const GURL& url,
PageTransition transition_type) {}
+ // Handles post-navigation tasks in navigation BEFORE the entry has been
+ // committed to the NavigationController.
+ virtual void DidNavigateMainFramePreCommit(
+ const FrameHostMsg_DidCommitProvisionalLoad_Params& params) {}
+
// Handles post-navigation tasks in navigation AFTER the entry has been
// committed to the NavigationController. Note that the NavigationEntry is
// not provided since it may be invalid/changed after being committed. The