Handling new frames and frame navigations with find-in-page during a find session.

third_party/WebKit/Source/web/TextFinder.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 149 matching lines @@
     // one such marker found.
     bool setMarkerActive(Range*, bool active);
 
     // Removes all markers.
     void unmarkAllTextMatches();
 
     // Determines whether the scoping effort is required for a particular frame.
     // It is not necessary if the frame is invisible, for example, or if this
     // is a repeat search that already returned nothing last time the same prefix
     // was searched.
-    bool shouldScopeMatches(const WTF::String& searchText);
+    bool shouldScopeMatches(const WTF::String& searchText, const WebFindOptions&);
 
     // Removes the current frame from the global scoping effort and triggers any
     // updates if appropriate. This method does not mark the scoping operation
     // as finished.
     void flushCurrentScopingEffort(int identifier);
 
     // Finishes the current scoping effort and triggers any updates if appropriate.
     void finishCurrentScopingEffort(int identifier);
 
     // Queue up a deferred call to scopeStringMatches.
@@ skipping 88 matching lines @@
     // Determines if the rects in the find-in-page matches cache of this frame
     // are invalid and should be recomputed.
     bool m_findMatchRectsAreValid;
 };
 
 } // namespace blink
 
 WTF_ALLOW_INIT_WITH_MEM_FUNCTIONS(blink::TextFinder::FindMatch);
 
 #endif // TextFinder_h