Exempt status bubble windows from status bar darkening

ash/wm/property_util.h

 // Copyright (c) 2012 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.
 
 #ifndef ASH_WM_PROPERTY_UTIL_H_
 #define ASH_WM_PROPERTY_UTIL_H_
 
 #include "ash/ash_export.h"
 
 namespace aura {
@@ skipping 29 matching lines @@
 
 // Deletes and clears the restore bounds property on |window|.
 ASH_EXPORT void ClearRestoreBounds(aura::Window* window);
 
 enum WindowPersistsAcrossAllWorkspacesType {
   WINDOW_PERSISTS_ACROSS_ALL_WORKSPACES_VALUE_DEFAULT,
   WINDOW_PERSISTS_ACROSS_ALL_WORKSPACES_VALUE_NO,
   WINDOW_PERSISTS_ACROSS_ALL_WORKSPACES_VALUE_YES,
 };
 
+// Sets whether |window| is ignored when determining whether the shelf should
+// be darkened when overlapped.
+ASH_EXPORT void SetIgnoredByShelf(aura::Window* window, bool value);
+ASH_EXPORT bool GetIgnoredByShelf(aura::Window* window);
+
 // Sets whether the specified window is tracked by workspace code. Default is
 // true. If set to false the workspace does not switch the current workspace,
 // nor does it attempt to impose constraints on the bounds of the window. This
 // is intended for tab dragging.
 ASH_EXPORT void SetTrackedByWorkspace(aura::Window* window, bool value);
 ASH_EXPORT bool GetTrackedByWorkspace(aura::Window* window);
 
 // Makes |window| persist across all workspaces. The default is controlled
 // by SetDefaultPersistsAcrossAllWorkspaces().
 ASH_EXPORT void SetPersistsAcrossAllWorkspaces(
     aura::Window* window,
     WindowPersistsAcrossAllWorkspacesType type);
 ASH_EXPORT bool GetPersistsAcrossAllWorkspaces(aura::Window* window);
 
 // Sets the default value for whether windows persist across all workspaces.
 // The default is false.
 ASH_EXPORT void SetDefaultPersistsAcrossAllWorkspaces(bool value);
 
 // Sets/Gets the RootWindowController for |root_window|.
 ASH_EXPORT void SetRootWindowController(
     aura::RootWindow* root_window,
     internal::RootWindowController* controller);
 ASH_EXPORT internal::RootWindowController* GetRootWindowController(
     aura::RootWindow* root_window);
 
 }
 
 #endif  // ASH_WM_PROPERTY_UTIL_H_