Remove WebUI NTP on Android.

chrome/browser/ui/webui/ntp/android/ntp_resource_cache_android.cc

-// Copyright (c) 2012 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 "chrome/browser/ui/webui/ntp/ntp_resource_cache.h"
-
-#include "base/command_line.h"
-#include "base/memory/ref_counted_memory.h"
-#include "base/strings/string16.h"
-#include "base/strings/string_piece.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/values.h"
-#include "chrome/browser/google/google_util.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/common/chrome_switches.h"
-#include "chrome/common/chrome_version_info.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/notification_service.h"
-#include "content/public/browser/render_process_host.h"
-#include "grit/browser_resources.h"
-#include "grit/generated_resources.h"
-#include "ui/base/device_form_factor.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/base/webui/jstemplate_builder.h"
-#include "ui/base/webui/web_ui_util.h"
-
-using chrome::VersionInfo;
-using content::BrowserThread;
-
-namespace {
-
-const char kLearnMoreIncognitoUrl[] =
-    "https://www.google.com/support/chrome/bin/answer.py?answer=95464";
-
-}  // namespace
-
-NTPResourceCache::NTPResourceCache(Profile* profile) : profile_(profile) {}
-
-NTPResourceCache::~NTPResourceCache() {}
-
-NTPResourceCache::WindowType NTPResourceCache::GetWindowType(
-    Profile* profile, content::RenderProcessHost* render_host) {
-  if (render_host) {
-    // Sometimes the |profile| is the parent (non-incognito) version of the user
-    // so we check the |render_host| if it is provided.
-    if (render_host->GetBrowserContext()->IsOffTheRecord())
-      return NTPResourceCache::INCOGNITO;
-  } else if (profile->IsOffTheRecord()) {
-    return NTPResourceCache::INCOGNITO;
-  }
-  return NTPResourceCache::NORMAL;
-}
-
-base::RefCountedMemory* NTPResourceCache::GetNewTabHTML(WindowType win_type) {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  // Android uses same html/css for incognito NTP and normal NTP
-  if (!new_tab_html_.get())
-    CreateNewTabHTML();
-  return new_tab_html_.get();
-}
-
-base::RefCountedMemory* NTPResourceCache::GetNewTabCSS(WindowType win_type) {
-  // This is used for themes, which are not currently supported on Android.
-  NOTIMPLEMENTED();
-  return NULL;
-}
-
-void NTPResourceCache::Observe(int type,
-                               const content::NotificationSource& source,
-                               const content::NotificationDetails& details) {
-  // No notifications necessary in Android.
-}
-
-void NTPResourceCache::OnPreferenceChanged() {
-  // No notifications necessary in Android.
-}
-
-void NTPResourceCache::CreateNewTabHTML() {
-  // TODO(estade): these strings should be defined in their relevant handlers
-  // (in GetLocalizedValues) and should have more legible names.
-  // Show the profile name in the title and most visited labels if the current
-  // profile is not the default.
