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      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_
    131