Make first-letter style to work with editing

Source/core/editing/CompositeEditCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 2007, 2008 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 828 matching lines @@
     appendNode(placeholder, container);
     return placeholder.release();
 }
 
 PassRefPtr<Node> CompositeEditCommand::insertBlockPlaceholder(const Position& pos)
 {
     if (pos.isNull())
         return 0;
 
     // Should assert isBlockFlow || isInlineFlow when deletion improves.  See 4244964.
-    ASSERT(pos.deprecatedNode()->renderer());
+    ASSERT(pos.renderer());
 
     RefPtr<Node> placeholder = createBlockPlaceholderElement(document());
     insertNodeAt(placeholder, pos);
     return placeholder.release();
 }
 
 PassRefPtr<Node> CompositeEditCommand::addBlockPlaceholderIfNeeded(Element* container)
 {
     if (!container)
         return 0;
@@ skipping 60 matching lines @@
     if (comparePositions(pos, upstreamStart) < 0)
         return 0;
 
     // Perform some checks to see if we need to perform work in this function.
     if (isBlock(upstreamStart.deprecatedNode())) {
         // If the block is the root editable element, always move content to a new block,
         // since it is illegal to modify attributes on the root editable element for editing.
         if (upstreamStart.deprecatedNode() == editableRootForPosition(upstreamStart)) {
             // If the block is the root editable element and it contains no visible content, create a new
             // block but don't try and move content into it, since there's nothing for moveParagraphs to move.
-            if (!Position::hasRenderedNonAnonymousDescendantsWithHeight(upstreamStart.deprecatedNode()->renderer()))
+            if (!Position::hasRenderedNonAnonymousDescendantsWithHeight(upstreamStart.renderer()))
                 return insertNewDefaultParagraphElementAt(upstreamStart);
         } else if (isBlock(upstreamEnd.deprecatedNode())) {
             if (!upstreamEnd.deprecatedNode()->isDescendantOf(upstreamStart.deprecatedNode())) {
                 // If the paragraph end is a descendant of paragraph start, then we need to run
                 // the rest of this function. If not, we can bail here.
                 return 0;
             }
         } else if (enclosingBlock(upstreamEnd.deprecatedNode()) != upstreamStart.deprecatedNode()) {
             // The visibleEnd.  It must be an ancestor of the paragraph start.
             // We can bail as we have a full block to work with.
@@ skipping 412 matching lines @@
     if (!isStartOfParagraph(atBR))
         insertNodeBefore(createBreakElement(document()), br);
     setEndingSelection(VisibleSelection(atBR, endingSelection().isDirectional()));
 
     // If this is an empty paragraph there must be a line break here.
     if (!lineBreakExistsAtVisiblePosition(caret))
         return false;
 
     Position caretPos(caret.deepEquivalent().downstream());
     // A line break is either a br or a preserved newline.
-    ASSERT(caretPos.deprecatedNode()->hasTagName(brTag) || (caretPos.deprecatedNode()->isTextNode() && caretPos.deprecatedNode()->renderer()->style()->preserveNewline()));
+    ASSERT(caretPos.deprecatedNode()->hasTagName(brTag) || (caretPos.deprecatedNode()->isTextNode() && caretPos.renderer()->style()->preserveNewline()));
 
     if (caretPos.deprecatedNode()->hasTagName(brTag))
         removeNodeAndPruneAncestors(caretPos.deprecatedNode());
     else if (caretPos.deprecatedNode()->isTextNode()) {
         ASSERT(caretPos.deprecatedEditingOffset() == 0);
         Text* textNode = toText(caretPos.deprecatedNode());
         ContainerNode* parentNode = textNode->parentNode();
         // The preserved newline must be the first thing in the node, since otherwise the previous
         // paragraph would be quoted, and we verified that it wasn't above.
         deleteTextFromNode(textNode, 0, 1);
@@ skipping 90 matching lines @@
     return node.release();
 }
 
 PassRefPtr<Element> createBlockPlaceholderElement(Document* document)
 {
     RefPtr<Element> breakNode = document->createElement(brTag, false);
     return breakNode.release();
 }
 
 } // namespace WebCore