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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/ui/webui/ntp/android/promo_handler.h" | |
| 6 | |
| 7 #include "base/logging.h" | |
| 8 #include "base/memory/ref_counted_memory.h" | |
| 9 #include "base/metrics/histogram.h" | |
| 10 #include "base/prefs/pref_service.h" | |
| 11 #include "base/strings/string_number_conversions.h" | |
| 12 #include "base/strings/string_util.h" | |
| 13 #include "base/strings/utf_string_conversions.h" | |
| 14 #include "chrome/browser/android/intent_helper.h" | |
| 15 #include "chrome/browser/chrome_notification_types.h" | |
| 16 #include "chrome/browser/profiles/profile.h" | |
| 17 #include "chrome/browser/profiles/profile_manager.h" | |
| 18 #include "chrome/browser/sync/glue/synced_session.h" | |
| 19 #include "chrome/browser/sync/open_tabs_ui_delegate.h" | |
| 20 #include "chrome/browser/sync/profile_sync_service.h" | |
| 21 #include "chrome/browser/sync/profile_sync_service_factory.h" | |
| 22 #include "chrome/browser/web_resource/notification_promo.h" | |
| 23 #include "chrome/browser/web_resource/notification_promo_mobile_ntp.h" | |
| 24 #include "chrome/browser/web_resource/promo_resource_service.h" | |
| 25 #include "chrome/common/pref_names.h" | |
| 26 #include "components/signin/core/browser/signin_manager.h" | |
| 27 #include "components/user_prefs/pref_registry_syncable.h" | |
| 28 #include "content/public/browser/browser_thread.h" | |
| 29 #include "content/public/browser/notification_service.h" | |
| 30 #include "content/public/browser/web_contents.h" | |
| 31 | |
| 32 using content::BrowserThread; | |
| 33 | |
| 34 namespace { | |
| 35 | |
| 36 // Promotion impression types for the NewTabPage.MobilePromo histogram. | |
| 37 // Should be kept in sync with the values in histograms.xml | |
| 38 enum PromoImpressionBuckets { | |
| 39 PROMO_IMPRESSION_MOST_VISITED = 0, | |
| 40 PROMO_IMPRESSION_OPEN_TABS = 1, | |
| 41 PROMO_IMPRESSION_SYNC_PROMO = 2, | |
| 42 PROMO_IMPRESSION_SEND_EMAIL_CLICKED = 3, | |
| 43 PROMO_IMPRESSION_CLOSE_PROMO_CLICKED = 4, | |
| 44 PROMO_IMPRESSION_BUCKET_BOUNDARY = 5 | |
| 45 }; | |
| 46 | |
| 47 // Helper to record an impression in NewTabPage.MobilePromo histogram. | |
| 48 void RecordImpressionOnHistogram(PromoImpressionBuckets type) { | |
| 49 UMA_HISTOGRAM_ENUMERATION("NewTabPage.MobilePromo", type, | |
| 50 PROMO_IMPRESSION_BUCKET_BOUNDARY); | |
| 51 } | |
| 52 | |
| 53 // Helper to ask whether the promo is active. | |
| 54 bool CanShowNotificationPromo() { | |
| 55 NotificationPromo notification_promo; | |
| 56 notification_promo.InitFromPrefs(NotificationPromo::MOBILE_NTP_SYNC_PROMO); | |
| 57 return notification_promo.CanShow(); | |
| 58 } | |
| 59 | |
| 60 // Helper to send out promo resource change notification. | |
| 61 void Notify(PromoHandler* ph, chrome::NotificationType notification_type) { | |
| 62 content::NotificationService* service = | |
| 63 content::NotificationService::current(); | |
| 64 service->Notify(notification_type, | |
| 65 content::Source<PromoHandler>(ph), | |
| 66 content::NotificationService::NoDetails()); | |
| 67 } | |
| 68 | |
| 69 // Replaces all formatting markup in the promo with the corresponding HTML. | |
| 70 std::string ReplaceSimpleMarkupWithHtml(std::string text) { | |
| 71 const std::string LINE_BREAK = "<br/>"; | |
| 72 const std::string SYNCGRAPHIC_IMAGE = | |
| 73 "<div class=\"promo-sync-graphic\"></div>"; | |
| 74 const std::string BEGIN_HIGHLIGHT = | |
| 75 "<div style=\"text-align: center\"><button class=\"promo-button\">"; | |
| 76 const std::string END_HIGHLIGHT = "</button></div>"; | |
| 77 const std::string BEGIN_LINK = | |
| 78 "<span style=\"color: blue; text-decoration: underline;\">"; | |
