Index: base/waitable_event_watcher_win.cc |
diff --git a/base/waitable_event_watcher_win.cc b/base/waitable_event_watcher_win.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..7619aa46ed8196ffb7a9ab1c2283832db13a3d96 |
--- /dev/null |
+++ b/base/waitable_event_watcher_win.cc |
@@ -0,0 +1,60 @@ |
+// Copyright (c) 2006-2008 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/waitable_event_watcher.h" |
+ |
+#include "base/compiler_specific.h" |
+#include "base/object_watcher.h" |
+#include "base/waitable_event.h" |
+ |
+namespace base { |
+ |
+WaitableEventWatcher::ObjectWatcherHelper::ObjectWatcherHelper( |
+ WaitableEventWatcher* watcher) |
+ : watcher_(watcher) { |
+}; |
+ |
+void WaitableEventWatcher::ObjectWatcherHelper::OnObjectSignaled(HANDLE h) { |
+ watcher_->OnObjectSignaled(); |
+} |
+ |
+ |
+WaitableEventWatcher::WaitableEventWatcher() |
+ : event_(NULL), |
+ ALLOW_THIS_IN_INITIALIZER_LIST(helper_(this)), |
+ delegate_(NULL) { |
+} |
+ |
+WaitableEventWatcher::~WaitableEventWatcher() { |
+} |
+ |
+bool WaitableEventWatcher::StartWatching(WaitableEvent* event, |
+ Delegate* delegate) { |
+ delegate_ = delegate; |
+ event_ = event; |
+ |
+ return watcher_.StartWatching(event->handle(), &helper_); |
+} |
+ |
+void WaitableEventWatcher::StopWatching() { |
+ delegate_ = NULL; |
+ event_ = NULL; |
+ watcher_.StopWatching(); |
+} |
+ |
+WaitableEvent* WaitableEventWatcher::GetWatchedEvent() { |
+ return event_; |
+} |
+ |
+void WaitableEventWatcher::OnObjectSignaled() { |
+ WaitableEvent* event = event_; |
+ Delegate* delegate = delegate_; |
+ event_ = NULL; |
+ delegate_ = NULL; |
+ DCHECK(event); |
+ |
+ delegate->OnWaitableEventSignaled(event); |
+} |
+ |
+} // namespace base |