Implement a useful context menu for the blocked plug-in frame:...

chrome/renderer/render_view.h

Index: chrome/renderer/render_view.h
===================================================================
--- chrome/renderer/render_view.h	(revision 67601)
+++ chrome/renderer/render_view.h	(working copy)
@@ -55,6 +55,7 @@
 
 class AudioMessageFilter;
 class AutoFillHelper;
+class CustomMenuListener;
 class DictionaryValue;
 class DeviceOrientationDispatcher;
 class DevToolsAgent;
@@ -337,6 +338,11 @@
   // only by gears and this function can be deleted when we remove gears.
   uint32 GetCPBrowsingContext();
 
+  // Handles registering and deregistering customer handlers for custom
+  // context menu events.

[brettw, 2010/12/08 07:20:13]

Can you add a quick extra sentence here about how to show a context menu. I'm
thinking like "To show a manu call chowContextMenu and then immediately
afterward call CustomMenuListenerInstall to install yourself as the receiver for
the the asynchronous reply."

[Chris Evans, 2010/12/08 16:33:52]

Done.

+  void CustomMenuListenerInstall(CustomMenuListener* listening);
+  void CustomMenuListenerDestroyed(CustomMenuListener* dead);
+
 #if defined(OS_MACOSX)
   // Enables/disabled plugin IME for the given plugin.
   void SetPluginImeEnabled(bool enabled, int plugin_id);
@@ -1465,6 +1471,9 @@
   // The external popup for the currently showing select popup.
   scoped_ptr<ExternalPopupMenu> external_popup_menu_;
 
+  // The custom menu event listener, if any.
+  CustomMenuListener* custom_menu_listener_;
+
   // ---------------------------------------------------------------------------
   // ADDING NEW DATA? Please see if it fits appropriately in one of the above
   // sections rather than throwing it randomly at the end. If you're adding a