LCOV - code coverage report
Current view: directory - ipc/chromium/src/chrome/common - notification_type.h (source / functions) Found Hit Coverage
Test: app.info Lines: 1 0 0.0 %
Date: 2012-06-02 Functions: 1 0 0.0 %

       1                 : // Copyright (c) 2006-2008 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_COMMON_NOTIFICATION_TYPE_H_
       6                 : #define CHROME_COMMON_NOTIFICATION_TYPE_H_
       7                 : 
       8                 : // This file describes various types used to describe and filter notifications
       9                 : // that pass through the NotificationService.
      10                 : //
      11                 : // It is written as an enum inside a class so that it can be forward declared.
      12                 : // You're not allowed to forward declare an enum, and we want to forward
      13                 : // declare this since it's required by NotificationObserver which is included
      14                 : // by a lot of header files.
      15                 : //
      16                 : // Since this class encapsulates an integral value, it should be passed by
      17                 : // value.
      18                 : class NotificationType {
      19                 :  public:
      20                 :   enum Type {
      21                 :     // General -----------------------------------------------------------------
      22                 : 
      23                 :     // Special signal value to represent an interest in all notifications.
      24                 :     // Not valid when posting a notification.
      25                 :     ALL = 0,
      26                 : 
      27                 :     // The app is done processing user actions, now is a good time to do
      28                 :     // some background work.
      29                 :     IDLE,
      30                 : 
      31                 :     // Means that the app has just started doing something in response to a
      32                 :     // user action, and that background processes shouldn't run if avoidable.
      33                 :     BUSY,
      34                 : 
      35                 :     // This is sent when the user does a gesture resulting in a noteworthy
      36                 :     // action taking place. This is typically used for logging. The source is
      37                 :     // the profile, and the details is a wstring identifying the action.
      38                 :     USER_ACTION,
      39                 : 
      40                 :     // NavigationController ----------------------------------------------------
      41                 : 
      42                 :     // A new pending navigation has been created. Pending entries are created
      43                 :     // when the user requests the navigation. We don't know if it will actually
      44                 :     // happen until it does (at this point, it will be "committed." Note that
      45                 :     // renderer- initiated navigations such as link clicks will never be
      46                 :     // pending.
      47                 :     //
      48                 :     // This notification is called after the pending entry is created, but
      49                 :     // before we actually try to navigate. The source will be the
      50                 :     // NavigationController that owns the pending entry, and there are no
      51                 :     // details.
      52                 :     NAV_ENTRY_PENDING,
      53                 : 
      54                 :     // A new non-pending navigation entry has been created. This will
      55                 :     // correspond to one NavigationController entry being created (in the case
      56                 :     // of new navigations) or renavigated to (for back/forward navigations).
      57                 :     //
      58                 :     // The source will be the navigation controller doing the commit. The
      59                 :     // details will be NavigationController::LoadCommittedDetails.
      60                 :     NAV_ENTRY_COMMITTED,
      61                 : 
      62                 :     // Indicates that the NavigationController given in the Source has
      63                 :     // decreased its back/forward list count by removing entries from either
      64                 :     // the front or back of its list. This is usually the result of going back
      65                 :     // and then doing a new navigation, meaning all the "forward" items are
      66                 :     // deleted.
      67                 :     //
      68                 :     // This normally happens as a result of a new navigation. It will be
      69                 :     // followed by a NAV_ENTRY_COMMITTED message for the new page that
      70                 :     // caused the pruning. It could also be a result of removing an item from
      71                 :     // the list to fix up after interstitials.
      72                 :     //
      73                 :     // The details are NavigationController::PrunedDetails.
      74                 :     NAV_LIST_PRUNED,
      75                 : 
      76                 :     // Indicates that a NavigationEntry has changed. The source will be the
      77                 :     // NavigationController that owns the NavigationEntry. The details will be
      78                 :     // a NavigationController::EntryChangedDetails struct.
      79                 :     //
      80                 :     // This will NOT be sent on navigation, interested parties should also
      81                 :     // listen for NAV_ENTRY_COMMITTED to handle that case. This will be
      82                 :     // sent when the entry is updated outside of navigation (like when a new
      83                 :     // title comes).
