chrome/browser/chromeos/login/simple_web_view_dialog.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_SIMPLE_WEB_VIEW_DIALOG_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_SIMPLE_WEB_VIEW_DIALOG_H_
   7
   8 #include <string>
   9 #include "base/memory/scoped_ptr.h"
  10 #include "chrome/browser/command_updater_delegate.h"
  11 #include "chrome/browser/ui/toolbar/toolbar_model_delegate.h"
  12 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
  13 #include "content/public/browser/page_navigator.h"
  14 #include "content/public/browser/web_contents_delegate.h"
  15 #include "ui/views/controls/button/image_button.h"
  16 #include "ui/views/widget/widget_delegate.h"
  17 #include "url/gurl.h"
  18
  19 class CommandUpdater;
  20 class Profile;
  21 class ReloadButton;
  22 class ToolbarModel;
  23
  24 namespace views {
  25 class WebView;
  26 class Widget;
  27 }
  28
  29 namespace chromeos {
  30
  31 class StubBubbleModelDelegate;
  32
  33 // View class which shows the light version of the toolbar and the web contents.
  34 // Light version of the toolbar includes back, forward buttons and location
  35 // bar. Location bar is shown in read only mode, because this view is designed
  36 // to be used for sign in to captive portal on login screen (when Browser
  37 // isn't running).
  38 class SimpleWebViewDialog : public views::ButtonListener,
  39                             public views::WidgetDelegateView,
  40                             public LocationBarView::Delegate,
  41                             public ToolbarModelDelegate,
  42                             public CommandUpdaterDelegate,
  43                             public content::PageNavigator,
  44                             public content::WebContentsDelegate {
  45  public:
  46   explicit SimpleWebViewDialog(Profile* profile);
  47   virtual ~SimpleWebViewDialog();
  48
  49   // Starts loading.
  50   void StartLoad(const GURL& gurl);
  51
  52   // Inits view. Should be attached to a Widget before call.
  53   void Init();
  54
  55   // Overridden from views::View:
  56   virtual void Layout() OVERRIDE;
  57
  58   // Overridden from views::WidgetDelegate:
  59   virtual views::View* GetContentsView() OVERRIDE;
  60   virtual views::View* GetInitiallyFocusedView() OVERRIDE;
  61
  62   // Implements views::ButtonListener:
  63   virtual void ButtonPressed(views::Button* sender,
  64                              const ui::Event& event) OVERRIDE;
  65
  66   // Implements content::PageNavigator:
  67   virtual content::WebContents* OpenURL(
  68       const content::OpenURLParams& params) OVERRIDE;
  69
  70   // Implements content::WebContentsDelegate:
  71   virtual void LoadingStateChanged(content::WebContents* source) OVERRIDE;
  72
  73   // Implements LocationBarView::Delegate:
  74   virtual void NavigationStateChanged(const content::WebContents* source,
  75                                       unsigned changed_flags) OVERRIDE;
  76   virtual content::WebContents* GetWebContents() OVERRIDE;
  77   virtual ToolbarModel* GetToolbarModel() OVERRIDE;
  78   virtual const ToolbarModel* GetToolbarModel() const OVERRIDE;
  79   virtual InstantController* GetInstant() OVERRIDE;
  80   virtual views::Widget* CreateViewsBubble(
  81       views::BubbleDelegateView* bubble_delegate) OVERRIDE;
  82   virtual PageActionImageView* CreatePageActionImageView(
  83       LocationBarView* owner,
  84       ExtensionAction* action) OVERRIDE;
  85   virtual ContentSettingBubbleModelDelegate*
  86   GetContentSettingBubbleModelDelegate() OVERRIDE;
  87   virtual void ShowWebsiteSettings(content::WebContents* web_contents,
  88                                    const GURL& url,
  89                                    const content::SSLStatus& ssl) OVERRIDE;
  90
  91   // Implements ToolbarModelDelegate:
  92   virtual content::WebContents* GetActiveWebContents() const OVERRIDE;
  93
  94   // Implements CommandUpdaterDelegate:
  95   virtual void ExecuteCommandWithDisposition(
  96       int id,
  97       WindowOpenDisposition) OVERRIDE;
  98
  99  private:
 100   void LoadImages();
 101   void UpdateButtons();
 102   void UpdateReload(bool is_loading, bool force);
 103
 104   Profile* profile_;
 105   scoped_ptr<ToolbarModel> toolbar_model_;
 106   scoped_ptr<CommandUpdater> command_updater_;
 107
 108   // Controls
 109   views::ImageButton* back_;
 110   views::ImageButton* forward_;
 111   ReloadButton* reload_;
 112   LocationBarView* location_bar_;
 113   views::WebView* web_view_;
 114
 115   // Contains |web_view_| while it isn't owned by the view.
 116   scoped_ptr<views::WebView> web_view_container_;
 117
 118   scoped_ptr<StubBubbleModelDelegate> bubble_model_delegate_;
 119
 120   DISALLOW_COPY_AND_ASSIGN(SimpleWebViewDialog);
 121 };
 122
 123 }  // namespace chromeos
 124
 125 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SIMPLE_WEB_VIEW_DIALOG_H_