Remove WebUI NTP on Android.

chrome/browser/ui/webui/ntp/android/context_menu_handler.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/android/context_menu_handler.h"
-
-#include "base/bind.h"
-#include "base/prefs/pref_service.h"
-#include "base/strings/string16.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/values.h"
-#include "chrome/browser/prefs/incognito_mode_prefs.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/android/context_menu_helper.h"
-#include "chrome/common/pref_names.h"
-#include "content/public/browser/user_metrics.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/common/context_menu_params.h"
-#include "content/public/common/page_transition_types.h"
-
-ContextMenuHandler::ContextMenuHandler()
-    : weak_ptr_factory_(this) {
-}
-
-ContextMenuHandler::~ContextMenuHandler() {
-}
-
-void ContextMenuHandler::RegisterMessages() {
-  web_ui()->RegisterMessageCallback("showContextMenu",
-      base::Bind(&ContextMenuHandler::HandleShowContextMenu,
-                 base::Unretained(this)));
-  web_ui()->RegisterMessageCallback("openInNewTab",
-      base::Bind(&ContextMenuHandler::HandleOpenInNewTab,
-                 base::Unretained(this)));
-  web_ui()->RegisterMessageCallback("openInIncognitoTab",
-      base::Bind(&ContextMenuHandler::HandleOpenInIncognitoTab,
-                 base::Unretained(this)));
-  web_ui()->RegisterMessageCallback("getIncognitoDisabled",
-      base::Bind(&ContextMenuHandler::GetIncognitoDisabled,
-                 base::Unretained(this)));
-}
-
-void ContextMenuHandler::OnItemSelected(int item_id) {
-  base::FundamentalValue value(item_id);
-  web_ui()->CallJavascriptFunction("ntp.onCustomMenuSelected", value);
-}
-
-void ContextMenuHandler::GetIncognitoDisabled(
-    const base::ListValue* args) {
-  base::DictionaryValue value;
-
-  const PrefService* pref = Profile::FromBrowserContext(
-      web_ui()->GetWebContents()->GetBrowserContext())->GetPrefs();
-
-  // Tell to ntp_android.js whether "open in new incognito tab" is allowed or
-  // not in different context menus. This property can be disabled by
-  // preferences (e.g. via policies).
-  int pref_value = pref->GetInteger(prefs::kIncognitoModeAvailability);
-  bool incognito_enabled = pref_value != IncognitoModePrefs::DISABLED;
-  value.SetBoolean("incognitoEnabled", incognito_enabled);
-  web_ui()->CallJavascriptFunction("ntp.setIncognitoEnabled", value);
-}
-
-void ContextMenuHandler::HandleShowContextMenu(
-    const base::ListValue* menu_list_values) {
-  if (menu_list_values->empty()) {
-    LOG(WARNING) << "Ignoring request for empty context menu.";
-    return;
-  }
-
-  // We expect menu_list_values to be of the form:
-  // [ [ 1, "title1" ], [ 2, "title2" ], ...]
-  // Where the first value in the sub-array is the item id and the second its
-  // title.
-  content::ContextMenuParams menu;
-  for (size_t i = 0; i < menu_list_values->GetSize(); ++i) {
-    base::ListValue* item_list_value = NULL;
-    bool valid_value = menu_list_values->GetList(
-        i, const_cast<const base::ListValue**>(&item_list_value));
-    if (!valid_value) {
-      LOG(ERROR) << "Invalid context menu request: menu item info " << i <<
-          " is not a list.";
-      return;
-    }
-
-    int id;
-    if (!ExtractIntegerValue(item_list_value, &id)) {
-      base::Value* value = NULL;
-      item_list_value->Get(0, &value);
-      LOG(ERROR) << "Invalid context menu request:  menu item " << i <<
-          " expected int value for first parameter (got " <<
-          value->GetType() << ").";
-      return;
-    }
-
-    content::MenuItem menu_item;
-    menu_item.action = id;
-    if (!item_list_value->GetString(1, &(menu_item.label))) {
-      base::Value* value = NULL;
-      item_list_value->Get(1, &value);
-      LOG(ERROR) << "Invalid context menu request:  menu item " << i <<
-          " expected string value for second parameter (got " <<
-          value->GetType() << ").";
-      return;
-    }
-    menu.custom_items.push_back(menu_item);
-  }
-
-  ContextMenuHelper* context_menu_helper =
-      ContextMenuHelper::FromWebContents(web_ui()->GetWebContents());
-  if (context_menu_helper) {
-    context_menu_helper->ShowCustomContextMenu(
-        menu,
-        base::Bind(&ContextMenuHandler::OnItemSelected,
-                   weak_ptr_factory_.GetWeakPtr()));
-  }
-}
-
-void ContextMenuHandler::HandleOpenInNewTab(const base::ListValue* args) {
-  OpenUrl(args, NEW_FOREGROUND_TAB);
-}
-
-void ContextMenuHandler::HandleOpenInIncognitoTab(const base::ListValue* args) {
-  OpenUrl(args, OFF_THE_RECORD);
-}
-
-void ContextMenuHandler::OpenUrl(const base::ListValue* args,
-                                 WindowOpenDisposition disposition) {
-  base::string16 url = ExtractStringValue(args);
-  if (!url.empty()) {
-    web_ui()->GetWebContents()->OpenURL(content::OpenURLParams(
-        GURL(url), content::Referrer(), disposition,
-        content::PAGE_TRANSITION_AUTO_BOOKMARK, false));
-  }
-}