Add support for the HttpOnly attribute.

New methods are added to HTTP::Cookie: httponly?, httponly=

lib/http/cookie.rb

@@ -12,7 +12,7 @@ class HTTP::Cookie
   PERSISTENT_PROPERTIES = %w[
     name        value
     domain      for_domain  path
-    secure
+    secure      httponly
     expires     created_at  accessed_at
   ]
   True  = "TRUE"
@@ -48,7 +48,7 @@ class HTTP::Cookie
   include URIFix if defined?(URIFix)
 
   attr_reader :name, :domain, :path, :origin
-  attr_accessor :secure, :value, :version
+  attr_accessor :secure, :httponly, :value, :version
   attr_reader :domain_name
   attr_accessor :comment, :max_age
 
@@ -75,8 +75,10 @@ class HTTP::Cookie
   def initialize(*args)
     @version = 0     # Netscape Cookie
 
-    @origin = @domain = @path = @secure = @comment = @max_age =
+    @origin = @domain = @path =
-      @expires = nil
+      @secure = @httponly =
+      @expires = @max_age =
+      @comment = nil
 
     @created_at = @accessed_at = Time.now
     case args.size
@@ -200,10 +202,13 @@ class HTTP::Cookie
               end
             when 'secure'
               cookie.secure = true
+            when 'httponly'
+              cookie.httponly = true
             end
           end
 
           cookie.secure   ||= false
+          cookie.httponly ||= false
 
           # RFC 6265 4.1.2.2
           cookie.expires    = Time.now + cookie.max_age if cookie.max_age
@@ -326,6 +331,7 @@ class HTTP::Cookie
   end
 
   alias secure? secure
+  alias httponly? httponly
 
   def acceptable_from_uri?(uri)
     uri = URI(uri)

test/test_http_cookie.rb

@@ -284,6 +284,7 @@ class TestHTTPCookie < Test::Unit::TestCase
       assert_equal('/', cookie.path)
 
       assert_equal(keys.include?('expires') ? @expires : nil, cookie.expires)
+      assert_equal(keys.include?('httponly'), cookie.httponly?)
     end
   end
 
@@ -302,6 +303,7 @@ class TestHTTPCookie < Test::Unit::TestCase
       assert_equal('/', cookie.path)
 
       assert_equal(keys.include?('expires') ? @expires : nil, cookie.expires)
+      assert_equal(keys.include?('httponly'), cookie.httponly?)
     end
   end
 
@@ -321,6 +323,7 @@ class TestHTTPCookie < Test::Unit::TestCase
       assert_equal('/', cookie.path)
 
       assert_equal(keys.include?('expires') ? @expires : nil, cookie.expires)
+      assert_equal(keys.include?('httponly'), cookie.httponly?)
     end
   end
 
@@ -341,6 +344,7 @@ class TestHTTPCookie < Test::Unit::TestCase
       assert_equal(true, cookie.secure)
 
       assert_equal(keys.include?('expires') ? @expires : nil, cookie.expires)
+      assert_equal(keys.include?('httponly'), cookie.httponly?)
     end
   end
 
@@ -358,6 +362,7 @@ class TestHTTPCookie < Test::Unit::TestCase
       assert_equal('/', cookie.path)
 
       assert_equal(keys.include?('expires') ? @expires : nil, cookie.expires)
+      assert_equal(keys.include?('httponly'), cookie.httponly?)
     end
   end