Declarative content scripts: Browser-side: per-extension shared memory regions (lazily loaded)

chrome/browser/extensions/extension_startup_browsertest.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 <vector>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/path_service.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_util.h"
-#include "chrome/browser/extensions/user_script_master.h"
+#include "chrome/browser/extensions/shared_user_script_master.h"
 #include "chrome/browser/prefs/chrome_pref_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/ui_test_utils.h"
@@ skipping 97 matching lines @@
     if (!unauthenticated_load_allowed_)
       num_expected_extensions = 0;
 
     ASSERT_EQ(static_cast<uint32>(num_expected_extensions),
               static_cast<uint32>(found_extensions));
     ASSERT_EQ(expect_extensions_enabled, service->extensions_enabled());
 
     content::WindowedNotificationObserver user_scripts_observer(
         extensions::NOTIFICATION_USER_SCRIPTS_UPDATED,
         content::NotificationService::AllSources());
-    extensions::UserScriptMaster* master =
+    extensions::SharedUserScriptMaster* master =
         extensions::ExtensionSystem::Get(browser()->profile())->
-            user_script_master();
-    if (!master->ScriptsReady())
+            shared_user_script_master();
+    if (!master->scripts_ready())
       user_scripts_observer.Wait();
-    ASSERT_TRUE(master->ScriptsReady());
+    ASSERT_TRUE(master->scripts_ready());
   }
 
   void TestInjection(bool expect_css, bool expect_script) {
     if (!unauthenticated_load_allowed_) {
       expect_css = false;
       expect_script = false;
     }
 
     // Load a page affected by the content script and test to see the effect.
     base::FilePath test_file;
@@ skipping 143 matching lines @@
         .AppendASCII("extensions")
         .AppendASCII("app2");
     load_extensions_.push_back(fourth_extension_path.value());
   }
 };
 
 IN_PROC_BROWSER_TEST_F(ExtensionsLoadMultipleTest, Test) {
   WaitForServicesToStart(4, true);
   TestInjection(true, true);
 }