A new copy of the old system monitor changelist.

chrome/browser/suspend_controller.cc

Index: chrome/browser/suspend_controller.cc
===================================================================
--- chrome/browser/suspend_controller.cc	(revision 6119)
+++ chrome/browser/suspend_controller.cc	(working copy)
@@ -1,83 +0,0 @@
-// Copyright (c) 2006-2008 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/suspend_controller.h"
-
-#include "base/logging.h"
-#include "base/message_loop.h"
-#include "base/task.h"
-#include "base/thread.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/profile.h"
-#include "chrome/browser/resource_dispatcher_host.h"
-#include "chrome/browser/safe_browsing/safe_browsing_service.h"
-#include "net/url_request/url_request_job.h"
-#include "net/url_request/url_request_job_tracker.h"
-
-// Static member.
-bool SuspendController::is_suspended_ = false;
-
-// Static method.
-void SuspendController::OnSuspend(Profile* profile) {
-  if (is_suspended_)
-    return;
-  is_suspended_ = true;
-
-  LOG(INFO) << "Received APM suspend message";
-
-  SuspendController* controller = g_browser_process->suspend_controller();
-
-  MessageLoop* io_loop = g_browser_process->io_thread()->message_loop();
-  io_loop->PostTask(FROM_HERE,
-      NewRunnableMethod(controller,
-                        &SuspendController::StopRequests,
-                        profile));
-
-  ResourceDispatcherHost* rdh = g_browser_process->resource_dispatcher_host();
-  SafeBrowsingService* safe_browsing_service = rdh->safe_browsing_service();
-  io_loop->PostTask(FROM_HERE,
-      NewRunnableMethod(safe_browsing_service,
-                        &SafeBrowsingService::OnSuspend));
-}
-
-// Static method.
-void SuspendController::OnResume(Profile* profile) {
-  if (!is_suspended_)
-    return;
-  is_suspended_ = false;
-
-  LOG(INFO) << "Received APM resume message";
-
-  SuspendController* controller = g_browser_process->suspend_controller();
-
-  MessageLoop* io_loop = g_browser_process->io_thread()->message_loop();
-  io_loop->PostTask(FROM_HERE,
-      NewRunnableMethod(controller,
-                        &SuspendController::AllowNewRequests,
-                        profile));
-
-  ResourceDispatcherHost* rdh = g_browser_process->resource_dispatcher_host();
-  SafeBrowsingService* safe_browsing_service = rdh->safe_browsing_service();
-  io_loop->PostTask(FROM_HERE,
-      NewRunnableMethod(safe_browsing_service,
-                        &SafeBrowsingService::OnResume));
-}
-
-void SuspendController::StopRequests(Profile* profile) {
-  // Cancel all requests and stop creating new ones.
-  URLRequestJobTracker::JobIterator it = g_url_request_job_tracker.begin();
-  for (;it != g_url_request_job_tracker.end(); ++it) {
-    URLRequestJob* job = const_cast<URLRequestJob*>(*it);
-    job->Kill();
-  }
-
-  // Close the network session.
-  profile->GetRequestContext()->http_transaction_factory()->Suspend(true);
-}
-
-void SuspendController::AllowNewRequests(Profile* profile) {
-  // Re-enable the network session.
-  profile->GetRequestContext()->http_transaction_factory()->Suspend(false);
-}
-