-  base::DictionaryValue localized_strings;
-  localized_strings.SetBoolean("hasattribution", false);
-  localized_strings.SetString("title",
-      l10n_util::GetStringUTF16(IDS_NEW_TAB_TITLE));
-  localized_strings.SetString("mostvisited",
-      l10n_util::GetStringUTF16(IDS_NEW_TAB_MOST_VISITED));
-  localized_strings.SetString("recentlyclosed",
-      l10n_util::GetStringUTF16(IDS_NEW_TAB_RECENTLY_CLOSED));
-  localized_strings.SetString("opentabslastsynced",
-      l10n_util::GetStringUTF16(IDS_SYNC_NTP_OPEN_TABS_LAST_SYNCED));
-  localized_strings.SetString("elementopeninnewtab",
-      l10n_util::GetStringUTF16(IDS_NEW_TAB_CONTEXT_MENU_OPEN_IN_NEW_TAB));
-  localized_strings.SetString("elementopeninincognitotab",
-      l10n_util::GetStringUTF16(
-          IDS_NEW_TAB_CONTEXT_MENU_OPEN_IN_INCOGNITO_TAB));
-  localized_strings.SetString("elementremove",
-      l10n_util::GetStringUTF16(IDS_NEW_TAB_CONTEXT_MENU_REMOVE));
-  localized_strings.SetString("removeall",
-      l10n_util::GetStringUTF16(IDS_NEW_TAB_CONTEXT_MENU_REMOVE_ALL));
-  localized_strings.SetString("bookmarkedit",
-      l10n_util::GetStringUTF16(IDS_NEW_TAB_CONTEXT_MENU_EDIT_BOOKMARK));
-  localized_strings.SetString("bookmarkdelete",
-      l10n_util::GetStringUTF16(IDS_NEW_TAB_CONTEXT_MENU_DELETE_BOOKMARK));
-  localized_strings.SetString("bookmarkshortcut",
-        l10n_util::GetStringUTF16(IDS_NEW_TAB_CONTEXT_MENU_BOOKMARK_SHORTCUT));
-  localized_strings.SetString("editfolder",
-      l10n_util::GetStringUTF16(IDS_BOOKMARK_EDIT_FOLDER));
-  localized_strings.SetString("deletefolder",
-        l10n_util::GetStringUTF16(IDS_BOOKMARK_REMOVE_FOLDER));
-  localized_strings.SetString("receivedDocuments",
-      l10n_util::GetStringUTF16(IDS_RECEIVED_DOCUMENTS));
-  localized_strings.SetString("syncPromo",
-      l10n_util::GetStringUTF16(IDS_SYNC_PROMO_DESKTOP_INSTRUCTIONS));
-  localized_strings.SetString("syncEnableSync",
-      l10n_util::GetStringUTF16(IDS_SYNC_ENABLE_SYNC));
-  localized_strings.SetString("bookmarkstitle",
-      l10n_util::GetStringUTF16(IDS_ACCNAME_BOOKMARKS));
-  localized_strings.SetString("incognito_document_title",
-      l10n_util::GetStringUTF16(IDS_NEW_TAB_INCOGNITO_TITLE));
-  localized_strings.SetString("most_visited_document_title",
-      l10n_util::GetStringUTF16(IDS_NEW_TAB_MOST_VISITED_TITLE));
-  localized_strings.SetString("bookmarks_document_title",
-      l10n_util::GetStringUTF16(IDS_NEW_TAB_BOOKMARKS_TITLE));
-  localized_strings.SetString("open_tabs_document_title",
-      l10n_util::GetStringUTF16(IDS_NEW_TAB_OTHER_SESSIONS_TITLE));
-
-  webui::SetFontAndTextDirection(&localized_strings);
-
-  base::StringPiece new_tab_html(ResourceBundle::GetSharedInstance().
-                                 GetRawDataResource(IDR_NEW_TAB_ANDROID_HTML));
-  localized_strings.SetString(
-      "device",
-      ui::GetDeviceFormFactor() == ui::DEVICE_FORM_FACTOR_TABLET ?
-          "tablet" : "phone");
-
-  const char* new_tab_link = kLearnMoreIncognitoUrl;
-  base::string16 learnMoreLink = base::ASCIIToUTF16(
-      google_util::AppendGoogleLocaleParam(GURL(new_tab_link)).spec());
-  localized_strings.SetString("content",
-      l10n_util::GetStringFUTF16(
-          IDS_NEW_TAB_OTR_MESSAGE_MOBILE, learnMoreLink));
-
-  // Load the new tab page appropriate for this build.
-  std::string full_html;
-
-  // Inject the template data into the HTML so that it is available before any
-  // layout is needed.
-  std::string json_html;
-  webui::AppendJsonHtml(&localized_strings, &json_html);
-
-  static const base::StringPiece template_data_placeholder(
-      "<!-- template data placeholder -->");
-  size_t pos = new_tab_html.find(template_data_placeholder);
-
-  if (pos != base::StringPiece::npos) {
-    full_html.assign(new_tab_html.data(), pos);
-    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());
-  }
-
-  new_tab_html_ = base::RefCountedString::TakeString(&full_html);
-}