Oilpan: make DocumentFragment a heap allocated object.

Source/core/editing/Editor.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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
@@ skipping 332 matching lines @@
 }
 
 void Editor::pasteAsPlainText(const String& pastingText, bool smartReplace)
 {
     Node* target = findEventTargetFromSelection();
     if (!target)
         return;
     target->dispatchEvent(TextEvent::createForPlainTextPaste(m_frame.domWindow(), pastingText, smartReplace), IGNORE_EXCEPTION);
 }
 
-void Editor::pasteAsFragment(PassRefPtr<DocumentFragment> pastingFragment, bool smartReplace, bool matchStyle)
+void Editor::pasteAsFragment(PassRefPtrWillBeRawPtr<DocumentFragment> pastingFragment, bool smartReplace, bool matchStyle)
 {
     Node* target = findEventTargetFromSelection();
     if (!target)
         return;
     target->dispatchEvent(TextEvent::createForFragmentPaste(m_frame.domWindow(), pastingFragment, smartReplace, matchStyle), IGNORE_EXCEPTION);
 }
 
 bool Editor::tryDHTMLCopy()
 {
     if (m_frame.selection().isInPasswordField())
@@ skipping 17 matching lines @@
 
 void Editor::pasteAsPlainTextWithPasteboard(Pasteboard* pasteboard)
 {
     String text = pasteboard->plainText();
     pasteAsPlainText(text, canSmartReplaceWithPasteboard(pasteboard));
 }
 
 void Editor::pasteWithPasteboard(Pasteboard* pasteboard)
 {
     RefPtrWillBeRawPtr<Range> range = selectedRange();
-    RefPtr<DocumentFragment> fragment;
+    RefPtrWillBeRawPtr<DocumentFragment> fragment = nullptr;
     bool chosePlainText = false;
 
     if (pasteboard->isHTMLAvailable()) {
         unsigned fragmentStart = 0;
         unsigned fragmentEnd = 0;
         KURL url;
         String markup = pasteboard->readHTML(url, fragmentStart, fragmentEnd);
         if (!markup.isEmpty()) {
             ASSERT(m_frame.document());
             fragment = createFragmentFromMarkupWithContext(*m_frame.document(), markup, fragmentStart, fragmentEnd, url, DisallowScriptingAndPluginContent);
@@ skipping 74 matching lines @@
     clipboard->setAccessPolicy(ClipboardNumb);
 
     return !noDefaultProcessing;
 }
 
 bool Editor::canSmartReplaceWithPasteboard(Pasteboard* pasteboard)
 {
     return smartInsertDeleteEnabled() && pasteboard->canSmartReplace();
 }
 
-void Editor::replaceSelectionWithFragment(PassRefPtr<DocumentFragment> fragment, bool selectReplacement, bool smartReplace, bool matchStyle)
+void Editor::replaceSelectionWithFragment(PassRefPtrWillBeRawPtr<DocumentFragment> fragment, bool selectReplacement, bool smartReplace, bool matchStyle)
 {
     if (m_frame.selection().isNone() || !m_frame.selection().isContentEditable() || !fragment)
         return;
 
     ReplaceSelectionCommand::CommandOptions options = ReplaceSelectionCommand::PreventNesting | ReplaceSelectionCommand::SanitizeFragment;
     if (selectReplacement)
         options |= ReplaceSelectionCommand::SelectReplacement;
     if (smartReplace)
         options |= ReplaceSelectionCommand::SmartReplace;
     if (matchStyle)
@@ skipping 732 matching lines @@
     return m_frame.spellChecker();
 }
 
 void Editor::toggleOverwriteModeEnabled()
 {
     m_overwriteModeEnabled = !m_overwriteModeEnabled;
     frame().selection().setShouldShowBlockCursor(m_overwriteModeEnabled);
 }
 
 } // namespace WebCore