chrome/browser/extensions/extension_test_notification_observer.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_TEST_NOTIFICATION_OBSERVER_H_
   6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_TEST_NOTIFICATION_OBSERVER_H_
   7
   8 #include <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "chrome/browser/chrome_notification_types.h"
  12 #include "chrome/browser/ui/browser.h"
  13 #include "chrome/browser/ui/omnibox/location_bar.h"
  14 #include "content/public/browser/notification_details.h"
  15 #include "content/public/browser/notification_observer.h"
  16 #include "content/public/browser/notification_types.h"
  17
  18 namespace content {
  19 class WindowedNotificationObserver;
  20 }
  21
  22 // Test helper class for observing extension-related events.
  23 class ExtensionTestNotificationObserver : public content::NotificationObserver {
  24  public:
  25   explicit ExtensionTestNotificationObserver(Browser* browser);
  26   virtual ~ExtensionTestNotificationObserver();
  27
  28   // Wait for the total number of page actions to change to |count|.
  29   bool WaitForPageActionCountChangeTo(int count);
  30
  31   // Wait for the number of visible page actions to change to |count|.
  32   bool WaitForPageActionVisibilityChangeTo(int count);
  33
  34   // Waits until an extension is installed and loaded. Returns true if an
  35   // install happened before timeout.
  36   bool WaitForExtensionInstall();
  37
  38   // Wait for an extension install error to be raised. Returns true if an
  39   // error was raised.
  40   bool WaitForExtensionInstallError();
  41
  42   // Waits until an extension is loaded and all view have loaded.
  43   void WaitForExtensionAndViewLoad();
  44
  45   // Waits until an extension is loaded.
  46   void WaitForExtensionLoad();
  47
  48   // Waits for an extension load error. Returns true if the error really
  49   // happened.
  50   bool WaitForExtensionLoadError();
  51
  52   // Wait for the specified extension to crash. Returns true if it really
  53   // crashed.
  54   bool WaitForExtensionCrash(const std::string& extension_id);
  55
  56   // Wait for the crx installer to be done. Returns true if it really is done.
  57   bool WaitForCrxInstallerDone();
  58
  59   // Wait for all extension views to load.
  60   bool WaitForExtensionViewsToLoad();
  61
  62   // Watch for the given event type from the given source.
  63   // After calling this method, call Wait() to ensure that RunMessageLoop() is
  64   // called appropriately and cleanup is performed.
  65   void Watch(int type, const content::NotificationSource& source);
  66
  67   // After registering one or more event types with Watch(), call
  68   // this method to run the message loop and perform cleanup.
  69   void Wait();
  70
  71   const std::string& last_loaded_extension_id() {
  72     return last_loaded_extension_id_;
  73   }
  74   void set_last_loaded_extension_id(std::string last_loaded_extension_id) {
  75     last_loaded_extension_id_ = last_loaded_extension_id;
  76   }
  77
  78   // content::NotificationObserver
  79   virtual void Observe(int type,
  80                        const content::NotificationSource& source,
  81                        const content::NotificationDetails& details) OVERRIDE;
  82
  83  private:
  84   Profile* GetProfile();
  85
  86   void WaitForNotification(int notification_type);
  87
  88   Browser* browser_;
  89   Profile* profile_;
  90
  91   content::NotificationRegistrar registrar_;
  92   scoped_ptr<content::WindowedNotificationObserver> observer_;
  93
  94   std::string last_loaded_extension_id_;
  95   int extension_installs_observed_;
  96   int extension_load_errors_observed_;
  97   int crx_installers_done_observed_;
  98 };
  99
 100 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_TEST_NOTIFICATION_OBSERVER_H_