chrome/browser/chrome_notification_types.h

// Copyright 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.

#ifndef CHROME_BROWSER_CHROME_NOTIFICATION_TYPES_H_
#define CHROME_BROWSER_CHROME_NOTIFICATION_TYPES_H_

#include "build/build_config.h"
#include "content/public/browser/notification_types.h"

namespace chrome {

enum NotificationType {
  NOTIFICATION_CHROME_START = content::NOTIFICATION_CONTENT_END,

  // Browser-window ----------------------------------------------------------

  // This message is sent after a window has been opened.  The source is a
  // Source<Browser> containing the affected Browser.  No details are
  // expected.
  NOTIFICATION_BROWSER_OPENED = NOTIFICATION_CHROME_START,

  // This message is sent soon after BROWSER_OPENED, and indicates that
  // the Browser's |window_| is now non-NULL. The source is a Source<Browser>
  // containing the affected Browser.  No details are expected.
  NOTIFICATION_BROWSER_WINDOW_READY,

  // This message is sent when a browser is closing. The source is a
  // Source<Browser> containing the affected Browser. No details are expected.
  // This is sent prior to BROWSER_CLOSED, and may be sent more than once for a
  // particular browser.
  NOTIFICATION_BROWSER_CLOSING,

  // This message is sent after a window has been closed.  The source is a
  // Source<Browser> containing the affected Browser.  No details are exptected.
  NOTIFICATION_BROWSER_CLOSED,

  // This message is sent when closing a browser has been cancelled, either by
  // the user cancelling a beforeunload dialog, or IsClosingPermitted()
  // disallowing closing. This notification implies that no BROWSER_CLOSING or
  // BROWSER_CLOSED notification will be sent.
  // The source is a Source<Browser> containing the affected browser. No details
  // are expected.
  NOTIFICATION_BROWSER_CLOSE_CANCELLED,

  // Indicates that a top window has been closed.  The source is the HWND
  // that was closed, no details are expected.
  NOTIFICATION_WINDOW_CLOSED,

#if defined(OS_LINUX)
  // On Linux maximize can be an asynchronous operation. This notification
  // indicates that the window has been maximized. The source is
  // a Source<BrowserWindow> containing the BrowserWindow that was maximized.
  // No details are expected.
  NOTIFICATION_BROWSER_WINDOW_MAXIMIZED,
#endif  // defined(OS_LINUX)

  // Sent when the language (English, French...) for a page has been detected.
  // The details Details<std::string> contain the ISO 639-1 language code and
  // the source is Source<WebContents>.
  NOTIFICATION_TAB_LANGUAGE_DETERMINED,

  // Sent when a page has been translated. The source is the tab for that page
  // (Source<WebContents>) and the details are the language the page was
  // originally in and the language it was translated to
  // (std::pair<std::string, std::string>).
  NOTIFICATION_PAGE_TRANSLATED,

  // The user has changed the browser theme. The source is a
  // Source<ThemeService>. There are no details.
  NOTIFICATION_BROWSER_THEME_CHANGED,

#if defined(USE_AURA)
  // The user has changed the fling curve configuration.
  // Source<GesturePrefsObserver>. There are no details.
  NOTIFICATION_BROWSER_FLING_CURVE_PARAMETERS_CHANGED,
#endif  // defined(USE_AURA)

  // Sent when the renderer returns focus to the browser, as part of focus
  // traversal. The source is the browser, there are no details.
  NOTIFICATION_FOCUS_RETURNED_TO_BROWSER,

  // A new tab is created from an existing tab to serve as a target of a
  // navigation that is about to happen. The source will be a Source<Profile>
  // corresponding to the profile in which the new tab will live.  Details in
  // the form of a RetargetingDetails object are provided.
  NOTIFICATION_RETARGETING,

  // Application-wide ----------------------------------------------------------

  // This message is sent when the application is terminating (the last
  // browser window has shutdown as part of an explicit user-initiated exit,
  // or the user closed the last browser window on Windows/Linux and there are
  // no BackgroundContents keeping the browser running). No source or details
  // are passed.
  NOTIFICATION_APP_TERMINATING,

#if defined(OS_MACOSX)
  // This notification is sent when the app has no key window, such as when
  // all windows are closed but the app is still active. No source or details
  // are provided.
  NOTIFICATION_NO_KEY_WINDOW,
#endif

  // This is sent when the user has chosen to exit the app, but before any
  // browsers have closed. This is sent if the user chooses to exit (via exit
  // menu item or keyboard shortcut) or to restart the process (such as in flags
  // page), not if Chrome exits by some other means (such as the user closing
  // the last window). No source or details are passed.
  //
  // Note that receiving this notification does not necessarily mean the process
  // will exit because the shutdown process can be cancelled by an unload
  // handler.  Use APP_TERMINATING for such needs.
  NOTIFICATION_CLOSE_ALL_BROWSERS_REQUEST,

  // Application-modal dialogs -----------------------------------------------

  // Sent after an application-modal dialog has been shown. The source
  // is the dialog.
  NOTIFICATION_APP_MODAL_DIALOG_SHOWN,

  // This message is sent when a new InfoBar has been added to an
  // InfoBarService.  The source is a Source<InfoBarService> with a pointer to
  // the InfoBarService the InfoBar was added to.  The details is a
  // Details<InfoBarDelegate> with a pointer to the delegate that was added.
  NOTIFICATION_TAB_CONTENTS_INFOBAR_ADDED,

  // This message is sent when an InfoBar is about to be removed from an
  // InfoBarService.  The source is a Source<InfoBarService> with a pointer to
  // the InfoBarService the InfoBar was removed from.  The details is a
  // Details<std::pair<InfoBarDelegate*, bool> > with a pointer to the removed
  // delegate and whether the removal should be animated.
  NOTIFICATION_TAB_CONTENTS_INFOBAR_REMOVED,

  // This message is sent when an InfoBar is replacing another infobar in an
  // InfoBarService.  The source is a Source<InfoBarService> with a pointer to
  // the InfoBarService the InfoBar was removed from.  The details is a
  // Details<std::pair<InfoBarDelegate*, InfoBarDelegate*> > with pointers to
  // the old and new delegates, respectively.
  NOTIFICATION_TAB_CONTENTS_INFOBAR_REPLACED,

  // This is sent when an externally hosted tab is closed.  No details are
  // expected.
  NOTIFICATION_EXTERNAL_TAB_CLOSED,

  // Indicates that the new page tab has finished loading. This is used for
  // performance testing to see how fast we can load it after startup, and is
  // only called once for the lifetime of the browser. The source is unused.
  // Details is an integer: the number of milliseconds elapsed between
  // starting and finishing all painting.
  NOTIFICATION_INITIAL_NEW_TAB_UI_LOAD,

