mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
643d69f402
Redirect sources and framed visits are considered hidden and thus not shown in common UI history queries. So far were not even notified, but the right thing to do is to let the observer handle them based on its needs. r=Mano sr=Mossop
627 lines
21 KiB
C++
627 lines
21 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsNavHistory_h_
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#define nsNavHistory_h_
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#include "nsINavHistoryService.h"
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#include "nsPIPlacesDatabase.h"
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#include "nsPIPlacesHistoryListenersNotifier.h"
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#include "nsIBrowserHistory.h"
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#include "nsINavBookmarksService.h"
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#include "nsIFaviconService.h"
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#include "nsIObserverService.h"
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#include "nsICollation.h"
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#include "nsIStringBundle.h"
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#include "nsITimer.h"
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#include "nsMaybeWeakPtr.h"
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#include "nsCategoryCache.h"
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#include "nsNetCID.h"
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#include "nsToolkitCompsCID.h"
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#include "nsThreadUtils.h"
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#include "nsURIHashKey.h"
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#include "nsTHashtable.h"
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#include "nsNavHistoryResult.h"
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#include "nsNavHistoryQuery.h"
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#include "Database.h"
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#include "mozilla/Attributes.h"
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#define QUERYUPDATE_TIME 0
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#define QUERYUPDATE_SIMPLE 1
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#define QUERYUPDATE_COMPLEX 2
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#define QUERYUPDATE_COMPLEX_WITH_BOOKMARKS 3
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#define QUERYUPDATE_HOST 4
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// Clamp title and URL to generously large, but not too large, length.
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// See bug 319004 for details.
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#define URI_LENGTH_MAX 65536
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#define TITLE_LENGTH_MAX 4096
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// Microsecond timeout for "recent" events such as typed and bookmark following.
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// If you typed it more than this time ago, it's not recent.
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#define RECENT_EVENT_THRESHOLD PRTime((int64_t)15 * 60 * PR_USEC_PER_SEC)
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#ifdef MOZ_XUL
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// Fired after autocomplete feedback has been updated.
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#define TOPIC_AUTOCOMPLETE_FEEDBACK_UPDATED "places-autocomplete-feedback-updated"
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#endif
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// Fired after frecency has been updated.
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#define TOPIC_FRECENCY_UPDATED "places-frecency-updated"
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class mozIAnnotationService;
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class nsNavHistory;
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class QueryKeyValuePair;
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class nsIEffectiveTLDService;
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class nsIIDNService;
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class PlacesSQLQueryBuilder;
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class nsIAutoCompleteController;
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// nsNavHistory
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class nsNavHistory MOZ_FINAL : public nsSupportsWeakReference
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, public nsINavHistoryService
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, public nsIObserver
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, public nsIBrowserHistory
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, public nsPIPlacesDatabase
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, public nsPIPlacesHistoryListenersNotifier
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, public mozIStorageVacuumParticipant
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{
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friend class PlacesSQLQueryBuilder;
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public:
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nsNavHistory();
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NS_DECL_ISUPPORTS
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NS_DECL_NSINAVHISTORYSERVICE
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NS_DECL_NSIGLOBALHISTORY2
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NS_DECL_NSIBROWSERHISTORY
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NS_DECL_NSIOBSERVER
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NS_DECL_NSPIPLACESDATABASE
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NS_DECL_NSPIPLACESHISTORYLISTENERSNOTIFIER
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NS_DECL_MOZISTORAGEVACUUMPARTICIPANT
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/**
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* Obtains the nsNavHistory object.
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*/
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static nsNavHistory* GetSingleton();
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/**
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* Initializes the nsNavHistory object. This should only be called once.
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*/
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nsresult Init();
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/**
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* Used by other components in the places directory such as the annotation
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* service to get a reference to this history object. Returns a pointer to
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* the service if it exists. Otherwise creates one. Returns NULL on error.
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*/
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static nsNavHistory* GetHistoryService()
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{
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if (!gHistoryService) {
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nsCOMPtr<nsINavHistoryService> serv =
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do_GetService(NS_NAVHISTORYSERVICE_CONTRACTID);
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NS_ENSURE_TRUE(serv, nullptr);
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NS_ASSERTION(gHistoryService, "Should have static instance pointer now");
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}
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return gHistoryService;
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}
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/**
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* Used by other components in the places directory to get a reference to a
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* const version of this history object.
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*
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* @return A pointer to a const version of the service if it exists,
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* NULL otherwise.
