src/chrome/browser/automation/automation_provider_observers.h

   1 // Copyright (c) 2012 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_AUTOMATION_AUTOMATION_PROVIDER_OBSERVERS_H_
   6 #define CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_OBSERVERS_H_
   7
   8 #include <deque>
   9 #include <map>
  10 #include <set>
  11 #include <string>
  12 #include <vector>
  13
  14 #include "base/callback.h"
  15 #include "base/compiler_specific.h"
  16 #include "base/memory/scoped_ptr.h"
  17 #include "base/memory/weak_ptr.h"
  18 #include "base/sequenced_task_runner_helpers.h"
  19 #include "base/synchronization/waitable_event.h"
  20 #include "base/values.h"
  21 #include "chrome/browser/automation/automation_provider_json.h"
  22 #include "chrome/browser/bookmarks/bookmark_model_observer.h"
  23 #include "components/autofill/core/browser/personal_data_manager.h"
  24 #include "components/autofill/core/browser/personal_data_manager_observer.h"
  25 #if defined(OS_CHROMEOS)
  26 #include "chrome/browser/chromeos/login/enrollment/enrollment_screen.h"
  27 #include "chrome/browser/chromeos/login/login_status_consumer.h"
  28 #include "chrome/browser/chromeos/login/user_manager.h"
  29 #include "chrome/browser/chromeos/login/wizard_controller.h"
  30 #endif  // defined(OS_CHROMEOS)
  31 #include "chrome/browser/common/cancelable_request.h"
  32 #include "chrome/browser/download/all_download_item_notifier.h"
  33 #include "chrome/browser/history/history_service.h"
  34 #include "chrome/browser/history/history_types.h"
  35 #include "chrome/browser/importer/importer_progress_observer.h"
  36 #include "chrome/browser/memory_details.h"
  37 #include "chrome/browser/search_engines/template_url_service_observer.h"
  38 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  39 #include "chrome/common/automation_constants.h"
  40 #include "chrome/common/extensions/extension_constants.h"
  41 #include "chrome/common/importer/importer_data_types.h"
  42 #include "components/password_manager/core/browser/password_store.h"
  43 #include "components/password_manager/core/browser/password_store_consumer.h"
  44 #include "content/public/browser/browser_thread.h"
  45 #include "content/public/browser/download_item.h"
  46 #include "content/public/browser/download_manager.h"
  47 #include "content/public/browser/notification_observer.h"
  48 #include "content/public/browser/notification_registrar.h"
  49 #include "content/public/browser/notification_types.h"
  50 #include "ui/gfx/point.h"
  51 #include "ui/gfx/size.h"
  52
  53 class AutomationProvider;
  54 class Browser;
  55 class Notification;
  56 class Profile;
  57 class SavePackage;
  58
  59 namespace automation {
  60 class Error;
  61 }
  62
  63 #if defined(OS_CHROMEOS)
  64 namespace chromeos {
  65 class ExistingUserController;
  66 class WizardScreen;
  67 }
  68 #endif  // defined(OS_CHROMEOS)
  69
  70 namespace content {
  71 class NavigationController;
  72 class RenderViewHost;
  73 class WebContents;
  74 }
  75
  76 namespace extensions {
  77 class Extension;
  78 class ExtensionSystem;
  79 class ProcessManager;
  80 }
  81
  82 namespace history {
  83 class TopSites;
  84 }
  85
  86 namespace IPC {
  87 class Message;
  88 }
  89
  90 namespace policy {
  91 class BrowserPolicyConnector;
  92 }
  93
  94 class InitialLoadObserver : public content::NotificationObserver {
  95  public:
  96   InitialLoadObserver(size_t tab_count, AutomationProvider* automation);
  97   virtual ~InitialLoadObserver();
  98
  99   // Overridden from content::NotificationObserver:
 100   virtual void Observe(int type,
 101                        const content::NotificationSource& source,
 102                        const content::NotificationDetails& details) OVERRIDE;
 103
 104   // Caller owns the return value and is responsible for deleting it.
 105   // Example return value:
 106   // {'tabs': [{'start_time_ms': 1, 'stop_time_ms': 2.5},
 107   //           {'start_time_ms': 0.5, 'stop_time_ms': 3}]}
 108   // stop_time_ms values may be null if WaitForInitialLoads has not finished.
 109   // Only includes entries for the |tab_count| tabs we are monitoring.
 110   // There is no defined ordering of the return value.
 111   base::DictionaryValue* GetTimingInformation() const;
 112
 113  private:
 114   class TabTime;
 115   typedef std::map<uintptr_t, TabTime> TabTimeMap;
 116   typedef std::set<uintptr_t> TabSet;
 117
 118   void ConditionMet();
 119
 120   content::NotificationRegistrar registrar_;
 121
 122   base::WeakPtr<AutomationProvider> automation_;
 123   size_t crashed_tab_count_;
 124   size_t outstanding_tab_count_;
 125   base::TimeTicks init_time_;
 126   TabTimeMap loading_tabs_;
 127   TabSet finished_tabs_;
 128
 129   DISALLOW_COPY_AND_ASSIGN(InitialLoadObserver);
 130 };
 131
 132 #if defined(OS_CHROMEOS)
 133 // Observes when the ChromeOS login WebUI becomes ready (by showing the login
 134 // form, account picker, a network error or the OOBE wizard, depending on Chrome
 135 // flags and state).