| 79 const std::string END_LINK = "</span>"; | |
| 80 const std::string BEGIN_PROMO_AREA = "<div class=\"promo-action-target\">"; | |
| 81 const std::string END_PROMO_AREA = "</div>"; | |
| 82 | |
| 83 ReplaceSubstringsAfterOffset(&text, 0, "LINE_BREAK", LINE_BREAK); | |
| 84 ReplaceSubstringsAfterOffset( | |
| 85 &text, 0, "SYNCGRAPHIC_IMAGE", SYNCGRAPHIC_IMAGE); | |
| 86 ReplaceSubstringsAfterOffset(&text, 0, "BEGIN_HIGHLIGHT", BEGIN_HIGHLIGHT); | |
| 87 ReplaceSubstringsAfterOffset(&text, 0, "END_HIGHLIGHT", END_HIGHLIGHT); | |
| 88 ReplaceSubstringsAfterOffset(&text, 0, "BEGIN_LINK", BEGIN_LINK); | |
| 89 ReplaceSubstringsAfterOffset(&text, 0, "END_LINK", END_LINK); | |
| 90 return BEGIN_PROMO_AREA + text + END_PROMO_AREA; | |
| 91 } | |
| 92 | |
| 93 } // namespace | |
| 94 | |
| 95 PromoHandler::PromoHandler() { | |
| 96 // Watch for pref changes that cause us to need to re-inject promolines. | |
| 97 registrar_.Add(this, chrome::NOTIFICATION_PROMO_RESOURCE_STATE_CHANGED, | |
| 98 content::NotificationService::AllSources()); | |
| 99 | |
| 100 // Watch for sync service updates that could cause re-injections | |
| 101 registrar_.Add(this, chrome::NOTIFICATION_SYNC_CONFIGURE_DONE, | |
| 102 content::NotificationService::AllSources()); | |
| 103 registrar_.Add(this, chrome::NOTIFICATION_FOREIGN_SESSION_UPDATED, | |
| 104 content::NotificationService::AllSources()); | |
| 105 } | |
| 106 | |
| 107 PromoHandler::~PromoHandler() { | |
| 108 } | |
| 109 | |
| 110 void PromoHandler::RegisterMessages() { | |
| 111 web_ui()->RegisterMessageCallback("getPromotions", | |
| 112 base::Bind(&PromoHandler::HandleGetPromotions, | |
| 113 base::Unretained(this))); | |
| 114 web_ui()->RegisterMessageCallback("recordImpression", | |
| 115 base::Bind(&PromoHandler::HandleRecordImpression, | |
| 116 base::Unretained(this))); | |
| 117 web_ui()->RegisterMessageCallback("promoActionTriggered", | |
| 118 base::Bind(&PromoHandler::HandlePromoActionTriggered, | |
| 119 base::Unretained(this))); | |
| 120 web_ui()->RegisterMessageCallback("promoDisabled", | |
| 121 base::Bind(&PromoHandler::HandlePromoDisabled, | |
| 122 base::Unretained(this))); | |
| 123 } | |
| 124 | |
| 125 // static | |
| 126 void PromoHandler::RegisterProfilePrefs( | |
| 127 user_prefs::PrefRegistrySyncable* registry) { | |
| 128 registry->RegisterBooleanPref( | |
| 129 prefs::kNtpPromoDesktopSessionFound, | |
| 130 false, | |
| 131 user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF); | |
| 132 } | |
| 133 | |
| 134 void PromoHandler::Observe(int type, | |
| 135 const content::NotificationSource& source, | |
| 136 const content::NotificationDetails& details) { | |
| 137 if (chrome::NOTIFICATION_PROMO_RESOURCE_STATE_CHANGED == type || | |
| 138 chrome::NOTIFICATION_SYNC_CONFIGURE_DONE == type || | |
| 139 chrome::NOTIFICATION_FOREIGN_SESSION_UPDATED == type) { | |
| 140 // A change occurred to one of the preferences we care about | |
| 141 CheckDesktopSessions(); | |
| 142 InjectPromoDecorations(); | |
| 143 } else { | |
| 144 NOTREACHED() << "Unknown pref changed."; | |
| 145 } | |
| 146 } | |
| 147 | |
| 148 void PromoHandler::HandlePromoSendEmail(const base::ListValue* args) { | |
| 149 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 150 Profile* profile = Profile::FromBrowserContext( | |
| 151 web_ui()->GetWebContents()->GetBrowserContext()); | |
| 152 if (!profile) | |
| 153 return; | |
| 154 | |
| 155 base::string16 data_subject, data_body, data_inv; | |
| 156 if (!args || args->GetSize() < 3) { | |
| 157 DVLOG(1) << "promoSendEmail: expected three args, got " | |
| 158 << (args ? args->GetSize() : 0); | |
| 159 return; | |
| 160 } | |
| 161 | |
| 162 args->GetString(0, &data_subject); | |
| 163 args->GetString(1, &data_body); | |
