Revert 107722 - Implement notifications for the DisplayBalloon method on Linux and Mac.

chrome/browser/status_icons/desktop_notification_balloon.cc

-// Copyright (c) 2011 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/status_icons/desktop_notification_balloon.h"
-
-#include "base/bind.h"
-#include "base/string_number_conversions.h"
-#include "base/threading/thread_restrictions.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/notifications/desktop_notification_service.h"
-#include "chrome/browser/notifications/notification.h"
-#include "chrome/browser/notifications/notification_delegate.h"
-#include "chrome/browser/notifications/notification_ui_manager.h"
-#include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/ui/webui/web_ui_util.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-
-namespace {
-
-void CloseBalloon(const std::string& id) {
-  g_browser_process->notification_ui_manager()->CancelById(id);
-}
-
-// Prefix added to the notification ids.
-const char kNotificationPrefix[] = "desktop_notification_balloon.";
-
-// Timeout for automatically dismissing the notification balloon.
-const size_t kTimeoutMilliseconds = 6000;
-
-class DummyNotificationDelegate : public NotificationDelegate {
- public:
-  explicit DummyNotificationDelegate(const std::string& id)
-      : id_(kNotificationPrefix + id) {}
-  virtual ~DummyNotificationDelegate() {}
-
-  virtual void Display() OVERRIDE {
-    MessageLoop::current()->PostDelayedTask(FROM_HERE,
-        base::Bind(&CloseBalloon, id()), kTimeoutMilliseconds);
-  }
-  virtual void Error() OVERRIDE {}
-  virtual void Close(bool by_user) OVERRIDE {}
-  virtual void Click() OVERRIDE {}
-  virtual std::string id() const OVERRIDE { return id_; }
-
- private:
-  std::string id_;
-};
-
-}  // anonymous namespace
-
-int DesktopNotificationBalloon::id_count_ = 1;
-
-DesktopNotificationBalloon::DesktopNotificationBalloon() {
-}
-
-DesktopNotificationBalloon::~DesktopNotificationBalloon() {
-  if (notification_.get())
-    CloseBalloon(notification_->notification_id());
-}
-
-void DesktopNotificationBalloon::DisplayBalloon(const SkBitmap& icon,
-                                                const string16& title,
-                                                const string16& contents) {
-  GURL icon_url;
-  if (!icon.empty())
-    icon_url = GURL(web_ui_util::GetImageDataUrl(icon));
-
-  GURL content_url(DesktopNotificationService::CreateDataUrl(
-      icon_url, title, contents, WebKit::WebTextDirectionDefault));
-
-  notification_.reset(new Notification(
-      GURL(), content_url, string16(), string16(),
-      new DummyNotificationDelegate(base::IntToString(id_count_++))));
-
-  // Allowing IO access is required here to cover the corner case where
-  // there is no last used profile and the default one is loaded.
-  // IO access won't be required for normal uses.
-  base::ThreadRestrictions::ScopedAllowIO allow_io;
-  g_browser_process->notification_ui_manager()->Add(
-      *notification_.get(), ProfileManager::GetLastUsedProfile());
-}