 136 class OOBEWebuiReadyObserver : public content::NotificationObserver {
 137  public:
 138   explicit OOBEWebuiReadyObserver(AutomationProvider* automation);
 139
 140   // Overridden from content::NotificationObserver:
 141   virtual void Observe(int type,
 142                        const content::NotificationSource& source,
 143                        const content::NotificationDetails& details) OVERRIDE;
 144
 145  private:
 146   void OOBEWebuiReady();
 147
 148   content::NotificationRegistrar registrar_;
 149   base::WeakPtr<AutomationProvider> automation_;
 150
 151   DISALLOW_COPY_AND_ASSIGN(OOBEWebuiReadyObserver);
 152 };
 153 #endif  // defined(OS_CHROMEOS)
 154
 155 class NavigationControllerRestoredObserver
 156     : public content::NotificationObserver {
 157  public:
 158   NavigationControllerRestoredObserver(
 159       AutomationProvider* automation,
 160       content::NavigationController* controller,
 161       IPC::Message* reply_message);
 162   virtual ~NavigationControllerRestoredObserver();
 163
 164   // Overridden from content::NotificationObserver:
 165   virtual void Observe(int type,
 166                        const content::NotificationSource& source,
 167                        const content::NotificationDetails& details) OVERRIDE;
 168
 169  private:
 170   bool FinishedRestoring();
 171   void SendDone();
 172
 173   content::NotificationRegistrar registrar_;
 174   base::WeakPtr<AutomationProvider> automation_;
 175   content::NavigationController* controller_;
 176   scoped_ptr<IPC::Message> reply_message_;
 177
 178   DISALLOW_COPY_AND_ASSIGN(NavigationControllerRestoredObserver);
 179 };
 180
 181 class NavigationNotificationObserver : public content::NotificationObserver {
 182  public:
 183   NavigationNotificationObserver(content::NavigationController* controller,
 184                                  AutomationProvider* automation,
 185                                  IPC::Message* reply_message,
 186                                  int number_of_navigations,
 187                                  bool include_current_navigation,
 188                                  bool use_json_interface);
 189   virtual ~NavigationNotificationObserver();
 190
 191   // Overridden from content::NotificationObserver:
 192   virtual void Observe(int type,
 193                        const content::NotificationSource& source,
 194                        const content::NotificationDetails& details) OVERRIDE;
 195
 196   void ConditionMet(AutomationMsg_NavigationResponseValues navigation_result);
 197
 198  private:
 199   content::NotificationRegistrar registrar_;
 200   base::WeakPtr<AutomationProvider> automation_;
 201   scoped_ptr<IPC::Message> reply_message_;
 202   content::NavigationController* controller_;
 203   int navigations_remaining_;
 204   bool navigation_started_;
 205   bool use_json_interface_;
 206
 207   DISALLOW_COPY_AND_ASSIGN(NavigationNotificationObserver);
 208 };
 209
 210 class TabStripNotificationObserver : public content::NotificationObserver {
 211  public:
 212   TabStripNotificationObserver(int notification,
 213                                AutomationProvider* automation);
 214   virtual ~TabStripNotificationObserver();
 215
 216   // Overridden from content::NotificationObserver:
 217   virtual void Observe(int type,
 218                        const content::NotificationSource& source,
 219                        const content::NotificationDetails& details) OVERRIDE;
 220
 221   virtual void ObserveTab(content::NavigationController* controller) = 0;
 222
 223  protected:
 224   content::NotificationRegistrar registrar_;
 225   base::WeakPtr<AutomationProvider> automation_;
 226   int notification_;
 227 };
 228
 229 class TabAppendedNotificationObserver : public TabStripNotificationObserver {
 230  public:
 231   TabAppendedNotificationObserver(Browser* parent,
 232                                   AutomationProvider* automation,
 233                                   IPC::Message* reply_message,
 234                                   bool use_json_interface);
 235   virtual ~TabAppendedNotificationObserver();
 236
 237   virtual void ObserveTab(content::NavigationController* controller);
 238   IPC::Message* ReleaseReply();
 239
 240  protected:
 241   Browser* parent_;
 242   scoped_ptr<IPC::Message> reply_message_;
 243   bool use_json_interface_;
 244
 245  private:
 246   DISALLOW_COPY_AND_ASSIGN(TabAppendedNotificationObserver);
 247 };
 248
 249 class TabClosedNotificationObserver : public TabStripNotificationObserver {
 250  public:
 251   TabClosedNotificationObserver(AutomationProvider* automation,
 252                                 bool wait_until_closed,
 253                                 IPC::Message* reply_message,
 254                                 bool use_json_interface);
 255   virtual ~TabClosedNotificationObserver();
 256
 257   virtual void ObserveTab(content::NavigationController* controller);
 258
 259   void set_for_browser_command(bool for_browser_command);
 260
 261  protected:
 262   scoped_ptr<IPC::Message> reply_message_;
 263   bool use_json_interface_;
 264   bool for_browser_command_;
 265
 266  private:
 267   DISALLOW_COPY_AND_ASSIGN(TabClosedNotificationObserver);
 268 };
 269
 270 // Notifies when the tab count reaches the target number.
 271 class TabCountChangeObserver : public TabStripModelObserver {
 272  public:
 273   TabCountChangeObserver(AutomationProvider* automation,
 274                          Browser* browser,
 275                          IPC::Message* reply_message,
 276                          int target_tab_count);
 277   // Implementation of TabStripModelObserver.
 278   virtual void TabInsertedAt(content::WebContents* contents,
 279                              int index,
 280                              bool foreground) OVERRIDE;
 281   virtual void TabDetachedAt(content::WebContents* contents,
 282                              int index) OVERRIDE;
 283   virtual void TabStripModelDeleted() OVERRIDE;
 284
 285  private:
 286   virtual ~TabCountChangeObserver();
 287
 288   // Checks if the current tab count matches our target, and if so,
 289   // sends the reply message and deletes self.
 290   void CheckTabCount();
 291
 292   base::WeakPtr<AutomationProvider> automation_;
 293   scoped_ptr<IPC::Message> reply_message_;
 294
 295   TabStripModel* tab_strip_model_;
 296
 297   const int target_tab_count_;
 298
 299   DISALLOW_COPY_AND_ASSIGN(TabCountChangeObserver);
 300 };
 301
 302 // Observes when an extension has been uninstalled.
 303 class ExtensionUninstallObserver : public content::NotificationObserver {
 304  public:
 305   ExtensionUninstallObserver(AutomationProvider* automation,
 306                              IPC::Message* reply_message,
 307                              const std::string& id);
 308   virtual ~ExtensionUninstallObserver();
 309
 310   // Overridden from content::NotificationObserver:
 311   virtual void Observe(int type,
 312                        const content::NotificationSource& source,
 313                        const content::NotificationDetails& details) OVERRIDE;
 314
 315  private:
 316   content::NotificationRegistrar registrar_;
 317   base::WeakPtr<AutomationProvider> automation_;
 318   scoped_ptr<IPC::Message> reply_message_;
 319   std::string id_;
 320
 321   DISALLOW_COPY_AND_ASSIGN(ExtensionUninstallObserver);
 322 };
 323
 324 // Observes when an extension has finished loading and is ready for use. Also
 325 // checks for possible install errors.
 326 class ExtensionReadyNotificationObserver
 327     : public content::NotificationObserver {
 328  public:
 329   // Creates an observer that replies using the JSON automation interface.