| 164 args->GetString(2, &data_inv); | |
| 165 if (data_inv.empty() || (data_subject.empty() && data_body.empty())) | |
| 166 return; | |
| 167 | |
| 168 std::string data_email; | |
| 169 ProfileSyncService* service = | |
| 170 ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile); | |
| 171 if (service && service->signin()) | |
| 172 data_email = service->signin()->GetAuthenticatedUsername(); | |
| 173 | |
| 174 chrome::android::SendEmail( | |
| 175 base::UTF8ToUTF16(data_email), data_subject, data_body, data_inv, | |
| 176 base::string16()); | |
| 177 RecordImpressionOnHistogram(PROMO_IMPRESSION_SEND_EMAIL_CLICKED); | |
| 178 } | |
| 179 | |
| 180 void PromoHandler::HandlePromoActionTriggered(const base::ListValue* /*args*/) { | |
| 181 if (!CanShowNotificationPromo()) | |
| 182 return; | |
| 183 | |
| 184 NotificationPromoMobileNtp promo; | |
| 185 if (!promo.InitFromPrefs()) | |
| 186 return; | |
| 187 | |
| 188 if (promo.action_type() == "ACTION_EMAIL") | |
| 189 HandlePromoSendEmail(promo.action_args()); | |
| 190 } | |
| 191 | |
| 192 void PromoHandler::HandlePromoDisabled(const base::ListValue* /*args*/) { | |
| 193 if (!CanShowNotificationPromo()) | |
| 194 return; | |
| 195 | |
| 196 NotificationPromo::HandleClosed(NotificationPromo::MOBILE_NTP_SYNC_PROMO); | |
| 197 RecordImpressionOnHistogram(PROMO_IMPRESSION_CLOSE_PROMO_CLICKED); | |
| 198 | |
| 199 content::NotificationService* service = | |
| 200 content::NotificationService::current(); | |
| 201 service->Notify(chrome::NOTIFICATION_PROMO_RESOURCE_STATE_CHANGED, | |
| 202 content::Source<PromoHandler>(this), | |
| 203 content::NotificationService::NoDetails()); | |
| 204 } | |
| 205 | |
| 206 void PromoHandler::HandleGetPromotions(const base::ListValue* /*args*/) { | |
| 207 CheckDesktopSessions(); | |
| 208 InjectPromoDecorations(); | |
| 209 } | |
| 210 | |
| 211 void PromoHandler::HandleRecordImpression(const base::ListValue* args) { | |
| 212 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 213 DCHECK(args && !args->empty()); | |
| 214 RecordPromotionImpression(base::UTF16ToASCII(ExtractStringValue(args))); | |
| 215 } | |
| 216 | |
| 217 void PromoHandler::InjectPromoDecorations() { | |
| 218 base::DictionaryValue result; | |
| 219 if (FetchPromotion(&result)) | |
| 220 web_ui()->CallJavascriptFunction("ntp.setPromotions", result); | |
| 221 else | |
| 222 web_ui()->CallJavascriptFunction("ntp.clearPromotions"); | |
| 223 } | |
| 224 | |
| 225 void PromoHandler::RecordPromotionImpression(const std::string& id) { | |
| 226 // Update number of views a promotion has received and trigger refresh | |
| 227 // if it exceeded max_views set for the promotion. | |
| 228 if (NotificationPromo::HandleViewed( | |
| 229 NotificationPromo::MOBILE_NTP_SYNC_PROMO)) { | |
| 230 Notify(this, chrome::NOTIFICATION_PROMO_RESOURCE_STATE_CHANGED); | |
| 231 } | |
| 232 | |
| 233 if (id == "most_visited") | |
| 234 RecordImpressionOnHistogram(PROMO_IMPRESSION_MOST_VISITED); | |
| 235 else if (id == "open_tabs") | |
| 236 RecordImpressionOnHistogram(PROMO_IMPRESSION_OPEN_TABS); | |
| 237 else if (id == "sync_promo") | |
| 238 RecordImpressionOnHistogram(PROMO_IMPRESSION_SYNC_PROMO); | |
| 239 else | |
| 240 NOTREACHED() << "Unknown promotion impression: " << id; | |
| 241 } | |
| 242 | |
| 243 bool PromoHandler::FetchPromotion(base::DictionaryValue* result) { | |
| 244 DCHECK(result != NULL); | |
| 245 if (!CanShowNotificationPromo()) | |
| 246 return false; | |
| 247 | |
| 248 NotificationPromoMobileNtp promo; | |
| 249 if (!promo.InitFromPrefs()) | |
| 250 return false; | |
| 251 | |
| 252 DCHECK(!promo.text().empty()); | |
| 253 if (!DoesChromePromoMatchCurrentSync( | |
| 254 promo.requires_sync(), promo.requires_mobile_only_sync())) { | |
