Don't rely on user gestures for deciding when to dismiss infobars.

content/browser/tab_contents/navigation_details.h

 // Copyright (c) 2011 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 CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_DETAILS_H_
 #define CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_DETAILS_H_
 #pragma once
 
 #include <string>
 #include "content/common/navigation_types.h"
@@ skipping 19 matching lines @@
   // cause a "commit" and won't generate this notification.
   NavigationType::Type type;
 
   // The index of the previously committed navigation entry. This will be -1
   // if there are no previous entries.
   int previous_entry_index;
 
   // The previous URL that the user was on. This may be empty if none.
   GURL previous_url;
 
-  // True when this load was non-user initated. This corresponds to a
-  // a NavigationGestureAuto call from WebKit (see webview_delegate.h).
-  // We also count reloads and meta-refreshes as "auto" to account for the
-  // fact that WebKit doesn't always set the user gesture properly in these
-  // cases (see bug 1051891).
-  bool is_auto;
-
   // True if the committed entry has replaced the exisiting one.
   // A non-user initiated redirect causes such replacement.
-  // This is somewhat similiar to is_auto, but not exactly the same.
   bool did_replace_entry;
 
   // True if the navigation was in-page. This means that the active entry's
   // URL and the |previous_url| are the same except for reference fragments.
   bool is_in_page;
 
   // True when the main frame was navigated. False means the navigation was a
   // sub-frame.
   bool is_main_frame;
 
   // When the committed load is a web page from the renderer, this string
   // specifies the security state if the page is secure.
   // See ViewHostMsg_FrameNavigate_Params.security_info, where it comes from.
   // Use SSLManager::DeserializeSecurityInfo to decode it.
   std::string serialized_security_info;
 
-  // Returns whether the user probably felt like they navigated somewhere new.
-  // We often need this logic for showing or hiding something, and this
-  // returns true only for main frame loads that the user initiated, that go
-  // to a new page.
-  bool is_user_initiated_main_frame_load() const {
-    return !is_auto && !is_in_page && is_main_frame;
+  // Returns whether the main frame navigated to a different page (e.g., not
+  // scrolling to a fragment inside the current page). We often need this logic
+  // for showing or hiding something.
+  bool is_navigation_to_different_page() const {
+    return is_main_frame && !is_in_page;
   }
 
   // The HTTP status code for this entry..
   int http_status_code;
 };
 
 // Provides the details for a NOTIFY_NAV_ENTRY_CHANGED notification.
 struct EntryChangedDetails {
   // The changed navigation entry after it has been updated.
   const NavigationEntry* changed_entry;
 
   // Indicates the current index in the back/forward list of the entry.
   int index;
 };
 
 // Details sent for NOTIFY_NAV_LIST_PRUNED.
 struct PrunedDetails {
   // If true, count items were removed from the front of the list, otherwise
   // count items were removed from the back of the list.
   bool from_front;
 
   // Number of items removed.
   int count;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_TAB_CONTENTS_NAVIGATION_DETAILS_H_