Update script to fetch new WebCore IDL

third_party/WebCore/css/WebKitCSSKeyframesRule.idl

Index: third_party/WebCore/css/WebKitCSSKeyframesRule.idl
diff --git a/third_party/WebCore/css/WebKitCSSKeyframesRule.idl b/third_party/WebCore/css/WebKitCSSKeyframesRule.idl
new file mode 100644
index 0000000000000000000000000000000000000000..fa0ea2a1bd99646d08ed27d2887452f5b09a3fff
--- /dev/null
+++ b/third_party/WebCore/css/WebKitCSSKeyframesRule.idl
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2008 Apple 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
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+module css {
+
+    // Introduced in DOM Level ?:
+    interface [
+        IndexedGetter
+    ] WebKitCSSKeyframesRule : CSSRule {
+
+        attribute [TreatReturnedNullStringAs=Null, TreatNullAs=NullString] DOMString name;
+        readonly attribute CSSRuleList cssRules;
+        
+        void insertRule(in [Optional=DefaultIsUndefined] DOMString rule);
+        void deleteRule(in [Optional=DefaultIsUndefined] DOMString key);
+        WebKitCSSKeyframeRule findRule(in [Optional=DefaultIsUndefined] DOMString key);
+    };
+
+}