#if defined(OS_ANDROID)
  // Indicates that the new tab page is ready.  This is different than
  // NOTIFICATION_INITIAL_NEW_TAB_UI_LOAD as the NTP might do some more in-page
  // navigations after it's done loading, potentially causing flakyness in tests
  // that would navigate as soon as the NTP is done loading.
  // When this notification happen, it guarantees the page is not going to do
  // any further navigation.
  // The source is the WebContents containing the NTP.
  NOTIFICATION_NEW_TAB_READY,
#endif

  // Used to fire notifications about how long various events took to
  // complete.  E.g., this is used to get more fine grained timings from the
  // new tab page.  The source is a WebContents and the details is a
  // MetricEventDurationDetails.
  NOTIFICATION_METRIC_EVENT_DURATION,

  // This notification is sent when extensions::TabHelper::SetExtensionApp is
  // invoked. The source is the extensions::TabHelper SetExtensionApp was
  // invoked on.
  NOTIFICATION_TAB_CONTENTS_APPLICATION_EXTENSION_CHANGED,

  // Notification posted when the element that is focused has been touched. A
  // bool parameter is passed in this notification which indicates if this node
  // accepts. The source is the RenderViewHost.
  NOTIFICATION_FOCUSED_NODE_TOUCHED,

  // Tabs --------------------------------------------------------------------

  // Sent when a tab is added to a WebContentsDelegate. The source is the
  // WebContentsDelegate and the details is the added WebContents.
  NOTIFICATION_TAB_ADDED,

  // This notification is sent after a tab has been appended to the tab_strip.
  // The source is a Source<WebContents> of the tab being added. There
  // are no details.
  NOTIFICATION_TAB_PARENTED,

  // This message is sent before a tab has been closed.  The source is a
  // Source<NavigationController> with a pointer to the controller for the
  // closed tab.  No details are expected.
  //
  // See also content::NOTIFICATION_WEB_CONTENTS_DESTROYED, which is sent when
  // the WebContents containing the NavigationController is destroyed.
  NOTIFICATION_TAB_CLOSING,

  // Stuff inside the tabs ---------------------------------------------------

  // This notification is sent when the result of a find-in-page search is
  // available with the browser process. The source is a Source<WebContents>.
  // Details encompass a FindNotificationDetail object that tells whether the
  // match was found or not found.
  NOTIFICATION_FIND_RESULT_AVAILABLE,

#if defined(OS_ANDROID)
  // This notification is sent when the match rects of a find-in-page search
  // are available. The source is a Source<WebContents>. Details encompass a
  // FindMatchRectsDetails object that contains the result version and the
  // rects information.
  NOTIFICATION_FIND_MATCH_RECTS_AVAILABLE,
#endif

  // BackgroundContents ------------------------------------------------------

  // A new background contents was opened by script. The source is the parent
  // profile and the details are BackgroundContentsOpenedDetails.
  NOTIFICATION_BACKGROUND_CONTENTS_OPENED,

  // The background contents navigated to a new location. The source is the
  // parent Profile, and the details are the BackgroundContents that was
  // navigated.
  NOTIFICATION_BACKGROUND_CONTENTS_NAVIGATED,

  // The background contents were closed by someone invoking window.close()
  // or the parent application was uninstalled.
  // The source is the parent profile, and the details are the
  // BackgroundContents.
  NOTIFICATION_BACKGROUND_CONTENTS_CLOSED,

  // The background contents is being deleted. The source is the
  // parent Profile, and the details are the BackgroundContents being deleted.
  NOTIFICATION_BACKGROUND_CONTENTS_DELETED,

  // The background contents has crashed. The source is the parent Profile,
  // and the details are the BackgroundContents.
  NOTIFICATION_BACKGROUND_CONTENTS_TERMINATED,

  // The background contents associated with a hosted app has changed (either
  // a new background contents has been created, or an existing background
  // contents has closed). The source is the parent Profile, and the details
  // are the BackgroundContentsService.
  NOTIFICATION_BACKGROUND_CONTENTS_SERVICE_CHANGED,

  // Chrome has entered/exited background mode. The source is the
  // BackgroundModeManager and the details are a boolean value which is set to
  // true if Chrome is now in background mode.
  NOTIFICATION_BACKGROUND_MODE_CHANGED,

  // This is sent when a login prompt is shown.  The source is the
  // Source<NavigationController> for the tab in which the prompt is shown.
  // Details are a LoginNotificationDetails which provide the LoginHandler
  // that should be given authentication.
  NOTIFICATION_AUTH_NEEDED,

  // This is sent when authentication credentials have been supplied (either
  // by the user or by an automation service), but before we've actually
  // received another response from the server.  The source is the
  // Source<NavigationController> for the tab in which the prompt was shown.
  // Details are an AuthSuppliedLoginNotificationDetails which provide the
  // LoginHandler that should be given authentication as well as the supplied
  // username and password.
  NOTIFICATION_AUTH_SUPPLIED,

  // This is sent when an authentication request has been dismissed without
  // supplying credentials (either by the user or by an automation service).
  // The source is the Source<NavigationController> for the tab in which the
  // prompt was shown. Details are a LoginNotificationDetails which provide
  // the LoginHandler that should be cancelled.
  NOTIFICATION_AUTH_CANCELLED,

  // History -----------------------------------------------------------------

  // Sent when a history service has finished loading. The source is the
  // profile that the history service belongs to, and the details is the
  // HistoryService.
  NOTIFICATION_HISTORY_LOADED,

  // Sent when a URL has been added or modified. This is used by the in-memory
  // URL database and the InMemoryURLIndex (both used by autocomplete) to track
  // changes to the main history system.
  //
  // The source is the profile owning the history service that changed, and
  // the details is history::URLsModifiedDetails that lists the modified or
  // added URLs.
  NOTIFICATION_HISTORY_URLS_MODIFIED,

  // Sent when the user visits a URL.
  //
  // The source is the profile owning the history service that changed, and
  // the details is history::URLVisitedDetails.
  NOTIFICATION_HISTORY_URL_VISITED,

  // Sent when one or more URLs are deleted.
  //
  // The source is the profile owning the history service that changed, and
  // the details is history::URLsDeletedDetails that lists the deleted URLs.
  NOTIFICATION_HISTORY_URLS_DELETED,

  // Sent when a keyword search term is updated. The source is the Profile and
  // the details are history::KeywordSearchTermDetails
  NOTIFICATION_HISTORY_KEYWORD_SEARCH_TERM_UPDATED,

