Use a weak pointer to post service control events and session change notifications.

BUG=241136

Review URL: https://chromiumcodereview.appspot.com/16143004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@204918 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 0 insertions, 106 deletions

diff --git a/remoting/base/stoppable.cc b/remoting/base/stoppable.cc
deleted file mode 100644
index 99acba4..0000000
--- a/remoting/base/stoppable.cc
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright (c) 2012 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 "remoting/base/stoppable.h"
-
-#include "base/message_loop.h"
-#include "base/single_thread_task_runner.h"
-
-namespace remoting {
-
-Stoppable::Stoppable(
-    scoped_refptr<base::SingleThreadTaskRunner> task_runner,
-    const base::Closure& stopped_callback)
-    : state_(kRunning),
-      stopped_callback_(stopped_callback),
-      task_runner_(task_runner) {
-}
-
-Stoppable::~Stoppable() {
-  CHECK_EQ(state_, kStopped);
-}
-
-void Stoppable::Stop() {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-
-  if (state_ == kRunning) {
-    state_ = kStopping;
-  }
-
-  // DoStop() can be called multiple times.
-  DoStop();
-}
-
-void Stoppable::CompleteStopping() {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  DCHECK_EQ(state_, kStopping);
-
-  state_ = kStopped;
-  task_runner_->PostTask(FROM_HERE, stopped_callback_);
-}
-
-}  // namespace remoting
diff --git a/remoting/base/stoppable.h b/remoting/base/stoppable.h
deleted file mode 100644
index dddfcdae..0000000
--- a/remoting/base/stoppable.h
+++ /dev/null
@@ -1,63 +0,0 @@
-// Copyright (c) 2012 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.
-
-#ifndef REMOTING_BASE_STOPPABLE_H_
-#define REMOTING_BASE_STOPPABLE_H_
-
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "base/memory/ref_counted.h"
-
-namespace base {
-class SingleThreadTaskRunner;
-}  // namespace base
-
-namespace remoting {
-
-// A helper base class that implements asynchronous shutdown on a specific
-// thread.
-class Stoppable {
- public:
-  // Constructs an object and stores the callback to be posted to |task_runner|
-  // once the object has been shutdown completely.
-  Stoppable(scoped_refptr<base::SingleThreadTaskRunner> task_runner,
-            const base::Closure& stopped_callback);
-  virtual ~Stoppable();
-
-  // Initiates shutdown. It can be called by both the owner of the object and
-  // the object itself resulting in the same shutdown sequence.
-  void Stop();
-
- protected:
-  // Called by derived classes to notify about shutdown completion. Posts
-  // the completion task on |task_runner_| message loop.
-  void CompleteStopping();
-
-  // Derived classes have to override this method to implement the shutdown
-  // logic.
-  virtual void DoStop() = 0;
-
-  enum State {
-    kRunning,
-    kStopping,
-    kStopped
-  };
-
-  State stoppable_state() const { return state_; }
-
- private:
-  State state_;
-
-  // A callback to be called when shutdown is completed.
-  base::Closure stopped_callback_;
-
-  // The target task runner where the shutdown notification will be posted.
-  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
-
-  DISALLOW_COPY_AND_ASSIGN(Stoppable);
-};
-
-}  // namespace remoting
-
-#endif  // REMOTING_BASE_STOPPABLE_H_