      84                 :     NAV_ENTRY_CHANGED,
      85                 : 
      86                 :     // Other load-related (not from NavigationController) ----------------------
      87                 : 
      88                 :     // A content load is starting.  The source will be a
      89                 :     // Source<NavigationController> corresponding to the tab in which the load
      90                 :     // is occurring.  No details are expected for this notification.
      91                 :     LOAD_START,
      92                 : 
      93                 :     // A content load has stopped. The source will be a
      94                 :     // Source<NavigationController> corresponding to the tab in which the load
      95                 :     // is occurring.  Details in the form of a LoadNotificationDetails object
      96                 :     // are optional.
      97                 :     LOAD_STOP,
      98                 : 
      99                 :     // A frame is staring a provisional load.  The source is a
     100                 :     // Source<NavigationController> corresponding to the tab in which the load
     101                 :     // occurs.  Details is a bool specifying if the load occurs in the main
     102                 :     // frame (or a sub-frame if false).
     103                 :     FRAME_PROVISIONAL_LOAD_START,
     104                 : 
     105                 :     // Content was loaded from an in-memory cache.  The source will be a
     106                 :     // Source<NavigationController> corresponding to the tab in which the load
     107                 :     // occurred.  Details in the form of a LoadFromMemoryCacheDetails object
     108                 :     // are provided.
     109                 :     LOAD_FROM_MEMORY_CACHE,
     110                 : 
     111                 :     // A provisional content load has failed with an error.  The source will be
     112                 :     // a Source<NavigationController> corresponding to the tab in which the
     113                 :     // load occurred.  Details in the form of a ProvisionalLoadDetails object
     114                 :     // are provided.
     115                 :     FAIL_PROVISIONAL_LOAD_WITH_ERROR,
     116                 : 
     117                 :     // A response has been received for a resource request.  The source will be
     118                 :     // a Source<NavigationController> corresponding to the tab in which the
     119                 :     // request was issued.  Details in the form of a ResourceRequestDetails
     120                 :     // object are provided.
     121                 :     RESOURCE_RESPONSE_STARTED,
     122                 : 
     123                 :     // The response to a resource request has completed.  The source will be a
     124                 :     // Source<NavigationController> corresponding to the tab in which the
     125                 :     // request was issued.  Details in the form of a ResourceRequestDetails
     126                 :     // object are provided.
     127                 :     RESOURCE_RESPONSE_COMPLETED,
     128                 : 
     129                 :     // A redirect was received while requesting a resource.  The source will be
     130                 :     // a Source<NavigationController> corresponding to the tab in which the
     131                 :     // request was issued.  Details in the form of a ResourceRedirectDetails
     132                 :     // are provided.
     133                 :     RESOURCE_RECEIVED_REDIRECT,
     134                 : 
     135                 :     // The SSL state of a page has changed in some visible way.  For example,
     136                 :     // if an insecure resource is loaded on a secure page.  Note that a
     137                 :     // toplevel load commit will also update the SSL state (since the
     138                 :     // NavigationEntry is new) and this message won't always be sent in that
     139                 :     // case.  Listen to this notification if you need to refresh SSL-related UI
     140                 :     // elements.
     141                 :     //
     142                 :     // The source will be the navigation controller associated with the load.
     143                 :     // There are no details.  The entry changed will be the active entry of the
     144                 :     // controller.
     145                 :     SSL_VISIBLE_STATE_CHANGED,
     146                 : 
     147                 :     // The SSL state of the browser has changed in some internal way.  For
     148                 :     // example, the user might have explicitly allowed some broken certificate
     149                 :     // or a secure origin might have included some insecure content.  Listen to
     150                 :     // this notifiation if you need to keep track of our internal SSL state.
     151                 :     //
     152                 :     // The source will be the navigation controller associated with the state
     153                 :     // change.  There are no details.
     154                 :     SSL_INTERNAL_STATE_CHANGED,
     155                 : 
     156                 :     // Lets resource handlers and other interested observers know when the
     157                 :     // message filter is being deleted and can no longer be used.
     158                 :     RESOURCE_MESSAGE_FILTER_SHUTDOWN,
     159                 : 
     160                 :     // Views -------------------------------------------------------------------
     161                 : 
     162                 :     // Notification that a view was removed from a view hierarchy.  The source
     163                 :     // is the view, the details is the parent view.
