Store non-standard HTTP headers in history. (WebKit side)

history/HistoryItem.cpp

Index: history/HistoryItem.cpp
===================================================================
--- history/HistoryItem.cpp	(revision 48585)
+++ history/HistoryItem.cpp	(working copy)
@@ -447,10 +447,68 @@
     return m_formContentType;
 }
 
+void HistoryItem::setHTTPHeaderField(const String& name, const String& value)
+{
+    m_httpHeadersMap.set(name, value);
+}
+
+const HTTPHeaderMap& HistoryItem::httpHeaderFields() const
+{
+    return m_httpHeadersMap;
+}
+
+bool HistoryItem::excludeHTTPHeaderFromStorage(const String& name) const
+{
+    // All header names in this list must be in lower case.
+    static char* excludedList[] = {
+        "accept",
+        "accept-charset",
+        "accept-encoding",
+        "accept-language",
+        "accept-ranges",
+        "authorization",
+        "content-encoding",
+        "content-length",
+        "content-location",
+        "content-md5",
+        "content-range",
+        "content-type", 
+        "cookie",
+        "expect",
+        "host",
+        "if-range",
+        "origin",
+        "proxy-authorization",
+        "range",
+        "referer",
+        "te",
+        "trailer",
+        "transfer-encoding",
+        "upgrade",
+        "user-agent",
+        "via",
+    };
+
+    String nameLower = name.lower();
+    for (size_t i = 0; i < sizeof(excludedList) / sizeof(char*); ++i) {
+        if (nameLower == excludedList[i])
+            return true;
+    }
+    return false;
+}
+
 void HistoryItem::setFormInfoFromRequest(const ResourceRequest& request)
 {
     m_referrer = request.httpReferrer();
-    
+
+    // Store HTTP headers
+    const HTTPHeaderMap& headerMap = request.httpHeaderFields();
+    HTTPHeaderMap::const_iterator it = headerMap.begin();
+    for (; it != headerMap.end(); ++it) {
+        if (!excludeHTTPHeaderFromStorage(it->first))
+            m_httpHeadersMap.set(it->first, it->second);
+    }
+
     if (equalIgnoringCase(request.httpMethod(), "POST")) {
         // FIXME: Eventually we have to make this smart enough to handle the case where
         // we have a stream for the body to handle the "data interspersed with files" feature.