Have htmlediting create functions take a Document reference in argument

Source/core/editing/InsertParagraphSeparatorCommand.cpp

 /*
  * Copyright (C) 2005, 2006 Apple Computer, 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 183 matching lines @@
     //---------------------------------------------------------------------
     // Prepare for more general cases.
 
     bool isFirstInBlock = isStartOfBlock(visiblePos);
     bool isLastInBlock = isEndOfBlock(visiblePos);
     bool nestNewBlock = false;
 
     // Create block to be inserted.
     RefPtr<Element> blockToInsert;
     if (startBlock->isRootEditableElement()) {
-        blockToInsert = createDefaultParagraphElement(&document());
+        blockToInsert = createDefaultParagraphElement(document());
         nestNewBlock = true;
     } else if (shouldUseDefaultParagraphElement(startBlock.get())) {
-        blockToInsert = createDefaultParagraphElement(&document());
+        blockToInsert = createDefaultParagraphElement(document());
     } else {
         blockToInsert = startBlock->cloneElementWithoutChildren();
     }
 
     //---------------------------------------------------------------------
     // Handle case when position is in the last visible position in its block,
     // including when the block is empty.
     if (isLastInBlock) {
         if (nestNewBlock) {
             if (isFirstInBlock && !lineBreakExistsAtVisiblePosition(visiblePos)) {
                 // The block is empty.  Create an empty block to
                 // represent the paragraph that we're leaving.
-                RefPtr<Element> extraBlock = createDefaultParagraphElement(&document());
+                RefPtr<Element> extraBlock = createDefaultParagraphElement(document());
                 appendNode(extraBlock, startBlock);
                 appendBlockPlaceholder(extraBlock);
             }
             appendNode(blockToInsert, startBlock);
         } else {
             // We can get here if we pasted a copied portion of a blockquote with a newline at the end and are trying to paste it
             // into an unquoted area. We then don't want the newline within the blockquote or else it will also be quoted.
             if (m_pasteBlockqutoeIntoUnquotedArea) {
                 if (Node* highestBlockquote = highestEnclosingNodeOfType(canonicalPos, &isMailBlockquote))
                     startBlock = toElement(highestBlockquote);
@@ skipping 59 matching lines @@
     }
 
     //---------------------------------------------------------------------
     // Handle the (more complicated) general case,
 
     // All of the content in the current block after visiblePos is
     // about to be wrapped in a new paragraph element.  Add a br before
     // it if visiblePos is at the start of a paragraph so that the
     // content will move down a line.
     if (isStartOfParagraph(visiblePos)) {
-        RefPtr<Element> br = createBreakElement(&document());
+        RefPtr<Element> br = createBreakElement(document());
         insertNodeAt(br.get(), insertionPosition);
         insertionPosition = positionInParentAfterNode(br.get());
         // If the insertion point is a break element, there is nothing else
         // we need to do.
         if (visiblePos.deepEquivalent().anchorNode()->renderer()->isBR()) {
             setEndingSelection(VisibleSelection(insertionPosition, DOWNSTREAM, endingSelection().isDirectional()));
             return;
         }
     }
 
@@ skipping 48 matching lines @@
         appendNode(blockToInsert.get(), startBlock);
     else
         insertNodeAfter(blockToInsert.get(), startBlock);
 
     document().updateLayoutIgnorePendingStylesheets();
 
     // If the paragraph separator was inserted at the end of a paragraph, an empty line must be
     // created.  All of the nodes, starting at visiblePos, are about to be added to the new paragraph
     // element.  If the first node to be inserted won't be one that will hold an empty line open, add a br.
     if (isEndOfParagraph(visiblePos) && !lineBreakExistsAtVisiblePosition(visiblePos))
-        appendNode(createBreakElement(&document()).get(), blockToInsert.get());
+        appendNode(createBreakElement(document()).get(), blockToInsert.get());
 
     // Move the start node and the siblings of the start node.
     if (VisiblePosition(insertionPosition) != VisiblePosition(positionBeforeNode(blockToInsert.get()))) {
         Node* n;
         if (insertionPosition.containerNode() == startBlock)
             n = insertionPosition.computeNodeAfterPosition();
         else {
             Node* splitTo = insertionPosition.containerNode();
             if (splitTo->isTextNode() && insertionPosition.offsetInContainerNode() >= caretMaxOffset(splitTo))
                 splitTo = NodeTraversal::next(splitTo, startBlock.get());
@@ skipping 20 matching lines @@
             if (positionAfterSplit.deprecatedNode()->isTextNode())
                 insertTextIntoNode(toText(positionAfterSplit.containerNode()), 0, nonBreakingSpaceString());
         }
     }
 
     setEndingSelection(VisibleSelection(firstPositionInNode(blockToInsert.get()), DOWNSTREAM, endingSelection().isDirectional()));
     applyStyleAfterInsertion(startBlock.get());
 }
 
 } // namespace WebCore