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*/
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static const nsNavHistory* GetConstHistoryService()
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{
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const nsNavHistory* const history = gHistoryService;
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return history;
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}
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/**
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* Fetches the database id and the GUID associated to the given URI.
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*
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* @param aURI
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* The page to look for.
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* @param _pageId
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* Will be set to the database id associated with the page.
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* If the page doesn't exist, this will be zero.
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* @param _GUID
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* Will be set to the unique id associated with the page.
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* If the page doesn't exist, this will be empty.
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* @note This DOES NOT check for bad URLs other than that they're nonempty.
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*/
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nsresult GetIdForPage(nsIURI* aURI,
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int64_t* _pageId, nsCString& _GUID);
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/**
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* Fetches the database id and the GUID associated to the given URI, creating
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* a new database entry if one doesn't exist yet.
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*
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* @param aURI
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* The page to look for or create.
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* @param _pageId
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* Will be set to the database id associated with the page.
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* @param _GUID
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* Will be set to the unique id associated with the page.
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* @note This DOES NOT check for bad URLs other than that they're nonempty.
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*/
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nsresult GetOrCreateIdForPage(nsIURI* aURI,
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int64_t* _pageId, nsCString& _GUID);
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/**
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* Asynchronously recalculates frecency for a given page.
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*
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* @param aPlaceId
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* Place id to recalculate the frecency for.
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* @note If the new frecency is a non-zero value it will also unhide the page,
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* otherwise will reuse the old hidden value.
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*/
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nsresult UpdateFrecency(int64_t aPlaceId);
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/**
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* Recalculates frecency for all pages requesting that (frecency < 0). Those
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* may be generated:
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* * After a "clear private data"
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* * After removing visits
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* * After migrating from older versions
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*/
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nsresult FixInvalidFrecencies();
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/**
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* Invalidate the frecencies of a list of places, so they will be recalculated
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* at the first idle-daily notification.
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*
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* @param aPlacesIdsQueryString
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* Query string containing list of places to be invalidated. If it's
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* an empty string all places will be invalidated.
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*/
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nsresult invalidateFrecencies(const nsCString& aPlaceIdsQueryString);
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/**
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* These functions return non-owning references to the locale-specific
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* objects for places components.
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*/
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nsIStringBundle* GetBundle();
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nsIStringBundle* GetDateFormatBundle();
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nsICollation* GetCollation();
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void GetStringFromName(const PRUnichar* aName, nsACString& aResult);
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void GetAgeInDaysString(int32_t aInt, const PRUnichar *aName,
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nsACString& aResult);
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void GetMonthName(int32_t aIndex, nsACString& aResult);
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void GetMonthYear(int32_t aMonth, int32_t aYear, nsACString& aResult);
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// Returns whether history is enabled or not.
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bool IsHistoryDisabled() {
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return !mHistoryEnabled;
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}
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// Constants for the columns returned by the above statement.
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static const int32_t kGetInfoIndex_PageID;
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static const int32_t kGetInfoIndex_URL;
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static const int32_t kGetInfoIndex_Title;
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static const int32_t kGetInfoIndex_RevHost;
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static const int32_t kGetInfoIndex_VisitCount;
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static const int32_t kGetInfoIndex_VisitDate;
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static const int32_t kGetInfoIndex_FaviconURL;
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static const int32_t kGetInfoIndex_SessionId;
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static const int32_t kGetInfoIndex_ItemId;
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static const int32_t kGetInfoIndex_ItemDateAdded;
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static const int32_t kGetInfoIndex_ItemLastModified;
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static const int32_t kGetInfoIndex_ItemParentId;
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static const int32_t kGetInfoIndex_ItemTags;
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static const int32_t kGetInfoIndex_Frecency;
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static const int32_t kGetInfoIndex_Hidden;
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int64_t GetTagsFolder();
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// this actually executes a query and gives you results, it is used by
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// nsNavHistoryQueryResultNode
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nsresult GetQueryResults(nsNavHistoryQueryResultNode *aResultNode,
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const nsCOMArray<nsNavHistoryQuery>& aQueries,
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nsNavHistoryQueryOptions *aOptions,
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nsCOMArray<nsNavHistoryResultNode>* aResults);
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// Take a row of kGetInfoIndex_* columns and construct a ResultNode.
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// The row must contain the full set of columns.
