[oilpan] Move CSSFontFace and CSSSegmentedFontFace to the managed heap

Source/core/css/CSSSegmentedFontFace.cpp

Index: Source/core/css/CSSSegmentedFontFace.cpp
diff --git a/Source/core/css/CSSSegmentedFontFace.cpp b/Source/core/css/CSSSegmentedFontFace.cpp
index 420368a25a25c494eb59d8f062b729abbc51ba01..2b00c80ba89cfe31cd470a535fc5a8ff945812c6 100644
--- a/Source/core/css/CSSSegmentedFontFace.cpp
+++ b/Source/core/css/CSSSegmentedFontFace.cpp
@@ -37,6 +37,9 @@
 
 namespace WebCore {
 
+DEFINE_GC_TYPE_MARKER(CSSSegmentedFontFace);
+DEFINE_GC_TYPE_MARKER(CSSSegmentedFontFace::LoadFontCallback);
+
 CSSSegmentedFontFace::CSSSegmentedFontFace(CSSFontSelector* fontSelector)
     : m_fontSelector(fontSelector)
 {
@@ -47,7 +50,7 @@ CSSSegmentedFontFace::~CSSSegmentedFontFace()
     pruneTable();
     unsigned size = m_fontFaces.size();
     for (unsigned i = 0; i < size; i++)
-        m_fontFaces[i]->removedFromSegmentedFontFace(this);
+        m_fontFaces[i]->removedFromSegmentedFontFace(Handle<CSSSegmentedFontFace>(this));
 }
 
 void CSSSegmentedFontFace::pruneTable()
@@ -70,26 +73,26 @@ bool CSSSegmentedFontFace::isValid() const
     return false;
 }
 
-void CSSSegmentedFontFace::fontLoaded(CSSFontFace*)
+void CSSSegmentedFontFace::fontLoaded(Handle<CSSFontFace>)
 {
     pruneTable();
 
     if (RuntimeEnabledFeatures::fontLoadEventsEnabled() && !isLoading()) {
-        Vector<RefPtr<LoadFontCallback> > callbacks;
-        m_callbacks.swap(callbacks);
-        for (size_t index = 0; index < callbacks.size(); ++index) {
+        CollectionRoot<Vector<Member<LoadFontCallback> > > callbacks;
+        m_callbacks.swap(*callbacks);
+        for (size_t index = 0; index < callbacks->size(); ++index) {
             if (checkFont())
-                callbacks[index]->notifyLoaded(this);
+                callbacks->at(index)->notifyLoaded(Handle<CSSSegmentedFontFace>(this));
             else
-                callbacks[index]->notifyError(this);
+                callbacks->at(index)->notifyError(Handle<CSSSegmentedFontFace>(this));
         }
     }
 }
 
-void CSSSegmentedFontFace::appendFontFace(PassRefPtr<CSSFontFace> fontFace)
+void CSSSegmentedFontFace::appendFontFace(Handle<CSSFontFace> fontFace)
 {
     pruneTable();
-    fontFace->addedToSegmentedFontFace(this);
+    fontFace->addedToSegmentedFontFace(Handle<CSSSegmentedFontFace>(this));
     m_fontFaces.append(fontFace);
 }
 
@@ -167,7 +170,7 @@ bool CSSSegmentedFontFace::checkFont() const
     return true;
 }
 
-void CSSSegmentedFontFace::loadFont(const FontDescription& fontDescription, PassRefPtr<LoadFontCallback> callback)
+void CSSSegmentedFontFace::loadFont(const FontDescription& fontDescription, Handle<LoadFontCallback> callback)
 {
     getFontData(fontDescription); // Kick off the load.
 
@@ -175,10 +178,16 @@ void CSSSegmentedFontFace::loadFont(const FontDescription& fontDescription, Pass
         if (isLoading())
             m_callbacks.append(callback);
         else if (checkFont())
-            callback->notifyLoaded(this);
+            callback->notifyLoaded(Handle<CSSSegmentedFontFace>(this));
         else
-            callback->notifyError(this);
+            callback->notifyError(Handle<CSSSegmentedFontFace>(this));
     }
 }
 
+void CSSSegmentedFontFace::accept(Visitor* visitor) const
+{
+    visitor->visit(m_fontFaces);
+    visitor->visit(m_callbacks);
+}
+
 }