--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/bindings/v8/ScriptCallFrame.h	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2008, 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 ScriptCallFrame_h
+#define ScriptCallFrame_h
+
+#include "KURL.h"
+#include "ScriptString.h"
+
+#include <wtf/Vector.h>
+
+namespace v8 {
+    class Arguments;
+}
+
+namespace WebCore {
+    class ScriptValue;
+
+    // FIXME: Implement retrieving line number and source URL and storing here
+    // for all call frames, not just the first one.
+    // See <https://bugs.webkit.org/show_bug.cgi?id=22556> and
+    // <https://bugs.webkit.org/show_bug.cgi?id=21180>
+    class ScriptCallFrame  {
+    public:
+        ScriptCallFrame(const String& functionName, const String& urlString, int lineNumber, const v8::Arguments&, unsigned skipArgumentCount);
+        ScriptCallFrame(const String& functionName, const String& urlString, int lineNumber);
+        ~ScriptCallFrame();
+
+        const ScriptString& functionName() const { return m_functionName; }
+        const KURL& sourceURL() const { return m_sourceURL; }
+        unsigned lineNumber() const { return m_lineNumber; }
+
+        // argument retrieval methods
+        const ScriptValue& argumentAt(unsigned) const;
+        unsigned argumentCount() const { return m_arguments.size(); }
+
+    private:
+        ScriptString m_functionName;
+        KURL m_sourceURL;
+        unsigned m_lineNumber;
+
+        Vector<ScriptValue> m_arguments;
+    };
+
+} // namespace WebCore
+
+#endif // ScriptCallFrame_h