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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/infobars/infobar_service.h" | 5 #include "chrome/browser/infobars/infobar_service.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "chrome/browser/chrome_notification_types.h" | 8 #include "chrome/browser/chrome_notification_types.h" |
9 #include "chrome/browser/infobars/infobar.h" | 9 #include "chrome/browser/infobars/infobar.h" |
10 #include "chrome/browser/infobars/infobar_delegate.h" | |
11 #include "chrome/browser/infobars/insecure_content_infobar_delegate.h" | 10 #include "chrome/browser/infobars/insecure_content_infobar_delegate.h" |
12 #include "chrome/common/chrome_switches.h" | |
13 #include "chrome/common/render_messages.h" | 11 #include "chrome/common/render_messages.h" |
14 #include "content/public/browser/navigation_controller.h" | |
15 #include "content/public/browser/notification_service.h" | 12 #include "content/public/browser/notification_service.h" |
16 #include "content/public/browser/web_contents.h" | 13 #include "content/public/browser/web_contents.h" |
17 | 14 |
18 | 15 |
19 DEFINE_WEB_CONTENTS_USER_DATA_KEY(InfoBarService); | 16 DEFINE_WEB_CONTENTS_USER_DATA_KEY(InfoBarService); |
20 | 17 |
21 InfoBar* InfoBarService::AddInfoBar(scoped_ptr<InfoBar> infobar) { | 18 InfoBar* InfoBarService::AddInfoBar(scoped_ptr<InfoBar> infobar) { |
22 DCHECK(infobar); | 19 return infobar_manager_.AddInfoBar(infobar.Pass()); |
23 if (!infobars_enabled_) | |
24 return NULL; | |
25 | |
26 for (InfoBars::const_iterator i(infobars_.begin()); i != infobars_.end(); | |
27 ++i) { | |
28 if ((*i)->delegate()->EqualsDelegate(infobar->delegate())) { | |
29 DCHECK_NE((*i)->delegate(), infobar->delegate()); | |
30 return NULL; | |
31 } | |
32 } | |
33 | |
34 InfoBar* infobar_ptr = infobar.release(); | |
35 infobars_.push_back(infobar_ptr); | |
36 infobar_ptr->SetOwner(this); | |
37 | |
38 FOR_EACH_OBSERVER(Observer, observer_list_, OnInfoBarAdded(infobar_ptr)); | |
39 // TODO(droger): Remove the notifications and use observers instead. | |
40 // See http://crbug.com/354380 | |
41 content::NotificationService::current()->Notify( | |
42 chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_ADDED, | |
43 content::Source<InfoBarService>(this), | |
44 content::Details<InfoBar::AddedDetails>(infobar_ptr)); | |
45 return infobar_ptr; | |
46 } | |
47 | |
48 void InfoBarService::RemoveInfoBar(InfoBar* infobar) { | |
49 RemoveInfoBarInternal(infobar, true); | |
50 } | 20 } |
51 | 21 |
52 InfoBar* InfoBarService::ReplaceInfoBar(InfoBar* old_infobar, | 22 InfoBar* InfoBarService::ReplaceInfoBar(InfoBar* old_infobar, |
53 scoped_ptr<InfoBar> new_infobar) { | 23 scoped_ptr<InfoBar> new_infobar) { |
54 DCHECK(old_infobar); | 24 return infobar_manager_.ReplaceInfoBar(old_infobar, new_infobar.Pass()); |
55 if (!infobars_enabled_) | |
56 return AddInfoBar(new_infobar.Pass()); // Deletes the infobar. | |
57 DCHECK(new_infobar); | |
58 | |
59 InfoBars::iterator i(std::find(infobars_.begin(), infobars_.end(), | |
60 old_infobar)); | |
61 DCHECK(i != infobars_.end()); | |
62 | |
63 InfoBar* new_infobar_ptr = new_infobar.release(); | |
64 i = infobars_.insert(i, new_infobar_ptr); | |
65 new_infobar_ptr->SetOwner(this); | |
66 InfoBar::ReplacedDetails replaced_details(old_infobar, new_infobar_ptr); | |
67 | |
68 // Remove the old infobar before notifying, so that if any observers call back | |
69 // to AddInfoBar() or similar, we don't dupe-check against this infobar. | |
70 infobars_.erase(++i); | |
71 | |
72 FOR_EACH_OBSERVER(Observer, | |
73 observer_list_, | |
74 OnInfoBarReplaced(old_infobar, new_infobar_ptr)); | |
75 // TODO(droger): Remove the notifications and use observers instead. | |
76 // See http://crbug.com/354380 | |
77 content::NotificationService::current()->Notify( | |
78 chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REPLACED, | |
79 content::Source<InfoBarService>(this), | |
80 content::Details<InfoBar::ReplacedDetails>(&replaced_details)); | |
81 | |
82 old_infobar->CloseSoon(); | |
