Stick windows to sides of workspaces

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 44 matching lines @@
 // Sets whether |window| should always be restored to the restore bounds
 // (sometimes the workspace layout manager restores the window to its original
 // bounds instead of the restore bounds. Setting this key overrides that
 // behaviour). The flag is reset to the default value after the window is
 // restored.
 ASH_EXPORT void SetWindowAlwaysRestoresToRestoreBounds(aura::Window* window,
                                                        bool value);
 ASH_EXPORT bool GetWindowAlwaysRestoresToRestoreBounds(
     const aura::Window* window);
 
+// Sets whether the specified window is glued or "stuck" to a workspace edge.
+// Default is false and is changing when a window is resized or when its
+// maximized state changes. This is used in gutter implementation.
+ASH_EXPORT void SetStuckToEdge(aura::Window* window, int value);
+ASH_EXPORT int GetStuckToEdge(const 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(const 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(
     const aura::RootWindow* root_window);
 
 }
 
 #endif  // ASH_WM_PROPERTY_UTIL_H_