 330   ExtensionReadyNotificationObserver(
 331       extensions::ExtensionSystem* extension_system,
 332       AutomationProvider* automation,
 333       IPC::Message* reply_message);
 334   virtual ~ExtensionReadyNotificationObserver();
 335
 336   // Overridden from content::NotificationObserver:
 337   virtual void Observe(int type,
 338                        const content::NotificationSource& source,
 339                        const content::NotificationDetails& details) OVERRIDE;
 340
 341  private:
 342   void Init();
 343
 344   content::NotificationRegistrar registrar_;
 345   extensions::ExtensionSystem* extension_system_;
 346   base::WeakPtr<AutomationProvider> automation_;
 347   scoped_ptr<IPC::Message> reply_message_;
 348   const extensions::Extension* extension_;
 349
 350   DISALLOW_COPY_AND_ASSIGN(ExtensionReadyNotificationObserver);
 351 };
 352
 353 class ExtensionUnloadNotificationObserver
 354     : public content::NotificationObserver {
 355  public:
 356   ExtensionUnloadNotificationObserver();
 357   virtual ~ExtensionUnloadNotificationObserver();
 358
 359   // Overridden from content::NotificationObserver:
 360   virtual void Observe(int type,
 361                        const content::NotificationSource& source,
 362                        const content::NotificationDetails& details) OVERRIDE;
 363
 364   bool did_receive_unload_notification() {
 365     return did_receive_unload_notification_;
 366   }
 367
 368  private:
 369   content::NotificationRegistrar registrar_;
 370   bool did_receive_unload_notification_;
 371
 372   DISALLOW_COPY_AND_ASSIGN(ExtensionUnloadNotificationObserver);
 373 };
 374
 375 // Observes when the extensions have been fully updated. The ExtensionUpdater
 376 // service provides a notification whem all the updated extensions have been
 377 // installed, but it does not wait for all of them to be loaded too. This
 378 // observer waits until all updated extensions have actually been loaded.
 379 class ExtensionsUpdatedObserver : public content::NotificationObserver {
 380  public:
 381   ExtensionsUpdatedObserver(extensions::ProcessManager* manager,
 382                             AutomationProvider* automation,
 383                             IPC::Message* reply_message);
 384   virtual ~ExtensionsUpdatedObserver();
 385
 386   // Overridden from content::NotificationObserver:
 387   virtual void Observe(int type,
 388                        const content::NotificationSource& source,
 389                        const content::NotificationDetails& details) OVERRIDE;
 390
 391   // Called by ExtensionUpdater when it has finished updating extensions.
 392   void UpdateCheckFinished();
 393
 394  private:
 395   void MaybeReply();
 396
 397   content::NotificationRegistrar registrar_;
 398   extensions::ProcessManager* manager_;
 399   base::WeakPtr<AutomationProvider> automation_;
 400   scoped_ptr<IPC::Message> reply_message_;
 401   bool updater_finished_;
 402
 403   DISALLOW_COPY_AND_ASSIGN(ExtensionsUpdatedObserver);
 404 };
 405
 406 // Observes when a new browser has been opened and a tab within it has stopped
 407 // loading.
 408 class BrowserOpenedNotificationObserver : public content::NotificationObserver {
 409  public:
 410   BrowserOpenedNotificationObserver(AutomationProvider* automation,
 411                                     IPC::Message* reply_message,
 412                                     bool use_json_interface);
 413   virtual ~BrowserOpenedNotificationObserver();
 414
 415   // Overridden from content::NotificationObserver:
 416   virtual void Observe(int type,
 417                        const content::NotificationSource& source,
 418                        const content::NotificationDetails& details) OVERRIDE;
 419
 420   void set_for_browser_command(bool for_browser_command);
 421
 422  private:
 423   content::NotificationRegistrar registrar_;
 424   base::WeakPtr<AutomationProvider> automation_;
 425   scoped_ptr<IPC::Message> reply_message_;
 426   int new_window_id_;
 427   bool use_json_interface_;
 428   bool for_browser_command_;
 429
 430   DISALLOW_COPY_AND_ASSIGN(BrowserOpenedNotificationObserver);
 431 };
 432
 433 class BrowserClosedNotificationObserver : public content::NotificationObserver {
 434  public:
 435   BrowserClosedNotificationObserver(Browser* browser,
 436                                     AutomationProvider* automation,
 437                                     IPC::Message* reply_message,
 438                                     bool use_json_interface);
 439   virtual ~BrowserClosedNotificationObserver();
 440
 441   // Overridden from content::NotificationObserver:
 442   virtual void Observe(int type,
 443                        const content::NotificationSource& source,
 444                        const content::NotificationDetails& details) OVERRIDE;
 445
 446   void set_for_browser_command(bool for_browser_command);
 447
 448  private:
 449   content::NotificationRegistrar registrar_;
 450   base::WeakPtr<AutomationProvider> automation_;
 451   scoped_ptr<IPC::Message> reply_message_;
 452   bool use_json_interface_;
 453   bool for_browser_command_;
 454
 455   DISALLOW_COPY_AND_ASSIGN(BrowserClosedNotificationObserver);
 456 };
 457
 458 class BrowserCountChangeNotificationObserver
 459     : public content::NotificationObserver {
 460  public:
 461   BrowserCountChangeNotificationObserver(int target_count,
 462                                          AutomationProvider* automation,
 463                                          IPC::Message* reply_message);
 464   virtual ~BrowserCountChangeNotificationObserver();
 465
 466   // Overridden from content::NotificationObserver:
 467   virtual void Observe(int type,
 468                        const content::NotificationSource& source,
 469                        const content::NotificationDetails& details) OVERRIDE;
 470
 471  private:
 472   int target_count_;
 473   content::NotificationRegistrar registrar_;
 474   base::WeakPtr<AutomationProvider> automation_;
 475   scoped_ptr<IPC::Message> reply_message_;
 476
 477   DISALLOW_COPY_AND_ASSIGN(BrowserCountChangeNotificationObserver);
 478 };
 479
 480 class ExecuteBrowserCommandObserver : public content::NotificationObserver {
 481  public:
 482   virtual ~ExecuteBrowserCommandObserver();
 483
 484   static bool CreateAndRegisterObserver(AutomationProvider* automation,
 485                                         Browser* browser,
 486                                         int command,
 487                                         IPC::Message* reply_message,
 488                                         bool use_json_interface);
 489
 490   // Overridden from content::NotificationObserver:
 491   virtual void Observe(int type,
 492                        const content::NotificationSource& source,
 493                        const content::NotificationDetails& details) OVERRIDE;
 494
 495  private:
 496   ExecuteBrowserCommandObserver(AutomationProvider* automation,
 497                                 IPC::Message* reply_message,
 498                                 bool use_json_interface);
 499
 500   bool Register(int command);
 501
 502   bool Getint(int command, int* type);
 503
 504   IPC::Message* ReleaseReply();
 505
 506   content::NotificationRegistrar registrar_;
 507   base::WeakPtr<AutomationProvider> automation_;
 508   int notification_type_;
 509   scoped_ptr<IPC::Message> reply_message_;
 510   bool use_json_interface_;
 511
 512   DISALLOW_COPY_AND_ASSIGN(ExecuteBrowserCommandObserver);
 513 };
 514
 515 class FindInPageNotificationObserver : public content::NotificationObserver {
 516  public:
 517   FindInPageNotificationObserver(AutomationProvider* automation,
 518                                  content::WebContents* parent_tab,
 519                                  bool reply_with_json,
 520                                  IPC::Message* reply_message);
 521   virtual ~FindInPageNotificationObserver();
 522
 523   // Overridden from content::NotificationObserver:
 524   virtual void Observe(int type,
 525                        const content::NotificationSource& source,
 526                        const content::NotificationDetails& details) OVERRIDE;
 527
 528   // The Find mechanism is over asynchronous IPC, so a search is kicked off and
 529   // we wait for notification to find out what the results are. As the user is
 530   // typing, new search requests can be issued and the Request ID helps us make
 531   // sense of whether this is the current request or an old one. The unit tests,
 532   // however, which uses this constant issues only one search at a time, so we
 533   // don't need a rolling id to identify each search. But, we still need to
 534   // specify one, so we just use a fixed one - its value does not matter.
