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
3 // found in the LICENSE file.
4
5 #include "chrome/browser/infobars/infobar_service.h"
6
7 #include "base/command_line.h"
8 #include "chrome/browser/chrome_notification_types.h"
9 #include "chrome/browser/infobars/insecure_content_infobar_delegate.h"
10 #include "chrome/common/render_messages.h"
11 #include "components/infobars/core/infobar.h"
12 #include "content/public/browser/navigation_details.h"
13 #include "content/public/browser/navigation_entry.h"
14 #include "content/public/browser/notification_service.h"
15 #include "content/public/browser/web_contents.h"
16
17 DEFINE_WEB_CONTENTS_USER_DATA_KEY(InfoBarService);
18
19 using infobars::InfoBar;
20 using infobars::InfoBarDelegate;
21 using infobars::InfoBarManager;
22
23 namespace {
24
IsReload(const content::LoadCommittedDetails & details)25 bool IsReload(const content::LoadCommittedDetails& details) {
26 return ui::PageTransitionStripQualifier(
27 details.entry->GetTransitionType()) == ui::PAGE_TRANSITION_RELOAD;
28
29 }
30
31 } // namespace
32
33 // static
34 InfoBarDelegate::NavigationDetails
NavigationDetailsFromLoadCommittedDetails(const content::LoadCommittedDetails & details)35 InfoBarService::NavigationDetailsFromLoadCommittedDetails(
36 const content::LoadCommittedDetails& details) {
37 InfoBarDelegate::NavigationDetails navigation_details;
38 navigation_details.entry_id = details.entry->GetUniqueID();
39 navigation_details.is_navigation_to_different_page =
40 details.is_navigation_to_different_page();
41 navigation_details.did_replace_entry = details.did_replace_entry;
42 navigation_details.is_main_frame = details.is_main_frame;
43
44 const ui::PageTransition transition = details.entry->GetTransitionType();
45 navigation_details.is_reload = IsReload(details);
46 navigation_details.is_redirect =
47 (transition & ui::PAGE_TRANSITION_IS_REDIRECT_MASK) != 0;
48
49 return navigation_details;
50 }
51
52 // static
WebContentsFromInfoBar(InfoBar * infobar)53 content::WebContents* InfoBarService::WebContentsFromInfoBar(InfoBar* infobar) {
54 if (!infobar || !infobar->owner())
55 return NULL;
56 InfoBarService* infobar_service =
57 static_cast<InfoBarService*>(infobar->owner());
58 return infobar_service->web_contents();
59 }
60
InfoBarService(content::WebContents * web_contents)61 InfoBarService::InfoBarService(content::WebContents* web_contents)
62 : content::WebContentsObserver(web_contents),
63 ignore_next_reload_(false) {
64 DCHECK(web_contents);
65 }
66
~InfoBarService()67 InfoBarService::~InfoBarService() {
68 ShutDown();
69 }
70
GetActiveEntryID()71 int InfoBarService::GetActiveEntryID() {
72 content::NavigationEntry* active_entry =
73 web_contents()->GetController().GetActiveEntry();
74 return active_entry ? active_entry->GetUniqueID() : 0;
75 }
76
NotifyInfoBarAdded(InfoBar * infobar)77 void InfoBarService::NotifyInfoBarAdded(InfoBar* infobar) {
78 InfoBarManager::NotifyInfoBarAdded(infobar);
79 // TODO(droger): Remove the notifications and have listeners change to be
80 // InfoBarManager::Observers instead. See http://crbug.com/354380
81 content::NotificationService::current()->Notify(
82 chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_ADDED,
83 content::Source<InfoBarService>(this),
84 content::Details<InfoBar::AddedDetails>(infobar));
85 }
86
NotifyInfoBarRemoved(InfoBar * infobar,bool animate)87 void InfoBarService::NotifyInfoBarRemoved(InfoBar* infobar, bool animate) {
88 InfoBarManager::NotifyInfoBarRemoved(infobar, animate);
89 // TODO(droger): Remove the notifications and have listeners change to be
90 // InfoBarManager::Observers instead. See http://crbug.com/354380
91 InfoBar::RemovedDetails removed_details(infobar, animate);
92 content::NotificationService::current()->Notify(
93 chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REMOVED,
94 content::Source<InfoBarService>(this),
95 content::Details<InfoBar::RemovedDetails>(&removed_details));
96 }
97
RenderProcessGone(base::TerminationStatus status)98 void InfoBarService::RenderProcessGone(base::TerminationStatus status) {
99 RemoveAllInfoBars(true);
100 }
101
DidStartNavigationToPendingEntry(const GURL & url,content::NavigationController::ReloadType reload_type)102 void InfoBarService::DidStartNavigationToPendingEntry(
103 const GURL& url,
104 content::NavigationController::ReloadType reload_type) {
105 ignore_next_reload_ = false;
106 }
107
NavigationEntryCommitted(const content::LoadCommittedDetails & load_details)108 void InfoBarService::NavigationEntryCommitted(
109 const content::LoadCommittedDetails& load_details) {
110 const bool ignore = ignore_next_reload_ && IsReload(load_details);
111 ignore_next_reload_ = false;
112 if (!ignore)
113 OnNavigation(NavigationDetailsFromLoadCommittedDetails(load_details));
114 }
115
WebContentsDestroyed()116 void InfoBarService::WebContentsDestroyed() {
117 // The WebContents is going away; be aggressively paranoid and delete
118 // ourselves lest other parts of the system attempt to add infobars or use
119 // us otherwise during the destruction.
120 web_contents()->RemoveUserData(UserDataKey());
121 // That was the equivalent of "delete this". This object is now destroyed;
122 // returning from this function is the only safe thing to do.
123 }
124
OnMessageReceived(const IPC::Message & message)125 bool InfoBarService::OnMessageReceived(const IPC::Message& message) {
126 bool handled = true;
127 IPC_BEGIN_MESSAGE_MAP(InfoBarService, message)
128 IPC_MESSAGE_HANDLER(ChromeViewHostMsg_DidBlockDisplayingInsecureContent,
129 OnDidBlockDisplayingInsecureContent)
130 IPC_MESSAGE_HANDLER(ChromeViewHostMsg_DidBlockRunningInsecureContent,
131 OnDidBlockRunningInsecureContent)
132 IPC_MESSAGE_UNHANDLED(handled = false)
133 IPC_END_MESSAGE_MAP()
134 return handled;
135 }
136
OnDidBlockDisplayingInsecureContent()137 void InfoBarService::OnDidBlockDisplayingInsecureContent() {
138 InsecureContentInfoBarDelegate::Create(
139 this, InsecureContentInfoBarDelegate::DISPLAY);
140 }
141
OnDidBlockRunningInsecureContent()142 void InfoBarService::OnDidBlockRunningInsecureContent() {
143 InsecureContentInfoBarDelegate::Create(this,
144 InsecureContentInfoBarDelegate::RUN);
145 }
146