src/chrome/browser/ui/autofill/generated_credit_card_bubble_controller.cc

   1 // Copyright 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/ui/autofill/generated_credit_card_bubble_controller.h"
   6
   7 #include <climits>
   8
   9 #include "base/logging.h"
  10 #include "base/prefs/pref_service.h"
  11 #include "base/strings/string_split.h"
  12 #include "base/strings/utf_string_conversions.h"
  13 #include "chrome/browser/profiles/profile.h"
  14 #include "chrome/browser/ui/autofill/chrome_autofill_client.h"
  15 #include "chrome/browser/ui/autofill/generated_credit_card_bubble_view.h"
  16 #include "chrome/browser/ui/browser_finder.h"
  17 #include "chrome/browser/ui/browser_navigator.h"
  18 #include "chrome/browser/ui/browser_window.h"
  19 #include "chrome/browser/ui/location_bar/location_bar.h"
  20 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  21 #include "chrome/common/pref_names.h"
  22 #include "chrome/grit/generated_resources.h"
  23 #include "components/pref_registry/pref_registry_syncable.h"
  24 #include "content/public/browser/navigation_details.h"
  25 #include "content/public/browser/navigation_entry.h"
  26 #include "content/public/browser/web_contents.h"
  27 #include "grit/components_strings.h"
  28 #include "grit/theme_resources.h"
  29 #include "ui/base/l10n/l10n_util.h"
  30 #include "ui/base/resource/resource_bundle.h"
  31
  32 DEFINE_WEB_CONTENTS_USER_DATA_KEY(
  33     autofill::GeneratedCreditCardBubbleController);
  34
  35 namespace autofill {
  36
  37 namespace {
  38
  39 static const int kMaxGeneratedCardTimesToShow = INT_MAX;
  40 static const base::char16 kRangeSeparator = '|';
  41 static const char kWalletGeneratedCardLearnMoreLink[] =
  42     "http://support.google.com/wallet/bin/answer.py?hl=en&answer=2740044";
  43
  44 GeneratedCreditCardBubbleController* GetOrCreate(content::WebContents* wc) {
  45   GeneratedCreditCardBubbleController::CreateForWebContents(wc);
  46   return GeneratedCreditCardBubbleController::FromWebContents(wc);
  47 }
  48
  49 }  // namespace
  50
  51 bool TextRange::operator==(const TextRange& other) const {
  52   return other.range == range && other.is_link == is_link;
  53 }
  54
  55 GeneratedCreditCardBubbleController::GeneratedCreditCardBubbleController(
  56     content::WebContents* web_contents)
  57     : WebContentsObserver(web_contents),
  58       web_contents_(web_contents),
  59       title_text_(l10n_util::GetStringUTF16(
  60           IDS_AUTOFILL_GENERATED_CREDIT_CARD_BUBBLE_TITLE)),
  61       should_show_anchor_(true),
  62       weak_ptr_factory_(this) {}
  63
  64 GeneratedCreditCardBubbleController::~GeneratedCreditCardBubbleController() {
  65   // In the case that the tab is closed, the controller can be deleted while
  66   // bubble is showing. Always calling |Hide()| ensures that the bubble closes.
  67   Hide();
  68 }
  69
  70 // static
  71 void GeneratedCreditCardBubbleController::RegisterUserPrefs(
  72     user_prefs::PrefRegistrySyncable* registry) {
  73   registry->RegisterIntegerPref(
  74       ::prefs::kAutofillGeneratedCardBubbleTimesShown,
  75       0,
  76       user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
  77 }
  78
  79 // static
  80 void GeneratedCreditCardBubbleController::Show(
  81     content::WebContents* contents,
  82     const base::string16& fronting_card_name,
  83     const base::string16& backing_card_name) {
  84   GetOrCreate(contents)->SetupAndShow(fronting_card_name, backing_card_name);
  85 }
  86
  87 void GeneratedCreditCardBubbleController::DidNavigateMainFrame(
  88     const content::LoadCommittedDetails& details,
  89     const content::FrameNavigateParams& params) {
  90   if (!details.entry)
  91     return;
  92
  93   // Don't destory the bubble due to reloads, form submits, or redirects right
  94   // after the dialog succeeds. Merchants often navigate to a confirmation page.
