Now that the UI layer is accessible cross-platform, coalesce the DesktopNotif...

chrome/browser/notifications/desktop_notification_service_win.cc

-// Copyright (c) 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 "chrome/browser/notifications/desktop_notification_service.h"
-
-#include "app/l10n_util.h"
-#include "app/resource_bundle.h"
-#include "base/string_piece.h"
-#include "base/string_util.h"
-#include "base/values.h"
-#include "chrome/browser/browser_list.h"
-#include "chrome/browser/chrome_thread.h"
-#include "chrome/browser/notifications/notification_object_proxy.h"
-#include "chrome/browser/notifications/notification_ui_manager.h"
-#include "chrome/browser/renderer_host/render_process_host.h"
-#include "chrome/browser/renderer_host/site_instance.h"
-#include "chrome/common/child_process_host.h"
-#include "grit/browser_resources.h"
-#include "grit/generated_resources.h"
-
-// Creates a data:xxxx URL which contains the full HTML for a notification
-// using supplied icon, title, and text, run through a template which contains
-// the standard formatting for notifications.
-static string16 CreateDataUrl(const GURL& icon_url, const string16& title,
-    const string16& body) {
-  const base::StringPiece template_html(
-      ResourceBundle::GetSharedInstance().GetRawDataResource(
-          IDR_NOTIFICATION_HTML));
-
-  if (template_html.empty()) {
-    NOTREACHED() << "unable to load template. ID: " << IDR_NOTIFICATION_HTML;
-    return EmptyString16();
-  }
-
-  std::vector<string16> subst;
-  if (icon_url.is_valid())
-    subst.push_back(UTF8ToUTF16(icon_url.spec()));
-  else
-    subst.push_back(EmptyString16());
-
-  subst.push_back(title);
-  subst.push_back(body);
-
-  if (icon_url.is_valid()) {
-    subst.push_back(ASCIIToUTF16("block"));
-    subst.push_back(ASCIIToUTF16("60"));
-  } else {
-    subst.push_back(ASCIIToUTF16("none"));
-    subst.push_back(ASCIIToUTF16("5"));
-  }
-
-  string16 format_string = ASCIIToUTF16("data:text/html;charset=utf-8,"
-                                        + template_html.as_string());
-  return ReplaceStringPlaceholders(format_string, subst, NULL);
-}
-
-// This will call the notification manager on the UI thread to actually
-// put the notification with the requested parameters on the desktop.
-void DesktopNotificationService::ShowNotification(
-    const Notification& notification) {
-  ui_manager_->Add(notification, profile_);
-}
-
-// Shows a notification bubble which contains the contents of url.
-bool DesktopNotificationService::ShowDesktopNotification(
-    const GURL& origin, const GURL& url, int process_id, int route_id,
-    NotificationSource source, int notification_id) {
-  DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
-  NotificationObjectProxy* proxy =
-      new NotificationObjectProxy(process_id, route_id,
-                                  notification_id,
-                                  source == WorkerNotification);
-  Notification notif(origin, url, proxy);
-  ShowNotification(notif);
-  return true;
-}
-
-// Shows a notification constructed from an icon, title, and text.
-bool DesktopNotificationService::ShowDesktopNotificationText(
-    const GURL& origin, const GURL& icon, const string16& title,
-    const string16& text, int process_id, int route_id,
-    NotificationSource source, int notification_id) {
-  DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
-  NotificationObjectProxy* proxy =
-      new NotificationObjectProxy(process_id, route_id,
-                                  notification_id,
-                                  source == WorkerNotification);
-  // "upconvert" the string parameters to a data: URL.
-  string16 data_url = CreateDataUrl(icon, title, text);
-  Notification notif(origin, GURL(data_url), proxy);
-  ShowNotification(notif);
-  return true;
-}