ASSERT -> DCHECK in core/editing.

third_party/WebKit/Source/core/editing/CaretBase.cpp

 /*
  * Copyright (C) 2004, 2008, 2009, 2010 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 55 matching lines @@
     bool paintedByBlock = layoutObject->isLayoutBlock() && caretRendersInsideNode(node);
     return paintedByBlock ? toLayoutBlock(layoutObject) : layoutObject->containingBlock();
 }
 
 static void mapCaretRectToCaretPainter(LayoutItem caretLayoutItem, LayoutBlockItem caretPainterItem, LayoutRect& caretRect)
 {
     // FIXME: This shouldn't be called on un-rooted subtrees.
     // FIXME: This should probably just use mapLocalToAncestor.
     // Compute an offset between the caretLayoutItem and the caretPainterItem.
 
-    ASSERT(caretLayoutItem.isDescendantOf(caretPainterItem));
+    DCHECK(caretLayoutItem.isDescendantOf(caretPainterItem));
 
     bool unrooted = false;
     while (caretLayoutItem != caretPainterItem) {
         LayoutItem containerItem = caretLayoutItem.container();
         if (containerItem.isNull()) {
             unrooted = true;
             break;
         }
         caretRect.move(caretLayoutItem.offsetFromContainer(containerItem));
         caretLayoutItem = containerItem;
     }
 
     if (unrooted)
         caretRect = LayoutRect();
 }
 
 bool CaretBase::updateCaretRect(const PositionWithAffinity& caretPosition)
 {
     m_caretLocalRect = LayoutRect();
 
     if (caretPosition.position().isNull())
         return false;
 
-    ASSERT(caretPosition.position().anchorNode()->layoutObject());
+    DCHECK(caretPosition.position().anchorNode()->layoutObject());
 
     // First compute a rect local to the layoutObject at the selection start.
     LayoutObject* layoutObject;
     m_caretLocalRect = localCaretRectOfPosition(caretPosition, layoutObject);
 
     // Get the layoutObject that will be responsible for painting the caret
     // (which is either the layoutObject we just found, or one of its containers).
     LayoutBlockItem caretPainterItem = LayoutBlockItem(caretLayoutObject(caretPosition.position().anchorNode()));
 
     mapCaretRectToCaretPainter(LayoutItem(layoutObject), caretPainterItem, m_caretLocalRect);
@@ skipping 39 matching lines @@
 bool CaretBase::shouldRepaintCaret(Node& node) const
 {
     // If PositionAnchorType::BeforeAnchor or PositionAnchorType::AfterAnchor,
     // carets need to be repainted not only when the node is contentEditable but
     // also when its parentNode() is contentEditable.
     return node.isContentEditable() || (node.parentNode() && node.parentNode()->isContentEditable());
 }
 
 bool CaretBase::shouldRepaintCaret(const LayoutView* view) const
 {
-    ASSERT(view);
+    DCHECK(view);
     if (FrameView* frameView = view->frameView()) {
         LocalFrame& frame = frameView->frame(); // The frame where the selection started
         return frame.settings() && frame.settings()->caretBrowsingEnabled();
     }
     return false;
 }
 
 void CaretBase::invalidateCaretRect(Node* node, bool caretRectChanged)
 {
     if (caretRectChanged)
@@ skipping 23 matching lines @@
     else
         element = node->parentElement();
 
     if (element && element->layoutObject())
         caretColor = element->layoutObject()->resolveColor(CSSPropertyColor);
 
     context.fillRect(FloatRect(drawingRect), caretColor);
 }
 
 } // namespace blink