 535   static const int kFindInPageRequestId;
 536
 537  private:
 538   content::NotificationRegistrar registrar_;
 539   base::WeakPtr<AutomationProvider> automation_;
 540   // We will at some point (before final update) be notified of the ordinal and
 541   // we need to preserve it so we can send it later.
 542   int active_match_ordinal_;
 543   // Send reply using json automation interface.
 544   bool reply_with_json_;
 545   scoped_ptr<IPC::Message> reply_message_;
 546
 547   DISALLOW_COPY_AND_ASSIGN(FindInPageNotificationObserver);
 548 };
 549
 550 class DomOperationObserver : public content::NotificationObserver {
 551  public:
 552   explicit DomOperationObserver(int automation_id);
 553   virtual ~DomOperationObserver();
 554
 555   // Overridden from content::NotificationObserver:
 556   virtual void Observe(int type,
 557                        const content::NotificationSource& source,
 558                        const content::NotificationDetails& details) OVERRIDE;
 559
 560   virtual void OnDomOperationCompleted(const std::string& json) = 0;
 561   virtual void OnJavascriptBlocked() = 0;
 562
 563  private:
 564   int automation_id_;
 565   content::NotificationRegistrar registrar_;
 566
 567   DISALLOW_COPY_AND_ASSIGN(DomOperationObserver);
 568 };
 569
 570 // Sends a message back to the automation client with the results of the DOM
 571 // operation.
 572 class DomOperationMessageSender : public DomOperationObserver {
 573  public:
 574   DomOperationMessageSender(AutomationProvider* automation,
 575                             IPC::Message* reply_message,
 576                             bool use_json_interface);
 577   virtual ~DomOperationMessageSender();
 578
 579   virtual void OnDomOperationCompleted(const std::string& json) OVERRIDE;
 580   virtual void OnJavascriptBlocked() OVERRIDE;
 581
 582  private:
 583   base::WeakPtr<AutomationProvider> automation_;
 584   scoped_ptr<IPC::Message> reply_message_;
 585   bool use_json_interface_;
 586
 587   DISALLOW_COPY_AND_ASSIGN(DomOperationMessageSender);
 588 };
 589
 590 // Collects METRIC_EVENT_DURATION notifications and keep track of the times.
 591 class MetricEventDurationObserver : public content::NotificationObserver {
 592  public:
 593   MetricEventDurationObserver();
 594   virtual ~MetricEventDurationObserver();
 595
 596   // Get the duration of an event.  Returns -1 if we haven't seen the event.
 597   int GetEventDurationMs(const std::string& event_name);
 598
 599   // Overridden from content::NotificationObserver:
 600   virtual void Observe(int type,
 601                        const content::NotificationSource& source,
 602                        const content::NotificationDetails& details) OVERRIDE;
 603
 604  private:
 605   content::NotificationRegistrar registrar_;
 606
 607   typedef std::map<std::string, int> EventDurationMap;
 608   EventDurationMap durations_;
 609
 610   DISALLOW_COPY_AND_ASSIGN(MetricEventDurationObserver);
 611 };
 612
 613 class InfoBarCountObserver : public content::NotificationObserver {
 614  public:
 615   InfoBarCountObserver(AutomationProvider* automation,
 616                        IPC::Message* reply_message,
 617                        content::WebContents* web_contents,
 618                        size_t target_count);
 619   virtual ~InfoBarCountObserver();
 620
 621   // Overridden from content::NotificationObserver:
 622   virtual void Observe(int type,
 623                        const content::NotificationSource& source,
 624                        const content::NotificationDetails& details) OVERRIDE;
 625
 626  private:
 627   // Checks whether the infobar count matches our target, and if so
 628   // sends the reply message and deletes itself.
 629   void CheckCount();
 630
 631   content::NotificationRegistrar registrar_;
 632   base::WeakPtr<AutomationProvider> automation_;
 633   scoped_ptr<IPC::Message> reply_message_;
 634   content::WebContents* web_contents_;
 635
 636   const size_t target_count_;
 637
 638   DISALLOW_COPY_AND_ASSIGN(InfoBarCountObserver);
 639 };
 640
 641 #if defined(OS_CHROMEOS)
 642 class LoginObserver : public chromeos::LoginStatusConsumer {
 643  public:
 644   LoginObserver(chromeos::ExistingUserController* controller,
 645                 AutomationProvider* automation,
 646                 IPC::Message* reply_message);
 647
 648   virtual ~LoginObserver();
 649
 650   virtual void OnLoginFailure(const chromeos::LoginFailure& error);
 651
 652   virtual void OnLoginSuccess(const chromeos::UserContext& user_context);
 653
 654  private:
 655   chromeos::ExistingUserController* controller_;
 656   base::WeakPtr<AutomationProvider> automation_;
 657   scoped_ptr<IPC::Message> reply_message_;
 658
 659   DISALLOW_COPY_AND_ASSIGN(LoginObserver);
 660 };
 661
 662 // Waits for a screen change notification from WizardController.
 663 class WizardControllerObserver : public chromeos::WizardController::Observer,
 664                                  public content::NotificationObserver {
 665  public:
 666   WizardControllerObserver(chromeos::WizardController* wizard_controller,
 667                            AutomationProvider* automation,
 668                            IPC::Message* reply_message);
 669   virtual ~WizardControllerObserver();
 670
 671   // If non-empty, waits for a specific change to screen with this name.
 672   std::string screen_to_wait_for() { return screen_to_wait_for_; }
 673   void set_screen_to_wait_for(const std::string& screen_name) {
 674     screen_to_wait_for_ = screen_name;
 675   }
 676
 677  protected:
 678   // chromeos::WizardController::Observer overrides:
 679   virtual void OnScreenChanged(chromeos::WizardScreen* next_screen) OVERRIDE;
 680   virtual void OnSessionStart() OVERRIDE;
 681
 682   // content::NotificationObserver overrides:
 683   void Observe(int type,
 684                const content::NotificationSource& source,
 685                const content::NotificationDetails& details);
 686
 687   // Sends reply with the given screen name and deletes |this|.
 688   void SendReply(const std::string& screen_name);
 689
 690   content::NotificationRegistrar registrar_;
 691   chromeos::WizardController* wizard_controller_;
 692   base::WeakPtr<AutomationProvider> automation_;
 693   scoped_ptr<IPC::Message> reply_message_;
 694   std::string screen_to_wait_for_;
 695
 696   DISALLOW_COPY_AND_ASSIGN(WizardControllerObserver);
 697 };
 698
 699 // Collects SCREEN_LOCK_STATE_CHANGED notifications and returns
 700 // whether authentication succeeded to the automation provider.
