Support web contents modal dialogs within SimpleWebViewDialog and WebUILoginView

chrome/browser/chromeos/login/simple_web_view_dialog.h

 // Copyright (c) 2012 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_CHROMEOS_LOGIN_SIMPLE_WEB_VIEW_DIALOG_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_SIMPLE_WEB_VIEW_DIALOG_H_
 
 #include <string>
 #include "base/memory/scoped_ptr.h"
+#include "base/observer_list.h"
 #include "chrome/browser/command_updater_delegate.h"
+#include "chrome/browser/ui/chrome_web_modal_dialog_manager_delegate.h"
 #include "chrome/browser/ui/toolbar/toolbar_model_delegate.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
+#include "components/web_modal/web_contents_modal_dialog_host.h"
 #include "content/public/browser/page_navigator.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "googleurl/src/gurl.h"
 #include "ui/views/controls/button/image_button.h"
 #include "ui/views/widget/widget_delegate.h"
 
 class CommandUpdater;
 class Profile;
 class ReloadButton;
 class ToolbarModel;
@@ skipping 11 matching lines @@
 // Light version of the toolbar includes back, forward buttons and location
 // bar. Location bar is shown in read only mode, because this view is designed
 // to be used for sign in to captive portal on login screen (when Browser
 // isn't running).
 class SimpleWebViewDialog : public views::ButtonListener,
                             public views::WidgetDelegateView,
                             public LocationBarView::Delegate,
                             public ToolbarModelDelegate,
                             public CommandUpdaterDelegate,
                             public content::PageNavigator,
-                            public content::WebContentsDelegate {
+                            public content::WebContentsDelegate,
+                            public ChromeWebModalDialogManagerDelegate,
+                            public web_modal::WebContentsModalDialogHost {
  public:
   explicit SimpleWebViewDialog(Profile* profile);
   virtual ~SimpleWebViewDialog();
 
   // Starts loading.
   void StartLoad(const GURL& gurl);
 
   // Inits view. Should be attached to a Widget before call.
   void Init();
 
+  // Overridden from views::View:
+  virtual void Layout() OVERRIDE;
+
   // Overridden from views::WidgetDelegate:
   virtual views::View* GetContentsView() OVERRIDE;
   virtual views::View* GetInitiallyFocusedView() OVERRIDE;
 
   // Implements views::ButtonListener:
   virtual void ButtonPressed(views::Button* sender,
                              const ui::Event& event) OVERRIDE;
 
   // Implements content::PageNavigator:
   virtual content::WebContents* OpenURL(
@@ skipping 21 matching lines @@
   virtual void OnInputInProgress(bool in_progress) OVERRIDE;
 
   // Implements ToolbarModelDelegate:
   virtual content::WebContents* GetActiveWebContents() const OVERRIDE;
 
   // Implements CommandUpdaterDelegate:
   virtual void ExecuteCommandWithDisposition(
       int id,
       WindowOpenDisposition) OVERRIDE;
 
+  // Implements ChromeWebModalDialogManagerDelegate:
+  virtual web_modal::WebContentsModalDialogHost*
+      GetWebContentsModalDialogHost() OVERRIDE;
+
+  // Implements web_modal::WebContentsModalDialogHost:
+  virtual gfx::NativeView GetHostView() const OVERRIDE;
+  virtual gfx::Point GetDialogPosition(const gfx::Size& size) OVERRIDE;
+  virtual void AddObserver(
+      web_modal::WebContentsModalDialogHostObserver* observer) OVERRIDE;
+  virtual void RemoveObserver(
+      web_modal::WebContentsModalDialogHostObserver* observer) OVERRIDE;
+
  private:
   void LoadImages();
   void UpdateButtons();
   void UpdateReload(bool is_loading, bool force);
 
   Profile* profile_;
   scoped_ptr<ToolbarModel> toolbar_model_;
   scoped_ptr<CommandUpdater> command_updater_;
 
   // Controls
   views::ImageButton* back_;
   views::ImageButton* forward_;
   ReloadButton* reload_;
   LocationBarView* location_bar_;
   views::WebView* web_view_;
 
   // Contains |web_view_| while it isn't owned by the view.
   scoped_ptr<views::WebView> web_view_container_;
 
   scoped_ptr<StubBubbleModelDelegate> bubble_model_delegate_;
 
+  ObserverList<web_modal::WebContentsModalDialogHostObserver> observer_list_;
+
   DISALLOW_COPY_AND_ASSIGN(SimpleWebViewDialog);
 };
 
 }  // chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SIMPLE_WEB_VIEW_DIALOG_H_