     164                 :     VIEW_REMOVED,
     165                 : 
     166                 :     // Browser-window ----------------------------------------------------------
     167                 : 
     168                 :     // This message is sent after a window has been opened.  The source is a
     169                 :     // Source<Browser> with a pointer to the new window.  No details are
     170                 :     // expected.
     171                 :     BROWSER_OPENED,
     172                 : 
     173                 :     // This message is sent after a window has been closed.  The source is a
     174                 :     // Source<Browser> with a pointer to the closed window.  Details is a
     175                 :     // boolean that if true indicates that the application will be closed as a
     176                 :     // result of this browser window closure (i.e. this was the last opened
     177                 :     // browser window).  Note that the boolean pointed to by Details is only
     178                 :     // valid for the duration of this call.
     179                 :     BROWSER_CLOSED,
     180                 : 
     181                 :     // This message is sent when the last window considered to be an
     182                 :     // "application window" has been closed. Dependent/dialog/utility windows
     183                 :     // can use this as a way to know that they should also close. No source or
     184                 :     // details are passed.
     185                 :     ALL_APPWINDOWS_CLOSED,
     186                 : 
     187                 :     // Indicates a new top window has been created. The source is the
     188                 :     // WindowWin.
     189                 :     WINDOW_CREATED,
     190                 : 
     191                 :     // Indicates that a top window has been closed.  The source is the HWND
     192                 :     // that was closed, no details are expected.
     193                 :     WINDOW_CLOSED,
     194                 : 
     195                 :     // Sent when an info bubble has been created but not yet shown. The source
     196                 :     // is the InfoBubble.
     197                 :     INFO_BUBBLE_CREATED,
     198                 : 
     199                 :     // Tabs --------------------------------------------------------------------
     200                 : 
     201                 :     // This notification is sent after a tab has been appended to the
     202                 :     // tab_strip.  The source is a Source<NavigationController> with a pointer
     203                 :     // to controller for the added tab. There are no details.
     204                 :     TAB_PARENTED,
     205                 : 
     206                 :     // This message is sent before a tab has been closed.  The source is a
     207                 :     // Source<NavigationController> with a pointer to the controller for the
     208                 :     // closed tab.  No details are expected.
     209                 :     //
     210                 :     // See also TAB_CLOSED.
     211                 :     TAB_CLOSING,
     212                 : 
     213                 :     // Notification that a tab has been closed. The source is the
     214                 :     // NavigationController with no details.
     215                 :     TAB_CLOSED,
     216                 : 
     217                 :     // This notification is sent when a render view host has connected to a
     218                 :     // renderer process. The source is a Source<TabContents> with a pointer to
     219                 :     // the TabContents.  A TAB_CONTENTS_DISCONNECTED notification is
     220                 :     // guaranteed before the source pointer becomes junk.  No details are
     221                 :     // expected.
     222                 :     TAB_CONTENTS_CONNECTED,
     223                 : 
     224                 :     // This notification is sent when a TabContents swaps its render view host
     225                 :     // with another one, possibly changing processes. The source is a
     226                 :     // Source<TabContents> with a pointer to the TabContents.  A
     227                 :     // TAB_CONTENTS_DISCONNECTED notification is guaranteed before the
     228                 :     // source pointer becomes junk.  No details are expected.
     229                 :     TAB_CONTENTS_SWAPPED,
     230                 : 
     231                 :     // This message is sent after a TabContents is disconnected from the
     232                 :     // renderer process.  The source is a Source<TabContents> with a pointer to
     233                 :     // the TabContents (the pointer is usable).  No details are expected.
     234                 :     TAB_CONTENTS_DISCONNECTED,
     235                 : 
     236                 :     // This message is sent when a new InfoBar has been added to a TabContents.
     237                 :     // The source is a Source<TabContents> with a pointer to the TabContents
     238                 :     // the InfoBar was added to. The details is a Details<InfoBarDelegate> with
     239                 :     // a pointer to an object implementing the InfoBarDelegate interface for
     240                 :     // the InfoBar that was added.
     241                 :     TAB_CONTENTS_INFOBAR_ADDED,
     242                 : 
     243                 :     // This message is sent when an InfoBar is about to be removed from a
     244                 :     // TabContents. The source is a Source<TabContents> with a pointer to the
     245                 :     // TabContents the InfoBar was removed from. The details is a
     246                 :     // Details<InfoBarDelegate> with a pointer to an object implementing the
     247                 :     // InfoBarDelegate interface for the InfoBar that was removed.
