Implement CSS font-display

third_party/WebKit/Source/core/css/CSSSegmentedFontFace.cpp

 /*
  * Copyright (C) 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 54 matching lines @@
 bool CSSSegmentedFontFace::isValid() const
 {
     // Valid if at least one font face is valid.
     for (const auto& fontFace : m_fontFaces) {
         if (fontFace->cssFontFace()->isValid())
             return true;
     }
     return false;
 }
 
-void CSSSegmentedFontFace::fontLoaded(CSSFontFace*)
+void CSSSegmentedFontFace::fontFaceInvalidated()
 {
     pruneTable();
 }
-
-void CSSSegmentedFontFace::fontLoadWaitLimitExceeded(CSSFontFace*)
-{
-    pruneTable();
-}
 
 void CSSSegmentedFontFace::addFontFace(PassRefPtrWillBeRawPtr<FontFace> prpFontFace, bool cssConnected)
 {
     RefPtrWillBeRawPtr<FontFace> fontFace = prpFontFace;
     pruneTable();
     fontFace->cssFontFace()->setSegmentedFontFace(this);
     if (cssConnected) {
         m_fontFaces.insertBefore(m_firstNonCssConnectedFace, fontFace);
     } else {
         // This is the only place in Blink that is using addReturnIterator.
@@ skipping 106 matching lines @@
 
 DEFINE_TRACE(CSSSegmentedFontFace)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_fontSelector);
     visitor->trace(m_fontFaces);
 #endif
 }
 
 }