Added restore functionality for maximize full/left/right

ash/wm/window_util.cc

 // 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.
 
 #include "ash/wm/window_util.h"
 
 #include <vector>
 
 #include "ash/shell.h"
 #include "ash/wm/activation_controller.h"
@@ skipping 114 matching lines @@
   std::vector<ui::Layer*> children = layer->children();
   for (std::vector<ui::Layer*>::const_iterator it = children.begin();
        it != children.end();
        ++it) {
     ui::Layer* child = *it;
     DeepDeleteLayers(child);
   }
   delete layer;
 }
 
+void ToggleMaximizedState(aura::Window* window) {
+  if (GetRestoreBoundsInScreen(window)) {
+    if (IsWindowNormal(window)) {
+      // The only way this can happen is that we are in left/right maximized
+      // state and need to really maximize.
+      gfx::Rect restore_bounds = *GetRestoreBoundsInScreen(window);
+      window->SetProperty(aura::client::kShowStateKey,

[sky, 2012/08/28 20:46:36]

Don't maximize here, just set the bounds.

[Mr4D (OOO till 08-26), 2012/08/28 22:40:02]

No - that would not work. The left/right snapped mode is already active, and we
*want* to go into the maximized mode. Unless you want me to change the behavior
from maximized into restore. (which was our discussion). Please let me know!

+                          ui::SHOW_STATE_MAXIMIZED);
+      SetRestoreBoundsInScreen(window, restore_bounds);
+    } else {
+      window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
+    }
+  } else {
+    window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
+  }
+}
+
 }  // namespace wm
 }  // namespace ash