1// Copyright (c) 2011 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_UI_WEBUI_HTML_DIALOG_TAB_CONTENTS_DELEGATE_H_
6#define CHROME_BROWSER_UI_WEBUI_HTML_DIALOG_TAB_CONTENTS_DELEGATE_H_
7#pragma once
8
9#include "content/browser/tab_contents/tab_contents_delegate.h"
10
11class Browser;
12class Profile;
13
14// This class implements (and mostly ignores) most of TabContentsDelegate for
15// use in an HTML dialog.  Subclasses need only override a few methods instead
16// of the everything from TabContentsDelegate; this way, implementations on
17// all platforms behave consistently.
18
19class HtmlDialogTabContentsDelegate : public TabContentsDelegate {
20 public:
21  // Profile must be non-NULL.
22  explicit HtmlDialogTabContentsDelegate(Profile* profile);
23
24  virtual ~HtmlDialogTabContentsDelegate();
25
26  // The returned profile is guaranteed to be original if non-NULL.
27  Profile* profile() const;
28
29  // Calling this causes all following events sent from the
30  // TabContents object to be ignored.  It also makes all following
31  // calls to profile() return NULL.
32  void Detach();
33
34  // TabContentsDelegate declarations.  Subclasses of this still need to
35  // override:
36  //   virtual void MoveContents(TabContents* source, const gfx::Rect& pos);
37
38  virtual void OpenURLFromTab(TabContents* source,
39                              const GURL& url, const GURL& referrer,
40                              WindowOpenDisposition disposition,
41                              PageTransition::Type transition);
42  virtual void NavigationStateChanged(const TabContents* source,
43                                      unsigned changed_flags);
44  virtual void AddNewContents(TabContents* source,
45                              TabContents* new_contents,
46                              WindowOpenDisposition disposition,
47                              const gfx::Rect& initial_pos,
48                              bool user_gesture);
49  virtual void ActivateContents(TabContents* contents);
50  virtual void DeactivateContents(TabContents* contents);
51  virtual void LoadingStateChanged(TabContents* source);
52  virtual void CloseContents(TabContents* source);
53  virtual bool IsPopup(const TabContents* source) const;
54  virtual void UpdateTargetURL(TabContents* source, const GURL& url);
55  virtual bool ShouldAddNavigationToHistory(
56      const history::HistoryAddPageArgs& add_page_args,
57      NavigationType::Type navigation_type);
58
59 private:
60  Profile* profile_;  // Weak pointer.  Always an original profile.
61};
62
63#endif  // CHROME_BROWSER_UI_WEBUI_HTML_DIALOG_TAB_CONTENTS_DELEGATE_H_
64