Filtered events.

chrome/browser/extensions/lazy_background_page_apitest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/extensions/browser_action_test_util.h"
 #include "chrome/browser/extensions/extension_apitest.h"
@@ skipping 148 matching lines @@
 
   EXPECT_FALSE(pm->GetBackgroundHostForExtension(last_loaded_extension_id_));
 
   // Page action is shown.
   page_action_changed.Wait();
   EXPECT_EQ(num_page_actions + 1,
             browser()->window()->GetLocationBar()->
                 GetLocationBarForTesting()->PageActionVisibleCount());
 }
 
+IN_PROC_BROWSER_TEST_F(LazyBackgroundPageApiTest, Filters) {
+  const Extension* extension = LoadExtensionAndWait("filters");
+  ASSERT_TRUE(extension);
+
+  // Lazy Background Page doesn't exist yet.
+  ExtensionProcessManager* pm =
+      browser()->profile()->GetExtensionProcessManager();
+  EXPECT_FALSE(pm->GetBackgroundHostForExtension(last_loaded_extension_id_));
+
+  // Open a tab to a URL that will fire a webNavigation event.
+  LazyBackgroundObserver page_complete;
+  ui_test_utils::NavigateToURL(
+      browser(), test_server()->GetURL("files/extensions/test_file.html"));
+  page_complete.Wait();
+}
+
 // Tests that the lazy background page receives the onInstalled event and shuts
 // down.
 IN_PROC_BROWSER_TEST_F(LazyBackgroundPageApiTest, OnInstalled) {
   ResultCatcher catcher;
   ASSERT_TRUE(LoadExtensionAndWait("on_installed"));
   EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
 
   // Lazy Background Page has been shut down.
   ExtensionProcessManager* pm =
       browser()->profile()->GetExtensionProcessManager();
@@ skipping 173 matching lines @@
   EXPECT_FALSE(pm->GetBackgroundHostForExtension(last_loaded_extension_id_));
 
   // The browser action has a new title.
   BrowserActionTestUtil browser_action(browser());
   ASSERT_EQ(1, browser_action.NumberOfBrowserActions());
   EXPECT_EQ("Success", browser_action.GetTooltip(0));
 }
 
 // TODO: background page with timer.
 // TODO: background page that interacts with popup.