83 return new_infobar_ptr; | |
84 } | |
85 | |
86 void InfoBarService::AddObserver(Observer* obs) { | |
87 observer_list_.AddObserver(obs); | |
88 } | |
89 | |
90 void InfoBarService::RemoveObserver(Observer* obs) { | |
91 observer_list_.RemoveObserver(obs); | |
92 } | 25 } |
93 | 26 |
94 InfoBarService::InfoBarService(content::WebContents* web_contents) | 27 InfoBarService::InfoBarService(content::WebContents* web_contents) |
95 : content::WebContentsObserver(web_contents), | 28 : content::WebContentsObserver(web_contents), |
96 infobars_enabled_(true) { | 29 infobar_manager_(web_contents) { |
97 DCHECK(web_contents); | 30 DCHECK(web_contents); |
98 if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kDisableInfoBars)) | 31 infobar_manager_.AddObserver(this); |
99 infobars_enabled_ = false; | |
100 } | 32 } |
101 | 33 |
102 InfoBarService::~InfoBarService() { | 34 InfoBarService::~InfoBarService() {} |
103 // Destroy all remaining InfoBars. It's important to not animate here so that | |
104 // we guarantee that we'll delete all delegates before we do anything else. | |
105 RemoveAllInfoBars(false); | |
106 FOR_EACH_OBSERVER(Observer, observer_list_, OnServiceShuttingDown(this)); | |
107 } | |
108 | 35 |
109 void InfoBarService::RenderProcessGone(base::TerminationStatus status) { | 36 void InfoBarService::RenderProcessGone(base::TerminationStatus status) { |
110 RemoveAllInfoBars(true); | 37 infobar_manager_.RemoveAllInfoBars(true); |
111 } | 38 } |
112 | 39 |
113 void InfoBarService::NavigationEntryCommitted( | 40 void InfoBarService::NavigationEntryCommitted( |
114 const content::LoadCommittedDetails& load_details) { | 41 const content::LoadCommittedDetails& load_details) { |
115 // NOTE: It is not safe to change the following code to count upwards or | 42 infobar_manager_.OnNavigation(load_details); |
116 // use iterators, as the RemoveInfoBar() call synchronously modifies our | |
117 // delegate list. | |
118 for (size_t i = infobars_.size(); i > 0; --i) { | |
119 InfoBar* infobar = infobars_[i - 1]; | |
120 if (infobar->delegate()->ShouldExpire(load_details)) | |
121 RemoveInfoBar(infobar); | |
122 } | |
123 } | 43 } |
124 | 44 |
125 void InfoBarService::WebContentsDestroyed(content::WebContents* web_contents) { | 45 void InfoBarService::WebContentsDestroyed(content::WebContents* web_contents) { |
46 infobar_manager_.CleanUp(); | |
126 // The WebContents is going away; be aggressively paranoid and delete | 47 // The WebContents is going away; be aggressively paranoid and delete |
Peter Kasting
2014/03/26 23:51:30
Nit: Blank line here
| |
127 // ourselves lest other parts of the system attempt to add infobars or use | 48 // ourselves lest other parts of the system attempt to add infobars or use |
128 // us otherwise during the destruction. | 49 // us otherwise during the destruction. |
129 web_contents->RemoveUserData(UserDataKey()); | 50 web_contents->RemoveUserData(UserDataKey()); |
130 // That was the equivalent of "delete this". This object is now destroyed; | 51 // That was the equivalent of "delete this". This object is now destroyed; |
131 // returning from this function is the only safe thing to do. | 52 // returning from this function is the only safe thing to do. |
132 } | 53 } |
133 | 54 |
134 bool InfoBarService::OnMessageReceived(const IPC::Message& message) { | 55 bool InfoBarService::OnMessageReceived(const IPC::Message& message) { |
135 bool handled = true; | 56 bool handled = true; |
136 IPC_BEGIN_MESSAGE_MAP(InfoBarService, message) | 57 IPC_BEGIN_MESSAGE_MAP(InfoBarService, message) |
137 IPC_MESSAGE_HANDLER(ChromeViewHostMsg_DidBlockDisplayingInsecureContent, | 58 IPC_MESSAGE_HANDLER(ChromeViewHostMsg_DidBlockDisplayingInsecureContent, |
138 OnDidBlockDisplayingInsecureContent) | 59 OnDidBlockDisplayingInsecureContent) |
139 IPC_MESSAGE_HANDLER(ChromeViewHostMsg_DidBlockRunningInsecureContent, | 60 IPC_MESSAGE_HANDLER(ChromeViewHostMsg_DidBlockRunningInsecureContent, |
140 OnDidBlockRunningInsecureContent) | 61 OnDidBlockRunningInsecureContent) |
