1 files changed, 75 insertions, 0 deletions
diff --git a/dom/base/test/chrome/file_bug1209621.xhtml b/dom/base/test/chrome/file_bug1209621.xhtml
new file mode 100644
index 0000000000..36f81a13c0
--- /dev/null
+++ b/dom/base/test/chrome/file_bug1209621.xhtml
@@ -0,0 +1,75 @@
+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
+                 type="text/css"?>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1209621
+-->
+<window title="Mozilla Bug 1209621"
+  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+  onload="run()">
+  <label value="Mozilla Bug 1209621"/>
+  <!-- test code goes here -->
+  <script type="application/javascript"><![CDATA[
+  function ok(cond, msg) {
+    window.arguments[0].ok(cond, msg);
+  }
+
+  function is(actual, expected, msg) {
+    window.arguments[0].is(actual, expected, msg);
+  }
+
+  function run() {
+    var docshell = window.docShell;
+    ok(docshell, "Active window should have a DocShell");
+    var treeOwner = docshell.treeOwner;
+    ok(treeOwner, "Active docshell should have a TreeOwner!");
+
+    is(treeOwner.primaryContentShell, null,
+       "There shouldn't be primaryContentShell because no browser has primary=true.");
+    is(treeOwner.primaryRemoteTab, null,
+       "There shouldn't be primaryRemoteTab because no remote browser has primary=true.");
+
+    var ip = document.getElementById("inprocess");
+    var remote = document.getElementById("remote");
+    var remote2 = document.getElementById("remote2");
+
+    ip.setAttribute("primary", "true");
+    ok(ip.docShell, "non-remote browser should have a DocShell.");
+    is(treeOwner.primaryContentShell, ip.docShell,
+       "primary browser should be the primaryContentShell.");
+    is(treeOwner.primaryRemoteTab, null,
+       "There shouldn't be primaryRemoteTab because no remote browser has primary=true.");
+
+    ip.removeAttribute("primary");
+    remote.setAttribute("primary", "true");
+    is(treeOwner.primaryContentShell, null,
+       "There shouldn't be primaryContentShell because no browser has primary=true.");
+    var tp = remote.frameLoader.remoteTab;
+    ok(tp, "Remote browsers should have a remoteTab.");
+    is(treeOwner.primaryRemoteTab, tp,
+       "primary remote browser should be the primaryRemoteTab.");
+
+    remote.removeAttribute("primary");
+    is(treeOwner.primaryContentShell, null,
+       "There shouldn't be primaryContentShell because no browser has primary=true.");
+    is(treeOwner.primaryRemoteTab, null,
+       "There shouldn't be primaryRemoteTab because no remote browser has primary=true.");
+
+    remote2.setAttribute("primary", "true");
+    var tp2 = remote2.frameLoader.remoteTab;
+    ok(tp2, "Remote browsers should have a remoteTab.");
+    is(treeOwner.primaryRemoteTab, tp2,
+       "primary remote browser should be the primaryRemoteTab.");
+    is(treeOwner.primaryContentShell, null,
+       "There shouldn't be primaryContentShell because no browser has primary=true.");
+
+    window.arguments[0].setTimeout(function() { this.done(); }, 0);
+    window.close();
+  }
+
+  ]]></script>
+  <browser type="content" src="about:blank" id="inprocess"/>
+  <browser type="content" remote="true" src="about:blank" id="remote"/>
+  <browser type="content" remote="true" src="about:blank" id="remote2"/>
+</window>