Add message and image to NTP to promote extensions and bookmark sync....

chrome/browser/dom_ui/new_tab_ui.cc

 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "build/build_config.h"
 
 #include "chrome/browser/dom_ui/new_tab_ui.h"
 
 #include <set>
 
@@ skipping 181 matching lines @@
 
   static const base::StringPiece incognito_tab_html(
       ResourceBundle::GetSharedInstance().GetRawDataResource(
           IDR_INCOGNITO_TAB_HTML));
 
   full_html_ = jstemplate_builder::GetI18nTemplateHtml(incognito_tab_html,
                                                        &localized_strings);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
+// PromotionalMessageHandler
+
+class PromotionalMessageHandler : public DOMMessageHandler {
+ public:
+  PromotionalMessageHandler() {}
+  virtual ~PromotionalMessageHandler() {}
+
+  // DOMMessageHandler implementation.
+  virtual void RegisterMessages();
+
+  // Zero promotional message counter.
+  void HandleClosePromotionalMessage(const Value* content);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(PromotionalMessageHandler);
+};
+
+void PromotionalMessageHandler::RegisterMessages() {
+  dom_ui_->RegisterMessageCallback("stopPromoMessages",
+      NewCallback(this,
+                  &PromotionalMessageHandler::HandleClosePromotionalMessage));
+}
+
+void PromotionalMessageHandler::HandleClosePromotionalMessage(
+    const Value* content) {
+  dom_ui_->GetProfile()->GetPrefs()->SetInteger(prefs::kNTPPromoRemaining, 0);
+}
+
+
+///////////////////////////////////////////////////////////////////////////////
 // RecentlyClosedTabsHandler
 
 class RecentlyClosedTabsHandler : public DOMMessageHandler,
                                   public TabRestoreService::Observer {
  public:
   RecentlyClosedTabsHandler() : tab_restore_service_(NULL) {}
   virtual ~RecentlyClosedTabsHandler();
 
   // DOMMessageHandler implementation.
   virtual void RegisterMessages();
@@ skipping 350 matching lines @@
     AddMessageHandler((new MostVisitedHandler())->Attach(this));
     AddMessageHandler((new RecentlyClosedTabsHandler())->Attach(this));
     AddMessageHandler((new MetricsHandler())->Attach(this));
     if (WebResourcesEnabled())
       AddMessageHandler((new TipsHandler())->Attach(this));
     if (ProfileSyncService::IsSyncEnabled()) {
       AddMessageHandler((new NewTabPageSyncHandler())->Attach(this));
     }
 
     AddMessageHandler((new NewTabPageSetHomePageHandler())->Attach(this));
+    AddMessageHandler((new PromotionalMessageHandler())->Attach(this));
 
     NewTabHTMLSource* html_source = new NewTabHTMLSource(GetProfile());
     bool posted = ChromeThread::PostTask(
         ChromeThread::IO, FROM_HERE,
         NewRunnableMethod(
             Singleton<ChromeURLDataManager>::get(),
             &ChromeURLDataManager::AddDataSource,
             html_source));
     if (!posted) {
       html_source->AddRef();
@@ skipping 294 matching lines @@
   localized_strings.SetString(L"closefirstrunnotification",
       l10n_util::GetString(IDS_NEW_TAB_CLOSE_FIRST_RUN_NOTIFICATION));
   localized_strings.SetString(L"makethishomepage",
       l10n_util::GetString(IDS_NEW_TAB_MAKE_THIS_HOMEPAGE));
   localized_strings.SetString(L"themelink",
       l10n_util::GetString(IDS_THEMES_GALLERY_URL));
   localized_strings.SetString(L"tips",
       l10n_util::GetString(IDS_NEW_TAB_TIPS));
   localized_strings.SetString(L"sync",
       l10n_util::GetString(IDS_NEW_TAB_SHOW_HIDE_BOOKMARK_SYNC));
+  localized_strings.SetString(L"promonew",
+      l10n_util::GetString(IDS_NTP_PROMOTION_NEW));
+  localized_strings.SetString(L"promomessage",
+      l10n_util::GetStringF(IDS_NTP_PROMOTION_MESSAGE,
+          l10n_util::GetString(IDS_PRODUCT_NAME),
+          ASCIIToWide(Extension::kGalleryBrowseUrl),
+          l10n_util::GetString(IDS_SYNC_SERVICE_HELP_URL)));
+  localized_strings.SetString(L"extensionslink",
+      ASCIIToWide(Extension::kGalleryBrowseUrl));
 
   // Don't initiate the sync related message passing with the page if the sync
   // code is not present.
   if (profile->GetProfileSyncService())
     localized_strings.SetString(L"syncispresent", "true");
   else
     localized_strings.SetString(L"syncispresent", "false");
 
   if (!profile->GetPrefs()->GetBoolean(prefs::kHomePageIsNewTabPage))
     localized_strings.SetString(L"showsetashomepage", "true");
 
   SetFontAndTextDirection(&localized_strings);
 
   // Let the tab know whether it's the first tab being viewed.
   if (first_view_) {
     localized_strings.SetString(L"firstview", L"true");
 
     // Decrement ntp promo counter; the default value is specified in
     // Browser::RegisterUserPrefs.
-    profile->GetPrefs()->SetInteger(prefs::kNTPThemePromoRemaining,
-        profile->GetPrefs()->GetInteger(prefs::kNTPThemePromoRemaining) - 1);
+    profile->GetPrefs()->SetInteger(prefs::kNTPPromoRemaining,
+        profile->GetPrefs()->GetInteger(prefs::kNTPPromoRemaining) - 1);
     first_view_ = false;
   }
 
   // Control fade and resize animations.
   std::wstring anim =
       Animation::ShouldRenderRichAnimation() ? L"true" : L"false";
   localized_strings.SetString(L"anim", anim);
 
   // Pass the shown_sections pref early so that we can prevent flicker.
   const int shown_sections = profile->GetPrefs()->GetInteger(
@@ skipping 30 matching lines @@
     full_html_.append(json_html);
     size_t after_offset = pos + template_data_placeholder.size();
     full_html_.append(new_tab_html.data() + after_offset,
                       new_tab_html.size() - after_offset);
   } else {
     NOTREACHED();
     full_html_.assign(new_tab_html.data(), new_tab_html.size());
   }
   jstemplate_builder::AppendI18nTemplateProcessHtml(&full_html_);
 }