  95   ui::PageTransition transition = details.entry->GetTransitionType();
  96   if (transition == ui::PAGE_TRANSITION_FORM_SUBMIT ||
  97       transition == ui::PAGE_TRANSITION_RELOAD ||
  98       ui::PageTransitionIsRedirect(transition)) {
  99     return;
 100   }
 101
 102   should_show_anchor_ = false;
 103   UpdateAnchor();
 104   web_contents()->RemoveUserData(UserDataKey());
 105   // |this| is now deleted.
 106 }
 107
 108 bool GeneratedCreditCardBubbleController::IsHiding() const {
 109   return bubble_ && bubble_->IsHiding();
 110 }
 111
 112 gfx::Image GeneratedCreditCardBubbleController::AnchorIcon() const {
 113   if (!should_show_anchor_)
 114     return gfx::Image();
 115   return ui::ResourceBundle::GetSharedInstance().GetImageNamed(IDR_WALLET_ICON);
 116 }
 117
 118 const base::string16& GeneratedCreditCardBubbleController::TitleText() const {
 119   return title_text_;
 120 }
 121
 122 const base::string16& GeneratedCreditCardBubbleController::ContentsText()
 123     const {
 124   return contents_text_;
 125 }
 126
 127 const std::vector<TextRange>& GeneratedCreditCardBubbleController::
 128     ContentsTextRanges() const {
 129   return contents_text_ranges_;
 130 }
 131
 132 void GeneratedCreditCardBubbleController::OnAnchorClicked() {
 133   Show(true);
 134 }
 135
 136 void GeneratedCreditCardBubbleController::OnLinkClicked() {
 137   // Open a new tab to the Online Wallet help link.
 138   chrome::NavigateParams params(
 139       chrome::FindBrowserWithWebContents(web_contents()),
 140       GURL(kWalletGeneratedCardLearnMoreLink),
 141       ui::PAGE_TRANSITION_AUTO_BOOKMARK);
 142   params.disposition = NEW_FOREGROUND_TAB;
 143   chrome::Navigate(&params);
 144
 145   Hide();
 146 }
 147
 148 base::WeakPtr<GeneratedCreditCardBubbleController>
 149     GeneratedCreditCardBubbleController::GetWeakPtr() {
 150   return weak_ptr_factory_.GetWeakPtr();
 151 }
 152
 153 base::WeakPtr<GeneratedCreditCardBubbleView>
 154     GeneratedCreditCardBubbleController::CreateBubble() {
 155   return GeneratedCreditCardBubbleView::Create(GetWeakPtr());
 156 }
 157
 158 base::WeakPtr<GeneratedCreditCardBubbleView>
 159     GeneratedCreditCardBubbleController::bubble() {
 160   return bubble_;
 161 }
 162
 163 bool GeneratedCreditCardBubbleController::CanShow() const {
 164   Browser* browser = chrome::FindBrowserWithWebContents(web_contents());
 165   return web_contents() == browser->tab_strip_model()->GetActiveWebContents();
 166 }
 167
 168 bool GeneratedCreditCardBubbleController::ShouldDisplayBubbleInitially() const {
 169   Profile* profile = Profile::FromBrowserContext(
 170       web_contents_->GetBrowserContext());
 171   int times_shown = profile->GetPrefs()->GetInteger(
 172       ::prefs::kAutofillGeneratedCardBubbleTimesShown);
 173   return times_shown < kMaxGeneratedCardTimesToShow;
 174 }
 175
 176 void GeneratedCreditCardBubbleController::SetupAndShow(
 177     const base::string16& fronting_card_name,
 178     const base::string16& backing_card_name) {
 179   DCHECK(!fronting_card_name.empty());
 180   DCHECK(!backing_card_name.empty());
 181
 182   fronting_card_name_ = fronting_card_name;
 183   backing_card_name_ = backing_card_name;
 184
 185   // Clear any generated state or from the last |SetupAndShow()| call.
