Mojo: AsyncWaiter and mojo/public/environment

mojo/public/utility/bindings_support_impl.h

-// Copyright 2013 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 MOJO_PUBLIC_UTILITY_BINDINGS_SUPPORT_IMPL_H_
-#define MOJO_PUBLIC_UTILITY_BINDINGS_SUPPORT_IMPL_H_
-
-#include "mojo/public/bindings/lib/bindings_support.h"
-#include "mojo/public/system/macros.h"
-
-namespace mojo {
-namespace internal {
-
-// BindingsSupport implementation that uses RunLoop. Before using this you must
-// have created a RunLoop on the current thread.
-// You shouldn't create this directly, instead use Environment.
-class BindingsSupportImpl : public BindingsSupport {
- public:
-  BindingsSupportImpl();
-  virtual ~BindingsSupportImpl();
-
-  // Sets up state needed for BindingsSupportImpl. This must be invoked before
-  // creating a BindingsSupportImpl.
-  static void SetUp();
-
-  // Cleans state created by Setup().
-  static void TearDown();
-
-  // BindingsSupport methods:
-  virtual Buffer* GetCurrentBuffer() MOJO_OVERRIDE;
-  virtual Buffer* SetCurrentBuffer(Buffer* buf) MOJO_OVERRIDE;
-  virtual AsyncWaitID AsyncWait(const Handle& handle,
-                                MojoWaitFlags flags,
-                                AsyncWaitCallback* callback) MOJO_OVERRIDE;
-  virtual void CancelWait(AsyncWaitID async_wait_id) MOJO_OVERRIDE;
-
- private:
-  MOJO_DISALLOW_COPY_AND_ASSIGN(BindingsSupportImpl);
-};
-
-}  // namespace internal
-}  // namespace mojo
-
-#endif  // MOJO_PUBLIC_UTILITY_BINDINGS_SUPPORT_IMPL_H_