Maximize only normal/popup window

athena/home/home_card_impl.cc

 // Copyright 2014 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 "athena/home/public/home_card.h"
 
 #include "athena/home/app_list_view_delegate.h"
 #include "athena/input/public/accelerator_manager.h"
 #include "athena/screen/public/screen_manager.h"
 #include "ui/app_list/pagination_model.h"
@@ skipping 69 matching lines @@
   enum Command {
     COMMAND_SHOW_HOME_CARD,
   };
   void InstallAccelerators();
 
   // AcceleratorHandler:
   virtual bool IsCommandEnabled(int command_id) const OVERRIDE { return true; }
   virtual bool OnAcceleratorFired(int command_id,
                                   const ui::Accelerator& accelerator) OVERRIDE {
     DCHECK_EQ(COMMAND_SHOW_HOME_CARD, command_id);
-    home_card_widget_->Show();
+    if (home_card_widget_->IsVisible())
+      home_card_widget_->Hide();
+    else
+      home_card_widget_->Show();
     return true;
   }
 
   views::Widget* home_card_widget_;
 
   DISALLOW_COPY_AND_ASSIGN(HomeCardImpl);
 };
 
 HomeCardImpl::HomeCardImpl()
   : home_card_widget_(NULL) {
@@ skipping 46 matching lines @@
 }
 
 // static
 void HomeCard::Shutdown() {
   DCHECK(instance);
   delete instance;
   instance = NULL;
 }
 
 }  // namespace athena