Mac: Simulate the OS-level focus handling that windows and linux plugins...

chrome/browser/plugin_process_host.cc

 // Copyright (c) 2009 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 "chrome/browser/plugin_process_host.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #elif defined(OS_POSIX)
 #include <utility>  // for pair<>
@@ skipping 494 matching lines @@
 #endif
 #if defined(OS_MACOSX)
     IPC_MESSAGE_HANDLER(PluginProcessHostMsg_PluginSelectWindow,
                         OnPluginSelectWindow)
     IPC_MESSAGE_HANDLER(PluginProcessHostMsg_PluginShowWindow,
                         OnPluginShowWindow)
     IPC_MESSAGE_HANDLER(PluginProcessHostMsg_PluginHideWindow,
                         OnPluginHideWindow)
     IPC_MESSAGE_HANDLER(PluginProcessHostMsg_PluginDisposeWindow,
                         OnPluginDisposeWindow)
+    IPC_MESSAGE_HANDLER(PluginProcessHostMsg_PluginReceivedFocus,
+                        OnPluginReceivedFocus)
 #endif
     IPC_MESSAGE_UNHANDLED_ERROR()
   IPC_END_MESSAGE_MAP()
 }
 
 void PluginProcessHost::OnChannelConnected(int32 peer_pid) {
   for (size_t i = 0; i < pending_requests_.size(); ++i) {
     RequestPluginChannel(pending_requests_[i].renderer_message_filter_.get(),
                          pending_requests_[i].mime_type,
                          pending_requests_[i].reply_msg);
@@ skipping 153 matching lines @@
     const std::vector<uint8>& data) {
   DCHECK(ChromeThread::CurrentlyOn(ChromeThread::IO));
 
   ChromePluginLib *chrome_plugin = ChromePluginLib::Find(info_.path);
   if (chrome_plugin) {
     void *data_ptr = const_cast<void*>(reinterpret_cast<const void*>(&data[0]));
     uint32 data_len = static_cast<uint32>(data.size());
     chrome_plugin->functions().on_message(data_ptr, data_len);
   }
 }