     248                 :     TAB_CONTENTS_INFOBAR_REMOVED,
     249                 : 
     250                 :     // This is sent when an externally hosted tab is created. The details
     251                 :     // contain the ExternalTabContainer that contains the tab
     252                 :     EXTERNAL_TAB_CREATED,
     253                 : 
     254                 :     // This is sent when an externally hosted tab is closed.  No details are
     255                 :     // expected.
     256                 :     EXTERNAL_TAB_CLOSED,
     257                 : 
     258                 :     // Indicates that the new page tab has finished loading. This is used for
     259                 :     // performance testing to see how fast we can load it after startup, and is
     260                 :     // only called once for the lifetime of the browser. The source is unused.
     261                 :     // Details is an integer: the number of milliseconds elapsed between
     262                 :     // starting and finishing all painting.
     263                 :     INITIAL_NEW_TAB_UI_LOAD,
     264                 : 
     265                 :     // This notification is sent when a TabContents is being hidden, e.g. due
     266                 :     // to switching away from this tab.  The source is a Source<TabContents>.
     267                 :     TAB_CONTENTS_HIDDEN,
     268                 : 
     269                 :     // This notification is sent when a TabContents is being destroyed. Any
     270                 :     // object holding a reference to a TabContents can listen to that
     271                 :     // notification to properly reset the reference. The source is a
     272                 :     // Source<TabContents>.
     273                 :     TAB_CONTENTS_DESTROYED,
     274                 : 
     275                 :     // Stuff inside the tabs ---------------------------------------------------
     276                 : 
     277                 :     // This message is sent after a constrained window has been closed.  The
     278                 :     // source is a Source<ConstrainedWindow> with a pointer to the closed child
     279                 :     // window.  (The pointer isn't usable, except for identification.) No
     280                 :     // details are expected.
     281                 :     CWINDOW_CLOSED,
     282                 : 
     283                 :     // Indicates that a RenderProcessHost is destructing. The source will be the
     284                 :     // RenderProcessHost that corresponds to the process.
     285                 :     RENDERER_PROCESS_TERMINATED,
     286                 : 
     287                 :     // Indicates that a render process was closed (meaning it exited, but the
     288                 :     // RenderProcessHost might be reused).  The source will be the corresponding
     289                 :     // RenderProcessHost.  The details will be a bool which is true if the
     290                 :     // process crashed.  This may get sent along with
     291                 :     // RENDERER_PROCESS_TERMINATED.
     292                 :     RENDERER_PROCESS_CLOSED,
     293                 : 
     294                 :     // Indicates that a render process has become unresponsive for a period of
     295                 :     // time. The source will be the RenderWidgetHost that corresponds to the
     296                 :     // hung view, and no details are expected.
     297                 :     RENDERER_PROCESS_HANG,
     298                 : 
     299                 :     // Indicates that a render process is created in the sandbox. The source
     300                 :     // will be the RenderProcessHost that corresponds to the created process
     301                 :     // and the detail is a bool telling us if the process got created on the
     302                 :     // sandbox desktop or not.
     303                 :     RENDERER_PROCESS_IN_SBOX,
     304                 : 
     305                 :     // This is sent to notify that the RenderViewHost displayed in a
     306                 :     // TabContents has changed.  Source is the TabContents for which the change
     307                 :     // happened, details is the previous RenderViewHost (can be NULL when the
     308                 :     // first RenderViewHost is set).
     309                 :     RENDER_VIEW_HOST_CHANGED,
     310                 : 
     311                 :     // This is sent when a RenderWidgetHost is being destroyed. The source is
     312                 :     // the RenderWidgetHost, the details are not used.
     313                 :     RENDER_WIDGET_HOST_DESTROYED,
     314                 : 
     315                 :     // Notification from TabContents that we have received a response from the
     316                 :     // renderer after using the dom inspector.
     317                 :     DOM_INSPECT_ELEMENT_RESPONSE,
     318                 : 
     319                 :     // Notification from TabContents that we have received a response from the
     320                 :     // renderer in response to a dom automation controller action.
     321                 :     DOM_OPERATION_RESPONSE,
     322                 : 
     323                 :     // Sent when the bookmark bubble hides. The source is the profile, the
     324                 :     // details unused.
