diff -r 000000000000 -r 6474c204b198 browser/base/content/test/plugins/browser_CTP_data_urls.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/base/content/test/plugins/browser_CTP_data_urls.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,208 @@
+var rootDir = getRootDirectory(gTestPath);
+const gTestRoot = rootDir;
+const gHttpTestRoot = rootDir.replace("chrome://mochitests/content/", "http://127.0.0.1:8888/");
+
+var gTestBrowser = null;
+var gNextTest = null;
+var gPluginHost = Components.classes["@mozilla.org/plugin/host;1"].getService(Components.interfaces.nsIPluginHost);
+
+Components.utils.import("resource://gre/modules/Services.jsm");
+
+function test() {
+  waitForExplicitFinish();
+  registerCleanupFunction(function() {
+    clearAllPluginPermissions();
+    Services.prefs.clearUserPref("extensions.blocklist.suppressUI");
+  });
+  Services.prefs.setBoolPref("extensions.blocklist.suppressUI", true);
+
+  var newTab = gBrowser.addTab();
+  gBrowser.selectedTab = newTab;
+  gTestBrowser = gBrowser.selectedBrowser;
+  gTestBrowser.addEventListener("load", pageLoad, true);
+
+  Services.prefs.setBoolPref("plugins.click_to_play", true);
+  setTestPluginEnabledState(Ci.nsIPluginTag.STATE_CLICKTOPLAY);
+  setTestPluginEnabledState(Ci.nsIPluginTag.STATE_CLICKTOPLAY, "Second Test Plug-in");
+
+  prepareTest(test1a, gHttpTestRoot + "plugin_data_url.html");
+}
+
+function finishTest() {
+  clearAllPluginPermissions();
+  gTestBrowser.removeEventListener("load", pageLoad, true);
+  gBrowser.removeCurrentTab();
+  window.focus();
+  finish();
+}
+
+function pageLoad() {
+  // The plugin events are async dispatched and can come after the load event
+  // This just allows the events to fire before we then go on to test the states
+  executeSoon(gNextTest);
+}
+
+function prepareTest(nextTest, url) {
+  gNextTest = nextTest;
+  gTestBrowser.contentWindow.location = url;
+}
+
+// Due to layout being async, "PluginBindAttached" may trigger later.
+// This wraps a function to force a layout flush, thus triggering it,
+// and schedules the function execution so they're definitely executed
+// afterwards.
+function runAfterPluginBindingAttached(func) {
+  return function() {
+    let doc = gTestBrowser.contentDocument;
+    let elems = doc.getElementsByTagName('embed');
+    if (elems.length < 1) {
+      elems = doc.getElementsByTagName('object');
+    }
+    elems[0].clientTop;
+    executeSoon(func);
+  };
+}
+
+// Test that the click-to-play doorhanger still works when navigating to data URLs
+function test1a() {
+  let popupNotification = PopupNotifications.getNotification("click-to-play-plugins", gTestBrowser);
+  ok(popupNotification, "Test 1a, Should have a click-to-play notification");
+
+  let plugin = gTestBrowser.contentDocument.getElementById("test");
+  let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
+  ok(!objLoadingContent.activated, "Test 1a, Plugin should not be activated");
+
+  gNextTest = runAfterPluginBindingAttached(test1b);
+  gTestBrowser.contentDocument.getElementById("data-link-1").click();
+}
+
+function test1b() {
+  let popupNotification = PopupNotifications.getNotification("click-to-play-plugins", gTestBrowser);
+  ok(popupNotification, "Test 1b, Should have a click-to-play notification");
+
+  let plugin = gTestBrowser.contentDocument.getElementById("test");
+  let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
+  ok(!objLoadingContent.activated, "Test 1b, Plugin should not be activated");
+
+  // Simulate clicking the "Allow Always" button.
