From: Michael[tm] Smith <mike@w3.org>
Date: Sun, 27 Dec 2015 10:53:38 +0000 (+0900)
Subject: Align iframe[sandbox] checking with spec
X-Git-Url: https://code.delx.au/gnu-emacs-elpa/commitdiff_plain/76353846aa84173b57107ef6d917aaaf7f3da344

Align iframe[sandbox] checking with spec

Fixes https://github.com/validator/validator/issues/138
---

diff --git a/common.rnc b/common.rnc
index 97c09dea7..3352fd8e7 100644
--- a/common.rnc
+++ b/common.rnc
@@ -394,6 +394,10 @@ common.attrs.other =
 	common.data.integrity =
 		w:integrity-metadata
 
+## List of sandbox keywords
+	common.data.sandbox-allow-list =
+		w:string "" | w:sandbox-allow-list
+
 ## Microdata Properties
   common.data.microdata-properties =
     list { w:microdata-property+ }
diff --git a/embed.rnc b/embed.rnc
index 1b20ba86c..27b3ab63e 100644
--- a/embed.rnc
+++ b/embed.rnc
@@ -465,152 +465,9 @@ namespace local = ""
 				w:string "seamless" | w:string ""
 			} & v5only
 		iframe.attrs.sandbox =
-			attribute sandbox
-				{	list 
-					{	( w:string "allow-top-navigation" )?
-					,	( w:string "allow-same-origin" )?
-					,	( w:string "allow-forms" )?
-					,	( w:string "allow-scripts" )?
-					}
-				|	list 
-					{	( w:string "allow-top-navigation" )?
-					,	( w:string "allow-same-origin" )?
-					,	( w:string "allow-scripts" )?
-					,	( w:string "allow-forms" )?
-					}
-				|	list 
-					{	( w:string "allow-top-navigation" )?
-					,	( w:string "allow-forms" )?
-					,	( w:string "allow-same-origin" )?
-					,	( w:string "allow-scripts" )?
-					}
-				|	list 
-					{	( w:string "allow-top-navigation" )?
-					,	( w:string "allow-forms" )?
-					,	( w:string "allow-scripts" )?
-					,	( w:string "allow-same-origin" )?
-					}
-				|	list 
-					{	( w:string "allow-top-navigation" )?
-					,	( w:string "allow-scripts" )?
-					,	( w:string "allow-same-origin" )?
-					,	( w:string "allow-forms" )?
-					}
-				|	list 
-					{	( w:string "allow-top-navigation" )?
-					,	( w:string "allow-scripts" )?
-					,	( w:string "allow-forms" )?
-					,	( w:string "allow-same-origin" )?
-					}
-				|	list 
-					{	( w:string "allow-same-origin" )?
-					,	( w:string "allow-top-navigation" )?
-					,	( w:string "allow-forms" )?
-					,	( w:string "allow-scripts" )?
-					}
-				|	list 
-					{	( w:string "allow-same-origin" )?
-					,	( w:string "allow-top-navigation" )?
-					,	( w:string "allow-scripts" )?
-					,	( w:string "allow-forms" )?
-					}
-				|	list 
-					{	( w:string "allow-forms" )?
-					,	( w:string "allow-top-navigation" )?
-					,	( w:string "allow-same-origin" )?
-					,	( w:string "allow-scripts" )?
-					}
-				|	list 
-					{	( w:string "allow-forms" )?
-					,	( w:string "allow-top-navigation" )?
-					,	( w:string "allow-scripts" )?
-					,	( w:string "allow-same-origin" )?
-					}
-				|	list 
-					{	( w:string "allow-scripts" )?
-					,	( w:string "allow-top-navigation" )?
-					,	( w:string "allow-same-origin" )?
-					,	( w:string "allow-forms" )?
-					}
-				|	list 
-					{	( w:string "allow-scripts" )?
-					,	( w:string "allow-top-navigation" )?
-					,	( w:string "allow-forms" )?
-					,	( w:string "allow-same-origin" )?
-					}
-				|	list 
-					{	( w:string "allow-same-origin" )?
-					,	( w:string "allow-forms" )?
-					,	( w:string "allow-top-navigation" )?
-					,	( w:string "allow-scripts" )?
-					}
-				|	list 
-					{	( w:string "allow-same-origin" )?
-					,	( w:string "allow-scripts" )?
-					,	( w:string "allow-top-navigation" )?
-					,	( w:string "allow-forms" )?
-					}
-				|	list 
-					{	( w:string "allow-forms" )?
-					,	( w:string "allow-same-origin" )?
-					,	( w:string "allow-top-navigation" )?
-					,	( w:string "allow-scripts" )?
-					}
-				|	list 
-					{	( w:string "allow-forms" )?
-					,	( w:string "allow-scripts" )?
-					,	( w:string "allow-top-navigation" )?
-					,	( w:string "allow-same-origin" )?
-					}
-				|	list 
-					{	( w:string "allow-scripts" )?
-					,	( w:string "allow-same-origin" )?
-					,	( w:string "allow-top-navigation" )?
-					,	( w:string "allow-forms" )?
-					}
-				|	list 
-					{	( w:string "allow-scripts" )?
-					,	( w:string "allow-forms" )?
-					,	( w:string "allow-top-navigation" )?
-					,	( w:string "allow-same-origin" )?
-					}
-				|	list 
-					{	( w:string "allow-same-origin" )?
-					,	( w:string "allow-forms" )?
-					,	( w:string "allow-scripts" )?
-					,	( w:string "allow-top-navigation" )?
-					}
-				|	list 
-					{	( w:string "allow-same-origin" )?
-					,	( w:string "allow-scripts" )?
-					,	( w:string "allow-forms" )?
-					,	( w:string "allow-top-navigation" )?
-					}
-				|	list 
-					{	( w:string "allow-forms" )?
-					,	( w:string "allow-same-origin" )?
-					,	( w:string "allow-scripts" )?
-					,	( w:string "allow-top-navigation" )?
-					}
-				|	list 
-					{	( w:string "allow-forms" )?
-					,	( w:string "allow-scripts" )?
-					,	( w:string "allow-same-origin" )?
-					,	( w:string "allow-top-navigation" )?
-					}
-				|	list 
-					{	( w:string "allow-scripts" )?
-					,	( w:string "allow-same-origin" )?
-					,	( w:string "allow-forms" )?
-					,	( w:string "allow-top-navigation" )?
-					}
-				|	list 
-					{	( w:string "allow-scripts" )?
-					,	( w:string "allow-forms" )?
-					,	( w:string "allow-same-origin" )?
-					,	( w:string "allow-top-navigation" )?
-					}
-				} & v5only
+			attribute sandbox {
+				common.data.sandbox-allow-list
+			} & v5only
 		iframe.attrs.allowfullscreen =
 			attribute allowfullscreen {
 				w:string "allowfullscreen" | w:string ""