Don't set document.domain to an IP address fragment.

Source/weborigin/OriginAccessEntry.h

Index: Source/weborigin/OriginAccessEntry.h
diff --git a/Source/weborigin/OriginAccessEntry.h b/Source/weborigin/OriginAccessEntry.h
index eab8a5b6c79cf872bd7762c89987667152dd4da6..d93bbfea4f13bd934a98b61e62fe6f5421a243ab 100644
--- a/Source/weborigin/OriginAccessEntry.h
+++ b/Source/weborigin/OriginAccessEntry.h
@@ -31,40 +31,51 @@
 #ifndef OriginAccessEntry_h
 #define OriginAccessEntry_h
 
+#include "weborigin/WebOriginExport.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class SecurityOrigin;
 
-class OriginAccessEntry {
+class WEBORIGIN_EXPORT OriginAccessEntry {
 public:
     enum SubdomainSetting {
         AllowSubdomains,
         DisallowSubdomains
     };
 
+    enum IPAddressSetting {
+        TreatIPAddressAsDomain,
+        TreatIPAddressAsIPAddress
+    };
+
     // If host is empty string and SubdomainSetting is AllowSubdomains, the entry will match all domains in the specified protocol.
-    OriginAccessEntry(const String& protocol, const String& host, SubdomainSetting);
+    OriginAccessEntry(const String& protocol, const String& host, SubdomainSetting, IPAddressSetting);
     bool matchesOrigin(const SecurityOrigin&) const;
 
     const String& protocol() const { return m_protocol; }
     const String& host() const { return m_host; }
     SubdomainSetting subdomainSettings() const { return m_subdomainSettings; }
+    IPAddressSetting ipAddressSettings() const { return m_ipAddressSettings; }
 
 private:
     String m_protocol;
     String m_host;
     SubdomainSetting m_subdomainSettings;
+    IPAddressSetting m_ipAddressSettings;
     bool m_hostIsIPAddress;
 };
 
-inline bool operator==(const OriginAccessEntry& a, const OriginAccessEntry& b)
+WEBORIGIN_EXPORT inline bool operator==(const OriginAccessEntry& a, const OriginAccessEntry& b)
 {
-    return equalIgnoringCase(a.protocol(), b.protocol()) && equalIgnoringCase(a.host(), b.host()) && a.subdomainSettings() == b.subdomainSettings();
+    return equalIgnoringCase(a.protocol(), b.protocol())
+        && equalIgnoringCase(a.host(), b.host())
+        && a.subdomainSettings() == b.subdomainSettings()
+        && a.ipAddressSettings() == b.ipAddressSettings();
 }
 
-inline bool operator!=(const OriginAccessEntry& a, const OriginAccessEntry& b)
+WEBORIGIN_EXPORT inline bool operator!=(const OriginAccessEntry& a, const OriginAccessEntry& b)
 {
     return !(a == b);
 }