Set focusibility correctly when initializing a window in mus+ash.

services/ui/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 ui.mojom;
 
 import "services/ui/public/interfaces/cursor.mojom";
 import "services/ui/public/interfaces/event_matcher.mojom";
 import "services/ui/public/interfaces/window_manager_constants.mojom";
 import "services/ui/public/interfaces/window_tree_constants.mojom";
@@ skipping 17 matching lines @@
   // . Long lived properties. These properties may be changed at any time and
   //   are mapped to aura::Window properties. aura::PropertyConverter defines
   //   the mapping between the property defined here and the corresonding
   //   aura property. For properties defined in PropertyConverter any change to
   //   to the aura property is mapped to the property defined here and sent to
   //   all clients that know about the window (which is generally just the owner
   //   and the window-manager).
 
   // Properties used only during creation time. --------------------------------
 
+  // Whether the window should be initially focusable or not. Type: bool.
+  const string kFocusable_InitProperty = "init:focusable";
+
   // Initial bounds to create the window at. If empty the WindowManager decides
   // the initial bounds. Type: gfx::Rect.
   const string kBounds_InitProperty = "init:bounds";
 
   // The window manager will place the window in this container when the window
   // is created. If not set a container is selected based on the window type.
   // Type: int32_t.
   const string kContainerId_InitProperty = "init:container_id";
 
   // Disables the window manager from handling immersive fullscreen for the
@@ skipping 114 matching lines @@
   WmDisplayModified(display.mojom.Display display);
 
   // When the WindowManager completes a request it must call back to
   // WindowManagerClient::WmResponse().
   WmSetBounds(uint32 change_id, uint32 window_id, gfx.mojom.Rect bounds);
   WmSetProperty(uint32 change_id,
                 uint32 window_id,
                 string name,
                 array<uint8>? value);
 
+  WmSetCanFocus(uint32 window_id, bool can_focus);
+
   // Asks the WindowManager to create a new window.
   // |requesting_client_id| is the id of the client issuing the request. This
   // allows the window manager to track top level windows by client.
   WmCreateTopLevelWindow(uint32 change_id,
                          uint16 requesting_client_id,
                          map<string, array<uint8>> properties);
 
   // A WindowTreeClient is considered "janky" by Mus when it stops ACK'ing input
   // events within a reasonable timeframe. When a client enters or exits this
   // state, Mus will tell the window manager about it so that the window manager
@@ skipping 74 matching lines @@
   WmSetNonClientCursor(uint32 window_id, Cursor cursor_id);
 
   // Response from WmCreateTopLevelWindow() informing the client of the id for
   // the new window.
   OnWmCreatedTopLevelWindow(uint32 change_id, uint32 window_id);
 
   // See description in WindowManager::OnAccelerator(). |ack_id| is the value
   // that was passed to OnAccelerator().
   OnAcceleratorAck(uint32 ack_id, EventResult event_result);
 };