From 2a7cac04103eddaa6d403abcf9c3cf601e0a3de6 Mon Sep 17 00:00:00 2001 From: "caitkp@chromium.org" Date: Thu, 26 Sep 2013 19:20:18 +0000 Subject: Rename CallbackRegistry to CallbackList TBR=darin@chromium.org R=ajwong@chromium.org, darin@chromium.org Review URL: https://codereview.chromium.org/24648002 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@225534 0039d316-1c4b-4281-b951-d872f2087c98 --- base/callback_list_unittest.nc | 51 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 base/callback_list_unittest.nc (limited to 'base/callback_list_unittest.nc') diff --git a/base/callback_list_unittest.nc b/base/callback_list_unittest.nc new file mode 100644 index 0000000..2d464cf --- /dev/null +++ b/base/callback_list_unittest.nc @@ -0,0 +1,51 @@ +// 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 f) { foo_ = f.Pass(); } + + scoped_ptr 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)> c1; + scoped_ptr)>::Subscription> sub = + c1.Add(Bind(&FooListener::GotAScopedFoo, Unretained(&f))); + c1.Notify(scoped_ptr(new Foo())); +} + +#endif + +} // namespace base -- cgit v1.1