 701 class ScreenLockUnlockObserver : public content::NotificationObserver {
 702  public:
 703   // Set lock_screen to true to observe lock screen events,
 704   // false for unlock screen events.
 705   ScreenLockUnlockObserver(AutomationProvider* automation,
 706                            IPC::Message* reply_message,
 707                            bool lock_screen);
 708   virtual ~ScreenLockUnlockObserver();
 709
 710   // Overridden from content::NotificationObserver:
 711   virtual void Observe(int type,
 712                        const content::NotificationSource& source,
 713                        const content::NotificationDetails& details) OVERRIDE;
 714
 715  protected:
 716   base::WeakPtr<AutomationProvider> automation_;
 717   scoped_ptr<IPC::Message> reply_message_;
 718
 719  private:
 720   content::NotificationRegistrar registrar_;
 721   bool lock_screen_;
 722
 723   DISALLOW_COPY_AND_ASSIGN(ScreenLockUnlockObserver);
 724 };
 725
 726 // Watches SCREEN_LOCK_STATE_CHANGED notifications like the
 727 // ScreenLockUnlockObserver, but additionally adds itself as an observer
 728 // to a screen locker in order to monitor unlock failure cases.
 729 class ScreenUnlockObserver : public ScreenLockUnlockObserver,
 730                              public chromeos::LoginStatusConsumer {
 731  public:
 732   ScreenUnlockObserver(AutomationProvider* automation,
 733                        IPC::Message* reply_message);
 734   virtual ~ScreenUnlockObserver();
 735
 736   virtual void OnLoginFailure(const chromeos::LoginFailure& error);
 737
 738   virtual void OnLoginSuccess(const chromeos::UserContext& user_context) {}
 739
 740  private:
 741   DISALLOW_COPY_AND_ASSIGN(ScreenUnlockObserver);
 742 };
 743
 744 #endif  // defined(OS_CHROMEOS)
 745
 746 // Waits for the bookmark model to load.
 747 class AutomationProviderBookmarkModelObserver : public BookmarkModelObserver {
 748  public:
 749   AutomationProviderBookmarkModelObserver(AutomationProvider* provider,
 750                                           IPC::Message* reply_message,
 751                                           BookmarkModel* model,
 752                                           bool use_json_interface);
 753   virtual ~AutomationProviderBookmarkModelObserver();
 754
 755   // BookmarkModelObserver:
 756   virtual void BookmarkModelLoaded(BookmarkModel* model,
 757                                    bool ids_reassigned) OVERRIDE;
 758   virtual void BookmarkModelBeingDeleted(BookmarkModel* model) OVERRIDE;
 759   virtual void BookmarkNodeMoved(BookmarkModel* model,
 760                                  const BookmarkNode* old_parent,
 761                                  int old_index,
 762                                  const BookmarkNode* new_parent,
 763                                  int new_index) OVERRIDE {}
 764   virtual void BookmarkNodeAdded(BookmarkModel* model,
 765                                  const BookmarkNode* parent,
 766                                  int index) OVERRIDE {}
 767   virtual void BookmarkNodeRemoved(BookmarkModel* model,
 768                                    const BookmarkNode* parent,
 769                                    int old_index,
 770                                    const BookmarkNode* node) OVERRIDE {}
 771   virtual void BookmarkAllNodesRemoved(BookmarkModel* model) OVERRIDE {}
 772   virtual void BookmarkNodeChanged(BookmarkModel* model,
 773                                    const BookmarkNode* node) OVERRIDE {}
 774   virtual void BookmarkNodeFaviconChanged(BookmarkModel* model,
 775                                           const BookmarkNode* node) OVERRIDE {}
 776   virtual void BookmarkNodeChildrenReordered(
 777       BookmarkModel* model,
 778       const BookmarkNode* node) OVERRIDE {}
 779
 780   IPC::Message* ReleaseReply();
 781
 782  private:
 783   // Reply to the automation message with the given success value,
 784   // then delete myself (which removes myself from the bookmark model
 785   // observer list).
 786   void ReplyAndDelete(bool success);
 787
 788   base::WeakPtr<AutomationProvider> automation_provider_;
 789   scoped_ptr<IPC::Message> reply_message_;
 790   BookmarkModel* model_;
 791   bool use_json_interface_;
 792
 793   DISALLOW_COPY_AND_ASSIGN(AutomationProviderBookmarkModelObserver);
 794 };
 795
 796 // Allows the automation provider to wait until the download has been updated
 797 // or opened.
 798 class AutomationProviderDownloadUpdatedObserver
 799     : public content::DownloadItem::Observer {
 800  public:
 801   AutomationProviderDownloadUpdatedObserver(
 802       AutomationProvider* provider,
 803       IPC::Message* reply_message,
 804       bool wait_for_open,
 805       bool incognito);
 806   virtual ~AutomationProviderDownloadUpdatedObserver();
 807
 808   virtual void OnDownloadUpdated(content::DownloadItem* download);
 809   virtual void OnDownloadOpened(content::DownloadItem* download);
 810
 811  private:
 812   base::WeakPtr<AutomationProvider> provider_;
 813   scoped_ptr<IPC::Message> reply_message_;
 814   bool wait_for_open_;
 815   bool incognito_;
 816
 817   DISALLOW_COPY_AND_ASSIGN(AutomationProviderDownloadUpdatedObserver);
 818 };
 819
 820 // Allows the automation provider to wait until the download model has changed
 821 // (because a new download has been added or removed).
 822 class AutomationProviderDownloadModelChangedObserver
 823     : public AllDownloadItemNotifier::Observer {
 824  public:
 825   AutomationProviderDownloadModelChangedObserver(
 826       AutomationProvider* provider,
 827       IPC::Message* reply_message,
 828       content::DownloadManager* download_manager);
 829   virtual ~AutomationProviderDownloadModelChangedObserver();
 830
 831   virtual void OnDownloadCreated(
 832       content::DownloadManager* manager, content::DownloadItem* item) OVERRIDE;
 833   virtual void OnDownloadRemoved(
 834       content::DownloadManager* manager, content::DownloadItem* item) OVERRIDE;
 835
 836  private:
 837   void ModelChanged();
 838
 839   base::WeakPtr<AutomationProvider> provider_;
 840   scoped_ptr<IPC::Message> reply_message_;
 841   AllDownloadItemNotifier notifier_;
 842
 843   DISALLOW_COPY_AND_ASSIGN(AutomationProviderDownloadModelChangedObserver);
 844 };
 845
 846 // Observes when all pending downloads have completed.
