diff -r 000000000000 -r 6474c204b198 browser/base/content/test/plugins/browser_pluginplaypreview2.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/base/content/test/plugins/browser_pluginplaypreview2.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,176 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var rootDir = getRootDirectory(gTestPath);
+const gTestRoot = rootDir;
+
+var gTestBrowser = null;
+var gNextTest = null;
+var gNextTestSkip = 0;
+var gPlayPreviewPluginActualEvents = 0;
+var gPlayPreviewPluginExpectedEvents = 1;
+
+var gPlayPreviewRegistration = null;
+
+function registerPlayPreview(mimeType, targetUrl) {
+  var ph = Cc["@mozilla.org/plugin/host;1"].getService(Ci.nsIPluginHost);
+  ph.registerPlayPreviewMimeType(mimeType, false, targetUrl);
+
+  return (gPlayPreviewRegistration = {
+    unregister: function() {
+      ph.unregisterPlayPreviewMimeType(mimeType);
+      gPlayPreviewRegistration = null;
+    }
+  });
+}
+
+function unregisterPlayPreview() {
+  gPlayPreviewRegistration.unregister();
+}
+
+Components.utils.import('resource://gre/modules/XPCOMUtils.jsm');
+Components.utils.import("resource://gre/modules/Services.jsm");
+
+
+function test() {
+  waitForExplicitFinish();
+  registerCleanupFunction(function() {
+    if (gPlayPreviewRegistration)
+      gPlayPreviewRegistration.unregister();
+    Services.prefs.clearUserPref("plugins.click_to_play");
+  });
+
+  var newTab = gBrowser.addTab();
+  gBrowser.selectedTab = newTab;
+  gTestBrowser = gBrowser.selectedBrowser;
+  gTestBrowser.addEventListener("load", pageLoad, true);
+  gTestBrowser.addEventListener("PluginBindingAttached", handleBindingAttached, true, true);
+
+  Services.prefs.setBoolPref("plugins.click_to_play", true);
+  setTestPluginEnabledState(Ci.nsIPluginTag.STATE_CLICKTOPLAY);
+
+  registerPlayPreview('application/x-test', 'about:');
+  prepareTest(test1a, gTestRoot + "plugin_test.html", 1);
+}
+
+function finishTest() {
+  gTestBrowser.removeEventListener("load", pageLoad, true);
+  gTestBrowser.removeEventListener("PluginBindingAttached", handleBindingAttached, true, true);
+  gBrowser.removeCurrentTab();
+  window.focus();
+  finish();
+}
+
+function handleBindingAttached(evt) {
+  if (evt.target instanceof Ci.nsIObjectLoadingContent &&
+      evt.target.pluginFallbackType == Ci.nsIObjectLoadingContent.PLUGIN_PLAY_PREVIEW)
+    gPlayPreviewPluginActualEvents++;
+}
+
+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
+
+  // iframe might triggers load event as well, making sure we skip some to let
+  // all iframes on the page be loaded as well
+  if (gNextTestSkip) {
+    gNextTestSkip--;
+    return;
+  }
+  executeSoon(gNextTest);
+}
+
+function prepareTest(nextTest, url, skip) {
+  gNextTest = nextTest;
+  gNextTestSkip = skip;
+  gTestBrowser.contentWindow.location = url;
+}
+
+// Tests a page with normal play preview registration (1/2)
+function test1a() {
+  var notificationBox = gBrowser.getNotificationBox(gTestBrowser);
+  ok(!notificationBox.getNotificationWithValue("missing-plugins"), "Test 1a, Should not have displayed the missing plugin notification");
+  ok(!notificationBox.getNotificationWithValue("blocked-plugins"), "Test 1a, Should not have displayed the blocked plugin notification");
+
+  var pluginInfo = getTestPlugin();
+  ok(pluginInfo, "Should have a test plugin");
+
+  var doc = gTestBrowser.contentDocument;
+  var plugin = doc.getElementById("test");
+  var objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
