When we detect a PDF with an unsupported feature, ask the user if they want t...

chrome/browser/plugin_service.h

Index: chrome/browser/plugin_service.h
===================================================================
--- chrome/browser/plugin_service.h	(revision 71882)
+++ chrome/browser/plugin_service.h	(working copy)
@@ -16,6 +16,7 @@
 #include "base/hash_tables.h"
 #include "base/scoped_vector.h"
 #include "base/singleton.h"
+#include "base/synchronization/lock.h"
 #include "base/synchronization/waitable_event_watcher.h"
 #include "build/build_config.h"
 #include "chrome/browser/plugin_process_host.h"
@@ -23,6 +24,7 @@
 #include "chrome/common/notification_registrar.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_channel_handle.h"
+#include "webkit/plugins/npapi/webplugininfo.h"
 
 #if defined(OS_WIN)
 #include "base/scoped_ptr.h"
@@ -52,18 +54,19 @@
 class URLRequestContext;
 }  // namespace net
 
-namespace webkit {
-namespace npapi {
-struct WebPluginInfo;
-}
-}
-
 // This must be created on the main thread but it's only called on the IO/file
 // thread.
 class PluginService
     : public base::WaitableEventWatcher::Delegate,
       public NotificationObserver {
  public:
+  struct OverriddenPlugin {
+    int render_process_id;
+    int render_view_id;
+    GURL url;
+    webkit::npapi::WebPluginInfo plugin;
+  };
+
   // Initializes the global instance; should be called on startup from the main
   // thread.
   static void InitGlobalInstance(Profile* profile);
@@ -97,13 +100,17 @@
   // Opens a channel to a plugin process for the given mime type, starting
   // a new plugin process if necessary.  This must be called on the IO thread
   // or else a deadlock can occur.
-  void OpenChannelToPlugin(const GURL& url,
+  void OpenChannelToPlugin(int render_process_id,
+                           int render_view_id,
+                           const GURL& url,
                            const std::string& mime_type,
                            PluginProcessHost::Client* client);
 
   // Gets the first allowed plugin in the list of plugins that matches
   // the given url and mime type.  Must be called on the FILE thread.
-  bool GetFirstAllowedPluginInfo(const GURL& url,
+  bool GetFirstAllowedPluginInfo(int render_process_id,
+                                 int render_view_id,
+                                 const GURL& url,
                                  const std::string& mime_type,
                                  webkit::npapi::WebPluginInfo* info,
                                  std::string* actual_mime_type);
@@ -112,6 +119,9 @@
   // the given URL.
   bool PrivatePluginAllowedForURL(const FilePath& plugin_path, const GURL& url);
 
+  // Safe to be called from any thread.
+  void OverridePluginForTab(OverriddenPlugin plugin);
+
   // The UI thread's message loop
   MessageLoop* main_message_loop() { return main_message_loop_; }
 
@@ -140,6 +150,8 @@
 
   // Helper so we can do the plugin lookup on the FILE thread.
   void GetAllowedPluginForOpenChannelToPlugin(
+      int render_process_id,
+      int render_view_id,
       const GURL& url,
       const std::string& mime_type,
       PluginProcessHost::Client* client);
@@ -203,6 +215,9 @@
   // Set to true if chrome plugins are enabled. Defaults to true.
   static bool enable_chrome_plugins_;
 
+  std::vector<OverriddenPlugin> overridden_plugins_;
+  base::Lock overridden_plugins_lock_;
+
   DISALLOW_COPY_AND_ASSIGN(PluginService);
 };