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nsresult RowToResult(mozIStorageValueArray* aRow,
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nsNavHistoryQueryOptions* aOptions,
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nsNavHistoryResultNode** aResult);
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nsresult QueryRowToResult(int64_t aItemId, const nsACString& aURI,
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const nsACString& aTitle,
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uint32_t aAccessCount, PRTime aTime,
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const nsACString& aFavicon,
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nsNavHistoryResultNode** aNode);
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nsresult VisitIdToResultNode(int64_t visitId,
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nsNavHistoryQueryOptions* aOptions,
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nsNavHistoryResultNode** aResult);
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nsresult BookmarkIdToResultNode(int64_t aBookmarkId,
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nsNavHistoryQueryOptions* aOptions,
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nsNavHistoryResultNode** aResult);
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nsresult URIToResultNode(nsIURI* aURI,
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nsNavHistoryQueryOptions* aOptions,
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nsNavHistoryResultNode** aResult);
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// used by other places components to send history notifications (for example,
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// when the favicon has changed)
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void SendPageChangedNotification(nsIURI* aURI, uint32_t aChangedAttribute,
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const nsAString& aValue,
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const nsACString& aGUID);
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/**
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* Returns current number of days stored in history.
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*/
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int32_t GetDaysOfHistory();
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// used by query result nodes to update: see comment on body of CanLiveUpdateQuery
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static uint32_t GetUpdateRequirements(const nsCOMArray<nsNavHistoryQuery>& aQueries,
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nsNavHistoryQueryOptions* aOptions,
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bool* aHasSearchTerms);
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bool EvaluateQueryForNode(const nsCOMArray<nsNavHistoryQuery>& aQueries,
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nsNavHistoryQueryOptions* aOptions,
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nsNavHistoryResultNode* aNode);
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static nsresult AsciiHostNameFromHostString(const nsACString& aHostName,
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nsACString& aAscii);
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void DomainNameFromURI(nsIURI* aURI,
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nsACString& aDomainName);
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static PRTime NormalizeTime(uint32_t aRelative, PRTime aOffset);
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// Don't use these directly, inside nsNavHistory use UpdateBatchScoper,
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// else use nsINavHistoryService::RunInBatchMode
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nsresult BeginUpdateBatch();
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nsresult EndUpdateBatch();
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// The level of batches' nesting, 0 when no batches are open.
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int32_t mBatchLevel;
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// Current active transaction for a batch.
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mozStorageTransaction* mBatchDBTransaction;
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// better alternative to QueryStringToQueries (in nsNavHistoryQuery.cpp)
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nsresult QueryStringToQueryArray(const nsACString& aQueryString,
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nsCOMArray<nsNavHistoryQuery>* aQueries,
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nsNavHistoryQueryOptions** aOptions);
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typedef nsDataHashtable<nsCStringHashKey, nsCString> StringHash;
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/**
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* Indicates if it is OK to notify history observers or not.
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*
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* @return true if it is OK to notify, false otherwise.
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*/
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bool canNotify() { return mCanNotify; }
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enum RecentEventFlags {
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RECENT_TYPED = 1 << 0, // User typed in URL recently
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RECENT_ACTIVATED = 1 << 1, // User tapped URL link recently
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RECENT_BOOKMARKED = 1 << 2 // User bookmarked URL recently
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};
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/**
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* Returns any recent activity done with a URL.
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* @return Any recent events associated with this URI. Each bit is set
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* according to RecentEventFlags enum values.
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*/
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uint32_t GetRecentFlags(nsIURI *aURI);
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/**
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* Registers a TRANSITION_EMBED visit for the session.
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*
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* @param aURI
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* URI of the page.
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* @param aTime
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* Visit time. Only the last registered visit time is retained.
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*/
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void registerEmbedVisit(nsIURI* aURI, int64_t aTime);
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/**
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* Returns whether the specified url has a embed visit.
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*
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* @param aURI
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* URI of the page.
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* @return whether the page has a embed visit.
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*/
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bool hasEmbedVisit(nsIURI* aURI);
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/**
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* Clears all registered embed visits.