  // Sent by history when the favicon of a URL changes.  The source is the
  // profile, and the details is FaviconChangedDetails (see
  // chrome/browser/favicon/favicon_changed_details.h).
  NOTIFICATION_FAVICON_CHANGED,

  // Sent by FaviconTabHelper when a tab's favicon has been successfully
  // updated. The details are a bool indicating whether the
  // NavigationEntry's favicon URL has changed since the previous
  // NOTIFICATION_FAVICON_UPDATED notification. The details are true if
  // there was no previous NOTIFICATION_FAVICON_UPDATED notification for the
  // current NavigationEntry.
  NOTIFICATION_FAVICON_UPDATED,

  // Profiles -----------------------------------------------------------------

  // Sent after a Profile has been created. This notification is sent both for
  // normal and OTR profiles.
  // The details are none and the source is the new profile.
  NOTIFICATION_PROFILE_CREATED,

  // Sent after a Profile has been added to ProfileManager.
  // The details are none and the source is the new profile.
  NOTIFICATION_PROFILE_ADDED,

  // Sent before a Profile is destroyed. This notification is sent both for
  // normal and OTR profiles.
  // The details are none and the source is a Profile*.
  NOTIFICATION_PROFILE_DESTROYED,

  // Sent after the URLRequestContextGetter for a Profile has been initialized.
  // The details are none and the source is a Profile*.
  NOTIFICATION_PROFILE_URL_REQUEST_CONTEXT_GETTER_INITIALIZED,

  // TopSites ----------------------------------------------------------------

  // Sent by TopSites when it finishes loading. The source is the profile the
  // details the TopSites.
  NOTIFICATION_TOP_SITES_LOADED,

  // Sent by TopSites when it has finished updating its most visited URLs
  // cache after querying the history service. The source is the TopSites and
  // the details a CancelableRequestProvider::Handle from the history service
  // query.
  // Used only in testing.
  NOTIFICATION_TOP_SITES_UPDATED,

  // Sent by TopSites when the either one of the most visited urls changed, or
  // one of the images changes. The source is the TopSites, the details not
  // used.
  NOTIFICATION_TOP_SITES_CHANGED,

  // Task Manager ------------------------------------------------------------

  // Sent when WebUI TaskManager opens and is ready for showing tasks.
  NOTIFICATION_TASK_MANAGER_WINDOW_READY,

  // The TaskManagerChildProcessResourceProvider collects the list of child
  // processes when StartUpdating is called. This data is collected on the IO
  // thread and passed back to the UI thread. Once all entries are added to the
  // task manager, this notification is sent.
  NOTIFICATION_TASK_MANAGER_CHILD_PROCESSES_DATA_READY,

  // Sent when a renderer process is notified of new v8 heap statistics. The
  // source is the ID of the renderer process, and the details are a
  // V8HeapStatsDetails object.
  NOTIFICATION_RENDERER_V8_HEAP_STATS_COMPUTED,

  // Sent when a renderer process is notified of a new FPS value. The source
  // is the ID of the renderer process, and the details are an FPSDetails
  // object.
  NOTIFICATION_RENDERER_FPS_COMPUTED,

  // Non-history storage services --------------------------------------------

  // Notification that the TemplateURLService has finished loading from the
  // database. The source is the TemplateURLService, and the details are
  // NoDetails.
  NOTIFICATION_TEMPLATE_URL_SERVICE_LOADED,

  // Sent when a TemplateURL is removed from the model. The source is the
  // Profile, and the details the id of the TemplateURL being removed.
  NOTIFICATION_TEMPLATE_URL_REMOVED,

  // Sent when the prefs relating to the default search engine have changed due
  // to policy.  Source and details are unused.
  NOTIFICATION_DEFAULT_SEARCH_POLICY_CHANGED,

  // The state of a web resource has been changed. A resource may have been
  // added, removed, or altered. Source is WebResourceService, and the
  // details are NoDetails.
  NOTIFICATION_PROMO_RESOURCE_STATE_CHANGED,

  // A safe browsing database update completed.  Source is the
  // SafeBrowsingService and the details are a bool indicating whether the
  // update was successful.
  NOTIFICATION_SAFE_BROWSING_UPDATE_COMPLETE,

  // Autocomplete ------------------------------------------------------------

  // Sent by the autocomplete controller when done.  The source is the
  // AutocompleteController, the details not used.
  NOTIFICATION_AUTOCOMPLETE_CONTROLLER_RESULT_READY,

  // This is sent when an item of the Omnibox popup is selected. The source
  // is the profile.
  NOTIFICATION_OMNIBOX_OPENED_URL,

  // This is sent from Instant when the omnibox focus state changes.
  NOTIFICATION_OMNIBOX_FOCUS_CHANGED,

  // Sent when the Google URL for a profile has been updated.  Some services
  // cache this value and need to update themselves when it changes.  See
  // google_util::GetGoogleURLAndUpdateIfNecessary().  The source is the
  // Profile, the details a GoogleURLTracker::UpdatedDetails containing the old
  // and new URLs.
  //
  // Note that because incognito mode requests for the GoogleURLTracker are
  // redirected to the non-incognito profile's copy, this notification will only
  // ever fire on non-incognito profiles; thus listeners should use
  // GetOriginalProfile() when constructing a Source to filter against.
  NOTIFICATION_GOOGLE_URL_UPDATED,

  // Printing ----------------------------------------------------------------

  // Notification from PrintJob that an event occurred. It can be that a page
  // finished printing or that the print job failed. Details is
  // PrintJob::EventDetails. Source is a PrintJob.
  NOTIFICATION_PRINT_JOB_EVENT,

  // Sent when a PrintJob has been released.
  // Source is the WebContents that holds the print job.
  NOTIFICATION_PRINT_JOB_RELEASED,

  // Shutdown ----------------------------------------------------------------

  // Sent when WM_ENDSESSION has been received, after the browsers have been
  // closed but before browser process has been shutdown. The source/details
  // are all source and no details.
  NOTIFICATION_SESSION_END,

  // User Scripts ------------------------------------------------------------

  // Sent when there are new user scripts available.  The details are a
  // pointer to SharedMemory containing the new scripts.
  NOTIFICATION_USER_SCRIPTS_UPDATED,

#if !defined(OS_ANDROID)
  // User Style Sheet --------------------------------------------------------

  // Sent when the user style sheet has changed.
  NOTIFICATION_USER_STYLE_SHEET_UPDATED,
#endif

  // Extensions --------------------------------------------------------------

  // Sent when a CrxInstaller finishes. Source is the CrxInstaller that
  // finished. The details are the extension which was installed.
  NOTIFICATION_CRX_INSTALLER_DONE,

