Mac-specific CFRunLoop-based MessagePump implementation

base/message_loop.cc

 // 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/message_loop.h"
 
 #include <algorithm>
 
 #include "base/compiler_specific.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/message_pump_default.h"
 #include "base/string_util.h"
 #include "base/thread_local.h"
 
+#if defined(OS_MACOSX)
+#include "base/message_pump_mac.h"
+#endif
 #if defined(OS_POSIX)
 #include "base/message_pump_libevent.h"
 #endif
 
 // A lazily created thread local storage for quick access to a thread's message
 // loop, if one exists.  This should be safe and free of static constructors.
 static base::LazyInstance<base::ThreadLocalPointer<MessageLoop> > lazy_tls_ptr(
     base::LINKER_INITIALIZED);
 
 //------------------------------------------------------------------------------
@@ skipping 50 matching lines @@
   lazy_tls_ptr.Pointer()->Set(this);
 
   // TODO(darin): Choose the pump based on the requested type.
 #if defined(OS_WIN)
   if (type_ == TYPE_DEFAULT) {
     pump_ = new base::MessagePumpDefault();
   } else {
     pump_ = new base::MessagePumpWin();
   }
 #elif defined(OS_POSIX)
+#if defined(OS_MACOSX)
+  if (type_ == TYPE_UI) {
+    pump_ = base::MessagePumpMac::Create();
+  } else
+#endif  // OS_MACOSX
   if (type_ == TYPE_IO) {
     pump_ = new base::MessagePumpLibevent();
   } else {
     pump_ = new base::MessagePumpDefault();
   }
-#else
+#else  // OS_POSIX
   pump_ = new base::MessagePumpDefault();
-#endif
+#endif  // OS_POSIX
 }
 
 MessageLoop::~MessageLoop() {
   DCHECK(this == current());
 
   // Let interested parties have one last shot at accessing this.
   FOR_EACH_OBSERVER(DestructionObserver, destruction_observers_,
                     WillDestroyCurrentMessageLoop());
 
   DCHECK(!state_);
@@ skipping 471 matching lines @@
 
 void MessageLoopForIO::WatchSocket(int socket, short interest_mask, 
                                    struct event* e, Watcher* watcher) {
   pump_libevent()->WatchSocket(socket, interest_mask, e, watcher);
 }
 
 void MessageLoopForIO::UnwatchSocket(struct event* e) {
   pump_libevent()->UnwatchSocket(e);
 }
 #endif