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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 #include "chrome/browser/google/google_url_tracker_infobar_delegate.h"
      6 
      7 #include "chrome/browser/google/google_url_tracker.h"
      8 #include "chrome/browser/google/google_util.h"
      9 #include "chrome/browser/infobars/infobar_service.h"
     10 #include "content/public/browser/navigation_details.h"
     11 #include "content/public/browser/navigation_entry.h"
     12 #include "content/public/browser/page_navigator.h"
     13 #include "content/public/browser/web_contents.h"
     14 #include "grit/generated_resources.h"
     15 #include "net/base/net_util.h"
     16 #include "ui/base/l10n/l10n_util.h"
     17 
     18 
     19 // static
     20 GoogleURLTrackerInfoBarDelegate* GoogleURLTrackerInfoBarDelegate::Create(
     21     InfoBarService* infobar_service,
     22     GoogleURLTracker* google_url_tracker,
     23     const GURL& search_url) {
     24   return static_cast<GoogleURLTrackerInfoBarDelegate*>(
     25       infobar_service->AddInfoBar(scoped_ptr<InfoBarDelegate>(
     26           new GoogleURLTrackerInfoBarDelegate(
     27               infobar_service, google_url_tracker, search_url))));
     28 }
     29 
     30 bool GoogleURLTrackerInfoBarDelegate::Accept() {
     31   google_url_tracker_->AcceptGoogleURL(true);
     32   return false;
     33 }
     34 
     35 bool GoogleURLTrackerInfoBarDelegate::Cancel() {
     36   google_url_tracker_->CancelGoogleURL();
     37   return false;
     38 }
     39 
     40 void GoogleURLTrackerInfoBarDelegate::Update(const GURL& search_url) {
     41   StoreActiveEntryUniqueID();
     42   search_url_ = search_url;
     43   pending_id_ = 0;
     44 }
     45 
     46 void GoogleURLTrackerInfoBarDelegate::Close(bool redo_search) {
     47   // It's not obvious whether calling OpenURL() with a search URL would
     48   // auto-close us or not.  If it did, we wouldn't want to try to
     49   // RemoveInfoBar() afterwards.  So for safety, we always call RemoveInfoBar()
     50   // directly, and then navigate if necessary afterwards.
     51   GURL new_search_url;
     52   if (redo_search) {
     53     // Re-do the user's search on the new domain.
     54     DCHECK(search_url_.is_valid());
     55     url_canon::Replacements<char> replacements;
     56     const std::string& host(google_url_tracker_->fetched_google_url().host());
     57     replacements.SetHost(host.data(), url_parse::Component(0, host.length()));
     58     new_search_url = search_url_.ReplaceComponents(replacements);
     59   }
     60 
     61   content::WebContents* contents = web_contents();
     62   owner()->RemoveInfoBar(this);
     63   // WARNING: |this| may be deleted at this point!  Do not access any members!
     64 
     65   if (new_search_url.is_valid()) {
     66     contents->OpenURL(content::OpenURLParams(
     67         new_search_url, content::Referrer(), CURRENT_TAB,
     68         content::PAGE_TRANSITION_GENERATED, false));
     69   }
     70 }
     71 
     72 GoogleURLTrackerInfoBarDelegate::GoogleURLTrackerInfoBarDelegate(
     73     InfoBarService* infobar_service,
     74     GoogleURLTracker* google_url_tracker,
     75     const GURL& search_url)
     76     : ConfirmInfoBarDelegate(infobar_service),
     77       google_url_tracker_(google_url_tracker),
     78       search_url_(search_url),
     79       pending_id_(0) {
     80 }
     81 
     82 GoogleURLTrackerInfoBarDelegate::~GoogleURLTrackerInfoBarDelegate() {
     83 }
     84 
     85 string16 GoogleURLTrackerInfoBarDelegate::GetMessageText() const {
     86   return l10n_util::GetStringFUTF16(
     87       IDS_GOOGLE_URL_TRACKER_INFOBAR_MESSAGE,
     88       net::StripWWWFromHost(google_url_tracker_->fetched_google_url()),
     89       net::StripWWWFromHost(google_url_tracker_->google_url()));
     90 }
     91 
     92 string16 GoogleURLTrackerInfoBarDelegate::GetButtonLabel(
     93     InfoBarButton button) const {
     94   if (button == BUTTON_OK) {
     95     return l10n_util::GetStringFUTF16(
     96         IDS_GOOGLE_URL_TRACKER_INFOBAR_SWITCH,
     97         net::StripWWWFromHost(google_url_tracker_->fetched_google_url()));
     98   }
     99   return l10n_util::GetStringFUTF16(
    100       IDS_GOOGLE_URL_TRACKER_INFOBAR_DONT_SWITCH,
    101       net::StripWWWFromHost(google_url_tracker_->google_url()));
    102 }
    103 
    104 string16 GoogleURLTrackerInfoBarDelegate::GetLinkText() const {
    105   return l10n_util::GetStringUTF16(IDS_LEARN_MORE);
    106 }
    107 
    108 bool GoogleURLTrackerInfoBarDelegate::LinkClicked(
    109     WindowOpenDisposition disposition) {
    110   web_contents()->OpenURL(content::OpenURLParams(
    111       google_util::AppendGoogleLocaleParam(GURL(
    112           "https://www.google.com/support/chrome/bin/answer.py?"
    113           "answer=1618699")),
    114       content::Referrer(),
    115       (disposition == CURRENT_TAB) ? NEW_FOREGROUND_TAB : disposition,
    116       content::PAGE_TRANSITION_LINK, false));
    117   return false;
    118 }
    119 
    120 bool GoogleURLTrackerInfoBarDelegate::ShouldExpireInternal(
    121     const content::LoadCommittedDetails& details) const {
    122   int unique_id = details.entry->GetUniqueID();
    123   return (unique_id != contents_unique_id()) && (unique_id != pending_id_);
    124 }
    125