WebDialogs

chrome/browser/ui/webui/constrained_html_ui_delegate_impl.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_UI_WEBUI_CONSTRAINED_HTML_UI_DELEGATE_IMPL_H_
-#define CHROME_BROWSER_UI_WEBUI_CONSTRAINED_HTML_UI_DELEGATE_IMPL_H_
-#pragma once
-
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/ui/webui/constrained_html_ui.h"
-#include "chrome/browser/ui/webui/html_dialog_tab_contents_delegate.h"
-
-// Platform-agnostic base implementation of ConstrainedHtmlUIDelegate.
-class ConstrainedHtmlUIDelegateImpl : public ConstrainedHtmlUIDelegate,
-                                      public HtmlDialogTabContentsDelegate {
- public:
-  ConstrainedHtmlUIDelegateImpl(Profile* profile,
-                                HtmlDialogUIDelegate* delegate,
-                                HtmlDialogTabContentsDelegate* tab_delegate);
-  virtual ~ConstrainedHtmlUIDelegateImpl();
-
-  void set_window(ConstrainedWindow* window);
-  bool closed_via_webui() const;
-
-  // ConstrainedHtmlUIDelegate interface.
-  virtual const HtmlDialogUIDelegate* GetHtmlDialogUIDelegate() const OVERRIDE;
-  virtual HtmlDialogUIDelegate* GetHtmlDialogUIDelegate() OVERRIDE;
-  virtual void OnDialogCloseFromWebUI() OVERRIDE;
-  virtual void ReleaseTabContentsOnDialogClose() OVERRIDE;
-  virtual ConstrainedWindow* window() OVERRIDE;
-  virtual TabContentsWrapper* tab() OVERRIDE;
-
-  // HtmlDialogTabContentsDelegate interface.
-  virtual void HandleKeyboardEvent(
-      const NativeWebKeyboardEvent& event) OVERRIDE;
-
- protected:
-  void set_override_tab_delegate(
-      HtmlDialogTabContentsDelegate* override_tab_delegate);
-
- private:
-  HtmlDialogUIDelegate* html_delegate_;
-
-  // The constrained window that owns |this|. Saved so we can close it later.
-  ConstrainedWindow* window_;
-
-  // Holds the HTML to display in the constrained dialog.
-  scoped_ptr<TabContentsWrapper> tab_;
-
-  // Was the dialog closed from WebUI (in which case |html_delegate_|'s
-  // OnDialogClosed() method has already been called)?
-  bool closed_via_webui_;
-
-  // If true, release |tab_| on close instead of destroying it.
-  bool release_tab_on_close_;
-
-  scoped_ptr<HtmlDialogTabContentsDelegate> override_tab_delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(ConstrainedHtmlUIDelegateImpl);
-};
-
-#endif  // CHROME_BROWSER_UI_WEBUI_CONSTRAINED_HTML_UI_DELEGATE_IMPL_H_