Allow custom context menus to be requested.

chrome/renderer/plugins/plugin_placeholder.h

 // Copyright (c) 2012 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 CHROME_RENDERER_PLUGINS_PLUGIN_PLACEHOLDER_H_
 #define CHROME_RENDERER_PLUGINS_PLUGIN_PLACEHOLDER_H_
 
+#include "content/public/renderer/context_menu_client.h"
 #include "content/public/renderer/render_process_observer.h"
 #include "content/public/renderer/render_view_observer.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginParams.h"
 #include "webkit/glue/cpp_bound_class.h"
 #include "webkit/plugins/webplugininfo.h"
 #include "webkit/plugins/webview_plugin.h"
 
 struct ChromeViewHostMsg_GetPluginInfo_Status;
 
 namespace webkit {
 struct WebPluginInfo;
 }
 
 // Placeholders can be used if a plug-in is missing or not available
 // (blocked or disabled).
 class PluginPlaceholder : public content::RenderViewObserver,
                           public content::RenderProcessObserver,
                           public webkit_glue::CppBoundClass,
-                          public webkit::WebViewPlugin::Delegate {
+                          public webkit::WebViewPlugin::Delegate,
+                          public content::ContextMenuClient {
  public:
   // Creates a new WebViewPlugin with a MissingPlugin as a delegate.
   static PluginPlaceholder* CreateMissingPlugin(
       content::RenderView* render_view,
       WebKit::WebFrame* frame,
       const WebKit::WebPluginParams& params);
 
   static PluginPlaceholder* CreateErrorPlugin(
       content::RenderView* render_view,
       const FilePath& plugin_path);
@@ skipping 49 matching lines @@
                     const string16& title);
 
   virtual ~PluginPlaceholder();
 
   // WebViewPlugin::Delegate methods:
   virtual void BindWebFrame(WebKit::WebFrame* frame) OVERRIDE;
   virtual void WillDestroyPlugin() OVERRIDE;
   virtual void ShowContextMenu(const WebKit::WebMouseEvent&) OVERRIDE;
 
   // content::RenderViewObserver methods:
-  virtual void ContextMenuAction(unsigned id) OVERRIDE;
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   // content::RenderProcessObserver methods:
   virtual void PluginListChanged() OVERRIDE;
 
+  // content::ContextMenuClient methods:
+  virtual void OnCustomContextMenuAction(int request_id,
+                                         unsigned action) OVERRIDE;
+  virtual void OnCustomContextMenuClosed(int request_id) OVERRIDE;
+
   // Replace this placeholder with a different plugin (which could be
   // a placeholder again).
   void ReplacePlugin(WebKit::WebPlugin* new_plugin);
 
   // Hide this placeholder.
   void HidePlugin();
 
   // Load the blocked plugin.
   void LoadPlugin();
 
@@ skipping 61 matching lines @@
   // |routing_id()| is the routing ID of our associated RenderView, but we have
   // a separate routing ID for messages specific to this placeholder.
   int32 placeholder_routing_id_;
 #endif
 
   bool hidden_;
   bool has_host_;
   bool finished_loading_;
   string16 plugin_name_;
   std::string identifier_;
+  int context_menu_request_id_;  // Nonzero when request pending.
 
   DISALLOW_COPY_AND_ASSIGN(PluginPlaceholder);
 };
 
 #endif  // CHROME_RENDERER_PLUGINS_PLUGIN_PLACEHOLDER_H_