| 255 return false; | |
| 256 } | |
| 257 | |
| 258 result->SetBoolean("promoIsAllowed", true); | |
| 259 result->SetBoolean("promoIsAllowedOnMostVisited", | |
| 260 promo.show_on_most_visited()); | |
| 261 result->SetBoolean("promoIsAllowedOnOpenTabs", promo.show_on_open_tabs()); | |
| 262 result->SetBoolean("promoIsAllowedAsVC", promo.show_as_virtual_computer()); | |
| 263 result->SetString("promoVCTitle", promo.virtual_computer_title()); | |
| 264 result->SetString("promoVCLastSynced", promo.virtual_computer_lastsync()); | |
| 265 result->SetString("promoMessage", ReplaceSimpleMarkupWithHtml(promo.text())); | |
| 266 result->SetString("promoMessageLong", | |
| 267 ReplaceSimpleMarkupWithHtml(promo.text_long())); | |
| 268 return true; | |
| 269 } | |
| 270 | |
| 271 bool PromoHandler::DoesChromePromoMatchCurrentSync( | |
| 272 bool promo_requires_sync, | |
| 273 bool promo_requires_no_active_desktop_sync_sessions) { | |
| 274 Profile* profile = Profile::FromWebUI(web_ui()); | |
| 275 if (!profile) | |
| 276 return false; | |
| 277 | |
| 278 // If the promo doesn't require any sync, the requirements are fulfilled. | |
| 279 if (!promo_requires_sync) | |
| 280 return true; | |
| 281 | |
| 282 // The promo requires the sync; check that the sync service is active. | |
| 283 ProfileSyncService* service = | |
| 284 ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile); | |
| 285 if (!service || !service->ShouldPushChanges()) | |
| 286 return false; | |
| 287 | |
| 288 // If the promo doesn't have specific requirements for the sync, it matches. | |
| 289 if (!promo_requires_no_active_desktop_sync_sessions) | |
| 290 return true; | |
| 291 | |
| 292 // If the promo requires mobile-only sync, | |
| 293 // check that no desktop sessions are found. | |
| 294 PrefService* prefs = profile->GetPrefs(); | |
| 295 return !prefs || !prefs->GetBoolean(prefs::kNtpPromoDesktopSessionFound); | |
| 296 } | |
| 297 | |
| 298 void PromoHandler::CheckDesktopSessions() { | |
| 299 Profile* profile = Profile::FromWebUI(web_ui()); | |
| 300 if (!profile) | |
| 301 return; | |
| 302 | |
| 303 // Check if desktop sessions have already been found. | |
| 304 PrefService* prefs = profile->GetPrefs(); | |
| 305 if (!prefs || prefs->GetBoolean(prefs::kNtpPromoDesktopSessionFound)) | |
| 306 return; | |
| 307 | |
| 308 // Check if the sync is currently active. | |
| 309 ProfileSyncService* service = | |
| 310 ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile); | |
| 311 if (!service || !service->ShouldPushChanges()) | |
| 312 return; | |
| 313 | |
| 314 // Check if the sync has any open sessions. | |
| 315 browser_sync::OpenTabsUIDelegate* open_tabs = | |
| 316 service->GetOpenTabsUIDelegate(); | |
| 317 if (!open_tabs) | |
| 318 return; | |
| 319 | |
| 320 // Let's see if there are no desktop sessions. | |
| 321 std::vector<const browser_sync::SyncedSession*> sessions; | |
| 322 base::ListValue session_list; | |
| 323 if (!open_tabs->GetAllForeignSessions(&sessions)) | |
| 324 return; | |
| 325 | |
| 326 for (size_t i = 0; i < sessions.size(); ++i) { | |
| 327 const browser_sync::SyncedSession::DeviceType device_type = | |
| 328 sessions[i]->device_type; | |
| 329 if (device_type == browser_sync::SyncedSession::TYPE_WIN || | |
| 330 device_type == browser_sync::SyncedSession::TYPE_MACOSX || | |
| 331 device_type == browser_sync::SyncedSession::TYPE_LINUX) { | |
| 332 // Found a desktop session: write out the pref. | |
| 333 prefs->SetBoolean(prefs::kNtpPromoDesktopSessionFound, true); | |
| 334 return; | |
| 335 } | |
| 336 } | |
| 337 } | |
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Chromium Code Reviews
Issue 259393006:
Remove WebUI NTP on Android. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src