content/public/browser/browser_thread_delegate.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_PUBLIC_BROWSER_BROWSER_THREAD_DELEGATE_H_
   6 #define CONTENT_PUBLIC_BROWSER_BROWSER_THREAD_DELEGATE_H_
   7
   8 namespace content {
   9
  10 // A class with this type may be registered via
  11 // BrowserThread::SetDelegate.
  12 //
  13 // If registered as such, it will receive an Init() call right before
  14 // the BrowserThread in question starts its message loop (and right
  15 // after the BrowserThread has done its own initialization), and a
  16 // CleanUp call right after the message loop ends (and before the
  17 // BrowserThread has done its own clean-up).
  18 class BrowserThreadDelegate {
  19  public:
  20   virtual ~BrowserThreadDelegate() {}
  21
  22   // Called just prior to starting the message loop.
  23   virtual void Init() = 0;
  24
  25   // Called just after the message loop ends.
  26   virtual void CleanUp() = 0;
  27 };
  28
  29 }  // namespace content
  30
  31 #endif  // CONTENT_PUBLIC_BROWSER_BROWSER_THREAD_DELEGATE_H_