141 IPC_MESSAGE_UNHANDLED(handled = false) | 62 IPC_MESSAGE_UNHANDLED(handled = false) |
142 IPC_END_MESSAGE_MAP() | 63 IPC_END_MESSAGE_MAP() |
143 return handled; | 64 return handled; |
144 } | 65 } |
145 | 66 |
146 void InfoBarService::RemoveInfoBarInternal(InfoBar* infobar, bool animate) { | 67 void InfoBarService::OnInfoBarAdded(InfoBar* infobar) { |
147 DCHECK(infobar); | 68 // TODO(droger): Remove the notifications and use observers instead. |
blundell
2014/03/27 09:40:30
I would say something like "Remove the notificatio
| |
148 if (!infobars_enabled_) { | 69 // See http://crbug.com/354380 |
149 DCHECK(infobars_.empty()); | 70 content::NotificationService::current()->Notify( |
150 return; | 71 chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_ADDED, |
151 } | 72 content::Source<InfoBarService>(this), |
73 content::Details<InfoBar::AddedDetails>(infobar)); | |
74 } | |
152 | 75 |
153 InfoBars::iterator i(std::find(infobars_.begin(), infobars_.end(), infobar)); | 76 void InfoBarService::OnInfoBarReplaced(InfoBar* old_infobar, |
154 DCHECK(i != infobars_.end()); | 77 InfoBar* new_infobar) { |
78 // TODO(droger): Remove the notifications and use observers instead. | |
79 // See http://crbug.com/354380 | |
80 InfoBar::ReplacedDetails replaced_details(old_infobar, new_infobar); | |
81 content::NotificationService::current()->Notify( | |
82 chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REPLACED, | |
83 content::Source<InfoBarService>(this), | |
84 content::Details<InfoBar::ReplacedDetails>(&replaced_details)); | |
85 } | |
155 | 86 |
156 // Remove the infobar before notifying, so that if any observers call back to | 87 void InfoBarService::OnInfoBarRemoved(InfoBar* infobar, bool animate) { |
157 // AddInfoBar() or similar, we don't dupe-check against this infobar. | |
158 infobars_.erase(i); | |
159 | |
160 // This notification must happen before the call to CloseSoon() below, since | |
161 // observers may want to access |infobar| and that call can delete it. | |
162 FOR_EACH_OBSERVER(Observer, observer_list_, | |
163 OnInfoBarRemoved(infobar, animate)); | |
164 // TODO(droger): Remove the notifications and use observers instead. | 88 // TODO(droger): Remove the notifications and use observers instead. |
165 // See http://crbug.com/354380 | 89 // See http://crbug.com/354380 |
166 InfoBar::RemovedDetails removed_details(infobar, animate); | 90 InfoBar::RemovedDetails removed_details(infobar, animate); |
167 content::NotificationService::current()->Notify( | 91 content::NotificationService::current()->Notify( |
168 chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REMOVED, | 92 chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REMOVED, |
169 content::Source<InfoBarService>(this), | 93 content::Source<InfoBarService>(this), |
170 content::Details<InfoBar::RemovedDetails>(&removed_details)); | 94 content::Details<InfoBar::RemovedDetails>(&removed_details)); |
171 | |
172 infobar->CloseSoon(); | |
173 } | 95 } |
174 | 96 |
175 void InfoBarService::RemoveAllInfoBars(bool animate) { | 97 void InfoBarService::OnManagerShuttingDown(InfoBarManager* manager) { |
176 while (!infobars_.empty()) | 98 infobar_manager_.RemoveObserver(this); |
177 RemoveInfoBarInternal(infobars_.back(), animate); | |
178 } | 99 } |
179 | 100 |
180 void InfoBarService::OnDidBlockDisplayingInsecureContent() { | 101 void InfoBarService::OnDidBlockDisplayingInsecureContent() { |
181 InsecureContentInfoBarDelegate::Create( | 102 InsecureContentInfoBarDelegate::Create( |
182 this, InsecureContentInfoBarDelegate::DISPLAY); | 103 this, InsecureContentInfoBarDelegate::DISPLAY); |
183 } | 104 } |
184 | 105 |
185 void InfoBarService::OnDidBlockRunningInsecureContent() { | 106 void InfoBarService::OnDidBlockRunningInsecureContent() { |
186 InsecureContentInfoBarDelegate::Create(this, | 107 InsecureContentInfoBarDelegate::Create(this, |
187 InsecureContentInfoBarDelegate::RUN); | 108 InsecureContentInfoBarDelegate::RUN); |
188 } | 109 } |
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