diff -r 000000000000 -r 4f2f89ce4247 WebKit/chromium/src/DOMUtilitiesPrivate.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/chromium/src/DOMUtilitiesPrivate.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2009 Google 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+ * OWNER OR 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.
+ */
+
+#ifndef DOMUtilitiesPrivate_h
+#define DOMUtilitiesPrivate_h
+
+namespace WebCore {
+class Element;
+class HTMLInputElement;
+class HTMLLinkElement;
+class HTMLMetaElement;
+class HTMLOptionElement;
+class Node;
+class QualifiedName;
+class String;
+}
+
+// This file is an aggregate of useful WebCore operations.
+namespace WebKit {
+
+// If node is an HTML node with a tag name of name it is casted and returned.
+// If node is not an HTML node or the tag name is not name, 0 is returned.
+WebCore::HTMLInputElement* toHTMLInputElement(WebCore::Node*);
+WebCore::HTMLLinkElement* toHTMLLinkElement(WebCore::Node*);
+WebCore::HTMLMetaElement* toHTMLMetaElement(WebCore::Node*);
+WebCore::HTMLOptionElement* toHTMLOptionElement(WebCore::Node*);
+
+// FIXME: Deprecate. Use WebInputElement::nameForAutofill instead.
+WebCore::String nameOfInputElement(WebCore::HTMLInputElement*);
+
+// For img, script, iframe, frame element, when attribute name is src,
+// for link, a, area element, when attribute name is href,
+// for form element, when attribute name is action,
+// for input, type=image, when attribute name is src,
+// for body, table, tr, td, when attribute name is background,
+// for blockquote, q, del, ins, when attribute name is cite,
+// we can consider the attribute value has legal link.
+bool elementHasLegalLinkAttribute(const WebCore::Element* element,
+                                  const WebCore::QualifiedName& attrName);
+
+} // namespace WebKit
+
+#endif