     325                 :     BOOKMARK_BUBBLE_HIDDEN,
     326                 : 
     327                 :     // This notification is sent when the result of a find-in-page search is
     328                 :     // available with the browser process. The source is a Source<TabContents>
     329                 :     // with a pointer to the TabContents. Details encompass a
     330                 :     // FindNotificationDetail object that tells whether the match was found or
     331                 :     // not found.
     332                 :     FIND_RESULT_AVAILABLE,
     333                 : 
     334                 :     // This is sent when the users preference for when the bookmark bar should
     335                 :     // be shown changes. The source is the profile, and the details are
     336                 :     // NoDetails.
     337                 :     BOOKMARK_BAR_VISIBILITY_PREF_CHANGED,
     338                 : 
     339                 :     // Used to monitor web cache usage by notifying whenever the
     340                 :     // CacheManagerHost observes new UsageStats. The source will be the
     341                 :     // RenderProcessHost that corresponds to the new statistics. Details are a
     342                 :     // UsageStats object sent by the renderer, and should be copied - ptr not
     343                 :     // guaranteed to be valid after the notification.
     344                 :     WEB_CACHE_STATS_OBSERVED,
     345                 : 
     346                 :     // Child Processes ---------------------------------------------------------
     347                 : 
     348                 :     // This notification is sent when a child process host has connected to a
     349                 :     // child process.  There is no usable source, since it is sent from an
     350                 :     // ephemeral task; register for AllSources() to receive this notification.
     351                 :     // The details are in a Details<ChildProcessInfo>.
     352                 :     CHILD_PROCESS_HOST_CONNECTED,
     353                 : 
     354                 :     // This message is sent after a ChildProcessHost is disconnected from the
     355                 :     // child process.  There is no usable source, since it is sent from an
     356                 :     // ephemeral task; register for AllSources() to receive this notification.
     357                 :     // The details are in a Details<ChildProcessInfo>.
     358                 :     CHILD_PROCESS_HOST_DISCONNECTED,
     359                 : 
     360                 :     // This message is sent when a child process disappears unexpectedly.
     361                 :     // There is no usable source, since it is sent from an ephemeral task;
     362                 :     // register for AllSources() to receive this notification.  The details are
     363                 :     // in a Details<ChildProcessInfo>.
     364                 :     CHILD_PROCESS_CRASHED,
     365                 : 
     366                 :     // This message indicates that an instance of a particular child was
     367                 :     // created in a page.  (If one page contains several regions rendered by
     368                 :     // the same child, this notification will occur once for each region
     369                 :     // during the page load.)
     370                 :     //
     371                 :     // There is no usable source, since it is sent from an ephemeral task;
     372                 :     // register for AllSources() to receive this notification.  The details are
     373                 :     // in a Details<ChildProcessInfo>.
     374                 :     CHILD_INSTANCE_CREATED,
     375                 : 
     376                 :     // This is sent when network interception is disabled for a plugin, or the
     377                 :     // plugin is unloaded.  This should only be sent/received on the browser IO
     378                 :     // thread or the plugin thread. The source is the plugin that is disabling
     379                 :     // interception.  No details are expected.
     380                 :     CHROME_PLUGIN_UNLOADED,
     381                 : 
     382                 :     // This is sent when a login prompt is shown.  The source is the
     383                 :     // Source<NavigationController> for the tab in which the prompt is shown.
     384                 :     // Details are a LoginNotificationDetails which provide the LoginHandler
     385                 :     // that should be given authentication.
     386                 :     AUTH_NEEDED,
     387                 : 
     388                 :     // This is sent when authentication credentials have been supplied (either
     389                 :     // by the user or by an automation service), but before we've actually
     390                 :     // received another response from the server.  The source is the
     391                 :     // Source<NavigationController> for the tab in which the prompt was shown.
     392                 :     // No details are expected.
     393                 :     AUTH_SUPPLIED,
     394                 : 
     395                 :     // History -----------------------------------------------------------------
     396                 : 
     397                 :     // Sent when a history service is created on the main thread. This is sent
     398                 :     // after history is created, but before it has finished loading. Use
     399                 :     // HISTORY_LOADED is you need to know when loading has completed.
     400                 :     // The source is the profile that the history service belongs to, and the
     401                 :     // details is the pointer to the newly created HistoryService object.