  // Sent when the known installed extensions have all been loaded.  In
  // testing scenarios this can happen multiple times if extensions are
  // unloaded and reloaded. The source is a Profile.
  NOTIFICATION_EXTENSIONS_READY,

  // Sent when an extension icon being displayed in the location bar is updated.
  // The source is the Profile and the details are the WebContents for
  // the tab.
  NOTIFICATION_EXTENSION_LOCATION_BAR_UPDATED,

  // Sent when a new extension is loaded. The details are an Extension, and
  // the source is a Profile.
  NOTIFICATION_EXTENSION_LOADED,

  // An error occured while attempting to load an extension. The details are a
  // string with details about why the load failed.
  NOTIFICATION_EXTENSION_LOAD_ERROR,

  // Sent when an extension is enabled. Under most circumstances, listeners
  // will want to use NOTIFICATION_EXTENSION_LOADED. This notification is only
  // fired when the "Enable" button is hit in the extensions tab.  The details
  // are an Extension, and the source is a Profile.
  NOTIFICATION_EXTENSION_ENABLED,

  // Sent when attempting to load a new extension, but they are disabled. The
  // details are an Extension*, and the source is a Profile*.
  NOTIFICATION_EXTENSION_UPDATE_DISABLED,

  // Sent when an extension's permissions change. The details are an
  // UpdatedExtensionPermissionsInfo, and the source is a Profile.
  NOTIFICATION_EXTENSION_PERMISSIONS_UPDATED,

  // Sent when an extension install turns out to not be a theme.
  NOTIFICATION_NO_THEME_DETECTED,

  // Sent when new extensions are installed, or existing extensions are updated.
  // The details are an InstalledExtensionInfo, and the source is a Profile.
  NOTIFICATION_EXTENSION_INSTALLED,

  // An error occured during extension install. The details are a string with
  // details about why the install failed.
  NOTIFICATION_EXTENSION_INSTALL_ERROR,

  // Sent when an extension has been uninstalled. The details are an Extension,
  // and the source is a Profile.
  NOTIFICATION_EXTENSION_UNINSTALLED,

  // Sent when an extension uninstall is not allowed because the extension is
  // not user manageable.  The details are an Extension, and the source is a
  // Profile.
  NOTIFICATION_EXTENSION_UNINSTALL_NOT_ALLOWED,

  // Sent when an extension is unloaded. This happens when an extension is
  // uninstalled or disabled. The details are an UnloadedExtensionInfo, and
  // the source is a Profile.
  //
  // Note that when this notification is sent, ExtensionService has already
  // removed the extension from its internal state.
  NOTIFICATION_EXTENSION_UNLOADED,

  // Sent when an Extension object is removed from ExtensionService. This
  // can happen when an extension is uninstalled, upgraded, or blacklisted,
  // including all cases when the Extension is deleted. The details are an
  // Extension, and the source is a Profile.
  NOTIFICATION_EXTENSION_REMOVED,

  // Sent after a new ExtensionHost is created. The details are
  // an ExtensionHost* and the source is a Profile*.
  NOTIFICATION_EXTENSION_HOST_CREATED,

  // Sent before an ExtensionHost is destroyed. The details are
  // an ExtensionHost* and the source is a Profile*.
  NOTIFICATION_EXTENSION_HOST_DESTROYED,

  // Sent by an ExtensionHost when it has finished its initial page load,
  // including any external resources.
  // The details are an ExtensionHost* and the source is a Profile*.
  NOTIFICATION_EXTENSION_HOST_DID_STOP_LOADING,

  // Sent by an ExtensionHost when its render view requests closing through
  // window.close(). The details are an ExtensionHost* and the source is a
  // Profile*.
  NOTIFICATION_EXTENSION_HOST_VIEW_SHOULD_CLOSE,

  // Sent when extension render process ends (whether it crashes or closes).
  // The details are an ExtensionHost* and the source is a Profile*. Not sent
  // during browser shutdown.
  NOTIFICATION_EXTENSION_PROCESS_TERMINATED,

  // Sent when a background page is ready so other components can load.
  NOTIFICATION_EXTENSION_BACKGROUND_PAGE_READY,

  // Sent when a browser action's state has changed. The source is the
  // ExtensionAction* that changed.  The details are the Profile* that the
  // browser action belongs to.
  NOTIFICATION_EXTENSION_BROWSER_ACTION_UPDATED,

  // Sent when the count of page actions has changed. Note that some of them
  // may not apply to the current page. The source is a LocationBar*. There
  // are no details.
  NOTIFICATION_EXTENSION_PAGE_ACTION_COUNT_CHANGED,

  // Sent when a browser action's visibility has changed. The source is the
  // ExtensionPrefs* that changed, and the details are a std::string with the
  // extension's ID.
  NOTIFICATION_EXTENSION_BROWSER_ACTION_VISIBILITY_CHANGED,

  // Sent when a page action's visibility has changed. The source is the
  // ExtensionAction* that changed. The details are a WebContents*.
  NOTIFICATION_EXTENSION_PAGE_ACTION_VISIBILITY_CHANGED,

  // Sent when a system indicator action's state has changed. The source is the
  // Profile* that the browser action belongs to. The details are the
  // ExtensionAction* that changed.
  NOTIFICATION_EXTENSION_SYSTEM_INDICATOR_UPDATED,

  // Sent when an extension command has been removed. The source is the profile
  // and the details is a std::pair of two std::string objects (an extension ID
  // and the name of the command being removed).
  NOTIFICATION_EXTENSION_COMMAND_REMOVED,

  // Sent when an extension command has been added. The source is the profile
  // and the details is a std::pair of two std::string objects (an extension ID
  // and the name of the command being added).
  NOTIFICATION_EXTENSION_COMMAND_ADDED,

  // Sent when an extension command shortcut for a browser action is activated
  // on Mac. The source is the profile and the details is a std::pair of a
  // std::string containing an extension ID and a gfx::NativeWindow for the
  // associated window.
  NOTIFICATION_EXTENSION_COMMAND_BROWSER_ACTION_MAC,

  // Sent when an extension command shortcut for a page action is activated
  // on Mac. The source is the profile and the details is a std::pair of a
  // std::string containing an extension ID and a gfx::NativeWindow for the
  // associated window.
  NOTIFICATION_EXTENSION_COMMAND_PAGE_ACTION_MAC,

  // Sent when an extension command shortcut for a script badge is activated
  // on Mac. The source is the profile and the details is a std::pair of a
  // std::string containing an extension ID and a gfx::NativeWindow for the
  // associated window.
  NOTIFICATION_EXTENSION_COMMAND_SCRIPT_BADGE_MAC,

  // A new extension RenderViewHost has been registered. The details are
  // the RenderViewHost*.
  NOTIFICATION_EXTENSION_VIEW_REGISTERED,