+  popupNotification.reshow();
+  PopupNotifications.panel.firstChild._primaryButton.click();
+
+  let condition = function() objLoadingContent.activated;
+  waitForCondition(condition, test1c, "Test 1b, Waited too long for plugin to activate");
+}
+
+function test1c() {
+  clearAllPluginPermissions();
+  prepareTest(runAfterPluginBindingAttached(test2a), gHttpTestRoot + "plugin_data_url.html");
+}
+
+// Test that the click-to-play notification doesn't break when navigating to data URLs with multiple plugins
+function test2a() {
+  let popupNotification = PopupNotifications.getNotification("click-to-play-plugins", gTestBrowser);
+  ok(popupNotification, "Test 2a, Should have a click-to-play notification");
+  let plugin = gTestBrowser.contentDocument.getElementById("test");
+  let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
+  ok(!objLoadingContent.activated, "Test 2a, Plugin should not be activated");
+
+  gNextTest = runAfterPluginBindingAttached(test2b);
+  gTestBrowser.contentDocument.getElementById("data-link-2").click();
+}
+
+function test2b() {
+  let notification = PopupNotifications.getNotification("click-to-play-plugins", gTestBrowser);
+  ok(notification, "Test 2b, Should have a click-to-play notification");
+
+  // Simulate choosing "Allow now" for the test plugin
+  notification.reshow();
+  is(notification.options.pluginData.size, 2, "Test 2b, Should have two types of plugin in the notification");
+
+  var centerAction = null;
+  for (var action of notification.options.pluginData.values()) {
+    if (action.pluginName == "Test") {
+      centerAction = action;
+      break;
+    }
+  }
+  ok(centerAction, "Test 2b, found center action for the Test plugin");
+
+  var centerItem = null;
+  for (var item of PopupNotifications.panel.firstChild.childNodes) {
+    is(item.value, "block", "Test 2b, all plugins should start out blocked");
+    if (item.action == centerAction) {
+      centerItem = item;
+      break;
+    }
+  }
+  ok(centerItem, "Test 2b, found center item for the Test plugin");
+
+  // "click" the button to activate the Test plugin
+  centerItem.value = "allownow";
+  PopupNotifications.panel.firstChild._primaryButton.click();
+
+  let plugin = gTestBrowser.contentDocument.getElementById("test1");
+  let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
+  let condition = function() objLoadingContent.activated;
+  waitForCondition(condition, test2c, "Test 2b, Waited too long for plugin to activate");
+}
+
+function test2c() {
+  let plugin = gTestBrowser.contentDocument.getElementById("test1");
+  let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
+  ok(objLoadingContent.activated, "Test 2c, Plugin should be activated");
+
+  clearAllPluginPermissions();
+  prepareTest(runAfterPluginBindingAttached(test3a), gHttpTestRoot + "plugin_data_url.html");
+}
+
+// Test that when navigating to a data url, the plugin permission is inherited
+function test3a() {
+  let popupNotification = PopupNotifications.getNotification("click-to-play-plugins", gTestBrowser);
+  ok(popupNotification, "Test 3a, Should have a click-to-play notification");
+  let plugin = gTestBrowser.contentDocument.getElementById("test");
+  let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
+  ok(!objLoadingContent.activated, "Test 3a, Plugin should not be activated");
+
+  // Simulate clicking the "Allow Always" button.
+  popupNotification.reshow();
+  PopupNotifications.panel.firstChild._primaryButton.click();
+
+  let condition = function() objLoadingContent.activated;
+  waitForCondition(condition, test3b, "Test 3a, Waited too long for plugin to activate");
+}
+
+function test3b() {
+  gNextTest = test3c;
+  gTestBrowser.contentDocument.getElementById("data-link-1").click();
+}
+
+function test3c() {
+  let plugin = gTestBrowser.contentDocument.getElementById("test");
+  let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
+  ok(objLoadingContent.activated, "Test 3c, Plugin should be activated");
+
+  clearAllPluginPermissions();
+  prepareTest(runAfterPluginBindingAttached(test4b),
+              'data:text/html,<embed id="test" style="width: 200px; height: 200px" type="application/x-test"/>');
+}
+
+// Test that the click-to-play doorhanger still works when directly navigating to data URLs
+function test4a() {
+  let popupNotification = PopupNotifications.getNotification("click-to-play-plugins", gTestBrowser);
+  ok(popupNotification, "Test 4a, Should have a click-to-play notification");
+  let plugin = gTestBrowser.contentDocument.getElementById("test");
+  let objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
+  ok(!objLoadingContent.activated, "Test 4a, Plugin should not be activated");
+
+  // Simulate clicking the "Allow Always" button.
+  popupNotification.reshow();
+  PopupNotifications.panel.firstChild._primaryButton.click();
+
+  let condition = function() objLoadingContent.activated;
+  waitForCondition(condition, test4b, "Test 4a, Waited too long for plugin to activate");
+}
+
+function test4b() {
+  clearAllPluginPermissions();
+  finishTest();
+}