Use a placeholder instead of the default plugin for missing plug-ins on Mac and Linux.

content/renderer/render_view.h

Index: content/renderer/render_view.h
diff --git a/content/renderer/render_view.h b/content/renderer/render_view.h
index e595f20f39f27e5b013d663d26068b14877d23a0..f0a6db7924fcd5849c1ee72b9854d745af29d6cc 100644
--- a/content/renderer/render_view.h
+++ b/content/renderer/render_view.h
@@ -77,6 +77,7 @@ class WebPluginDelegateProxy;
 class WebUIBindings;
 struct ContextMenuMediaParams;
 struct PP_Flash_NetAddress;
+struct ViewHostMsg_GetMatchingPlugins_Params;

[jam, 2011/09/27 16:51:34]

nit: not needed

[Bernhard Bauer, 2011/09/29 13:20:47]

Done.

 struct ViewHostMsg_RunFileChooser_Params;
 struct ViewMsg_SwapOut_Params;
 struct ViewMsg_Navigate_Params;
@@ -339,16 +340,15 @@ class RenderView : public RenderWidget,
   void RegisterPluginDelegate(WebPluginDelegateProxy* delegate);
   void UnregisterPluginDelegate(WebPluginDelegateProxy* delegate);
 
-  // Helper function to retrieve information about a plugin for a URL and mime
-  // type. Returns false if no plugin was found.
-  // |actual_mime_type| is the actual mime type supported by the
-  // plugin found that match the URL given (one for each item in
-  // |info|).
-  CONTENT_EXPORT bool GetPluginInfo(const GURL& url,
-                                    const GURL& page_url,
-                                    const std::string& mime_type,
-                                    webkit::WebPluginInfo* plugin_info,
-                                    std::string* actual_mime_type);
+  // Helper function to retrieve information about matching plug-ins for a URL
+  // and MIME type.
+  CONTENT_EXPORT void GetMatchingPlugins(
+      const GURL& url,
+      const GURL& page_url,
+      const std::string& mime_type,
+      std::vector<webkit::WebPluginInfo>* plugins,
+      std::vector<std::string>* mime_types,
+      std::vector<bool>* allowed);
 
   // Asks the host to create a block of shared memory for the renderer.
   // The shared memory handle allocated by the host is returned back.