Use C++11 range-based loop for core/css

Source/core/css/FontFaceSet.cpp

 /*
  * Copyright (C) 2013 Google 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 143 matching lines @@
 }
 
 bool FontFaceSet::inActiveDocumentContext() const
 {
     ExecutionContext* context = executionContext();
     return context && toDocument(context)->isActive();
 }
 
 void FontFaceSet::addFontFacesToFontFaceCache(FontFaceCache* fontFaceCache, CSSFontSelector* fontSelector)
 {
-    for (WillBeHeapListHashSet<RefPtrWillBeMember<FontFace> >::iterator it = m_nonCSSConnectedFaces.begin(); it != m_nonCSSConnectedFaces.end(); ++it)
-        fontFaceCache->addFontFace(fontSelector, *it, false);
+    for (const auto& fontFace : m_nonCSSConnectedFaces)
+        fontFaceCache->addFontFace(fontSelector, fontFace, false);
 }
 
 const AtomicString& FontFaceSet::interfaceName() const
 {
     return EventTargetNames::FontFaceSet;
 }
 
 ExecutionContext* FontFaceSet::executionContext() const
 {
     return ActiveDOMObject::executionContext();
@@ skipping 118 matching lines @@
         addToLoadingFonts(fontFace);
     fontSelector->fontFaceInvalidated();
 }
 
 void FontFaceSet::clear()
 {
     if (!inActiveDocumentContext() || m_nonCSSConnectedFaces.isEmpty())
         return;
     CSSFontSelector* fontSelector = document()->styleEngine()->fontSelector();
     FontFaceCache* fontFaceCache = fontSelector->fontFaceCache();
-    for (WillBeHeapListHashSet<RefPtrWillBeMember<FontFace> >::iterator it = m_nonCSSConnectedFaces.begin(); it != m_nonCSSConnectedFaces.end(); ++it) {
-        fontFaceCache->removeFontFace(it->get(), false);
-        if ((*it)->loadStatus() == FontFace::Loading)
-            removeFromLoadingFonts(*it);
+    for (const auto& fontFace : m_nonCSSConnectedFaces) {
+        fontFaceCache->removeFontFace(fontFace.get(), false);
+        if (fontFace->loadStatus() == FontFace::Loading)
+            removeFromLoadingFonts(fontFace);
     }
     m_nonCSSConnectedFaces.clear();
     fontSelector->fontFaceInvalidated();
 }
 
 bool FontFaceSet::remove(FontFace* fontFace, ExceptionState& exceptionState)
 {
     if (!inActiveDocumentContext())
         return false;
     if (!fontFace) {
@@ skipping 48 matching lines @@
     forEachInternal(callback, 0);
 }
 
 void FontFaceSet::forEachInternal(FontFaceSetForEachCallback* callback, const ScriptValue* thisArg) const
 {
     if (!inActiveDocumentContext())
         return;
     const WillBeHeapListHashSet<RefPtrWillBeMember<FontFace> >& cssConnectedFaces = cssConnectedFontFaceList();
     WillBeHeapVector<RefPtrWillBeMember<FontFace> > fontFaces;
     fontFaces.reserveInitialCapacity(cssConnectedFaces.size() + m_nonCSSConnectedFaces.size());
-    for (WillBeHeapListHashSet<RefPtrWillBeMember<FontFace> >::const_iterator it = cssConnectedFaces.begin(); it != cssConnectedFaces.end(); ++it)
-        fontFaces.append(*it);
-    for (WillBeHeapListHashSet<RefPtrWillBeMember<FontFace> >::const_iterator it = m_nonCSSConnectedFaces.begin(); it != m_nonCSSConnectedFaces.end(); ++it)
-        fontFaces.append(*it);
+    for (const auto& fontFace : cssConnectedFaces)
+        fontFaces.append(fontFace);
+    for (const auto& fontFace : m_nonCSSConnectedFaces)
+        fontFaces.append(fontFace);
 
     for (size_t i = 0; i < fontFaces.size(); ++i) {
         FontFace* face = fontFaces[i].get();
         if (thisArg)
             callback->handleItem(*thisArg, face, face, const_cast<FontFaceSet*>(this));
         else
             callback->handleItem(face, face, const_cast<FontFaceSet*>(this));
     }
 }
 
@@ skipping 196 matching lines @@
     visitor->trace(m_loadingFonts);
     visitor->trace(m_loadedFonts);
     visitor->trace(m_failedFonts);
     visitor->trace(m_nonCSSConnectedFaces);
     DocumentSupplement::trace(visitor);
     EventTargetWithInlineData::trace(visitor);
 }
 #endif
 
 } // namespace blink