[Aura] Polish app list.

chrome/browser/ui/views/aura/app_list_window.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 CHROME_BROWSER_UI_VIEWS_AURA_APP_LIST_WINDOW_H_
 #define CHROME_BROWSER_UI_VIEWS_AURA_APP_LIST_WINDOW_H_
 #pragma once
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/tab_first_render_watcher.h"
+#include "chrome/browser/ui/webui/aura/app_list_ui_delegate.h"
+#include "content/browser/tab_contents/tab_contents_delegate.h"
 #include "ui/aura_shell/shell_delegate.h"
 #include "ui/views/widget/widget_delegate.h"
 
 class DOMView;
 
 namespace views {
 class Widget;
 }
 
 class AppListWindow : public views::WidgetDelegate,
-                      public TabFirstRenderWatcher::Delegate {
+                      public TabContentsDelegate,
+                      public TabFirstRenderWatcher::Delegate,
+                      public AppListUIDelegate {
  public:
-  explicit AppListWindow(
+  AppListWindow(
+      const gfx::Rect& bounds,
       const aura_shell::ShellDelegate::SetWidgetCallback& callback);
 
  private:
   virtual ~AppListWindow();
 
   // views::WidgetDelegate overrides:
   virtual void DeleteDelegate() OVERRIDE;
-  virtual views::View* GetContentsView() OVERRIDE;
+  virtual views::View* GetInitiallyFocusedView() OVERRIDE;
   virtual views::Widget* GetWidget() OVERRIDE;
   virtual const views::Widget* GetWidget() const OVERRIDE;
 
+  // TabContentsDelegate implementation:
+  virtual bool HandleContextMenu(const ContextMenuParams& params) OVERRIDE;
+  virtual void HandleKeyboardEvent(
+      const NativeWebKeyboardEvent& event) OVERRIDE;
+  virtual bool IsPopupOrPanel(const TabContents* source) const OVERRIDE;
+  virtual bool TakeFocus(bool reverse) OVERRIDE;
+
   // TabFirstRenderWatcher::Delegate implementation:
   virtual void OnRenderHostCreated(RenderViewHost* host) OVERRIDE;
   virtual void OnTabMainFrameLoaded() OVERRIDE;
   virtual void OnTabMainFrameFirstRender() OVERRIDE;
 
+  // AppListUIDelegate implementation:
+  virtual void Close() OVERRIDE;
+  virtual void OnAppsLoaded() OVERRIDE;
+
   // Initializes the window.
-  void Init();
+  void Init(const gfx::Rect& bounds);
+
+  // Check and fire set widget callback if we are ready.
+  void SetWidgetIfReady();
 
   views::Widget* widget_;
   DOMView* contents_;
 
   // Monitors TabContents and set |content_rendered_| flag when it's rendered.
   scoped_ptr<TabFirstRenderWatcher> tab_watcher_;
 
   // Callback to set app list widget when it's ready.
   aura_shell::ShellDelegate::SetWidgetCallback callback_;
 
+  // True if webui is rendered.
+  bool content_rendered_;
+
+  // True if apps info is loaded by webui.
+  bool apps_loaded_;
+
   DISALLOW_COPY_AND_ASSIGN(AppListWindow);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_AURA_APP_LIST_WINDOW_H_