 847 class AllDownloadsCompleteObserver
 848     : public content::DownloadManager::Observer,
 849       public content::DownloadItem::Observer {
 850  public:
 851   AllDownloadsCompleteObserver(
 852       AutomationProvider* provider,
 853       IPC::Message* reply_message,
 854       content::DownloadManager* download_manager,
 855       base::ListValue* pre_download_ids);
 856   virtual ~AllDownloadsCompleteObserver();
 857
 858   // content::DownloadManager::Observer.
 859   virtual void OnDownloadCreated(
 860       content::DownloadManager* manager, content::DownloadItem* item) OVERRIDE;
 861   virtual void ManagerGoingDown(content::DownloadManager* manager) OVERRIDE;
 862
 863   // content::DownloadItem::Observer.
 864   virtual void OnDownloadUpdated(content::DownloadItem* download) OVERRIDE;
 865
 866  private:
 867   void ReplyIfNecessary();
 868
 869   base::WeakPtr<AutomationProvider> provider_;
 870   scoped_ptr<IPC::Message> reply_message_;
 871   content::DownloadManager* download_manager_;
 872   std::set<int> pre_download_ids_;
 873   std::set<content::DownloadItem*> pending_downloads_;
 874
 875   DISALLOW_COPY_AND_ASSIGN(AllDownloadsCompleteObserver);
 876 };
 877
 878 // Allows automation provider to wait until TemplateURLService has loaded
 879 // before looking up/returning search engine info.
 880 class AutomationProviderSearchEngineObserver
 881     : public TemplateURLServiceObserver {
 882  public:
 883   AutomationProviderSearchEngineObserver(
 884       AutomationProvider* provider,
 885       Profile* profile,
 886       IPC::Message* reply_message);
 887   virtual ~AutomationProviderSearchEngineObserver();
 888
 889   virtual void OnTemplateURLServiceChanged();
 890
 891  private:
 892   base::WeakPtr<AutomationProvider> provider_;
 893   Profile* profile_;
 894   scoped_ptr<IPC::Message> reply_message_;
 895
 896   DISALLOW_COPY_AND_ASSIGN(AutomationProviderSearchEngineObserver);
 897 };
 898
 899 // Allows the automation provider to wait for history queries to finish.
 900 class AutomationProviderHistoryObserver {
 901  public:
 902   AutomationProviderHistoryObserver(
 903       AutomationProvider* provider,
 904       IPC::Message* reply_message);
 905   virtual ~AutomationProviderHistoryObserver();
 906
 907   void HistoryQueryComplete(HistoryService::Handle request_handle,
 908                             history::QueryResults* results);
 909
 910  private:
 911   base::WeakPtr<AutomationProvider> provider_;
 912   scoped_ptr<IPC::Message> reply_message_;
 913 };
 914
 915 // Allows the automation provider to wait for import queries to finish.
 916 class AutomationProviderImportSettingsObserver
 917     : public importer::ImporterProgressObserver {
 918  public:
 919   AutomationProviderImportSettingsObserver(
 920       AutomationProvider* provider,
 921       IPC::Message* reply_message);
 922   virtual ~AutomationProviderImportSettingsObserver();
 923
 924   // importer::ImporterProgressObserver:
 925   virtual void ImportStarted() OVERRIDE;
 926   virtual void ImportItemStarted(importer::ImportItem item) OVERRIDE;
 927   virtual void ImportItemEnded(importer::ImportItem item) OVERRIDE;
 928   virtual void ImportEnded() OVERRIDE;
 929
 930  private:
 931   base::WeakPtr<AutomationProvider> provider_;
 932   scoped_ptr<IPC::Message> reply_message_;
 933 };
 934
 935 // Allows automation provider to wait for getting passwords to finish.
 936 class AutomationProviderGetPasswordsObserver : public PasswordStoreConsumer {
 937  public:
 938   AutomationProviderGetPasswordsObserver(
 939       AutomationProvider* provider,
 940       IPC::Message* reply_message);
 941   virtual ~AutomationProviderGetPasswordsObserver();
 942
 943   // PasswordStoreConsumer implementation.
 944   virtual void OnGetPasswordStoreResults(
 945       const std::vector<autofill::PasswordForm*>& results) OVERRIDE;
 946
 947  private:
 948   base::WeakPtr<AutomationProvider> provider_;
 949   scoped_ptr<IPC::Message> reply_message_;
 950 };
 951
 952 // Allows automation provider to wait until page load after selecting an item
 953 // in the omnibox popup.
 954 class OmniboxAcceptNotificationObserver : public content::NotificationObserver {
 955  public:
 956   OmniboxAcceptNotificationObserver(content::NavigationController* controller,
 957                                     AutomationProvider* automation,
 958                                     IPC::Message* reply_message);
 959   virtual ~OmniboxAcceptNotificationObserver();
 960
 961   // Overridden from content::NotificationObserver:
 962   virtual void Observe(int type,
 963                        const content::NotificationSource& source,
 964                        const content::NotificationDetails& details) OVERRIDE;
 965
 966  private:
 967   content::NotificationRegistrar registrar_;
 968   base::WeakPtr<AutomationProvider> automation_;
 969   scoped_ptr<IPC::Message> reply_message_;
 970   content::NavigationController* controller_;
 971
 972   DISALLOW_COPY_AND_ASSIGN(OmniboxAcceptNotificationObserver);
 973 };
 974
 975 // Allows the automation provider to wait for a save package notification.
 976 class SavePackageNotificationObserver
 977 : public content::DownloadManager::Observer {
 978  public:
 979   SavePackageNotificationObserver(content::DownloadManager* download_manager,
 980                                   AutomationProvider* automation,
 981                                   IPC::Message* reply_message);
 982   virtual ~SavePackageNotificationObserver();
 983
 984   // Overridden from content::DownloadManager::Observer:
 985   virtual void OnSavePackageSuccessfullyFinished(
 986       content::DownloadManager* manager, content::DownloadItem* item) OVERRIDE;
 987   virtual void ManagerGoingDown(content::DownloadManager* manager) OVERRIDE;
 988
 989  private:
 990   content::DownloadManager* download_manager_;
 991   base::WeakPtr<AutomationProvider> automation_;
 992   scoped_ptr<IPC::Message> reply_message_;
 993
 994   DISALLOW_COPY_AND_ASSIGN(SavePackageNotificationObserver);
 995 };
 996
 997 class NTPInfoObserver : public content::NotificationObserver {
 998  public:
 999   NTPInfoObserver(AutomationProvider* automation, IPC::Message* reply_message);
1000   virtual ~NTPInfoObserver();
1001
1002   // Overridden from content::NotificationObserver:
1003   virtual void Observe(int type,
1004                        const content::NotificationSource& source,
1005                        const content::NotificationDetails& details) OVERRIDE;
1006
1007  private:
1008   void OnTopSitesLoaded();
1009   void OnTopSitesReceived(const history::MostVisitedURLList& visited_list);
1010
1011   base::WeakPtr<AutomationProvider> automation_;
1012   scoped_ptr<IPC::Message> reply_message_;
1013   CancelableRequestProvider::Handle request_;
1014   scoped_ptr<base::DictionaryValue> ntp_info_;
1015   history::TopSites* top_sites_;
1016   content::NotificationRegistrar registrar_;
1017
1018   DISALLOW_COPY_AND_ASSIGN(NTPInfoObserver);
1019 };
1020
1021 // Observes when an app has been launched, as indicated by a notification that
1022 // a content load in some tab has stopped.
