1 files changed, 25 insertions, 7 deletions
diff --git a/Source/WebCore/dom/ExceptionBase.cpp b/Source/WebCore/dom/ExceptionBase.cpp
index 2ea679b1e..b6a44d0e0 100644
--- a/Source/WebCore/dom/ExceptionBase.cpp
+++ b/Source/WebCore/dom/ExceptionBase.cpp
@@ -10,7 +10,7 @@
  * 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
+ * 3.  Neither the name of Apple 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.
  *
@@ -29,23 +29,41 @@
 #include "config.h"
 #include "ExceptionBase.h"
 
+#include "ExceptionCodeDescription.h"
 
 namespace WebCore {
 
 ExceptionBase::ExceptionBase(const ExceptionCodeDescription& description)
     : m_code(description.code)
     , m_name(description.name)
-    , m_description(description.description)
+    , m_message(description.description)
+    , m_typeName(description.typeName)
+{
+}
+
+ExceptionBase::ExceptionBase(unsigned short code, const String& name, const String& message, const String& typeName)
+    : m_code(code)
+    , m_name(name)
+    , m_message(message)
+    , m_typeName(typeName)
 {
-    if (description.name)
-        m_message = m_name + ": " + description.typeName + " Exception " + String::number(description.code);
-    else
-        m_message = makeString(description.typeName, " Exception ", String::number(description.code));
 }
 
 String ExceptionBase::toString() const
 {
-    return "Error: " + m_message;
+    if (!m_toString.isEmpty())
+        return m_toString;
+
+    String lastComponent;
+    if (!m_message.isEmpty())
+        lastComponent = makeString(": ", m_message);
+
+    if (m_name.isEmpty())
+        m_toString = makeString(m_typeName, " Exception", m_code ? makeString(" ", String::number(m_code)) : "", lastComponent);
+    else
+        m_toString = makeString(m_name, " (", m_typeName, " Exception", m_code ? makeString(" ", String::number(m_code)) : "", ")", lastComponent);
+
+    return m_toString;
 }
 
 } // namespace WebCore