components/web_modal/web_contents_modal_dialog_manager_delegate.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 COMPONENTS_WEB_MODAL_WEB_CONTENTS_MODAL_DIALOG_MANAGER_DELEGATE_H_
   6 #define COMPONENTS_WEB_MODAL_WEB_CONTENTS_MODAL_DIALOG_MANAGER_DELEGATE_H_
   7
   8 namespace content {
   9 class WebContents;
  10 }
  11
  12 namespace gfx {
  13 class Point;
  14 }
  15
  16 namespace web_modal {
  17
  18 class WebContentsModalDialogHost;
  19
  20 class WebContentsModalDialogManagerDelegate {
  21  public:
  22   // Changes the blocked state of |web_contents|. WebContentses are considered
  23   // blocked while displaying a web contents modal dialog. During that time
  24   // renderer host will ignore any UI interaction within WebContents outside of
  25   // the currently displaying dialog.
  26   virtual void SetWebContentsBlocked(content::WebContents* web_contents,
  27                                      bool blocked);
  28
  29   // Returns the WebContentsModalDialogHost for use in positioning web contents
  30   // modal dialogs within the browser window.
  31   virtual WebContentsModalDialogHost* GetWebContentsModalDialogHost();
  32
  33   // Returns whether the WebContents is currently visible or not.
  34   virtual bool IsWebContentsVisible(content::WebContents* web_contents);
  35
  36  protected:
  37   virtual ~WebContentsModalDialogManagerDelegate();
  38 };
  39
  40 }  // namespace web_modal
  41
  42 #endif  // COMPONENTS_WEB_MODAL_WEB_CONTENTS_MODAL_DIALOG_MANAGER_DELEGATE_H_