MD Downloads: reset list tracker when renderer crashes

content/public/browser/web_ui_message_handler.h

Index: content/public/browser/web_ui_message_handler.h
diff --git a/content/public/browser/web_ui_message_handler.h b/content/public/browser/web_ui_message_handler.h
index fe91c6493610c4d43be31dad75d70dd9fe33ef95..ac7889dc7e2854790e6c459f5a9a11291fde492d 100644
--- a/content/public/browser/web_ui_message_handler.h
+++ b/content/public/browser/web_ui_message_handler.h
@@ -44,6 +44,9 @@ class CONTENT_EXPORT WebUIMessageHandler {
   // from this handler.
   void AllowJavascript();
 
+  // Call this when a page should not receive JavaScript messages.
+  void DisallowJavascript();
+
   bool IsJavascriptAllowed() const;
 
   // Helper methods:
@@ -103,6 +106,8 @@ class CONTENT_EXPORT WebUIMessageHandler {
   // Called when a RenderView is reused to display a page (i.e. reload).
   void RenderViewReused();
 
+  // TODO(dbeam): disallow JavaScript when a renderer process crashes.
+
   // True if the page is for JavaScript calls from this handler.
   bool javascript_allowed_;