mojo/bindings/js/handle_close_observer.h

   1 // Copyright 2014 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 MOJO_BINDINGS_JS_HANDLE_CLOSE_OBSERVER_H_
   6 #define MOJO_BINDINGS_JS_HANDLE_CLOSE_OBSERVER_H_
   7
   8 namespace mojo {
   9 namespace js {
  10
  11 class HandleCloseObserver {
  12  public:
  13   virtual void OnWillCloseHandle() = 0;
  14
  15  protected:
  16   virtual ~HandleCloseObserver() {}
  17 };
  18
  19 }  // namespace js
  20 }  // namespace mojo
  21
  22 #endif  // MOJO_BINDINGS_JS_HANDLE_CLOSE_OBSERVER_H_