mandoline: Add find in page.

third_party/WebKit/Source/web/TextFinder.cpp

 /*
  * 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 356 matching lines @@
 
     // Remember what we search for last time, so we can skip searching if more
     // letters are added to the search string (and last outcome was 0).
     m_lastSearchString = searchText;
 
     if (matchCount > 0) {
         ownerFrame().frame()->editor().setMarkedTextMatchesAreHighlighted(true);
 
         m_lastMatchCount += matchCount;
 
+        ownerFrame().client()->reportFindInFrameMatchCount(identifier, m_lastMatchCount, false);
+
         // Let the mainframe know how much we found during this pass.
         mainFrameImpl->increaseMatchCount(matchCount, identifier);
     }
 
     if (timedOut) {
         // If we found anything during this pass, we should redraw. However, we
         // don't want to spam too much if the page is extremely long, so if we
         // reach a certain point we start throttling the redraw requests.
         if (matchCount > 0)
             invalidateIfNecessary();
@@ skipping 26 matching lines @@
     mainFrameImpl->ensureTextFinder().decrementFramesScopingCount(identifier);
 }
 
 void TextFinder::finishCurrentScopingEffort(int identifier)
 {
     flushCurrentScopingEffort(identifier);
 
     m_scopingInProgress = false;
     m_lastFindRequestCompletedWithNoMatches = !m_lastMatchCount;
 
+    ownerFrame().client()->reportFindInFrameMatchCount(identifier, m_lastMatchCount, true);
+
     // This frame is done, so show any scrollbar tickmarks we haven't drawn yet.
     ownerFrame().frameView()->invalidatePaintForTickmarks();
 }
 
 void TextFinder::cancelPendingScopingEffort()
 {
 #if ENABLE(OILPAN)
     for (DeferredScopeStringMatches* deferredWork : m_deferredScopingWork)
         deferredWork->dispose();
 #endif
@@ skipping 369 matching lines @@
     visitor->trace(m_ownerFrame);
     visitor->trace(m_currentActiveMatchFrame);
     visitor->trace(m_activeMatch);
     visitor->trace(m_resumeScopingFromRange);
     visitor->trace(m_deferredScopingWork);
     visitor->trace(m_findMatchesCache);
 #endif
 }
 
 } // namespace blink