webkitgtk-2.4.11webkitgtk-2.4.11

1 files changed, 7 insertions, 5 deletions

diff --git a/Source/WebCore/css/CSSFontFaceRule.cpp b/Source/WebCore/css/CSSFontFaceRule.cpp
index 0dda1b2c5..e5c2a5556 100644
--- a/Source/WebCore/css/CSSFontFaceRule.cpp
+++ b/Source/WebCore/css/CSSFontFaceRule.cpp
@@ -29,7 +29,7 @@
 
 namespace WebCore {
 
-CSSFontFaceRule::CSSFontFaceRule(StyleRuleFontFace& fontFaceRule, CSSStyleSheet* parent)
+CSSFontFaceRule::CSSFontFaceRule(StyleRuleFontFace* fontFaceRule, CSSStyleSheet* parent)
     : CSSRule(parent)
     , m_fontFaceRule(fontFaceRule)
 {
@@ -41,11 +41,11 @@ CSSFontFaceRule::~CSSFontFaceRule()
         m_propertiesCSSOMWrapper->clearParentRule();
 }
 
-CSSStyleDeclaration& CSSFontFaceRule::style()
+CSSStyleDeclaration* CSSFontFaceRule::style()
 {
     if (!m_propertiesCSSOMWrapper)
         m_propertiesCSSOMWrapper = StyleRuleCSSStyleDeclaration::create(m_fontFaceRule->mutableProperties(), *this);
-    return *m_propertiesCSSOMWrapper;
+    return m_propertiesCSSOMWrapper.get();
 }
 
 String CSSFontFaceRule::cssText() const
@@ -60,9 +60,11 @@ String CSSFontFaceRule::cssText() const
     return result.toString();
 }
 
-void CSSFontFaceRule::reattach(StyleRuleBase& rule)
+void CSSFontFaceRule::reattach(StyleRuleBase* rule)
 {
-    m_fontFaceRule = downcast<StyleRuleFontFace>(rule);
+    ASSERT(rule);
+    ASSERT_WITH_SECURITY_IMPLICATION(rule->isFontFaceRule());
+    m_fontFaceRule = static_cast<StyleRuleFontFace*>(rule);
     if (m_propertiesCSSOMWrapper)
         m_propertiesCSSOMWrapper->reattach(m_fontFaceRule->mutableProperties());
 }