chrome/browser/chromeos/login/login_web_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_LOGIN_WEB_DIALOG_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_WEB_DIALOG_H_
   7
   8 #include <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "content/public/browser/notification_observer.h"
  12 #include "content/public/browser/notification_registrar.h"
  13 #include "ui/gfx/native_widget_types.h"
  14 #include "ui/gfx/size.h"
  15 #include "ui/web_dialogs/web_dialog_delegate.h"
  16 #include "url/gurl.h"
  17
  18 namespace chromeos {
  19
  20 class BubbleFrameView;
  21
  22 // Launches web dialog during OOBE/Login with specified URL and title.
  23 class LoginWebDialog : public ui::WebDialogDelegate,
  24                        public content::NotificationObserver {
  25  public:
  26   // Delegate class to get notifications from the dialog.
  27   class Delegate {
  28    public:
  29     // Called when dialog has been closed.
  30     virtual void OnDialogClosed();
  31
  32    protected:
  33     virtual ~Delegate() {}
  34   };
  35
  36   enum Style {
  37     STYLE_GENERIC, // Use generic CreateChromeWindow as a host.
  38     STYLE_BUBBLE   // Use chromeos::BubbleWindow as a host.
  39   };
  40
  41   LoginWebDialog(Delegate* delegate,
  42                  gfx::NativeWindow parent_window,
  43                  const base::string16& title,
  44                  const GURL& url,
  45                  Style style);
  46   virtual ~LoginWebDialog();
  47
  48   void Show();
  49
  50   // Overrides default width/height for dialog.
  51   void SetDialogSize(int width, int height);
  52
  53   // Overrides dialog title.
  54   void SetDialogTitle(const base::string16& title);
  55
  56   void set_url(const GURL& url) { url_ = url; }
  57
  58   bool is_open() const { return is_open_; }
  59
  60  protected:
  61   // ui::WebDialogDelegate implementation.
  62   virtual ui::ModalType GetDialogModalType() const OVERRIDE;
  63   virtual base::string16 GetDialogTitle() const OVERRIDE;
  64   virtual GURL GetDialogContentURL() const OVERRIDE;
  65   virtual void GetWebUIMessageHandlers(
  66       std::vector<content::WebUIMessageHandler*>* handlers) const OVERRIDE;
  67   virtual void GetDialogSize(gfx::Size* size) const OVERRIDE;
  68   virtual void GetMinimumDialogSize(gfx::Size* size) const OVERRIDE;
  69   virtual std::string GetDialogArgs() const OVERRIDE;
  70   // NOTE: This function deletes this object at the end.
  71   virtual void OnDialogClosed(const std::string& json_retval) OVERRIDE;
  72   virtual void OnCloseContents(
  73       content::WebContents* source, bool* out_close_dialog) OVERRIDE;
  74   virtual bool ShouldShowDialogTitle() const OVERRIDE;
  75   virtual bool HandleContextMenu(
  76       const content::ContextMenuParams& params) OVERRIDE;
  77
  78   // content::NotificationObserver implementation.
  79   virtual void Observe(int type,
  80                        const content::NotificationSource& source,
  81                        const content::NotificationDetails& details) OVERRIDE;
  82
  83  private:
  84   // Notifications receiver.
  85   Delegate* delegate_;
  86
  87   gfx::NativeWindow parent_window_;
  88   base::string16 title_;
  89   GURL url_;
  90   Style style_;
  91   content::NotificationRegistrar notification_registrar_;
  92   bool is_open_;
  93
  94   // Dialog display size.
  95   int width_;
  96   int height_;
  97
  98   DISALLOW_COPY_AND_ASSIGN(LoginWebDialog);
  99 };
 100
 101 }  // namespace chromeos
 102
 103 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_WEB_DIALOG_H_