  // An extension RenderViewHost has been unregistered. The details are
  // the RenderViewHost*.
  NOTIFICATION_EXTENSION_VIEW_UNREGISTERED,

  // Sent by an extension to notify the browser about the results of a unit
  // test.
  NOTIFICATION_EXTENSION_TEST_PASSED,
  NOTIFICATION_EXTENSION_TEST_FAILED,

  // Sent by extension test javascript code, typically in a browser test. The
  // sender is a std::string representing the extension id, and the details
  // are a std::string with some message. This is particularly useful when you
  // want to have C++ code wait for javascript code to do something.
  NOTIFICATION_EXTENSION_TEST_MESSAGE,

  // Sent when an bookmarks extensions API function was successfully invoked.
  // The source is the id of the extension that invoked the function, and the
  // details are a pointer to the const BookmarksFunction in question.
  NOTIFICATION_EXTENSION_BOOKMARKS_API_INVOKED,

  // Sent when a downloads extensions API event is fired. The source is an
  // ExtensionDownloadsEventRouter::NotificationSource, and the details is a
  // std::string containing json. Used for testing.
  NOTIFICATION_EXTENSION_DOWNLOADS_EVENT,

  // Sent when an omnibox extension has sent back omnibox suggestions. The
  // source is the profile, and the details are an
  // extensions::api::omnibox::SendSuggestions::Params object.
  NOTIFICATION_EXTENSION_OMNIBOX_SUGGESTIONS_READY,

  // Sent when the user accepts the input in an extension omnibox keyword
  // session. The source is the profile.
  NOTIFICATION_EXTENSION_OMNIBOX_INPUT_ENTERED,

  // Sent when an omnibox extension has updated the default suggestion. The
  // source is the profile.
  NOTIFICATION_EXTENSION_OMNIBOX_DEFAULT_SUGGESTION_CHANGED,

  // Sent when the extension updater starts checking for updates to installed
  // extensions. The source is a Profile, and there are no details.
  NOTIFICATION_EXTENSION_UPDATING_STARTED,

  // The extension updater found an update and will attempt to download and
  // install it. The source is a Profile, and the details are an
  // extensions::UpdateDetails object with the extension id and version of the
  // found update.
  NOTIFICATION_EXTENSION_UPDATE_FOUND,

  // Component Updater -------------------------------------------------------
  //
  // The component updater notifications are deprecated and they will be
  // removed soon.
  //
  // Sent when the component updater starts doing update checks. If no
  // component has been registered for update this notification is not
  // generated. The source is the component updater itself and there are
  // no details.
  NOTIFICATION_COMPONENT_UPDATER_STARTED,

  // Sent when the component updater is going to take a long nap. The
  // source is the component updater itself and there are no details.
  NOTIFICATION_COMPONENT_UPDATER_SLEEPING,

  // Sent when there is a new version of a registered component. After
  // the notification is send the component will be downloaded. The source
  // is the id of the component and there are no details.
  NOTIFICATION_COMPONENT_UPDATE_FOUND,

  // Send when the new component has been downloaded and an installation
  // or upgrade is about to be attempted. The source is the id of the
  // component and there are no details.
  NOTIFICATION_COMPONENT_UPDATE_READY,

  // Desktop Notifications ---------------------------------------------------

  // This notification is sent when a balloon is connected to a renderer
  // process to render the balloon contents.  The source is a
  // Source<BalloonHost> with a pointer to the the balloon.  A
  // NOTIFY_BALLOON_DISCONNECTED is guaranteed before the source pointer
  // becomes junk. No details expected.
  NOTIFICATION_NOTIFY_BALLOON_CONNECTED,

  // This message is sent after a balloon is disconnected from the renderer
  // process. The source is a Source<BalloonHost> with a pointer to the
  // balloon host (the pointer is usable). No details are expected.
  NOTIFICATION_NOTIFY_BALLOON_DISCONNECTED,

  // Upgrade notifications ---------------------------------------------------

  // Sent when Chrome believes an update has been installed and available for
  // long enough with the user shutting down to let it take effect. See
  // upgrade_detector.cc for details on how long it waits. No details are
  // expected.
  NOTIFICATION_UPGRADE_RECOMMENDED,

  // Sent when a critical update has been installed. No details are expected.
  NOTIFICATION_CRITICAL_UPGRADE_INSTALLED,

  // Sent when the current install is outdated. No details are expected.
  NOTIFICATION_OUTDATED_INSTALL,

  // Software incompatibility notifications ----------------------------------

  // Sent when Chrome has finished compiling the list of loaded modules (and
  // other modules of interest). No details are expected.
  NOTIFICATION_MODULE_LIST_ENUMERATED,

  // Sent when Chrome is done scanning the module list and when the user has
  // acknowledged the module incompatibility. No details are expected.
  NOTIFICATION_MODULE_INCOMPATIBILITY_BADGE_CHANGE,

  // Accessibility Notifications ---------------------------------------------

  // Notification that a window in the browser UI (not the web content)
  // was opened, for propagating to an accessibility extension.
  // Details will be an AccessibilityWindowInfo.
  NOTIFICATION_ACCESSIBILITY_WINDOW_OPENED,

  // Notification that a window in the browser UI was closed.
  // Details will be an AccessibilityWindowInfo.
  NOTIFICATION_ACCESSIBILITY_WINDOW_CLOSED,

  // Notification that a control in the browser UI was focused.
  // Details will be an AccessibilityControlInfo.
  NOTIFICATION_ACCESSIBILITY_CONTROL_FOCUSED,

  // Notification that a control in the browser UI had its action taken,
  // like pressing a button or toggling a checkbox.
  // Details will be an AccessibilityControlInfo.
  NOTIFICATION_ACCESSIBILITY_CONTROL_ACTION,

  // Notification that text box in the browser UI had text change.
  // Details will be an AccessibilityControlInfo.
  NOTIFICATION_ACCESSIBILITY_TEXT_CHANGED,

  // Notification that a pop-down menu was opened, for propagating
  // to an accessibility extension.
  // Details will be an AccessibilityMenuInfo.
  NOTIFICATION_ACCESSIBILITY_MENU_OPENED,

  // Notification that a pop-down menu was closed, for propagating
  // to an accessibility extension.
  // Details will be an AccessibilityMenuInfo.
  NOTIFICATION_ACCESSIBILITY_MENU_CLOSED,

  // Content Settings --------------------------------------------------------

  // Sent when content settings change. The source is a HostContentSettings
  // object, the details are ContentSettingsNotificationsDetails.
  NOTIFICATION_CONTENT_SETTINGS_CHANGED,

