linux: OOP windowed plugins

chrome/browser/plugin_process_host.cc

Index: chrome/browser/plugin_process_host.cc
diff --git a/chrome/browser/plugin_process_host.cc b/chrome/browser/plugin_process_host.cc
index 55885bd3d2d375311b573f457065f8d7f5464723..062c8ef4a41c05c400715a1a44459fdfeee5391f 100644
--- a/chrome/browser/plugin_process_host.cc
+++ b/chrome/browser/plugin_process_host.cc
@@ -20,6 +20,7 @@
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/file_version_info.h"
+#include "base/gfx/native_widget_types.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
@@ -58,6 +59,10 @@
 #include "chrome/common/ipc_channel_posix.h"
 #endif
 
+#if defined(OS_LINUX)
+#include "base/gfx/gtk_native_view_id_manager.h"
+#endif
+
 static const char kDefaultPluginFinderURL[] =
     "http://dl.google.com/chrome/plugins/plugins2.xml";
 
@@ -438,6 +443,10 @@ void PluginProcessHost::OnMessageReceived(const IPC::Message& msg) {
                         OnPluginWindowDestroyed)
     IPC_MESSAGE_HANDLER(PluginProcessHostMsg_DownloadUrl, OnDownloadUrl)
 #endif
+#if defined(OS_LINUX)
+    IPC_MESSAGE_HANDLER(PluginProcessHostMsg_MapNativeViewId,
+                        OnMapNativeViewId)
+#endif
     IPC_MESSAGE_UNHANDLED_ERROR()
   IPC_END_MESSAGE_MAP()
 }
@@ -579,3 +588,11 @@ void PluginProcessHost::OnPluginMessage(
     chrome_plugin->functions().on_message(data_ptr, data_len);
   }
 }
+
+#if defined(OS_LINUX)
+void PluginProcessHost::OnMapNativeViewId(gfx::NativeViewId id,
+                                          gfx::PluginWindowHandle* output) {
+  *output = 0;
+  Singleton<GtkNativeViewManager>()->GetXIDForId(output, id);
+}
+#endif  // defined(OS_LINUX)