Use removeFontFace to avoid resetting fontSelector.

Source/core/css/resolver/StyleResolver.cpp

Index: Source/core/css/resolver/StyleResolver.cpp
diff --git a/Source/core/css/resolver/StyleResolver.cpp b/Source/core/css/resolver/StyleResolver.cpp
index 919cf9c2ef751be31dd55101c5c66592e3e451f5..a740381f1886289be5c2f6f800455ac0564c7341 100644
--- a/Source/core/css/resolver/StyleResolver.cpp
+++ b/Source/core/css/resolver/StyleResolver.cpp
@@ -291,15 +291,12 @@ void StyleResolver::processScopedRules(const RuleSet& authorRules, const KURL& s
     }
 }
 
-void StyleResolver::resetFontSelector()
+void StyleResolver::removeFontFaceRule(Vector<const StyleRuleFontFace*>& removedFontFace)

[dglazkov, 2013/11/25 16:27:29]

removeFontFaceRules? Could the argument be const?

[tasak, 2013/11/26 07:49:06]

Done.

 {
     ASSERT(m_fontSelector);
-    m_fontSelector->unregisterForInvalidationCallbacks(this);
-    m_fontSelector->clearDocument();
+    for (unsigned i = 0; i < removedFontFace.size(); ++i)
+        m_fontSelector->removeFontFaceRule(removedFontFace[i]);
     invalidateMatchedPropertiesCache();
-
-    m_fontSelector = CSSFontSelector::create(&m_document);
-    m_fontSelector->registerForInvalidationCallbacks(this);
 }
 
 void StyleResolver::resetAuthorStyle(const ContainerNode* scopingNode)