RELEASE_ASSERT -> CHECK and ASSERT -> DCHECK in web.

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 119 matching lines @@
     // If the user has selected something since the last Find operation we want
     // to start from there. Otherwise, we start searching from where the last Find
     // operation left off (either a Find or a FindNext operation).
     VisibleSelection selection(ownerFrame().frame()->selection().selection());
     bool activeSelection = !selection.isNone();
     if (activeSelection) {
         m_activeMatch = firstRangeOf(selection).get();
         ownerFrame().frame()->selection().clear();
     }
 
-    ASSERT(ownerFrame().frame() && ownerFrame().frame()->view());
+    DCHECK(ownerFrame().frame());
+    DCHECK(ownerFrame().frame()->view());
     const FindOptions findOptions = (options.forward ? 0 : Backwards)
         | (options.matchCase ? 0 : CaseInsensitive)
         | (wrapWithinFrame ? WrapAround : 0)
         | (options.wordStart ? AtWordStarts : 0)
         | (options.medialCapitalAsWordStart ? TreatMedialCapitalAsWordStart : 0)
         | (options.findNext ? 0 : StartInSelection);
     m_activeMatch = ownerFrame().frame()->editor().findStringAndScrollToVisible(searchText, m_activeMatch.get(), findOptions);
 
     if (!m_activeMatch) {
         // If we're finding next the next active match might not be in the current frame.
@@ skipping 125 matching lines @@
         // Note that we want to defer the final update when resetting even if shouldScopeMatches returns false.
         // This is done in order to prevent sending a final message based only on the results of the first frame
         // since m_framesScopingCount would be 0 as other frames have yet to reset.
         finishCurrentScopingEffort(identifier);
         return;
     }
 
     WebLocalFrameImpl* mainFrameImpl = ownerFrame().viewImpl()->mainFrameImpl();
     PositionInFlatTree searchStart = PositionInFlatTree::firstPositionInNode(ownerFrame().frame()->document());
     PositionInFlatTree searchEnd = PositionInFlatTree::lastPositionInNode(ownerFrame().frame()->document());
-    ASSERT(searchStart.document() == searchEnd.document());
+    DCHECK_EQ(searchStart.document(), searchEnd.document());
 
     if (m_resumeScopingFromRange) {
         // This is a continuation of a scoping operation that timed out and didn't
         // complete last time around, so we should start from where we left off.
-        ASSERT(m_resumeScopingFromRange->collapsed());
+        DCHECK(m_resumeScopingFromRange->collapsed());
         searchStart = fromPositionInDOMTree<EditingInFlatTreeStrategy>(m_resumeScopingFromRange->endPosition());
         if (searchStart.document() != searchEnd.document())
             return;
     }
 
     // This timeout controls how long we scope before releasing control. This
     // value does not prevent us from running for longer than this, but it is
     // periodically checked to see if we have exceeded our allocated time.
     const double maxScopingDuration = 0.1; // seconds
 
@@ skipping 242 matching lines @@
         frame->ensureTextFinder().appendFindMatchRects(matchRects);
 
     outputRects = matchRects;
 }
 
 void TextFinder::appendFindMatchRects(Vector<WebFloatRect>& frameRects)
 {
     updateFindMatchRects();
     frameRects.reserveCapacity(frameRects.size() + m_findMatchesCache.size());
     for (const FindMatch& match : m_findMatchesCache) {
-        ASSERT(!match.m_rect.isEmpty());
+        DCHECK(!match.m_rect.isEmpty());
         frameRects.append(match.m_rect);
     }
 }
 
 int TextFinder::selectNearestFindMatch(const WebFloatPoint& point, WebRect* selectionRect)
 {
     TextFinder* bestFinder = nullptr;
     int indexInBestFrame = -1;
     float distanceInBestFrame = FLT_MAX;
 
@@ skipping 14 matching lines @@
     return -1;
 }
 
 int TextFinder::nearestFindMatch(const FloatPoint& point, float& distanceSquared)
 {
     updateFindMatchRects();
 
     int nearest = -1;
     distanceSquared = FLT_MAX;
     for (size_t i = 0; i < m_findMatchesCache.size(); ++i) {
-        ASSERT(!m_findMatchesCache[i].m_rect.isEmpty());
+        DCHECK(!m_findMatchesCache[i].m_rect.isEmpty());
         FloatSize offset = point - m_findMatchesCache[i].m_rect.center();
         float width = offset.width();
         float height = offset.height();
         float currentDistanceSquared = width * width + height * height;
         if (currentDistanceSquared < distanceSquared) {
             nearest = i;
             distanceSquared = currentDistanceSquared;
         }
     }
     return nearest;
@@ skipping 119 matching lines @@
 
 bool TextFinder::shouldScopeMatches(const String& searchText)
 {
     // Don't scope if we can't find a frame or a view.
     // The user may have closed the tab/application, so abort.
     // Also ignore detached frames, as many find operations report to the main frame.
     LocalFrame* frame = ownerFrame().frame();
     if (!frame || !frame->view() || !frame->page() || !ownerFrame().hasVisibleContent())
         return false;
 
-    ASSERT(frame->document() && frame->view());
+    DCHECK(frame->document());
+    DCHECK(frame->view());
 
     // If the frame completed the scoping operation and found 0 matches the last
     // time it was searched, then we don't have to search it again if the user is
     // just adding to the search string or sending the same search string again.
     if (m_lastFindRequestCompletedWithNoMatches && !m_lastSearchString.isEmpty()) {
         // Check to see if the search string prefixes match.
         String previousSearchPrefix =
             searchText.substring(0, m_lastSearchString.length());
 
         if (previousSearchPrefix == m_lastSearchString)
@@ skipping 73 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