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/ssl/security_state_model.h"
  12 #include "chrome/browser/ui/toolbar/toolbar_model_delegate.h"
  13 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
  14 #include "content/public/browser/page_navigator.h"
  15 #include "content/public/browser/web_contents_delegate.h"
  16 #include "ui/views/controls/button/image_button.h"
  17 #include "ui/views/widget/widget_delegate.h"
  18 #include "url/gurl.h"
  19
  20 class CommandUpdater;
  21 class Profile;
  22 class ReloadButton;
  23 class ToolbarModel;
  24
  25 namespace views {
  26 class WebView;
  27 class Widget;
  28 }
  29
  30 namespace chromeos {
  31
  32 class StubBubbleModelDelegate;
  33
  34 // View class which shows the light version of the toolbar and the web contents.
  35 // Light version of the toolbar includes back, forward buttons and location
  36 // bar. Location bar is shown in read only mode, because this view is designed
  37 // to be used for sign in to captive portal on login screen (when Browser
  38 // isn't running).
  39 class SimpleWebViewDialog : public views::ButtonListener,
  40                             public views::WidgetDelegateView,
  41                             public LocationBarView::Delegate,
  42                             public ToolbarModelDelegate,
  43                             public CommandUpdaterDelegate,
  44                             public content::PageNavigator,
  45                             public content::WebContentsDelegate {
  46  public:
  47   explicit SimpleWebViewDialog(Profile* profile);
  48   ~SimpleWebViewDialog() override;
  49
  50   // Starts loading.
  51   void StartLoad(const GURL& gurl);
  52
  53   // Inits view. Should be attached to a Widget before call.
  54   void Init();
  55
  56   // Overridden from views::View:
  57   void Layout() override;
  58
  59   // Overridden from views::WidgetDelegate:
  60   views::View* GetContentsView() override;
  61   views::View* GetInitiallyFocusedView() override;
  62
  63   // Implements views::ButtonListener:
  64   void ButtonPressed(views::Button* sender, const ui::Event& event) override;
  65
  66   // Implements content::PageNavigator:
  67   content::WebContents* OpenURL(const content::OpenURLParams& params) override;
  68
  69   // Implements content::WebContentsDelegate:
  70   void NavigationStateChanged(content::WebContents* source,
  71                               content::InvalidateTypes changed_flags) override;
  72   void LoadingStateChanged(content::WebContents* source,
  73                            bool to_different_document) override;
  74
  75   // Implements LocationBarView::Delegate:
  76   content::WebContents* GetWebContents() override;
  77   ToolbarModel* GetToolbarModel() override;
  78   const ToolbarModel* GetToolbarModel() const override;
  79   views::Widget* CreateViewsBubble(
  80       views::BubbleDelegateView* bubble_delegate) override;
  81   PageActionImageView* CreatePageActionImageView(
  82       LocationBarView* owner,
  83       ExtensionAction* action) override;
  84   ContentSettingBubbleModelDelegate* GetContentSettingBubbleModelDelegate()
  85       override;
  86   void ShowWebsiteSettings(
  87       content::WebContents* web_contents,
  88       const GURL& url,
  89       const SecurityStateModel::SecurityInfo& security_info) override;
  90
  91   // Implements ToolbarModelDelegate:
  92   content::WebContents* GetActiveWebContents() const override;
  93
  94   // Implements CommandUpdaterDelegate:
  95   void ExecuteCommandWithDisposition(int id, WindowOpenDisposition) override;
  96
  97  private:
  98   friend class SimpleWebViewDialogTest;
  99
 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_UI_SIMPLE_WEB_VIEW_DIALOG_H_