1023 class AppLaunchObserver : public content::NotificationObserver {
1024  public:
1025   AppLaunchObserver(content::NavigationController* controller,
1026                     AutomationProvider* automation,
1027                     IPC::Message* reply_message,
1028                     extensions::LaunchContainer launch_container);
1029   virtual ~AppLaunchObserver();
1030
1031   // Overridden from content::NotificationObserver:
1032   virtual void Observe(int type,
1033                        const content::NotificationSource& source,
1034                        const content::NotificationDetails& details) OVERRIDE;
1035
1036  private:
1037   content::NavigationController* controller_;
1038   base::WeakPtr<AutomationProvider> automation_;
1039   scoped_ptr<IPC::Message> reply_message_;
1040   content::NotificationRegistrar registrar_;
1041   extensions::LaunchContainer launch_container_;
1042   int new_window_id_;
1043
1044   DISALLOW_COPY_AND_ASSIGN(AppLaunchObserver);
1045 };
1046
1047 // Allows the automation provider to wait for a RENDERER_PROCESS_CLOSED
1048 // notification.
1049 class RendererProcessClosedObserver : public content::NotificationObserver {
1050  public:
1051   RendererProcessClosedObserver(AutomationProvider* automation,
1052                                 IPC::Message* reply_message);
1053   virtual ~RendererProcessClosedObserver();
1054
1055   // Overridden from content::NotificationObserver:
1056   virtual void Observe(int type,
1057                        const content::NotificationSource& source,
1058                        const content::NotificationDetails& details) OVERRIDE;
1059
1060  private:
1061   content::NotificationRegistrar registrar_;
1062   base::WeakPtr<AutomationProvider> automation_;
1063   scoped_ptr<IPC::Message> reply_message_;
1064
1065   DISALLOW_COPY_AND_ASSIGN(RendererProcessClosedObserver);
1066 };
1067
1068 // Allows the automation provider to wait for acknowledgement that a certain
1069 // type and number of input events has been processed by the renderer.
1070 class InputEventAckNotificationObserver : public content::NotificationObserver {
1071  public:
1072   InputEventAckNotificationObserver(AutomationProvider* automation,
1073                                     IPC::Message* reply_message,
1074                                     int event_type, int count);
1075   virtual ~InputEventAckNotificationObserver();
1076
1077   // Overridden from content::NotificationObserver:
1078   virtual void Observe(int type,
1079                        const content::NotificationSource& source,
1080                        const content::NotificationDetails& details) OVERRIDE;
1081
1082  private:
1083   content::NotificationRegistrar registrar_;
1084   base::WeakPtr<AutomationProvider> automation_;
1085   scoped_ptr<IPC::Message> reply_message_;
1086   int event_type_;
1087   int count_;
1088
1089   DISALLOW_COPY_AND_ASSIGN(InputEventAckNotificationObserver);
1090 };
1091
1092 // Observer used to listen for new tab creation to complete.
1093 class NewTabObserver : public content::NotificationObserver {
1094  public:
1095   NewTabObserver(AutomationProvider* automation,
1096                  IPC::Message* reply_message,
1097                  bool use_json_interface);
1098
1099   // Overridden from content::NotificationObserver:
1100   virtual void Observe(int type,
1101                        const content::NotificationSource& source,
1102                        const content::NotificationDetails& details) OVERRIDE;
1103
1104  private:
1105   virtual ~NewTabObserver();
1106
1107   content::NotificationRegistrar registrar_;
1108   base::WeakPtr<AutomationProvider> automation_;
1109   scoped_ptr<IPC::Message> reply_message_;
1110   bool use_json_interface_;
1111
1112   DISALLOW_COPY_AND_ASSIGN(NewTabObserver);
1113 };
1114
1115 // Posts a task to the PROCESS_LAUNCHER thread, once processed posts a task
1116 // back to the UI thread that notifies the provider we're done.
1117 class WaitForProcessLauncherThreadToGoIdleObserver
1118     : public base::RefCountedThreadSafe<
1119           WaitForProcessLauncherThreadToGoIdleObserver,
1120           content::BrowserThread::DeleteOnUIThread> {
1121  public:
1122   WaitForProcessLauncherThreadToGoIdleObserver(
1123       AutomationProvider* automation, IPC::Message* reply_message);
1124
1125  private:
1126   friend struct content::BrowserThread::DeleteOnThread<
1127       content::BrowserThread::UI>;
1128   friend class base::DeleteHelper<WaitForProcessLauncherThreadToGoIdleObserver>;
1129
1130   virtual ~WaitForProcessLauncherThreadToGoIdleObserver();
1131
1132   // Schedules a task on the PROCESS_LAUNCHER thread to execute
1133   // |RunOnProcessLauncherThread2|. By the time the task is executed the
1134   // PROCESS_LAUNCHER thread should be some what idle.
1135   void RunOnProcessLauncherThread();
1136
1137   // When executed the PROCESS_LAUNCHER thread should have processed any pending
1138   // tasks.  Schedules a task on the UI thread that sends the message saying
1139   // we're done.
1140   void RunOnProcessLauncherThread2();
1141
1142   // Sends the |reply_message_| to |automation_| indicating we're done.
1143   void RunOnUIThread();
1144
1145   base::WeakPtr<AutomationProvider> automation_;
1146   scoped_ptr<IPC::Message> reply_message_;
1147
1148   DISALLOW_COPY_AND_ASSIGN(WaitForProcessLauncherThreadToGoIdleObserver);
1149 };
1150
1151 // Allows the automation provider to wait for acknowledgement that a drop
1152 // operation has been processed by the renderer.
1153 class DragTargetDropAckNotificationObserver
1154     : public content::NotificationObserver {
1155  public:
1156   DragTargetDropAckNotificationObserver(AutomationProvider* automation,
1157                                         IPC::Message* reply_message);
1158   virtual ~DragTargetDropAckNotificationObserver();
1159
1160   // Overridden from content::NotificationObserver:
1161   virtual void Observe(int type,
1162                        const content::NotificationSource& source,
1163                        const content::NotificationDetails& details) OVERRIDE;
1164
1165  private:
1166   content::NotificationRegistrar registrar_;
1167   base::WeakPtr<AutomationProvider> automation_;
1168   scoped_ptr<IPC::Message> reply_message_;
1169
1170   DISALLOW_COPY_AND_ASSIGN(DragTargetDropAckNotificationObserver);
1171 };
1172
1173 // Allows the automation provider to wait for process memory details to be
1174 // available before sending this information to the client.
