W3C Test: import web-platform-tests/html/{introduction,obsolete}

LayoutTests/resources/testharnessreport.js

Index: LayoutTests/resources/testharnessreport.js
diff --git a/LayoutTests/resources/testharnessreport.js b/LayoutTests/resources/testharnessreport.js
index 6e35da5ae1715880635e00aab9953c2dfa84b657..4ef8b70f334d49351eddd706ea87772f1f7588f3 100644
--- a/LayoutTests/resources/testharnessreport.js
+++ b/LayoutTests/resources/testharnessreport.js
@@ -109,14 +109,16 @@ add_completion_callback(function (tests, harness_status) {
             }
         }
 
-        // Add results element to document
+        // Add results element to document.
+        if (!document.body)
+            document.documentElement.appendChild(document.createElement("body"));
         document.body.appendChild(results);
 
         if (self.testRunner)
             testRunner.notifyDone();
     }
 
-    if (!document.body || document.readyState === 'loading') {
+    if (document.readyState === 'loading') {
         window.addEventListener('load', done);
     } else {
         done();