chrome/browser/ui/omnibox/alternate_nav_infobar_delegate.cc

   1 // Copyright 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 #include "chrome/browser/ui/omnibox/alternate_nav_infobar_delegate.h"
   6
   7 #include "base/strings/utf_string_conversions.h"
   8 #include "chrome/browser/autocomplete/shortcuts_backend.h"
   9 #include "chrome/browser/autocomplete/shortcuts_backend_factory.h"
  10 #include "chrome/browser/history/history_service.h"
  11 #include "chrome/browser/history/history_service_factory.h"
  12 #include "chrome/browser/infobars/infobar_service.h"
  13 #include "chrome/browser/profiles/profile.h"
  14 #include "components/infobars/core/infobar.h"
  15 #include "content/public/browser/web_contents.h"
  16 #include "grit/generated_resources.h"
  17 #include "grit/theme_resources.h"
  18 #include "ui/base/l10n/l10n_util.h"
  19
  20
  21 AlternateNavInfoBarDelegate::~AlternateNavInfoBarDelegate() {
  22 }
  23
  24 // static
  25 void AlternateNavInfoBarDelegate::Create(
  26     content::WebContents* web_contents,
  27     const base::string16& text,
  28     const AutocompleteMatch& match,
  29     const GURL& search_url) {
  30   InfoBarService* infobar_service =
  31       InfoBarService::FromWebContents(web_contents);
  32   infobar_service->AddInfoBar(AlternateNavInfoBarDelegate::CreateInfoBar(
  33       scoped_ptr<AlternateNavInfoBarDelegate>(new AlternateNavInfoBarDelegate(
  34           Profile::FromBrowserContext(web_contents->GetBrowserContext()), text,
  35           match, search_url))));
  36 }
  37
  38 AlternateNavInfoBarDelegate::AlternateNavInfoBarDelegate(
  39     Profile* profile,
  40     const base::string16& text,
  41     const AutocompleteMatch& match,
  42     const GURL& search_url)
  43     : infobars::InfoBarDelegate(),
  44       profile_(profile),
  45       text_(text),
  46       match_(match),
  47       search_url_(search_url) {
  48   DCHECK(match_.destination_url.is_valid());
  49   DCHECK(search_url_.is_valid());
  50 }
  51
  52 // AlternateNavInfoBarDelegate::CreateInfoBar() is implemented in
  53 // platform-specific files.
  54
  55 base::string16 AlternateNavInfoBarDelegate::GetMessageTextWithOffset(
  56     size_t* link_offset) const {
  57   const base::string16 label = l10n_util::GetStringFUTF16(
  58       IDS_ALTERNATE_NAV_URL_VIEW_LABEL, base::string16(), link_offset);
  59   return label;
  60 }
  61
  62 base::string16 AlternateNavInfoBarDelegate::GetLinkText() const {
  63   return base::UTF8ToUTF16(match_.destination_url.spec());
  64 }
  65
  66 bool AlternateNavInfoBarDelegate::LinkClicked(
  67     WindowOpenDisposition disposition) {
  68   // Tell the shortcuts backend to remove the shortcut it added for the original
  69   // search and instead add one reflecting this navigation.
  70   scoped_refptr<ShortcutsBackend> shortcuts_backend(
  71       ShortcutsBackendFactory::GetForProfile(profile_));
  72   if (shortcuts_backend) {  // May be NULL in incognito.
  73     shortcuts_backend->DeleteShortcutsWithURL(search_url_);
  74     shortcuts_backend->AddOrUpdateShortcut(text_, match_);
  75   }
  76
  77   // Tell the history system to remove any saved search term for the search.
  78   HistoryService* const history_service =
  79       HistoryServiceFactory::GetForProfile(profile_, Profile::IMPLICIT_ACCESS);
  80   if (history_service)
  81     history_service->DeleteKeywordSearchTermForURL(search_url_);
  82
  83   // Pretend the user typed this URL, so that navigating to it will be the
  84   // default action when it's typed again in the future.
  85   InfoBarService::WebContentsFromInfoBar(infobar())->OpenURL(
  86       content::OpenURLParams(match_.destination_url, content::Referrer(),
  87                              disposition, content::PAGE_TRANSITION_TYPED,
  88                              false));
  89
  90   // We should always close, even if the navigation did not occur within this
  91   // WebContents.
  92   return true;
  93 }
  94
  95 int AlternateNavInfoBarDelegate::GetIconID() const {
  96   return IDR_INFOBAR_ALT_NAV_URL;
  97 }
  98
  99 infobars::InfoBarDelegate::Type AlternateNavInfoBarDelegate::GetInfoBarType()
 100     const {
 101   return PAGE_ACTION_TYPE;
 102 }