chrome/browser/infobars/infobar_service.cc

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