  // Sent when the collect cookies dialog is shown. The source is a
  // TabSpecificContentSettings object, there are no details.
  NOTIFICATION_COLLECTED_COOKIES_SHOWN,

  // Sent when a non-default setting in the the notification content settings
  // map has changed. The source is the DesktopNotificationService, the
  // details are None.
  NOTIFICATION_DESKTOP_NOTIFICATION_SETTINGS_CHANGED,

  // Sent when content settings change for a tab. The source is a
  // content::WebContents object, the details are None.
  NOTIFICATION_WEB_CONTENT_SETTINGS_CHANGED,

  // Sync --------------------------------------------------------------------

  // The sync service has finished the datatype configuration process. The
  // source is the ProfileSyncService object of the Profile. There are no
  // details.
  NOTIFICATION_SYNC_CONFIGURE_DONE,

  // A service is requesting a sync datatype refresh for the current profile.
  // The details value is a const syncer::ModelTypeSet.
  // If the payload map is empty, it should be treated as an invalidation for
  // all enabled types. This is used by session sync.
  NOTIFICATION_SYNC_REFRESH_LOCAL,

  // External notification requesting a sync datatype refresh for the current
  // profile. The details value is a const syncer::ObjectIdInvalidationMap.
  // If the payload map is empty, it should be treated as an invalidation for
  // all enabled types. This is used for notifications on Android.
  NOTIFICATION_SYNC_REFRESH_REMOTE,

  // The session service has been saved.  This notification type is only sent
  // if there were new SessionService commands to save, and not for no-op save
  // operations.
  NOTIFICATION_SESSION_SERVICE_SAVED,

  // A foreign session has been updated.  If a new tab page is open, the
  // foreign session handler needs to update the new tab page's foreign
  // session data.
  NOTIFICATION_FOREIGN_SESSION_UPDATED,

  // Foreign sessions has been disabled. New tabs should not display foreign
  // session data.
  NOTIFICATION_FOREIGN_SESSION_DISABLED,

  // All tab metadata has been loaded from disk asynchronously.
  // Sent on the UI thread.
  // The source is the Profile. There are no details.
  NOTIFICATION_SESSION_RESTORE_COMPLETE,

  // Cookies -----------------------------------------------------------------

  // Sent when a cookie changes. The source is a Profile object, the details
  // are a ChromeCookieDetails object.
  NOTIFICATION_COOKIE_CHANGED,

  // Token Service -----------------------------------------------------------

  // When the token service has a new token available for a service, one of
  // these notifications is issued per new token.
  // The source is a TokenService on the Profile. The details are a
  // TokenAvailableDetails object.
  NOTIFICATION_TOKEN_AVAILABLE,

  // When there aren't any additional tokens left to load, this notification
  // is sent.
  // The source is a TokenService on the profile. There are no details.
  NOTIFICATION_TOKEN_LOADING_FINISHED,

  // If a token request failed, one of these is issued per failed request.
  // The source is a TokenService on the Profile. The details are a
  // TokenRequestFailedDetails object.
  NOTIFICATION_TOKEN_REQUEST_FAILED,

  // Fired when the TokenService has had all of its tokens removed (such as due
  // to the user signing out). The source is the TokenService. There are no
  // details.
  NOTIFICATION_TOKENS_CLEARED,

  // Sent when a user signs into Google services such as sync.
  // The source is the Profile. The details are a
  // GoogleServiceSigninSuccessDetails object.
  NOTIFICATION_GOOGLE_SIGNIN_SUCCESSFUL,

  // Sent when a user fails to sign into Google services such as sync.
  // The source is the Profile. The details are a GoogleServiceAuthError
  // object.
  NOTIFICATION_GOOGLE_SIGNIN_FAILED,

  // Sent when the currently signed-in user for a user has been signed out.
  // The source is the Profile. The details are a
  // GoogleServiceSignoutDetails object.
  NOTIFICATION_GOOGLE_SIGNED_OUT,

  // Download Notifications --------------------------------------------------

  // Sent when a download is initiated. It is possible that the download will
  // not actually begin due to the DownloadRequestLimiter cancelling it
  // prematurely.
  // The source is the corresponding RenderViewHost. There are no details.
  NOTIFICATION_DOWNLOAD_INITIATED,

  // Misc --------------------------------------------------------------------

  // Sent when PerformanceMonitor has finished all the initial steps of data
  // collection and has begun passively observing. The source is the
  // PerformanceMonitor*. No details are expected.
  NOTIFICATION_PERFORMANCE_MONITOR_INITIALIZED,

#if defined(OS_CHROMEOS)
  // Sent when a chromium os user logs in.
  // The details are a chromeos::User object.
  NOTIFICATION_LOGIN_USER_CHANGED,

  // Sent immediately after the logged-in user's profile is ready.
  // The details are a Profile object.
  NOTIFICATION_LOGIN_USER_PROFILE_PREPARED,

  // Sent when the chromium session of a particular user is started.
  // If this is a new user on the machine this will not be sent until a profile
  // picture has been selected, unlike NOTIFICATION_LOGIN_USER_CHANGED which is
  // sent immediately after the user has logged in. This will be sent again if
  // the browser crashes and restarts.
  // The details are a chromeos::User object.
  NOTIFICATION_SESSION_STARTED,

  // Sent when user image is updated.
  NOTIFICATION_LOGIN_USER_IMAGE_CHANGED,

  // Sent by UserManager when a profile image download has been completed.
  NOTIFICATION_PROFILE_IMAGE_UPDATED,

  // Sent by UserManager when profile image download has failed or user has the
  // default profile image or no profile image at all. No details are expected.
  NOTIFICATION_PROFILE_IMAGE_UPDATE_FAILED,

  // Sent when a chromium os user attempts to log in.  The source is
  // all and the details are AuthenticationNotificationDetails.
  NOTIFICATION_LOGIN_AUTHENTICATION,

  // Sent when webui lock screen is ready.
  NOTIFICATION_LOCK_WEBUI_READY,

  // Sent when webui lock screen wallpaper is loaded and displayed.
  NOTIFICATION_LOCK_BACKGROUND_DISPLAYED,

  // Sent when GAIA iframe has been loaded. First paint event after this fires
  // NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE.
  // Possible scenarios:
  // 1. Boot into device that has user pods display disabled or no users.
  //    Note that booting with network not connected would first generate
  //    NOTIFICATION_LOGIN_NETWORK_ERROR_SHOWN.
  // 2. From the user pods list, open "Add User" for the second time
  //    (see below).
  // TODO(nkostylev): Send this notification any time "Add User" is activated
  //                  even if it has been silently preloaded on boot.
  // Not sent on "silent preload" i.e. when booting into login screen
  // with user pods, GAIA frame is silently preloaded in the background.
  // Activating it ("Add User") for the first time would not generate this
  // notification.
  NOTIFICATION_LOGIN_WEBUI_LOADED,

