| // 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. |
| |
| #include "base/callback_list.h" |
| |
| #include "base/basictypes.h" |
| #include "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "base/memory/scoped_ptr.h" |
| |
| namespace base { |
| |
| class Foo { |
| public: |
| Foo() {} |
| ~Foo() {} |
| }; |
| |
| class FooListener { |
| public: |
| FooListener() {} |
| |
| void GotAScopedFoo(scoped_ptr<Foo> f) { foo_ = f.Pass(); } |
| |
| scoped_ptr<Foo> foo_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(FooListener); |
| }; |
| |
| |
| #if defined(NCTEST_MOVE_ONLY_TYPE_PARAMETER) // [r"calling a private constructor of class"] |
| |
| // Callbacks run with a move-only typed parameter. |
| // |
| // CallbackList does not support move-only typed parameters. Notify() is |
| // designed to take zero or more parameters, and run each registered callback |
| // with them. With move-only types, the parameter will be set to NULL after the |
| // first callback has been run. |
| void WontCompile() { |
| FooListener f; |
| CallbackList<void(scoped_ptr<Foo>)> c1; |
| scoped_ptr<CallbackList<void(scoped_ptr<Foo>)>::Subscription> sub = |
| c1.Add(Bind(&FooListener::GotAScopedFoo, Unretained(&f))); |
| c1.Notify(scoped_ptr<Foo>(new Foo())); |
| } |
| |
| #endif |
| |
| } // namespace base |