src/chrome/browser/chromeos/login/ui/simple_web_view_dialog.h

   1 // Copyright 2014 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_UI_SIMPLE_WEB_VIEW_DIALOG_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_UI_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 NavigationStateChanged(
  72       const content::WebContents* source,
  73       content::InvalidateTypes changed_flags) override;
  74   virtual void LoadingStateChanged(content::WebContents* source,
  75                                    bool to_different_document) override;
  76
  77   // Implements LocationBarView::Delegate:
  78   virtual content::WebContents* GetWebContents() override;
  79   virtual ToolbarModel* GetToolbarModel() override;
  80   virtual const ToolbarModel* GetToolbarModel() const override;
  81   virtual InstantController* GetInstant() override;
  82   virtual views::Widget* CreateViewsBubble(
  83       views::BubbleDelegateView* bubble_delegate) override;
  84   virtual PageActionImageView* CreatePageActionImageView(
  85       LocationBarView* owner,
  86       ExtensionAction* action) override;
  87   virtual ContentSettingBubbleModelDelegate*
  88   GetContentSettingBubbleModelDelegate() override;
  89   virtual void ShowWebsiteSettings(content::WebContents* web_contents,
  90                                    const GURL& url,
  91                                    const content::SSLStatus& ssl) override;
  92
  93   // Implements ToolbarModelDelegate:
  94   virtual content::WebContents* GetActiveWebContents() const override;
  95   virtual bool InTabbedBrowser() const override;
  96
  97   // Implements CommandUpdaterDelegate:
  98   virtual void ExecuteCommandWithDisposition(
  99       int id,
 100       WindowOpenDisposition) override;
 101
 102  private:
 103   friend class SimpleWebViewDialogTest;
 104
 105   void LoadImages();
 106   void UpdateButtons();
 107   void UpdateReload(bool is_loading, bool force);
 108
 109   Profile* profile_;
 110   scoped_ptr<ToolbarModel> toolbar_model_;
 111   scoped_ptr<CommandUpdater> command_updater_;
 112
 113   // Controls
 114   views::ImageButton* back_;
 115   views::ImageButton* forward_;
 116   ReloadButton* reload_;
 117   LocationBarView* location_bar_;
 118   views::WebView* web_view_;
 119
 120   // Contains |web_view_| while it isn't owned by the view.
 121   scoped_ptr<views::WebView> web_view_container_;
 122
 123   scoped_ptr<StubBubbleModelDelegate> bubble_model_delegate_;
 124
 125   DISALLOW_COPY_AND_ASSIGN(SimpleWebViewDialog);
 126 };
 127
 128 }  // namespace chromeos
 129
 130 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_UI_SIMPLE_WEB_VIEW_DIALOG_H_