new_tab_ui.cc revision a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/ntp/new_tab_ui.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <set> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/i18n/rtl.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/lazy_instance.h" 112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/memory/scoped_ptr.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/metrics/histogram.h" 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/prefs/pref_service.h" 14868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/utf_string_conversions.h" 157dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "chrome/browser/chrome_notification_types.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/profiles/profile.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/metrics_handler.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/ntp/favicon_webui_handler.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/ntp/foreign_session_handler.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/ntp/most_visited_handler.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/ntp/ntp_resource_cache.h" 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/ntp/ntp_resource_cache_factory.h" 239ab5563a3196760eb381d102cbb2bc0f7abc6a50Ben Murdoch#include "chrome/browser/ui/webui/ntp/ntp_user_data_logger.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/ntp/recently_closed_tabs_handler.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/pref_names.h" 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/common/url_constants.h" 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "components/user_prefs/pref_registry_syncable.h" 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/browser_thread.h" 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/notification_service.h" 30c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "content/public/browser/render_process_host.h" 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/render_view_host.h" 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/url_data_source.h" 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/web_contents.h" 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/web_ui.h" 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "grit/browser_resources.h" 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "grit/generated_resources.h" 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/l10n/l10n_util.h" 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_ANDROID) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/ntp/app_launcher_handler.h" 41558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch#include "chrome/browser/ui/webui/ntp/core_app_launcher_handler.h" 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/ntp/new_tab_page_handler.h" 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/ntp/new_tab_page_sync_handler.h" 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/ntp/ntp_login_handler.h" 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/ntp/suggestions_page_handler.h" 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/ntp/android/bookmarks_handler.h" 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/ntp/android/context_menu_handler.h" 49ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "chrome/browser/ui/webui/ntp/android/navigation_handler.h" 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/ntp/android/new_tab_page_ready_handler.h" 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/webui/ntp/android/promo_handler.h" 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(ENABLE_THEMES) 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "chrome/browser/ui/webui/theme_handler.h" 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 58c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#if defined(USE_ASH) 59c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "chrome/browser/ui/host_desktop.h" 60c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#endif 61c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::BrowserThread; 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::RenderViewHost; 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::WebUIController; 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// The amount of time there must be no painting for us to consider painting 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// finished. Observed times are in the ~1200ms range on Windows. 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kTimeoutMs = 2000; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Strings sent to the page via jstemplates used to set the direction of the 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// HTML document based on locale. 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kRTLHtmlTextDirection[] = "rtl"; 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const char kLTRHtmlTextDirection[] = "ltr"; 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static base::LazyInstance<std::set<const WebUIController*> > g_live_new_tabs; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 79a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)const char* GetHtmlTextDirection(const base::string16& text) { 80d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (base::i18n::IsRTL() && base::i18n::StringContainsStrongRTLChars(text)) 81d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return kRTLHtmlTextDirection; 82d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) else 83d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) return kLTRHtmlTextDirection; 84d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 85d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/////////////////////////////////////////////////////////////////////////////// 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// NewTabUI 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)NewTabUI::NewTabUI(content::WebUI* web_ui) 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : WebUIController(web_ui), 934e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) WebContentsObserver(web_ui->GetWebContents()), 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) showing_sync_bubble_(false) { 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_live_new_tabs.Pointer()->insert(this); 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui->OverrideTitle(l10n_util::GetStringUTF16(IDS_NEW_TAB_TITLE)); 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We count all link clicks as AUTO_BOOKMARK, so that site can be ranked more 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // highly. Note this means we're including clicks on not only most visited 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // thumbnails, but also clicks on recently bookmarked. 