1 files changed, 47 insertions, 0 deletions
diff --git a/docshell/test/browser/browser_bug349769.js b/docshell/test/browser/browser_bug349769.js
new file mode 100644
index 000000000..76d4e0f28
--- /dev/null
+++ b/docshell/test/browser/browser_bug349769.js
@@ -0,0 +1,47 @@
+add_task(function* test() {
+  const secMan = Cc["@mozilla.org/scriptsecuritymanager;1"].getService(Ci.nsIScriptSecurityManager);
+  const uris = [undefined, "about:blank"];
+
+  function checkContentProcess(uri) {
+    yield ContentTask.spawn(newBrowser, uri, function* (uri) {
+      var prin = content.document.nodePrincipal;
+      Assert.notEqual(prin, null, "Loaded principal must not be null when adding " + uri);
+      Assert.notEqual(prin, undefined, "Loaded principal must not be undefined when loading " + uri);
+
+      const secMan = Cc["@mozilla.org/scriptsecuritymanager;1"]
+                       .getService(Ci.nsIScriptSecurityManager);
+      Assert.equal(secMan.isSystemPrincipal(prin), false,
+         "Loaded principal must not be system when loading " + uri);
+    });
+  }
+
+  for (var uri of uris) {
+    yield BrowserTestUtils.withNewTab({ gBrowser }, function* (newBrowser) {
+      yield BrowserTestUtils.loadURI(newBrowser, uri);
+
+      var prin = newBrowser.contentPrincipal;
+      isnot(prin, null, "Forced principal must not be null when loading " + uri);
+      isnot(prin, undefined,
+            "Forced principal must not be undefined when loading " + uri);
+      is(secMan.isSystemPrincipal(prin), false,
+         "Forced principal must not be system when loading " + uri);
+
+      // Belt-and-suspenders e10s check: make sure that the same checks hold
+      // true in the content process.
+      checkContentProcess(uri);
+
+      yield BrowserTestUtils.browserLoaded(newBrowser);
+
+      prin = newBrowser.contentPrincipal;
+      isnot(prin, null, "Loaded principal must not be null when adding " + uri);
+      isnot(prin, undefined, "Loaded principal must not be undefined when loading " + uri);
+      is(secMan.isSystemPrincipal(prin), false,
+         "Loaded principal must not be system when loading " + uri);
+
+      // Belt-and-suspenders e10s check: make sure that the same checks hold
+      // true in the content process.
+      checkContentProcess(uri);
+    });
+  }
+});
+