Split ExtensionTestObserver and move to //extensions.

chrome/browser/extensions/chrome_extension_test_notification_observer.h

-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2016 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.
 
-#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_TEST_NOTIFICATION_OBSERVER_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTENSION_TEST_NOTIFICATION_OBSERVER_H_
+#ifndef CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSION_TEST_NOTIFICATION_OBSERVER_H_
+#define CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSION_TEST_NOTIFICATION_OBSERVER_H_
 
 #include <string>
 
-#include "base/callback.h"
-#include "base/compiler_specific.h"
-#include "chrome/browser/chrome_notification_types.h"
+#include "base/macros.h"
 #include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/location_bar/location_bar.h"
-#include "content/public/browser/notification_details.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_types.h"
+#include "extensions/test/extension_test_notification_observer.h"
+
+class Browser;
 
 namespace content {
+class BrowserContext;
 class WindowedNotificationObserver;
 }
 
 // Test helper class for observing extension-related events.
-class ExtensionTestNotificationObserver
-    : public content::NotificationObserver,
+class ChromeExtensionTestNotificationObserver
+    : public ExtensionTestNotificationObserver,
       public extensions::ExtensionActionAPI::Observer {
  public:
-  explicit ExtensionTestNotificationObserver(Browser* browser);
-  ~ExtensionTestNotificationObserver() override;
+  explicit ChromeExtensionTestNotificationObserver(Browser* browser);
+  ~ChromeExtensionTestNotificationObserver() override;
 
-  // Wait for the number of visible page actions to change to |count|.
+  // Waits for the number of visible page actions to change to |count|.
   bool WaitForPageActionVisibilityChangeTo(int count);
 
-  // Wait for an extension install error to be raised. Returns true if an
-  // error was raised.
-  bool WaitForExtensionInstallError();
-
   // Waits until an extension is loaded and all view have loaded.
   void WaitForExtensionAndViewLoad();
 
-  // Waits until an extension is loaded.
-  void WaitForExtensionLoad();
-
-  // Waits for an extension load error. Returns true if the error really
-  // happened.
-  bool WaitForExtensionLoadError();
-
-  // Wait for the specified extension to crash. Returns true if it really
-  // crashed.
-  bool WaitForExtensionCrash(const std::string& extension_id);
-
-  // Wait for the crx installer to be done. Returns true if it really is done.
-  bool WaitForCrxInstallerDone();
-
-  // Wait for all extension views to load.
+  // Waits for all extension views to load.
   bool WaitForExtensionViewsToLoad();
 
-  // Wait for extension to be idle.
+  // Waits for extension to be idle.
   bool WaitForExtensionIdle(const std::string& extension_id);
 
-  // Wait for extension to be not idle.
+  // Waits for extension to be not idle.
   bool WaitForExtensionNotIdle(const std::string& extension_id);
 
-  // Watch for the given event type from the given source.
-  // After calling this method, call Wait() to ensure that RunMessageLoop() is
-  // called appropriately and cleanup is performed.
-  void Watch(int type, const content::NotificationSource& source);
-
-  // After registering one or more event types with Watch(), call
-  // this method to run the message loop and perform cleanup.
-  void Wait();
-
-  const std::string& last_loaded_extension_id() {
-    return last_loaded_extension_id_;
-  }
-  void set_last_loaded_extension_id(
-      const std::string& last_loaded_extension_id) {
-    last_loaded_extension_id_ = last_loaded_extension_id;
-  }
-
-  // content::NotificationObserver
-  void Observe(int type,
-               const content::NotificationSource& source,
-               const content::NotificationDetails& details) override;
-
  private:
-  class NotificationSet;
-
-  Profile* GetProfile();
-
-  void WaitForNotification(int notification_type);
-
-  // Wait for |condition_| to be met. |notification_set| is the set of
-  // notifications to wait for and to check |condition| when observing. This
-  // can be NULL if we are instead waiting for a different observer method, like
-  // OnPageActionsUpdated().
-  void WaitForCondition(const base::Callback<bool(void)>& condition,
-                        NotificationSet* notification_set);
-
-  // Quits the message loop if |condition_| is met.
-  void MaybeQuit();
+  content::BrowserContext* GetBrowserContext();
 
   // extensions::ExtensionActionAPI::Observer:
   void OnPageActionsUpdated(content::WebContents* contents) override;
 
   Browser* browser_;
-  Profile* profile_;
 
-  content::NotificationRegistrar registrar_;
-  std::unique_ptr<content::WindowedNotificationObserver> observer_;
-
-  std::string last_loaded_extension_id_;
-  int extension_installs_observed_;
-  int extension_load_errors_observed_;
-  int crx_installers_done_observed_;
-
-  // The condition for which we are waiting. This should be checked in any
-  // observing methods that could trigger it.
-  base::Callback<bool(void)> condition_;
-
-  // The closure to quit the currently-running message loop.
-  base::Closure quit_closure_;
+  DISALLOW_COPY_AND_ASSIGN(ChromeExtensionTestNotificationObserver);
 };
 
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_TEST_NOTIFICATION_OBSERVER_H_
+#endif  // CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSION_TEST_NOTIFICATION_OBSERVER_H_