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui->SetLinkTransitionType(content::PAGE_TRANSITION_AUTO_BOOKMARK); 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!GetProfile()->IsOffTheRecord()) { 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui->AddMessageHandler(new browser_sync::ForeignSessionHandler()); 105f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) web_ui->AddMessageHandler(new MetricsHandler()); 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui->AddMessageHandler(new MostVisitedHandler()); 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui->AddMessageHandler(new RecentlyClosedTabsHandler()); 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_ANDROID) 109a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch web_ui->AddMessageHandler(new FaviconWebUIHandler()); 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui->AddMessageHandler(new NewTabPageHandler()); 111558790d6acca3451cf3a6b497803a5f07d0bec58Ben Murdoch web_ui->AddMessageHandler(new CoreAppLauncherHandler()); 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (NewTabUI::IsDiscoveryInNTPEnabled()) 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui->AddMessageHandler(new SuggestionsHandler()); 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Android doesn't have a sync promo/username on NTP. 1152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) web_ui->AddMessageHandler(new NewTabPageSyncHandler()); 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) if (MightShowApps()) { 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ExtensionService* service = GetProfile()->GetExtensionService(); 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We might not have an ExtensionService (on ChromeOS when not logged in 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // for example). 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (service) 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui->AddMessageHandler(new AppLauncherHandler(service)); 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_ANDROID) 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // These handlers are specific to the Android NTP page. 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui->AddMessageHandler(new BookmarksHandler()); 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui->AddMessageHandler(new ContextMenuHandler()); 131a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch web_ui->AddMessageHandler(new FaviconWebUIHandler()); 132ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch web_ui->AddMessageHandler(new NavigationHandler()); 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui->AddMessageHandler(new NewTabPageReadyHandler()); 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!GetProfile()->IsOffTheRecord()) 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui->AddMessageHandler(new PromoHandler()); 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Android uses native UI for sync setup. 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (NTPLoginHandler::ShouldShow(GetProfile())) 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui->AddMessageHandler(new NTPLoginHandler()); 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(ENABLE_THEMES) 1432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The theme handler can require some CPU, so do it after hooking up the most 1442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // visited handler. This allows the DB query for the new tab thumbs to happen 1452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // earlier. 1462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) web_ui->AddMessageHandler(new ThemeHandler()); 1472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 1482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<NewTabHTMLSource> html_source(new NewTabHTMLSource( 1502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetProfile()->GetOriginalProfile())); 1512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // These two resources should be loaded only if suggestions NTP is enabled. 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) html_source->AddResource("suggestions_page.css", "text/css", 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NewTabUI::IsDiscoveryInNTPEnabled() ? IDR_SUGGESTIONS_PAGE_CSS : 0); 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (NewTabUI::IsDiscoveryInNTPEnabled()) { 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) html_source->AddResource("suggestions_page.js", "application/javascript", 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDR_SUGGESTIONS_PAGE_JS); 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // content::URLDataSource assumes the ownership of the html_source. 1602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) content::URLDataSource::Add(GetProfile(), html_source.release()); 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) pref_change_registrar_.Init(GetProfile()->GetPrefs()); 1632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) pref_change_registrar_.Add(prefs::kShowBookmarkBar, 1642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Bind(&NewTabUI::OnShowBookmarkBarChanged, 1652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Unretained(this))); 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)NewTabUI::~NewTabUI() { 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) g_live_new_tabs.Pointer()->erase(this); 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// The timer callback. If enough time has elapsed since the last paint 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// message, we say we're done painting; otherwise, we keep waiting. 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void NewTabUI::PaintTimeout() { 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The amount of time there must be no painting for us to consider painting 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // finished. Observed times are in the ~1200ms range on Windows. 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeTicks now = base::TimeTicks::Now(); 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((now - last_paint_) >= base::TimeDelta::FromMilliseconds(kTimeoutMs)) { 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Painting has quieted down. Log this as the full time to run. 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta load_time = last_paint_ - start_; 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int load_time_ms = static_cast<int>(load_time.InMilliseconds()); 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationService::current()->Notify( 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) chrome::NOTIFICATION_INITIAL_NEW_TAB_UI_LOAD, 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::Source<Profile>(GetProfile()), 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::Details<int>(&load_time_ms)); 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UMA_HISTOGRAM_TIMES("NewTabUI load", load_time); 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Not enough quiet time has elapsed. 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Some more paints must've occurred since we set the timeout. 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Wait some more. 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) timer_.Start(FROM_HERE, base::TimeDelta::FromMilliseconds(kTimeoutMs), this, 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &NewTabUI::PaintTimeout); 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void NewTabUI::StartTimingPaint(RenderViewHost* render_view_host) { 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) start_ = base::TimeTicks::Now(); 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_paint_ = start_; 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NotificationSource source = 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::Source<content::RenderWidgetHost>(render_view_host); 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!registrar_.IsRegistered(this, 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NOTIFICATION_RENDER_WIDGET_HOST_DID_UPDATE_BACKING_STORE, 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) source)) { 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) registrar_.Add( 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) this, 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) content::NOTIFICATION_RENDER_WIDGET_HOST_DID_UPDATE_BACKING_STORE, 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) source); 