Fixes bug where windows weren't being moved and resized if the desktop

ui/aura_shell/default_container_layout_manager.h

 // Copyright (c) 2011 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 UI_AURA_SHELL_DEFAULT_CONTAINER_LAYOUT_MANAGER_H_
 #define UI_AURA_SHELL_DEFAULT_CONTAINER_LAYOUT_MANAGER_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ui/aura/layout_manager.h"
 #include "ui/aura_shell/aura_shell_export.h"
 
 namespace aura {
 class MouseEvent;
 class Window;
 }
 
 namespace gfx {
 class Rect;
 }
 
 namespace aura_shell {
+namespace internal {
+
 class WorkspaceManager;
 
-namespace internal {
-
 // LayoutManager for the default window container.
 class AURA_SHELL_EXPORT DefaultContainerLayoutManager
     : public aura::LayoutManager {
  public:
-  DefaultContainerLayoutManager(
-      aura::Window* owner, WorkspaceManager* workspace_manager);
+  DefaultContainerLayoutManager(aura::Window* owner,
+                                WorkspaceManager* workspace_manager);
   virtual ~DefaultContainerLayoutManager();
 
   // Invoked when a window receives drag event.
   void PrepareForMoveOrResize(aura::Window* drag, aura::MouseEvent* event);
 
   // Invoked when a drag event didn't start any drag operation.
   void CancelMoveOrResize(aura::Window* drag, aura::MouseEvent* event);
 
   // Invoked when a drag event moved the |window|.
   void ProcessMove(aura::Window* window, aura::MouseEvent* event);
 
   // Invoked when a user finished moving window.
   void EndMove(aura::Window* drag, aura::MouseEvent* evnet);
 
   // Invoked when a user finished resizing window.
   void EndResize(aura::Window* drag, aura::MouseEvent* evnet);
 
+  // If true, |CalculateBoundsForChild| does nothing. Use in situations where
+  // you want to circumvent what CalculateBoundsForChild() would normally do.
+  void set_ignore_calculate_bounds(bool value) {
+    ignore_calculate_bounds_ = value;
+  }
+
   // Overridden from aura::LayoutManager:
   virtual void OnWindowResized() OVERRIDE;
   virtual void OnWindowAdded(aura::Window* child) OVERRIDE;
   virtual void OnWillRemoveWindow(aura::Window* child) OVERRIDE;
   virtual void OnChildWindowVisibilityChanged(aura::Window* child,
                                               bool visibile) OVERRIDE;
   virtual void CalculateBoundsForChild(aura::Window* child,
                                        gfx::Rect* requested_bounds) OVERRIDE;
  private:
   aura::Window* owner_;
 
   WorkspaceManager* workspace_manager_;
 
   // A window that are currently moved or resized. Used to put
   // different constraints on drag window.
   aura::Window* drag_window_;
 
   // A flag to control layout behavior. This is set to true while
   // workspace manager is laying out children and LayoutManager
   // ignores bounds check.
   bool ignore_calculate_bounds_;
 
   DISALLOW_COPY_AND_ASSIGN(DefaultContainerLayoutManager);
 };
 
 }  // namespace internal
 }  // namespace aura_shell
 
 #endif  // UI_AURA_SHELL_DEFAULT_CONTAINER_LAYOUT_MANAGER_H_