     402                 :     HISTORY_CREATED,
     403                 : 
     404                 :     // Sent when a history service has finished loading. The source is the
     405                 :     // profile that the history service belongs to, and the details is the
     406                 :     // HistoryService.
     407                 :     HISTORY_LOADED,
     408                 : 
     409                 :     // Sent when a URL that has been typed has been added or modified. This is
     410                 :     // used by the in-memory URL database (used by autocomplete) to track
     411                 :     // changes to the main history system.
     412                 :     //
     413                 :     // The source is the profile owning the history service that changed, and
     414                 :     // the details is history::URLsModifiedDetails that lists the modified or
     415                 :     // added URLs.
     416                 :     HISTORY_TYPED_URLS_MODIFIED,
     417                 : 
     418                 :     // Sent when the user visits a URL.
     419                 :     //
     420                 :     // The source is the profile owning the history service that changed, and
     421                 :     // the details is history::URLVisitedDetails.
     422                 :     HISTORY_URL_VISITED,
     423                 : 
     424                 :     // Sent when one or more URLs are deleted.
     425                 :     //
     426                 :     // The source is the profile owning the history service that changed, and
     427                 :     // the details is history::URLsDeletedDetails that lists the deleted URLs.
     428                 :     HISTORY_URLS_DELETED,
     429                 : 
     430                 :     // Sent by history when the favicon of a URL changes.  The source is the
     431                 :     // profile, and the details is history::FavIconChangeDetails (see
     432                 :     // history_notifications.h).
     433                 :     FAVICON_CHANGED,
     434                 : 
     435                 :     // Bookmarks ---------------------------------------------------------------
     436                 : 
     437                 :     // Sent when the starred state of a URL changes. A URL is starred if there
     438                 :     // is at least one bookmark for it. The source is a Profile and the details
     439                 :     // is history::URLsStarredDetails that contains the list of URLs and
     440                 :     // whether they were starred or unstarred.
     441                 :     URLS_STARRED,
     442                 : 
     443                 :     // Sent when the bookmark bar model finishes loading. This source is the
     444                 :     // Profile, and the details aren't used.
     445                 :     BOOKMARK_MODEL_LOADED,
     446                 : 
     447                 :     // Sent when the spellchecker object changes. Note that this is not sent
     448                 :     // the first time the spellchecker gets initialized. The source is the
     449                 :     // profile, the details is SpellcheckerReinitializedDetails defined in
     450                 :     // profile.
     451                 :     SPELLCHECKER_REINITIALIZED,
     452                 : 
     453                 :     // Sent when the bookmark bubble is shown for a particular URL. The source
     454                 :     // is the profile, the details the URL.
     455                 :     BOOKMARK_BUBBLE_SHOWN,
     456                 : 
     457                 :     // Non-history storage services --------------------------------------------
     458                 : 
     459                 :     // Notification that the TemplateURLModel has finished loading from the
     460                 :     // database. The source is the TemplateURLModel, and the details are
     461                 :     // NoDetails.
     462                 :     TEMPLATE_URL_MODEL_LOADED,
     463                 : 
     464                 :     // Notification triggered when a web application has been installed or
     465                 :     // uninstalled. Any application view should reload its data.  The source is
     466                 :     // the profile. No details are provided.
     467                 :     WEB_APP_INSTALL_CHANGED,
     468                 : 
     469                 :     // This is sent to a pref observer when a pref is changed.
     470                 :     PREF_CHANGED,
     471                 : 
     472                 :     // Sent when a default request context has been created, so calling
     473                 :     // Profile::GetDefaultRequestContext() will not return NULL.  This is sent
     474                 :     // on the thread where Profile::GetRequestContext() is first called, which
     475                 :     // should be the UI thread.
     476                 :     DEFAULT_REQUEST_CONTEXT_AVAILABLE,
     477                 : 
     478                 :     // Autocomplete ------------------------------------------------------------
     479                 : 
     480                 :     // Sent by the autocomplete controller at least once per query, each time
     481                 :     // new matches are available, subject to rate-limiting/coalescing to reduce
     482                 :     // the number of updates.  There are no details.
     483                 :     AUTOCOMPLETE_CONTROLLER_RESULT_UPDATED,
     484                 : 
     485                 :     // Sent by the autocomplete controller once per query, immediately after
     486                 :     // synchronous matches become available.  There are no details.