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) timer_.Start(FROM_HERE, base::TimeDelta::FromMilliseconds(kTimeoutMs), this, 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &NewTabUI::PaintTimeout); 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void NewTabUI::RenderViewCreated(RenderViewHost* render_view_host) { 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartTimingPaint(render_view_host); 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void NewTabUI::RenderViewReused(RenderViewHost* render_view_host) { 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartTimingPaint(render_view_host); 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2234e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)void NewTabUI::WasHidden() { 224a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) EmitNtpStatistics(); 2254e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles)} 2264e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void NewTabUI::Observe(int type, 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::NotificationSource& source, 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::NotificationDetails& details) { 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (type) { 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case content::NOTIFICATION_RENDER_WIDGET_HOST_DID_UPDATE_BACKING_STORE: { 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_paint_ = base::TimeTicks::Now(); 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) default: 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CHECK(false) << "Unexpected notification: " << type; 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 240a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void NewTabUI::EmitNtpStatistics() { 241a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) NTPUserDataLogger::GetOrCreateFromWebContents( 242a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) web_contents())->EmitNtpStatistics(); 2439ab5563a3196760eb381d102cbb2bc0f7abc6a50Ben Murdoch} 2449ab5563a3196760eb381d102cbb2bc0f7abc6a50Ben Murdoch 2452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void NewTabUI::OnShowBookmarkBarChanged() { 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StringValue attached( 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetProfile()->GetPrefs()->GetBoolean(prefs::kShowBookmarkBar) ? 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "true" : "false"); 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui()->CallJavascriptFunction("ntp.setBookmarkBarAttached", attached); 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 2537dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochvoid NewTabUI::RegisterProfilePrefs( 2547dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch user_prefs::PrefRegistrySyncable* registry) { 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_ANDROID) 256a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) CoreAppLauncherHandler::RegisterProfilePrefs(registry); 2577dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch NewTabPageHandler::RegisterProfilePrefs(registry); 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (NewTabUI::IsDiscoveryInNTPEnabled()) 2597dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch SuggestionsHandler::RegisterProfilePrefs(registry); 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 2617dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch MostVisitedHandler::RegisterProfilePrefs(registry); 2627dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch browser_sync::ForeignSessionHandler::RegisterProfilePrefs(registry); 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 26668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)bool NewTabUI::MightShowApps() { 26768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)// Android does not have apps. 26868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)#if defined(OS_ANDROID) 26968043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) return false; 27068043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)#else 27168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) return true; 27268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)#endif 27368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)} 27468043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) 27568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)// static 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool NewTabUI::ShouldShowApps() { 277c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// Ash shows apps in app list thus should not show apps page in NTP4. 278c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)// Android does not have apps. 2792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(OS_ANDROID) 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 281c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#elif defined(USE_ASH) 282c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return chrome::GetActiveDesktop() != chrome::HOST_DESKTOP_TYPE_ASH; 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 284c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return true; 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool NewTabUI::IsDiscoveryInNTPEnabled() { 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(beaudoin): The flag was removed during a clean-up pass. We leave that 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // here to easily enable it back when we will explore this option again. 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void NewTabUI::SetUrlTitleAndDirection(DictionaryValue* dictionary, 297a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const base::string16& title, 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& gurl) { 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) dictionary->SetString("url", gurl.spec()); 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool using_url_as_the_title = false; 302a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) base::string16 title_to_set(title); 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (title_to_set.empty()) { 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) using_url_as_the_title = true; 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) title_to_set = UTF8ToUTF16(gurl.spec()); 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We set the "dir" attribute of the title, so that in RTL locales, a LTR 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // title is rendered left-to-right and truncated from the right. For example, 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the title of http://msdn.microsoft.com/en-us/default.aspx is "MSDN: 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Microsoft developer network". In RTL locales, in the [New Tab] page, if 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the "dir" of this title is not specified, it takes Chrome UI's 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // directionality. So the title will be truncated as "soft developer 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // network". Setting the "dir" attribute as "ltr" renders the truncated title 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // as "MSDN: Microsoft D...". As another example, the title of 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // http://yahoo.com is "Yahoo!". In RTL locales, in the [New Tab] page, the 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // title will be rendered as "!Yahoo" if its "dir" attribute is not set to 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // "ltr". 