 186   contents_text_.clear();
 187   contents_text_ranges_.clear();
 188
 189   base::string16 to_split = l10n_util::GetStringFUTF16(
 190       IDS_AUTOFILL_GENERATED_CREDIT_CARD_BUBBLE_CONTENTS,
 191       fronting_card_name_,
 192       backing_card_name_);
 193
 194   // Split the full text on '|' to highlight certain parts. For example, "sly"
 195   // and "jumped" would be bolded in "The |sly| fox |jumped| over the lazy dog".
 196   std::vector<base::string16> pieces;
 197   base::SplitStringDontTrim(to_split, kRangeSeparator, &pieces);
 198
 199   while (!pieces.empty()) {
 200     base::string16 piece = pieces.front();
 201
 202     // Every second piece should be bolded. Because |base::SplitString*()|
 203     // leaves an empty "" even if '|' is the first character, this is guaranteed
 204     // to work for "|highlighting| starts here". Ignore empty pieces because
 205     // there's nothing to highlight.
 206     if (!piece.empty() && pieces.size() % 2 == 0) {
 207       const size_t start = contents_text_.size();
 208       TextRange bold_text;
 209       bold_text.range = gfx::Range(start, start + piece.size());
 210       bold_text.is_link = false;
 211       contents_text_ranges_.push_back(bold_text);
 212     }
 213
 214     // Append the piece whether it's bolded or not and move on to the next one.
 215     contents_text_.append(piece);
 216     pieces.erase(pieces.begin(), pieces.begin() + 1);
 217   }
 218
 219   // Add a "Learn more" link at the end of the header text if it's a generated
 220   // card bubble.
 221   base::string16 learn_more = l10n_util::GetStringUTF16(IDS_LEARN_MORE);
 222   contents_text_.append(base::ASCIIToUTF16(" ") + learn_more);
 223   const size_t header_size = contents_text_.size();
 224   TextRange end_link;
 225   end_link.range = gfx::Range(header_size - learn_more.size(), header_size);
 226   end_link.is_link = true;
 227   contents_text_ranges_.push_back(end_link);
 228
 229   UpdateAnchor();
 230
 231   if (ShouldDisplayBubbleInitially())
 232     Show(false);
 233 }
 234
 235 void GeneratedCreditCardBubbleController::Show(bool was_anchor_click) {
 236   Hide();
 237
 238   if (!CanShow())
 239     return;
 240
 241   bubble_ = CreateBubble();
 242   if (!bubble_) {
 243     // TODO(dbeam): Make a bubble on all applicable platforms.
 244     return;
 245   }
 246
 247   bubble_->Show();
 248
 249   if (!was_anchor_click) {
 250     // If the bubble was an automatically created "you generated a card" bubble,
 251     // count it as a show. If the user clicked the omnibox icon, don't count it.
 252     PrefService* prefs = Profile::FromBrowserContext(
 253         web_contents()->GetBrowserContext())->GetPrefs();
 254     prefs->SetInteger(::prefs::kAutofillGeneratedCardBubbleTimesShown,
 255         prefs->GetInteger(::prefs::kAutofillGeneratedCardBubbleTimesShown) + 1);
 256   }
 257 }
 258
 259 void GeneratedCreditCardBubbleController::UpdateAnchor() {
 260   Browser* browser = chrome::FindBrowserWithWebContents(web_contents());
 261   if (browser && browser->window() && browser->window()->GetLocationBar())
 262     browser->window()->GetLocationBar()->UpdateGeneratedCreditCardView();
 263 }
 264
 265 void GeneratedCreditCardBubbleController::Hide() {
 266   if (bubble_ && !bubble_->IsHiding())
 267     bubble_->Hide();
 268 }
 269
 270 }  // namespace autofill