1175 class ProcessInfoObserver : public MemoryDetails {
1176  public:
1177   ProcessInfoObserver(AutomationProvider* automation,
1178                       IPC::Message* reply_message);
1179
1180   virtual void OnDetailsAvailable() OVERRIDE;
1181
1182  private:
1183   virtual ~ProcessInfoObserver();
1184   base::WeakPtr<AutomationProvider> automation_;
1185   scoped_ptr<IPC::Message> reply_message_;
1186
1187   DISALLOW_COPY_AND_ASSIGN(ProcessInfoObserver);
1188 };
1189
1190 // Observes when new v8 heap statistics are computed for a renderer process.
1191 class V8HeapStatsObserver : public content::NotificationObserver {
1192  public:
1193   V8HeapStatsObserver(AutomationProvider* automation,
1194                       IPC::Message* reply_message,
1195                       base::ProcessId renderer_id);
1196   virtual ~V8HeapStatsObserver();
1197
1198   // Overridden from content::NotificationObserver:
1199   virtual void Observe(int type,
1200                        const content::NotificationSource& source,
1201                        const content::NotificationDetails& details) OVERRIDE;
1202
1203  private:
1204   content::NotificationRegistrar registrar_;
1205   base::WeakPtr<AutomationProvider> automation_;
1206   scoped_ptr<IPC::Message> reply_message_;
1207   base::ProcessId renderer_id_;
1208
1209   DISALLOW_COPY_AND_ASSIGN(V8HeapStatsObserver);
1210 };
1211
1212 // Observes when a new FPS value is computed for a renderer process.
1213 class FPSObserver : public content::NotificationObserver {
1214  public:
1215   FPSObserver(AutomationProvider* automation,
1216               IPC::Message* reply_message,
1217               base::ProcessId renderer_id,
1218               int routing_id);
1219   virtual ~FPSObserver();
1220
1221   // Overridden from content::NotificationObserver:
1222   virtual void Observe(int type,
1223                        const content::NotificationSource& source,
1224                        const content::NotificationDetails& details) OVERRIDE;
1225
1226  private:
1227   content::NotificationRegistrar registrar_;
1228   base::WeakPtr<AutomationProvider> automation_;
1229   scoped_ptr<IPC::Message> reply_message_;
1230   base::ProcessId renderer_id_;
1231   int routing_id_;
1232
1233   DISALLOW_COPY_AND_ASSIGN(FPSObserver);
1234 };
1235
1236 // Manages the process of creating a new Profile and opening a new browser with
1237 // that profile. This observer should be created, and then a new Profile
1238 // should be created through the ProfileManager using
1239 // profile_manager->CreateMultiProfileAsync(). The Observer watches for profile
1240 // creation, upon which it creates a new browser window; after observing
1241 // window creation, it creates a new tab and then finally observes it finish
1242 // loading.
1243 class BrowserOpenedWithNewProfileNotificationObserver
1244     : public content::NotificationObserver {
1245  public:
1246   BrowserOpenedWithNewProfileNotificationObserver(
1247       AutomationProvider* automation,
1248       IPC::Message* reply_message);
1249   virtual ~BrowserOpenedWithNewProfileNotificationObserver();
1250
1251   // Overridden from content::NotificationObserver:
1252   virtual void Observe(int type,
1253                        const content::NotificationSource& source,
1254                        const content::NotificationDetails& details) OVERRIDE;
1255
1256  private:
1257   content::NotificationRegistrar registrar_;
1258   base::WeakPtr<AutomationProvider> automation_;
1259   scoped_ptr<IPC::Message> reply_message_;
1260   int new_window_id_;
1261
1262   DISALLOW_COPY_AND_ASSIGN(BrowserOpenedWithNewProfileNotificationObserver);
1263 };
1264
1265 // Waits for an extension popup to appear and load.
1266 class ExtensionPopupObserver : public content::NotificationObserver {
1267  public:
1268   ExtensionPopupObserver(
1269       AutomationProvider* automation,
1270       IPC::Message* reply_message,
1271       const std::string& extension_id);
1272   ~ExtensionPopupObserver();
1273
1274   // Overridden from content::NotificationObserver:
1275   virtual void Observe(int type,
1276                        const content::NotificationSource& source,
1277                        const content::NotificationDetails& details) OVERRIDE;
1278
1279  private:
1280   base::WeakPtr<AutomationProvider> automation_;
1281   scoped_ptr<IPC::Message> reply_message_;
1282   std::string extension_id_;
1283   content::NotificationRegistrar registrar_;
1284
1285   DISALLOW_COPY_AND_ASSIGN(ExtensionPopupObserver);
1286 };
1287
1288 #if defined(OS_LINUX)
1289 // Allows the automation provider to wait for a WINDOW_MAXIMIZED notification.
1290 class WindowMaximizedObserver : public content::NotificationObserver {
1291  public:
1292   WindowMaximizedObserver(AutomationProvider* automation,
1293                           IPC::Message* reply_message);
1294   virtual ~WindowMaximizedObserver();
1295
1296   // Overridden from content::NotificationObserver:
1297   virtual void Observe(int type,
1298                        const content::NotificationSource& source,
1299                        const content::NotificationDetails& details) OVERRIDE;
1300
1301  private:
1302   content::NotificationRegistrar registrar_;
1303   base::WeakPtr<AutomationProvider> automation_;
1304   scoped_ptr<IPC::Message> reply_message_;
1305
1306   DISALLOW_COPY_AND_ASSIGN(WindowMaximizedObserver);
1307 };
1308 #endif  // defined(OS_LINUX)
1309
1310 // Wait for a new browser window to get created (for an existing profile).
1311 // Useful when reopening a multi-profile window.
1312 class BrowserOpenedWithExistingProfileNotificationObserver
1313     : public content::NotificationObserver {
1314  public:
1315   BrowserOpenedWithExistingProfileNotificationObserver(
1316       AutomationProvider* automation,
1317       IPC::Message* reply_message,
1318       int num_loads);
1319   virtual ~BrowserOpenedWithExistingProfileNotificationObserver();
1320
1321   virtual void Observe(int type,
1322                        const content::NotificationSource& source,
1323                        const content::NotificationDetails& details);
1324  private:
1325   content::NotificationRegistrar registrar_;
1326   base::WeakPtr<AutomationProvider> automation_;
1327   scoped_ptr<IPC::Message> reply_message_;
1328   int new_window_id_;
1329   int num_loads_;
1330
1331   DISALLOW_COPY_AND_ASSIGN(
1332       BrowserOpenedWithExistingProfileNotificationObserver);
1333 };
1334
1335 #endif  // CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_OBSERVERS_H_