3195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string direction; 320d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) if (using_url_as_the_title) 3215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) direction = kLTRHtmlTextDirection; 322d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) else 323d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) direction = GetHtmlTextDirection(title); 324d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 3255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) dictionary->SetString("title", title_to_set); 3265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) dictionary->SetString("direction", direction); 3275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 330a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void NewTabUI::SetFullNameAndDirection(const base::string16& full_name, 331d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) base::DictionaryValue* dictionary) { 332d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) dictionary->SetString("full_name", full_name); 333d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) dictionary->SetString("full_name_direction", GetHtmlTextDirection(full_name)); 334d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} 335d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) 336d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)// static 3372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)NewTabUI* NewTabUI::FromWebUIController(WebUIController* ui) { 3385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!g_live_new_tabs.Pointer()->count(ui)) 3395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 3405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return static_cast<NewTabUI*>(ui); 3415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Profile* NewTabUI::GetProfile() const { 3445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return Profile::FromWebUI(web_ui()); 3455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/////////////////////////////////////////////////////////////////////////////// 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// NewTabHTMLSource 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)NewTabUI::NewTabHTMLSource::NewTabHTMLSource(Profile* profile) 3512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : profile_(profile) { 3522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 354c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)std::string NewTabUI::NewTabHTMLSource::GetSource() const { 3552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return chrome::kChromeUINewTabHost; 3565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void NewTabUI::NewTabHTMLSource::StartDataRequest( 3592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::string& path, 360c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) int render_process_id, 361c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) int render_view_id, 3622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const content::URLDataSource::GotDataCallback& callback) { 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::map<std::string, std::pair<std::string, int> >::iterator it = 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) resource_map_.find(path); 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (it != resource_map_.end()) { 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<base::RefCountedStaticMemory> resource_bytes( 3695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) it->second.second ? 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ResourceBundle::GetSharedInstance().LoadDataResourceBytes( 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) it->second.second) : 3725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) new base::RefCountedStaticMemory); 373868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) callback.Run(resource_bytes.get()); 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!path.empty() && path[0] != '#') { 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // A path under new-tab was requested; it's likely a bad relative 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // URL from the new tab page, but in any case it's an error. 3805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(dtrainor): Can remove this #if check once we update the 3825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // accessibility script to no longer try to access urls like 3835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // '?2314124523523'. 3845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // See http://crbug.com/150252. 3855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !defined(OS_ANDROID) 3865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTREACHED() << path << " should not have been requested on the NTP"; 3875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 388c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) callback.Run(NULL); 3895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 392c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) content::RenderProcessHost* render_host = 393c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) content::RenderProcessHost::FromID(render_process_id); 3943551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) NTPResourceCache::WindowType win_type = NTPResourceCache::GetWindowType( 3953551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) profile_, render_host); 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<base::RefCountedMemory> html_bytes( 3975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NTPResourceCacheFactory::GetForProfile(profile_)-> 3983551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) GetNewTabHTML(win_type)); 3995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 400868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) callback.Run(html_bytes.get()); 4015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)std::string NewTabUI::NewTabHTMLSource::GetMimeType(const std::string& resource) 4045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const { 4055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::map<std::string, std::pair<std::string, int> >::const_iterator it = 4065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) resource_map_.find(resource); 4075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (it != resource_map_.end()) 4085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return it->second.first; 4095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return "text/html"; 4105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool NewTabUI::NewTabHTMLSource::ShouldReplaceExistingSource() const { 4135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 4145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool NewTabUI::NewTabHTMLSource::ShouldAddContentSecurityPolicy() const { 4172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return false; 4182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void NewTabUI::NewTabHTMLSource::AddResource(const char* resource, 4215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char* mime_type, 4225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int resource_id) { 4235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(resource); 4245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(mime_type); 4255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) resource_map_[std::string(resource)] = 4265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::make_pair(std::string(mime_type), resource_id); 4275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)NewTabUI::NewTabHTMLSource::~NewTabHTMLSource() {} 430