Add XMLDocument object

tests/wpt/metadata/dom/interfaces.html.ini

@@ -90,21 +90,6 @@
   [XMLDocument interface: existence and properties of interface object]
     expected: FAIL
 
-  [XMLDocument interface object length]
-    expected: FAIL
-
-  [XMLDocument interface: existence and properties of interface prototype object]
-    expected: FAIL
-
-  [XMLDocument interface: existence and properties of interface prototype object's "constructor" property]
-    expected: FAIL
-
-  [XMLDocument must be primary interface of xmlDoc]
-    expected: FAIL
-
-  [Stringification of xmlDoc]
-    expected: FAIL
-
   [Document interface: xmlDoc must inherit property "origin" with the proper type (3)]
     expected: FAIL
 

tests/wpt/metadata/dom/nodes/Document-constructor.html.ini

@@ -1,8 +1,5 @@
 [Document-constructor.html]
   type: testharness
-  [new Document(): interfaces]
-    expected: FAIL
-
   [new Document(): URL parsing]
     expected: FAIL
 

tests/wpt/metadata/dom/nodes/XMLDocument-constructor.html.ini

@@ -0,0 +1,8 @@
+[XMLDocument-constructor.html]
+  type: testharness
+  [new XMLDocument(): URL parsing]
+    expected: FAIL
+
+  [new XMLDocument(): characterSet aliases]
+    expected: FAIL
+

tests/wpt/metadata/domparsing/DOMParser-parseFromString-xml.html.ini

@@ -4,15 +4,9 @@
   [Should parse correctly in type text/xml]
     expected: FAIL
 
-  [XMLDocument interface for correctly parsed document with type text/xml]
-    expected: FAIL
-
   [Should return an error document for XML wellformedness errors in type text/xml]
     expected: FAIL
 
-  [XMLDocument interface for incorrectly parsed document with type text/xml]
-    expected: FAIL
-
   [Should parse correctly in type application/xml]
     expected: TIMEOUT
 

tests/wpt/metadata/html/dom/interfaces.html.ini

@@ -990,12 +990,6 @@
   [XMLDocument interface: operation load(DOMString)]
     expected: FAIL
 
-  [XMLDocument must be primary interface of document.implementation.createDocument(null, "", null)]
-    expected: FAIL
-
-  [Stringification of document.implementation.createDocument(null, "", null)]
-    expected: FAIL
-
   [XMLDocument interface: document.implementation.createDocument(null, "", null) must inherit property "load" with the proper type (0)]
     expected: FAIL
 

tests/wpt/mozilla/tests/mozilla/interfaces.html

@@ -224,6 +224,7 @@ var interfaceNamesInGlobalScope = [
   "WorkerGlobalScope", // #2823
   "WorkerLocation", // #2823
   "WorkerNavigator", // #2823
+  "XMLDocument",
   "XMLHttpRequest",
   "XMLHttpRequestEventTarget",
   "XMLHttpRequestUpload",