Makes the maximize/restore button handling

ash/shell/shell_main.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 <map>
 
 #include "ash/launcher/launcher.h"
 #include "ash/launcher/launcher_delegate.h"
 #include "ash/launcher/launcher_model.h"
 #include "ash/launcher/launcher_types.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "ash/shell_factory.h"
 #include "ash/shell_window_ids.h"
 #include "ash/shell/example_factory.h"
 #include "ash/shell/toplevel_window.h"
 #include "ash/shell/shell_main_parts.h"
 #include "ash/wm/partial_screenshot_view.h"
 #include "ash/wm/window_util.h"
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "grit/ui_resources.h"
 #include "ui/aura/env.h"
+#include "ui/aura/client/window_types.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/window_observer.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/ui_base_paths.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/compositor/test/compositor_test_support.h"
 #include "ui/views/test/test_views_delegate.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_delegate.h"
 
@@ skipping 29 matching lines @@
 
   virtual ~WindowWatcher() {
     window_->RemoveObserver(this);
   }
 
   aura::Window* GetWindowByID(ash::LauncherID id) {
     IDToWindow::const_iterator i = id_to_window_.find(id);
     return i != id_to_window_.end() ? i->second : NULL;
   }
 
+  ash::LauncherID GetIDByWindow(aura::Window* window) const {
+    for (IDToWindow::const_iterator i = id_to_window_.begin();
+         i != id_to_window_.end(); ++i) {
+      if (i->second == window)
+        return i->first;
+    }
+    return 0;  // TODO: add a constant for this.
+  }
+
   // aura::WindowObserver overrides:
   virtual void OnWindowAdded(aura::Window* new_window) OVERRIDE {
+    if (new_window->type() != aura::client::WINDOW_TYPE_NORMAL)
+      return;
+
     static int image_count = 0;
     ash::LauncherModel* model = ash::Shell::GetInstance()->launcher()->model();
     ash::LauncherItem item;
     item.type = ash::TYPE_TABBED;
     id_to_window_[model->next_id()] = new_window;
     item.num_tabs = image_count + 1;
     item.image.setConfig(SkBitmap::kARGB_8888_Config, 16, 16);
     item.image.allocPixels();
     item.image.eraseARGB(255,
                          image_count == 0 ? 255 : 0,
@@ skipping 58 matching lines @@
 
   virtual string16 GetTitle(const ash::LauncherItem& item) OVERRIDE {
     return watcher_->GetWindowByID(item.id)->title();
   }
 
   virtual ui::MenuModel* CreateContextMenu(
       const ash::LauncherItem& item) OVERRIDE {
     return NULL;
   }
 
+  virtual ash::LauncherID GetIDByWindow(aura::Window* window) OVERRIDE {
+    return watcher_->GetIDByWindow(window);
+  }
+
  private:
   // Used to update Launcher. Owned by main.
   WindowWatcher* watcher_;
 
   DISALLOW_COPY_AND_ASSIGN(LauncherDelegateImpl);
 };
 
 class ShellDelegateImpl : public ash::ShellDelegate {
  public:
   ShellDelegateImpl() : watcher_(NULL), launcher_delegate_(NULL) {}
@@ skipping 97 matching lines @@
   window_watcher.reset();
 
   ash::Shell::DeleteInstance();
 
   aura::Env::DeleteInstance();
 
   ui::CompositorTestSupport::Terminate();
 
   return 0;
 }