  // Sent when the login screen has loaded in retail mode. The first paint event
  // after this fires NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE.
  NOTIFICATION_DEMO_WEBUI_LOADED,

  // Sent when the user images on the WebUI login screen have all been loaded.
  // "Normal boot" i.e. for the device with at least one user would generate
  // this one on boot. First paint event after this fires
  // NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE.
  NOTIFICATION_LOGIN_USER_IMAGES_LOADED,

  // Sent when a network error message is displayed on the WebUI login screen.
  // First paint event of this fires NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE.
  NOTIFICATION_LOGIN_NETWORK_ERROR_SHOWN,

  // Sent when the first OOBE screen has been displayed. Note that the screen
  // may not be fully rendered at this point. First paint event after this fires
  // NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE.
  NOTIFICATION_WIZARD_FIRST_SCREEN_SHOWN,

  // Sent when the specific part of login/lock WebUI is considered to be
  // visible. That moment is tracked as the first paint event after one of the:
  // 1. NOTIFICATION_LOGIN_USER_IMAGES_LOADED
  // 2. NOTIFICATION_LOGIN_WEBUI_LOADED
  // 3. NOTIFICATION_LOGIN_NETWORK_ERROR_SHOWN
  // 4. NOTIFICATION_WIZARD_FIRST_SCREEN_SHOWN
  // 5. NOTIFICATION_DEMO_WEBUI_LOADED
  //
  // Possible series of notifications:
  // 1. Boot into fresh OOBE
  //    NOTIFICATION_WIZARD_FIRST_SCREEN_SHOWN
  //    NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE
  // 2. Boot into user pods list (normal boot). Same for lock screen.
  //    NOTIFICATION_LOGIN_USER_IMAGES_LOADED
  //    NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE
  // 3. Boot into GAIA sign in UI (user pods display disabled or no users):
  //    if no network is connected or flaky network
  //    (NOTIFICATION_LOGIN_NETWORK_ERROR_SHOWN +
  //     NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE)
  //    NOTIFICATION_LOGIN_WEBUI_LOADED
  //    NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE
  // 4. Boot into retail mode
  //    NOTIFICATION_DEMO_WEBUI_LOADED
  //    NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE
  // 5. Boot into kiosk mode
  //    NOTIFICATION_KIOSK_APP_LAUNCHED
  NOTIFICATION_LOGIN_OR_LOCK_WEBUI_VISIBLE,

  // Sent when proxy dialog is closed.
  NOTIFICATION_LOGIN_PROXY_CHANGED,

  // Send when kiosk auto-launch warning screen is visible.
  NOTIFICATION_KIOSK_AUTOLAUNCH_WARNING_VISIBLE,

  // Send when kiosk auto-launch warning screen had completed.
  NOTIFICATION_KIOSK_AUTOLAUNCH_WARNING_COMPLETED,

  // Send when enable consumer kiosk warning screen is visible.
  NOTIFICATION_KIOSK_ENABLE_WARNING_VISIBLE,

  // Send when consumer kiosk has been enabled.
  NOTIFICATION_KIOSK_ENABLED,

  // Send when enable consumer kiosk warning screen had completed.
  NOTIFICATION_KIOSK_ENABLE_WARNING_COMPLETED,

  // Sent when kiosk app list is loaded in UI.
  NOTIFICATION_KIOSK_APPS_LOADED,

  // Sent when a kiosk app is launched.
  NOTIFICATION_KIOSK_APP_LAUNCHED,

  // Sent when the user list has changed.
  NOTIFICATION_USER_LIST_CHANGED,

  // Sent when the screen lock state has changed. The source is
  // ScreenLocker and the details is a bool specifing that the
  // screen is locked. When details is a false, the source object
  // is being deleted, so the receiver shouldn't use the screen locker
  // object.
  NOTIFICATION_SCREEN_LOCK_STATE_CHANGED,

  // Sent by DeviceSettingsService to indicate that the ownership status
  // changed. If you can, please use DeviceSettingsService::Observer instead.
  // Other singleton-based services can't use that because Observer
  // unregistration is impossible due to unpredictable deletion order.
  NOTIFICATION_OWNERSHIP_STATUS_CHANGED,

  // This is sent to a ChromeOS settings observer when a system setting is
  // changed. The source is the CrosSettings and the details a std::string of
  // the changed setting.
  NOTIFICATION_SYSTEM_SETTING_CHANGED,

  // Sent by SIM unlock dialog when it has finished with the process of
  // updating RequirePin setting. RequirePin setting might have been changed
  // to a new value or update might have been canceled.
  // In either case notification is sent and details contain a bool
  // that represents current value.
  NOTIFICATION_REQUIRE_PIN_SETTING_CHANGE_ENDED,

  // Sent by SIM unlock dialog when it has finished the EnterPin or
  // EnterPuk dialog, either because the user cancelled, or entered a
  // PIN or PUK.
  NOTIFICATION_ENTER_PIN_ENDED,

  // Sent when large cursor is toggled.
  NOTIFICATION_CROS_ACCESSIBILITY_TOGGLE_LARGE_CURSOR,

  // Sent when high contrast mode is toggled.
  NOTIFICATION_CROS_ACCESSIBILITY_TOGGLE_HIGH_CONTRAST_MODE,

  // Sent when screen magnifier is toggled.
  NOTIFICATION_CROS_ACCESSIBILITY_TOGGLE_SCREEN_MAGNIFIER,

  // Sent when spoken feedback is toggled.
  NOTIFICATION_CROS_ACCESSIBILITY_TOGGLE_SPOKEN_FEEDBACK,

#endif

#if defined(TOOLKIT_VIEWS)
  // Sent when a bookmark's context menu is shown. Used to notify
  // tests that the context menu has been created and shown.
  NOTIFICATION_BOOKMARK_CONTEXT_MENU_SHOWN,

  // Notification that the nested loop using during tab dragging has returned.
  // Used for testing.
  NOTIFICATION_TAB_DRAG_LOOP_DONE,
#endif

  // Send when a context menu is shown. Used to notify tests that the context
  // menu has been created and shown.
  NOTIFICATION_RENDER_VIEW_CONTEXT_MENU_SHOWN,

  // Send when a context menu is closed.
  NOTIFICATION_RENDER_VIEW_CONTEXT_MENU_CLOSED,

  // Sent when the Instant Controller determines whether an Instant tab supports
  // the Instant API or not.
  NOTIFICATION_INSTANT_TAB_SUPPORT_DETERMINED,

