Routes calls to WM through WS

components/mus/public/interfaces/window_manager.mojom

 // Copyright 2015 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 mus.mojom;
 
+import "components/mus/public/interfaces/window_manager_constants.mojom";
 import "components/mus/public/interfaces/window_tree.mojom";
 import "ui/mojo/geometry/geometry.mojom";
 
-enum WindowManagerErrorCode {
-  SUCCESS,
-  ERROR_ACCESS_DENIED
-};
-
-enum ShowState {
-  RESTORED,
-  MINIMIZED,
-  MAXIMIZED,
-  IMMERSIVE,
-  PRESENTATION
-};
-
-enum Rotation {
-  VALUE_0,
-  VALUE_90,
-  VALUE_180,
-  VALUE_270,
-};
-
-struct Display {
-  int64 id;
-  mojo.Rect bounds;
-  mojo.Rect work_area;
-  float device_pixel_ratio;
-  Rotation rotation;
-};
-
 // Represents a core interface that should be implemented by any window manager
 // built on top of Mus.
 // For security reasons, methods that take window_ids can only pass window ids
 // created by calls to OpenWindow() from the *same connection* to the window
 // manager. The callback indicates success or failure.
 interface WindowManager {
   // The window bounds as set by user input. Type: mojo::Rect.
   const string kUserSetBounds_Property = "prop:user-set-bounds";
   // The window's preferred size as defined by its content. Type: mojo::Size.
   const string kPreferredSize_Property = "prop:preferred-size";
   // The window's show state. Type: ShowState.
   const string kShowState_Property = "prop:show-state";
 
   OpenWindow(WindowTreeClient client);
 
   // Updates the window's preferred size and triggers a relayout of the window
   // within its container.
   SetPreferredSize(uint32 window_id, mojo.Size size) =>
       (WindowManagerErrorCode result);
 
   SetBounds(uint32 window_id, mojo.Rect bounds) =>
       (WindowManagerErrorCode result);
 
   SetShowState(uint32 window_id, ShowState show_state) =>
       (WindowManagerErrorCode result);
 
   GetDisplays() => (array<Display> displays);
 };