWindowTree(WindowTree& tree_request, WindowTreeClient client);
 };