     487                 :     AUTOCOMPLETE_CONTROLLER_SYNCHRONOUS_MATCHES_AVAILABLE,
     488                 : 
     489                 :     // This is sent when an item of the Omnibox popup is selected. The source
     490                 :     // is the profile.
     491                 :     OMNIBOX_OPENED_URL,
     492                 : 
     493                 :     // Sent by the autocomplete edit when it is destroyed.
     494                 :     AUTOCOMPLETE_EDIT_DESTROYED,
     495                 : 
     496                 :     // Sent when the main Google URL has been updated.  Some services cache
     497                 :     // this value and need to update themselves when it changes.  See
     498                 :     // google_util::GetGoogleURLAndUpdateIfNecessary().
     499                 :     GOOGLE_URL_UPDATED,
     500                 : 
     501                 :     // Printing ----------------------------------------------------------------
     502                 : 
     503                 :     // Notification from a PrintedDocument that it has been updated. It may be
     504                 :     // that a printed page has just been generated or that the document's
     505                 :     // number of pages has been calculated. Details is the new page or NULL if
     506                 :     // only the number of pages in the document has been updated.
     507                 :     PRINTED_DOCUMENT_UPDATED,
     508                 : 
     509                 :     // Notification from PrintJob that an event occured. It can be that a page
     510                 :     // finished printing or that the print job failed. Details is
     511                 :     // PrintJob::EventDetails.
     512                 :     PRINT_JOB_EVENT,
     513                 : 
     514                 :     // Shutdown ----------------------------------------------------------------
     515                 : 
     516                 :     // Sent on the browser IO thread when an URLRequestContext is released by
     517                 :     // its owning Profile.  The source is a pointer to the URLRequestContext.
     518                 :     URL_REQUEST_CONTEXT_RELEASED,
     519                 : 
     520                 :     // Sent when WM_ENDSESSION has been received, after the browsers have been
     521                 :     // closed but before browser process has been shutdown. The source/details
     522                 :     // are all source and no details.
     523                 :     SESSION_END,
     524                 : 
     525                 :     // Personalization ---------------------------------------------------------
     526                 : 
     527                 :     PERSONALIZATION,
     528                 :     PERSONALIZATION_CREATED,
     529                 : 
     530                 :     // User Scripts ------------------------------------------------------------
     531                 : 
     532                 :     // Sent when there are new user scripts available.  The details are a
     533                 :     // pointer to SharedMemory containing the new scripts.
     534                 :     USER_SCRIPTS_LOADED,
     535                 : 
     536                 :     // Extensions --------------------------------------------------------------
     537                 : 
     538                 :     // Sent when new extensions are loaded. The details are an ExtensionList*.
     539                 :     EXTENSIONS_LOADED,
     540                 : 
     541                 :     // Sent when new extensions are installed. The details are a FilePath.
     542                 :     EXTENSION_INSTALLED,
     543                 : 
     544                 :     // Debugging ---------------------------------------------------------------
     545                 : 
     546                 :     // Sent from ~RenderViewHost. The source is the RenderViewHost.
     547                 :     RENDER_VIEW_HOST_DELETED,
     548                 : 
     549                 :     // Count (must be last) ----------------------------------------------------
     550                 :     // Used to determine the number of notification types.  Not valid as
     551                 :     // a type parameter when registering for or posting notifications.
     552                 :     NOTIFICATION_TYPE_COUNT
     553                 :   };
     554                 : 
     555               0 :   NotificationType(Type v) : value(v) {}
     556                 : 
     557                 :   bool operator==(NotificationType t) const { return value == t.value; }
     558                 :   bool operator!=(NotificationType t) const { return value != t.value; }
     559                 : 
     560                 :   // Comparison to explicit enum values.
     561                 :   bool operator==(Type v) const { return value == v; }
     562                 :   bool operator!=(Type v) const { return value != v; }
     563                 : 
     564                 :   Type value;
     565                 : };
     566                 : 
     567                 : inline bool operator==(NotificationType::Type a, NotificationType b) {
     568                 :   return a == b.value;
     569                 : }
     570                 : inline bool operator!=(NotificationType::Type a, NotificationType b) {
     571                 :   return a != b.value;
     572                 : }
     573                 : 
     574                 : #endif  // CHROME_COMMON_NOTIFICATION_TYPE_H_

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