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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_GOOGLE_GOOGLE_URL_TRACKER_INFOBAR_DELEGATE_H_ | |
6 #define CHROME_BROWSER_GOOGLE_GOOGLE_URL_TRACKER_INFOBAR_DELEGATE_H_ | |
7 | |
8 #include "components/infobars/core/confirm_infobar_delegate.h" | |
9 #include "url/gurl.h" | |
10 | |
11 class GoogleURLTracker; | |
12 class GoogleURLTrackerNavigationHelper; | |
13 | |
14 namespace infobars { | |
15 class InfoBarManager; | |
16 } | |
17 | |
18 // This infobar is shown by the GoogleURLTracker when the Google base URL has | |
19 // changed. | |
20 class GoogleURLTrackerInfoBarDelegate : public ConfirmInfoBarDelegate { | |
21 public: | |
22 // Creates a Google URL tracker infobar and delegate and adds the infobar to | |
23 // |infobar_manager|. Returns the infobar if it was successfully added. | |
24 static infobars::InfoBar* Create( | |
25 infobars::InfoBarManager* infobar_manager, | |
26 GoogleURLTracker* google_url_tracker, | |
27 const GURL& search_url); | |
28 | |
29 // ConfirmInfoBarDelegate: | |
30 virtual bool Accept() OVERRIDE; | |
31 virtual bool Cancel() OVERRIDE; | |
32 | |
33 GoogleURLTrackerNavigationHelper* navigation_helper() { | |
34 return navigation_helper_weak_ptr_; | |
35 } | |
36 | |
37 void set_navigation_helper( | |
38 scoped_ptr<GoogleURLTrackerNavigationHelper> navigation_helper) { | |
39 navigation_helper_ = navigation_helper.Pass(); | |
40 navigation_helper_weak_ptr_ = navigation_helper_.get(); | |
41 } | |
42 | |
43 // Other than set_pending_id(), these accessors are only used by test code. | |
44 const GURL& search_url() const { return search_url_; } | |
45 void set_search_url(const GURL& search_url) { search_url_ = search_url; } | |
46 int pending_id() const { return pending_id_; } | |
47 void set_pending_id(int pending_id) { pending_id_ = pending_id; } | |
48 | |
49 // These are virtual so test code can override them in a subclass. | |
50 virtual void Update(const GURL& search_url); | |
51 virtual void Close(bool redo_search); | |
52 | |
53 protected: | |
54 GoogleURLTrackerInfoBarDelegate( | |
55 GoogleURLTracker* google_url_tracker, | |
56 const GURL& search_url); | |
57 virtual ~GoogleURLTrackerInfoBarDelegate(); | |
58 | |
59 private: | |
60 // ConfirmInfoBarDelegate: | |
61 virtual base::string16 GetMessageText() const OVERRIDE; | |
62 virtual base::string16 GetButtonLabel(InfoBarButton button) const OVERRIDE; | |
63 virtual base::string16 GetLinkText() const OVERRIDE; | |
64 virtual bool LinkClicked(WindowOpenDisposition disposition) OVERRIDE; | |
65 virtual bool ShouldExpireInternal( | |
66 const NavigationDetails& details) const OVERRIDE; | |
67 | |
68 GoogleURLTracker* google_url_tracker_; | |
69 scoped_ptr<GoogleURLTrackerNavigationHelper> navigation_helper_; | |
70 | |
71 // During Close(), this object gives up ownership of |navigation_helper_|, | |
72 // which then outlives this object. Sometimes after this point, other classes | |
73 // still attempt to call navigation_helper() to access the (still-valid) | |
74 // instance. The NavigationHelper instance is stored as a weak pointer in | |
75 // addition to a strong pointer to facilitate this case. | |
76 GoogleURLTrackerNavigationHelper* navigation_helper_weak_ptr_; | |
77 GURL search_url_; | |
78 int pending_id_; | |
79 | |
80 DISALLOW_COPY_AND_ASSIGN(GoogleURLTrackerInfoBarDelegate); | |
81 }; | |
82 | |
83 #endif // CHROME_BROWSER_GOOGLE_GOOGLE_URL_TRACKER_INFOBAR_DELEGATE_H_ | |
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