Revert of Either content elements or shadow elements should not be treated as insertion points if they are no…

LayoutTests/fast/dom/shadow/get-distributed-nodes-orphan.html

Index: LayoutTests/fast/dom/shadow/get-distributed-nodes-orphan.html
diff --git a/LayoutTests/fast/dom/shadow/get-distributed-nodes-orphan.html b/LayoutTests/fast/dom/shadow/get-distributed-nodes-orphan.html
index 05a87b85a4d1dabfe6f1f176010dc0d4aa61b74e..428e724ac80ac8d7bd0863857d768f43fd4b899d 100644
--- a/LayoutTests/fast/dom/shadow/get-distributed-nodes-orphan.html
+++ b/LayoutTests/fast/dom/shadow/get-distributed-nodes-orphan.html
@@ -10,7 +10,7 @@
 <pre id="console"></pre>
 
 <script>
-description("getDistributedNodes() shouldn't work unless it is inDocument");
+description("getDistributedNodes() should work out of Document");
 
 function assertNodeList(nodeList, expectedNodes)
 {
@@ -32,7 +32,31 @@
 rootChild.appendChild(content);
 shadowRoot.appendChild(rootChild);
 
+debug('getDistributedNodes() should work out of Document');
+assertNodeList(content.getDistributedNodes(), [child]);
+debug('');
+
+debug('When a content element is disconnected from ShadowRoot, it should not work.');
+shadowRoot.removeChild(rootChild);
 assertNodeList(content.getDistributedNodes(), []);
+debug('');
+
+debug('Reprojection case');
+shadowRoot.appendChild(rootChild);
+var shadowRoot2 = rootChild.createShadowRoot();
+var content2 = document.createElement('content');
+var rootChildChild = document.createElement('div');
+shadowRoot2.appendChild(content2);
+rootChild.appendChild(rootChildChild);
+
+assertNodeList(content.getDistributedNodes(), [child]);
+assertNodeList(content2.getDistributedNodes(), [child, rootChildChild]);
+debug('');
+
+debug('rootChild is disconnected. Now content became inactive, so content element itself should be distributed.');
+shadowRoot.removeChild(rootChild);
+assertNodeList(content.getDistributedNodes(), []);
+assertNodeList(content2.getDistributedNodes(), [content, rootChildChild]);
 debug('');
 </script>
 </body>