Rollback

Review URL: http://codereview.chromium.org/13009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@6127 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 40 insertions, 0 deletions

diff --git a/chrome/browser/suspend_controller.h b/chrome/browser/suspend_controller.h
new file mode 100644
index 0000000..c151d0c
--- /dev/null
+++ b/chrome/browser/suspend_controller.h
@@ -0,0 +1,40 @@
+// 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.
+
+// The SuspendController keeps track of actions related to the computer going
+// into power savings mode. Its purpose right now is to close all network
+// requests and prevent creation of new requests until the computer resumes.
+
+#ifndef CHROME_BROWSER_SUSPEND_CONTROLLER_H__
+#define CHROME_BROWSER_SUSPEND_CONTROLLER_H__
+
+#include "base/basictypes.h"
+#include "chrome/browser/profile.h"
+
+class Profile;
+
+// The browser process owns the only instance of this class.
+class SuspendController : public base::RefCountedThreadSafe<SuspendController> {
+ public:
+  SuspendController() {}
+  ~SuspendController() {}
+
+  // Called when the system is going to be suspended.
+  static void OnSuspend(Profile* profile);
+
+  // Called when the system has been resumed.
+  static void OnResume(Profile* profile);
+
+ private:
+  // Run on the io_thread.
+  void StopRequests(Profile* profile);
+  void AllowNewRequests(Profile* profile);
+
+  static bool is_suspended_;
+
+  DISALLOW_EVIL_CONSTRUCTORS(SuspendController);
+};
+
+#endif  // CHROME_BROWSER_SUSPEND_CONTROLLER_H__
+