Fix several issues around fullscreen Mac 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 "build/build_config.h"
 
 #include "chrome/browser/plugin_process_host.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
@@ skipping 307 matching lines @@
   // notification and the PluginProcessHost instance is being destroyed, it
   // means that the plugin process crashed. We paint a sad face in this case in
   // the renderer process. To ensure that the sad face shows up, and we don't
   // leak HWNDs, we should destroy existing plugin parent windows.
   std::set<HWND>::iterator window_index;
   for (window_index = plugin_parent_windows_set_.begin();
        window_index != plugin_parent_windows_set_.end();
        window_index++) {
     PostMessage(*window_index, WM_CLOSE, 0, 0);
   }
+#elif defined(OS_MACOSX)
+  // If the plugin process crashed but had windows open at the time, make
+  // sure that the menu bar is visible.
+  if (!plugin_visible_windows_set_.empty())
+    SetSystemUIMode(kUIModeNormal, 0);
 #endif
 }
 
 bool PluginProcessHost::Init(const WebPluginInfo& info,
                              const std::wstring& locale) {
   info_ = info;
   set_name(info_.name);
 
   if (!CreateChannel())
     return false;
@@ skipping 132 matching lines @@
                                     OnResolveProxy)
 #if defined(OS_WIN)
     IPC_MESSAGE_HANDLER(PluginProcessHostMsg_PluginWindowDestroyed,
                         OnPluginWindowDestroyed)
     IPC_MESSAGE_HANDLER(PluginProcessHostMsg_DownloadUrl, OnDownloadUrl)
 #endif
 #if defined(OS_LINUX)
     IPC_MESSAGE_HANDLER(PluginProcessHostMsg_MapNativeViewId,
                         OnMapNativeViewId)
 #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)
+#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 145 matching lines @@
   DCHECK(MessageLoop::current() ==
          ChromeThread::GetMessageLoop(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);
   }
 }