mash: wires up shadows for mash

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 103 matching lines @@
       "render-parent-non-client-area";
 
   // The window's resize behavior. Maps to aura::client::kResizeBehaviorKey.
   // Type: ResizeBehavior.
   const string kResizeBehavior_Property = "prop:resize-behavior";
 
   // Bounds the window is restored to. Maps to client::kRestoreBoundsKey.
   // Type: gfx::Rect.
   const string kRestoreBounds_Property = "prop:restore-bounds";
 
+  // See ShadowElevation for details. Type: wm::ShadowElevation.
+  const string kShadowElevation_Property = "prop:shadow-elevation";
+
   // The type of item to be shown on the shelf for this window. Type: int
   // A few ash::ShelfItemType values are supported; TYPE_UNKNOWN means no item.
   const string kShelfItemType_Property = "prop:shelf-item-type";
 
   // The window's show state. Maps to aura::client::kShowStateKey.
   // Type: ShowState.
   const string kShowState_Property = "prop:show-state";
 
   // The window icon; typically 16x16 for titlebars. Type: SkBitmap
   const string kWindowIcon_Property = "prop:window-icon";
@@ skipping 126 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);
 };