Merge branch 'master' of https://github.com/rails/rails into performance_test

1 files changed, 43 insertions, 0 deletions

diff --git a/actionpack/lib/action_view/buffers.rb b/actionpack/lib/action_view/buffers.rb
new file mode 100644
index 0000000000..089fc68706
--- /dev/null
+++ b/actionpack/lib/action_view/buffers.rb
@@ -0,0 +1,43 @@
+require 'active_support/core_ext/string/output_safety'
+
+module ActionView
+  class OutputBuffer < ActiveSupport::SafeBuffer #:nodoc:
+    def initialize(*)
+      super
+      encode! if encoding_aware?
+    end
+
+    def <<(value)
+      super(value.to_s)
+    end
+    alias :append= :<<
+    alias :safe_append= :safe_concat
+  end
+
+  class StreamingBuffer #:nodoc:
+    def initialize(block)
+      @block = block
+    end
+
+    def <<(value)
+      value = value.to_s
+      value = ERB::Util.h(value) unless value.html_safe?
+      @block.call(value)
+    end
+    alias :concat  :<<
+    alias :append= :<<
+
+    def safe_concat(value)
+      @block.call(value.to_s)
+    end
+    alias :safe_append= :safe_concat
+
+    def html_safe?
+      true
+    end
+    
+    def html_safe
+      self
+    end
+  end
+end
\ No newline at end of file