(Mac) Intercept (Cocoa) cursor setting by plugins and forward it on properly....

webkit/glue/plugins/webplugin_delegate_impl.h

 // 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.
 
 #ifndef WEBKIT_GLUE_PLUGIN_WEBPLUGIN_DELEGATE_IMPL_H_
 #define WEBKIT_GLUE_PLUGIN_WEBPLUGIN_DELEGATE_IMPL_H_
 
 #include "build/build_config.h"
 
 #include <string>
@@ skipping 115 matching lines @@
   // |instance_id| are both 0, this signifies that no plugin has keyboard
   // focus.
   void FocusNotify(WebPluginDelegateImpl* focused_delegate);
   // Set a notifier function that gets called when the delegate is accepting
   // the focus.  If no notifier function has been set, the delegate will just
   // call FocusNotify(this).  This is used in a multiprocess environment to
   // propagate focus notifications to all running plugin processes.
   void SetFocusNotifier(void (*notifier)(WebPluginDelegateImpl*)) {
     focus_notifier_ = notifier;
   }
-  // Informs the delegate that the plugin set a theme cursor.
+  // Informs the delegate that the plugin set a Carbon ThemeCursor.
   void SetThemeCursor(ThemeCursor cursor);
+  // Informs the delegate that the plugin set a Cocoa NSCursor.
+  void SetNSCursor(NSCursor* cursor);
 #endif
 
 #if !defined(OS_MACOSX)
   gfx::PluginWindowHandle windowed_handle() const {
     return windowed_handle_;
   }
 #endif
 
  private:
   friend class DeleteTask<WebPluginDelegateImpl>;
@@ skipping 240 matching lines @@
   ScopedRunnableMethodFactory<WebPluginDelegateImpl> user_gesture_msg_factory_;
 #endif
 
   // Holds the current cursor set by the windowless plugin.
   WebCursor current_windowless_cursor_;
 
   DISALLOW_COPY_AND_ASSIGN(WebPluginDelegateImpl);
 };
 
 #endif  // WEBKIT_GLUE_PLUGIN_WEBPLUGIN_DELEGATE_IMPL_H_