chrome/browser/chromeos/login/ui/login_web_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_LOGIN_WEB_DIALOG_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_UI_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/geometry/size.h"
  14 #include "ui/gfx/native_widget_types.h"
  15 #include "ui/web_dialogs/web_dialog_delegate.h"
  16 #include "url/gurl.h"
  17
  18 namespace content {
  19 class BrowserContext;
  20 }
  21
  22 namespace chromeos {
  23
  24 class BubbleFrameView;
  25
  26 // Launches web dialog during OOBE/Login with specified URL and title.
  27 class LoginWebDialog : public ui::WebDialogDelegate,
  28                        public content::NotificationObserver {
  29  public:
  30   // Delegate class to get notifications from the dialog.
  31   class Delegate {
  32    public:
  33     // Called when dialog has been closed.
  34     virtual void OnDialogClosed();
  35
  36    protected:
  37     virtual ~Delegate() {}
  38   };
  39
  40   enum Style {
  41     STYLE_GENERIC, // Use generic CreateChromeWindow as a host.
  42     STYLE_BUBBLE   // Use chromeos::BubbleWindow as a host.
  43   };
  44
  45   LoginWebDialog(content::BrowserContext* browser_context,
  46                  Delegate* delegate,
  47                  gfx::NativeWindow parent_window,
  48                  const base::string16& title,
  49                  const GURL& url);
  50   ~LoginWebDialog() override;
  51
  52   void Show();
  53
  54   // Overrides default width/height for dialog.
  55   void SetDialogSize(int width, int height);
  56
  57   // Overrides dialog title.
  58   void SetDialogTitle(const base::string16& title);
  59
  60   void set_url(const GURL& url) { url_ = url; }
  61
  62   bool is_open() const { return is_open_; }
  63
  64   static content::WebContents* GetCurrentWebContents();
  65
  66  protected:
  67   // ui::WebDialogDelegate implementation.
  68   ui::ModalType GetDialogModalType() const override;
  69   base::string16 GetDialogTitle() const override;
  70   GURL GetDialogContentURL() const override;
  71   void GetWebUIMessageHandlers(
  72       std::vector<content::WebUIMessageHandler*>* handlers) const override;
  73   void GetDialogSize(gfx::Size* size) const override;
  74   void GetMinimumDialogSize(gfx::Size* size) const override;
  75   std::string GetDialogArgs() const override;
  76   void OnDialogShown(content::WebUI* webui,
  77                      content::RenderViewHost* render_view_host) override;
  78   // NOTE: This function deletes this object at the end.
  79   void OnDialogClosed(const std::string& json_retval) override;
  80   void OnCloseContents(content::WebContents* source,
  81                        bool* out_close_dialog) override;
  82   bool ShouldShowDialogTitle() const override;
  83   bool HandleContextMenu(const content::ContextMenuParams& params) override;
  84   bool HandleOpenURLFromTab(content::WebContents* source,
  85                             const content::OpenURLParams& params,
  86                             content::WebContents** out_new_contents) override;
  87   bool HandleShouldCreateWebContents() override;
  88
  89   // content::NotificationObserver implementation.
  90   void Observe(int type,
  91                const content::NotificationSource& source,
  92                const content::NotificationDetails& details) override;
  93
  94  private:
  95   content::BrowserContext* browser_context_;
  96   gfx::NativeWindow parent_window_;
  97   // Notifications receiver.
  98   Delegate* delegate_;
  99
 100   base::string16 title_;
 101   GURL url_;
 102   content::NotificationRegistrar notification_registrar_;
 103   bool is_open_;
 104
 105   // Dialog display size.
 106   int width_;
 107   int height_;
 108
 109   DISALLOW_COPY_AND_ASSIGN(LoginWebDialog);
 110 };
 111
 112 }  // namespace chromeos
 113
 114 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_WEB_DIALOG_H_