1 files changed, 9 insertions, 0 deletions
diff --git a/Source/WebKit2/UIProcess/API/qt/qwebpreferences.cpp b/Source/WebKit2/UIProcess/API/qt/qwebpreferences.cpp
index 9a30e1fd6..e66f368c5 100644
--- a/Source/WebKit2/UIProcess/API/qt/qwebpreferences.cpp
+++ b/Source/WebKit2/UIProcess/API/qt/qwebpreferences.cpp
@@ -66,6 +66,10 @@ bool QWebPreferencesPrivate::testAttribute(QWebPreferencesPrivate::WebAttribute
 #if ENABLE(WEBGL)
     case WebGLEnabled:
         return WKPreferencesGetWebGLEnabled(preferencesRef());
+#if ENABLE(CSS_SHADERS)
+    case CSSCustomFilterEnabled:
+        return WKPreferencesGetCSSCustomFilterEnabled(preferencesRef());
+#endif
 #endif
     default:
         ASSERT_NOT_REACHED();
@@ -114,6 +118,11 @@ void QWebPreferencesPrivate::setAttribute(QWebPreferencesPrivate::WebAttribute a
     case WebGLEnabled:
         WKPreferencesSetWebGLEnabled(preferencesRef(), enable);
         break;
+#if ENABLE(CSS_SHADERS)
+    case CSSCustomFilterEnabled:
+        WKPreferencesSetCSSCustomFilterEnabled(preferencesRef(), enable);
+        break;
+#endif
 #endif
     default:
         ASSERT_NOT_REACHED();