+  is(objLoadingContent.pluginFallbackType, Ci.nsIObjectLoadingContent.PLUGIN_PLAY_PREVIEW, "Test 1a, plugin fallback type should be PLUGIN_PLAY_PREVIEW");
+  ok(!objLoadingContent.activated, "Test 1a, Plugin should not be activated");
+
+  var overlay = doc.getAnonymousElementByAttribute(plugin, "class", "previewPluginContent");
+  ok(overlay, "Test 1a, the overlay div is expected");
+
+  var iframe = overlay.getElementsByClassName("previewPluginContentFrame")[0];
+  ok(iframe && iframe.localName == "iframe", "Test 1a, the overlay iframe is expected");
+  var iframeHref = iframe.contentWindow.location.href;
+  ok(iframeHref == "about:", "Test 1a, the overlay about: content is expected");
+
+  var rect = iframe.getBoundingClientRect();
+  ok(rect.width == 200, "Test 1a, Plugin with id=" + plugin.id + " overlay rect should have 200px width before being replaced by actual plugin");
+  ok(rect.height == 200, "Test 1a, Plugin with id=" + plugin.id + " overlay rect should have 200px height before being replaced by actual plugin");
+
+  var e = overlay.ownerDocument.createEvent("CustomEvent");
+  e.initCustomEvent("MozPlayPlugin", true, true, null);
+  overlay.dispatchEvent(e);
+  var condition = function() objLoadingContent.activated;
+  waitForCondition(condition, test1b, "Test 1a, Waited too long for plugin to stop play preview");
+}
+
+// Tests that activating via MozPlayPlugin through the notification works (part 2/2)
+function test1b() {
+  var plugin = gTestBrowser.contentDocument.getElementById("test");
+  var objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
+  ok(objLoadingContent.activated, "Test 1b, Plugin should be activated");
+
+  is(gPlayPreviewPluginActualEvents, gPlayPreviewPluginExpectedEvents,
+     "There should be exactly one PluginPlayPreview event");
+
+  unregisterPlayPreview();
+
+  prepareTest(test2, gTestRoot + "plugin_test.html");
+}
+
+// Tests a page with a working plugin in it -- the mime type was just unregistered.
+function test2() {
+  var doc = gTestBrowser.contentDocument;
+  var plugin = doc.getElementById("test");
+  var objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
+  ok(objLoadingContent.pluginFallbackType != Ci.nsIObjectLoadingContent.PLUGIN_PLAY_PREVIEW, "Test 2, plugin fallback type should not be PLUGIN_PLAY_PREVIEW");
+  ok(!objLoadingContent.activated, "Test 2, Plugin should not be activated");
+
+  registerPlayPreview('application/x-unknown', 'about:');
+
+  prepareTest(test3, gTestRoot + "plugin_test.html");
+}
+
+// Tests a page with a working plugin in it -- diffent play preview type is reserved.
+function test3() {
+  var doc = gTestBrowser.contentDocument;
+  var plugin = doc.getElementById("test");
+  var objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
+  ok(objLoadingContent.pluginFallbackType != Ci.nsIObjectLoadingContent.PLUGIN_PLAY_PREVIEW, "Test 3, plugin fallback type should not be PLUGIN_PLAY_PREVIEW");
+  ok(!objLoadingContent.activated, "Test 3, Plugin should not be activated");
+
+  unregisterPlayPreview();
+
+  registerPlayPreview('application/x-test', 'about:');
+  Services.prefs.setBoolPref("plugins.click_to_play", false);
+  var plugin = getTestPlugin();
+  plugin.enabledState = Ci.nsIPluginTag.STATE_ENABLED;
+  prepareTest(test4, gTestRoot + "plugin_test.html");
+}
+
+// Tests a page with a working plugin in it -- click-to-play is off
+function test4() {
+  var plugin = gTestBrowser.contentDocument.getElementById("test");
+  var objLoadingContent = plugin.QueryInterface(Ci.nsIObjectLoadingContent);
+  ok(objLoadingContent.activated, "Test 4, Plugin should be activated");
+
+  finishTest();
+}
+