1 files changed, 43 insertions, 0 deletions
diff --git a/browser/base/content/test/plugins/browser_bug797677.js b/browser/base/content/test/plugins/browser_bug797677.js
new file mode 100644
index 000000000..1ae9f5047
--- /dev/null
+++ b/browser/base/content/test/plugins/browser_bug797677.js
@@ -0,0 +1,43 @@
+var gTestRoot = getRootDirectory(gTestPath).replace("chrome://mochitests/content/", "http://127.0.0.1:8888/");
+var gTestBrowser = null;
+var gConsoleErrors = 0;
+
+var Cc = Components.classes;
+var Ci = Components.interfaces;
+
+add_task(function* () {
+  registerCleanupFunction(function () {
+    clearAllPluginPermissions();
+    setTestPluginEnabledState(Ci.nsIPluginTag.STATE_ENABLED, "Test Plug-in");
+    setTestPluginEnabledState(Ci.nsIPluginTag.STATE_ENABLED, "Second Test Plug-in");
+    consoleService.unregisterListener(errorListener);
+    gBrowser.removeCurrentTab();
+    window.focus();
+    gTestBrowser = null;
+  });
+
+  gBrowser.selectedTab = gBrowser.addTab();
+  gTestBrowser = gBrowser.selectedBrowser;
+
+  let consoleService = Cc["@mozilla.org/consoleservice;1"]
+                         .getService(Ci.nsIConsoleService);
+  let errorListener = {
+    observe: function(aMessage) {
+      if (aMessage.message.includes("NS_ERROR_FAILURE"))
+        gConsoleErrors++;
+    }
+  };
+  consoleService.registerListener(errorListener);
+
+  yield promiseTabLoadEvent(gBrowser.selectedTab, gTestRoot + "plugin_bug797677.html");
+
+  let pluginInfo = yield promiseForPluginInfo("plugin");
+  is(pluginInfo.pluginFallbackType, Ci.nsIObjectLoadingContent.PLUGIN_UNSUPPORTED, "plugin should not have been found.");
+
+  // simple cpows
+  yield ContentTask.spawn(gTestBrowser, null, function() {
+    let plugin = content.document.getElementById("plugin");
+    ok(plugin, "plugin should be in the page");
+  });
+  is(gConsoleErrors, 0, "should have no console errors");
+});