Send onsubmit query down to the instant extended overlay page when a navigation is performed from t…

chrome/browser/ui/omnibox/omnibox_edit_model.cc

 // Copyright 2012 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.
 
 #include "chrome/browser/ui/omnibox/omnibox_edit_model.h"
 
 #include <string>
 
 #include "base/auto_reset.h"
 #include "base/format_macros.h"
@@ skipping 695 matching lines @@
     view_->RevertAll();  // Revert the box to its unedited state
   }
 
   if (match.type == AutocompleteMatch::EXTENSION_APP) {
     ExtensionAppProvider::LaunchAppFromOmnibox(match, profile_, disposition);
   } else {
     base::TimeDelta query_formulation_time =
         base::TimeTicks::Now() - time_user_first_modified_omnibox_;
     const GURL destination_url = autocomplete_controller_->
         GetDestinationURL(match, query_formulation_time);
+
+    // If running with instant, notify the instant controller that a navigation
+    // is about to take place if we are navigating to a URL. This can be
+    // determined by inspecting the transition type. To ensure that this is only
+    // done on Enter key press, check that the disposition is CURRENT_TAB. This
+    // is the same heuristic used by BrowserInstantController::OpenInstant
+    if (match.transition == content::PAGE_TRANSITION_TYPED &&
+        disposition == CURRENT_TAB) {
+      InstantController* instant = controller_->GetInstant();
+      if (instant)
+        instant->OmniboxNavigateToURL();
+    }
+
     // This calls RevertAll again.
     base::AutoReset<bool> tmp(&in_revert_, true);
     controller_->OnAutocompleteAccept(destination_url, disposition,
                                       match.transition, alternate_nav_url);
   }
 
   if (match.starred)
     bookmark_utils::RecordBookmarkLaunch(bookmark_utils::LAUNCH_OMNIBOX);
 }
 
@@ skipping 659 matching lines @@
     instant->OmniboxFocusChanged(state, reason, NULL);
 
   // Update state and notify view if the omnibox has focus and the caret
   // visibility changed.
   const bool was_caret_visible = is_caret_visible();
   focus_state_ = state;
   if (focus_state_ != OMNIBOX_FOCUS_NONE &&
       is_caret_visible() != was_caret_visible)
     view_->ApplyCaretVisibility();
 }