  // Sent when the Instant Controller determines whether the NTP supports the
  // Instant API or not.
  NOTIFICATION_INSTANT_NTP_SUPPORT_DETERMINED,

  // Sent when the Instant Controller has sent the Most Visited Items to the
  // renderer.
  NOTIFICATION_INSTANT_SENT_MOST_VISITED_ITEMS,

  // Sent when the CaptivePortalService checks if we're behind a captive portal.
  // The Source is the Profile the CaptivePortalService belongs to, and the
  // Details are a Details<CaptivePortalService::CheckResults>.
  NOTIFICATION_CAPTIVE_PORTAL_CHECK_RESULT,

  // Password Store ----------------------------------------------------------
  // This notification is sent whenenever login entries stored in the password
  // store are changed. The detail of this notification is a list of changes
  // represented by a vector of PasswordStoreChange. Each change includes a
  // change type (ADD, UPDATE, or REMOVE) as well as the
  // |content::PasswordForm|s that were affected.
  NOTIFICATION_LOGINS_CHANGED,

  // Sent when the applications in the NTP app launcher have been reordered.
  // The details, if not NoDetails, is the std::string ID of the extension that
  // was moved.
  NOTIFICATION_EXTENSION_LAUNCHER_REORDERED,

  // Sent when an app is installed and an NTP has been shown. Source is the
  // WebContents that was shown, and Details is the string ID of the extension
  // which was installed.
  NOTIFICATION_APP_INSTALLED_TO_NTP,

  // Similar to NOTIFICATION_APP_INSTALLED_TO_NTP but used to nofity ash AppList
  // about installed app. Source is the profile in which the app is installed
  // and Details is the string ID of the extension.
  NOTIFICATION_APP_INSTALLED_TO_APPLIST,

#if defined(USE_ASH)
  // Sent when wallpaper show animation has finished.
  NOTIFICATION_WALLPAPER_ANIMATION_FINISHED,

  // Sent when the Ash session has started. In its current incantation this is
  // generated when the metro app has connected to the browser IPC channel.
  // Used only on Windows.
  NOTIFICATION_ASH_SESSION_STARTED,
  // Sent when the Ash session ended. Currently this means the metro app exited.
  // Used only on Windows.
  NOTIFICATION_ASH_SESSION_ENDED,
#endif

  // Sent when a new web store promo has been loaded.
  NOTIFICATION_WEB_STORE_PROMO_LOADED,

  // Protocol Handler Registry -----------------------------------------------
  // Sent when a ProtocolHandlerRegistry is changed. The source is the profile.
  NOTIFICATION_PROTOCOL_HANDLER_REGISTRY_CHANGED,

  // Sent when the cached profile info has changed.
  NOTIFICATION_PROFILE_CACHED_INFO_CHANGED,

  // Sent when the cached profile has finished writing a profile picture to
  // disk.
  NOTIFICATION_PROFILE_CACHE_PICTURE_SAVED,

  // Sent when the browser enters or exits fullscreen mode.
  NOTIFICATION_FULLSCREEN_CHANGED,

  // Sent when the FullscreenController changes, confirms, or denies mouse lock.
  // The source is the browser's FullscreenController, no details.
  NOTIFICATION_MOUSE_LOCK_CHANGED,

  // Sent by the PluginPrefs when there is a change of plugin enable/disable
  // status. The source is the profile.
  NOTIFICATION_PLUGIN_ENABLE_STATUS_CHANGED,

  // Panels Notifications. The Panels are small browser windows near the bottom
  // of the screen.
  // Sent when all nonblocking bounds animations are finished across panels.
  // Used only in unit testing.
  NOTIFICATION_PANEL_BOUNDS_ANIMATIONS_FINISHED,

  // Sent when panel gains/loses focus.
  // The source is the Panel, no details.
  // Used only in unit testing.
  NOTIFICATION_PANEL_CHANGED_ACTIVE_STATUS,

  // Sent when panel is minimized/restored/shows title only etc.
  // The source is the Panel, no details.
  NOTIFICATION_PANEL_CHANGED_EXPANSION_STATE,

  // Sent when panel window size is known. This is for platforms where the
  // window creation is async and size of the window only becomes known later.
  // Used only in unit testing.
  NOTIFICATION_PANEL_WINDOW_SIZE_KNOWN,

  // Sent when panel app icon is loaded.
  // Used only in unit testing.
  NOTIFICATION_PANEL_APP_ICON_LOADED,

  // Sent when panel collection get updated.
  // The source is the PanelCollection, no details.
  // Used only in coordination with notification balloons.
  NOTIFICATION_PANEL_COLLECTION_UPDATED,

  // Sent when panel is closed.
  // The source is the Panel, no details.
  NOTIFICATION_PANEL_CLOSED,

  // Sent when a global error has changed and the error UI should update it
  // self. The source is a Source<Profile> containing the profile for the
  // error. The detail is a GlobalError object that has changed or NULL if
  // all error UIs should update.
  NOTIFICATION_GLOBAL_ERRORS_CHANGED,

  // BrowsingDataRemover ----------------------------------------------------
  // Sent on the UI thread after BrowsingDataRemover has removed browsing data
  // but before it has notified its explicit observers. The source is a
  // Source<Profile> containing the profile in which browsing data was removed,
  // and the detail is a BrowsingDataRemover::NotificationDetail containing the
  // removal mask and the start of the removal timeframe with which
  // BrowsingDataRemove::Remove was called.
  NOTIFICATION_BROWSING_DATA_REMOVED,

  // The user accepted or dismissed a SSL client authentication request.
  // The source is a Source<net::HttpNetworkSession>.  Details is a
  // (std::pair<net::SSLCertRequestInfo*, net::X509Certificate*>).
  NOTIFICATION_SSL_CLIENT_AUTH_CERT_SELECTED,

  // Blocked content.
  // Sent when content changes to or from the blocked state in
  // BlockedContentTabHelper.
  // The source is the WebContents of the blocked content and details
  // is a boolean: true if the content is entering the blocked state, false
  // if it is leaving.
  NOTIFICATION_CONTENT_BLOCKED_STATE_CHANGED,

  // Session Restore --------------------------------------------------------

  // Sent when synchronous (startup) session restore completes. No details or
  // source.
  NOTIFICATION_SESSION_RESTORE_DONE,

  // Note:-
  // Currently only Content and Chrome define and use notifications.
  // Custom notifications not belonging to Content and Chrome should start
  // from here.
  NOTIFICATION_CHROME_END,
};

}  // namespace chrome

#endif  // CHROME_BROWSER_CHROME_NOTIFICATION_TYPES_H_