Move ownership of the TextResourceDecoder to DecodedDataDocumentParser

Source/core/rendering/RenderText.cpp

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net)
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 166 matching lines @@
 bool RenderText::isTextFragment() const
 {
     return false;
 }
 
 bool RenderText::isWordBreak() const
 {
     return false;
 }
 
+void RenderText::updateNeedsTranscoding()
+{
+    const WTF::TextEncoding* encoding = document()->encoding().isValid() ? &document()->encoding() : 0;
+    m_needsTranscoding = fontTranscoder().needsTranscoding(style()->font().fontDescription(), encoding);
+}
+
 void RenderText::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle)
 {
     // There is no need to ever schedule repaints from a style change of a text run, since
     // we already did this for the parent of the text run.
     // We do have to schedule layouts, though, since a style change can force us to
     // need to relayout.
     if (diff == StyleDifferenceLayout) {
         setNeedsLayoutAndPrefWidthsRecalc();
         m_knownToHaveNoOverflowAndNoFallbackFonts = false;
     }
@@ skipping 1124 matching lines @@
     case LOWERCASE:
         text = text.lower(style->locale());
         break;
     }
 }
 
 void RenderText::setTextInternal(PassRefPtr<StringImpl> text)
 {
     ASSERT(text);
     m_text = text;
+    if (m_needsTranscoding) {
+        const WTF::TextEncoding* encoding = document()->encoding().isValid() ? &document()->encoding() : 0;
+        fontTranscoder().convert(m_text, style()->font().fontDescription(), encoding);
+    }
+    ASSERT(m_text);
 
     if (style()) {
         applyTextTransform(style(), m_text, previousCharacter());
 
         // We use the same characters here as for list markers.
         // See the listMarkerText function in RenderListMarker.cpp.
         switch (style()->textSecurity()) {
         case TSNONE:
             break;
         case TSCIRCLE:
@@ skipping 500 matching lines @@
     }
     secureTextTimer->restartWithNewText(lastTypedCharacterOffset);
 }
 
 PassRefPtr<AbstractInlineTextBox> RenderText::firstAbstractInlineTextBox()
 {
     return AbstractInlineTextBox::getOrCreate(this, m_firstTextBox);
 }
 
 } // namespace WebCore