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*/
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void clearEmbedVisits();
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int32_t GetFrecencyAgedWeight(int32_t aAgeInDays) const
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{
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if (aAgeInDays <= mFirstBucketCutoffInDays) {
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return mFirstBucketWeight;
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}
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if (aAgeInDays <= mSecondBucketCutoffInDays) {
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return mSecondBucketWeight;
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}
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if (aAgeInDays <= mThirdBucketCutoffInDays) {
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return mThirdBucketWeight;
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}
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if (aAgeInDays <= mFourthBucketCutoffInDays) {
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return mFourthBucketWeight;
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}
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return mDefaultWeight;
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}
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int32_t GetFrecencyBucketWeight(int32_t aBucketIndex) const
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{
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switch(aBucketIndex) {
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case 1:
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return mFirstBucketWeight;
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case 2:
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return mSecondBucketWeight;
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case 3:
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return mThirdBucketWeight;
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case 4:
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return mFourthBucketWeight;
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default:
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return mDefaultWeight;
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}
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}
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int32_t GetFrecencyTransitionBonus(int32_t aTransitionType,
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bool aVisited) const
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{
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switch (aTransitionType) {
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case nsINavHistoryService::TRANSITION_EMBED:
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return mEmbedVisitBonus;
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case nsINavHistoryService::TRANSITION_FRAMED_LINK:
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return mFramedLinkVisitBonus;
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case nsINavHistoryService::TRANSITION_LINK:
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return mLinkVisitBonus;
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case nsINavHistoryService::TRANSITION_TYPED:
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return aVisited ? mTypedVisitBonus : mUnvisitedTypedBonus;
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case nsINavHistoryService::TRANSITION_BOOKMARK:
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return aVisited ? mBookmarkVisitBonus : mUnvisitedBookmarkBonus;
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case nsINavHistoryService::TRANSITION_DOWNLOAD:
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return mDownloadVisitBonus;
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case nsINavHistoryService::TRANSITION_REDIRECT_PERMANENT:
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return mPermRedirectVisitBonus;
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case nsINavHistoryService::TRANSITION_REDIRECT_TEMPORARY:
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return mTempRedirectVisitBonus;
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default:
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// 0 == undefined (see bug #375777 for details)
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NS_WARN_IF_FALSE(!aTransitionType, "new transition but no bonus for frecency");
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return mDefaultVisitBonus;
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}
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}
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int32_t GetNumVisitsForFrecency() const
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{
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return mNumVisitsForFrecency;
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}
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int64_t GetNewSessionID();
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/**
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* Fires onVisit event to nsINavHistoryService observers
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*/
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void NotifyOnVisit(nsIURI* aURI,
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int64_t aVisitID,
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PRTime aTime,
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int64_t aSessionID,
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int64_t referringVisitID,
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int32_t aTransitionType,
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const nsACString& aGUID,
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bool aHidden);
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/**
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* Fires onTitleChanged event to nsINavHistoryService observers
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*/
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void NotifyTitleChange(nsIURI* aURI,
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const nsString& title,
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const nsACString& aGUID);
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bool isBatching() {
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return mBatchLevel > 0;
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}
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private:
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~nsNavHistory();
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// used by GetHistoryService
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static nsNavHistory *gHistoryService;
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protected:
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// Database handle.
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nsRefPtr<mozilla::places::Database> mDB;
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/**
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* Decays frecency and inputhistory values. Runs on idle-daily.
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*/
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nsresult DecayFrecency();
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nsresult CalculateFrecency(int64_t aPageID, int32_t aTyped, int32_t aVisitCount, nsAutoCString &aURL, int32_t *aFrecency);
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nsresult CalculateFrecencyInternal(int64_t aPageID, int32_t aTyped, int32_t aVisitCount, bool aIsBookmarked, int32_t *aFrecency);
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nsresult RemovePagesInternal(const nsCString& aPlaceIdsQueryString);
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nsresult CleanupPlacesOnVisitsDelete(const nsCString& aPlaceIdsQueryString);
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nsresult AddURIInternal(nsIURI* aURI, PRTime aTime, bool aRedirect,
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bool aToplevel, nsIURI* aReferrer);
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nsresult AddVisitChain(nsIURI* aURI, PRTime aTime,
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bool aToplevel, bool aRedirect,
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nsIURI* aReferrer, int64_t* aVisitID,
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int64_t* aSessionID);
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nsresult InternalAddNewPage(nsIURI* aURI, const nsAString& aTitle,
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bool aHidden, bool aTyped,
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int32_t aVisitCount, bool aCalculateFrecency,
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int64_t* aPageID, nsACString& guid);
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nsresult InternalAddVisit(int64_t aPageID, int64_t aReferringVisit,
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int64_t aSessionID, PRTime aTime,
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int32_t aTransitionType, int64_t* aVisitID);
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bool FindLastVisit(nsIURI* aURI,
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int64_t* aVisitID,
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PRTime* aTime,
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int64_t* aSessionID);
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bool IsURIStringVisited(const nsACString& url);
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/**
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* Loads all of the preferences that we use into member variables.
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*
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* @note If mPrefBranch is NULL, this does nothing.
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*/
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void LoadPrefs();
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/**
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* Calculates and returns value for mCachedNow.
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* This is an hack to avoid calling PR_Now() too often, as is the case when
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* we're asked the ageindays of many history entries in a row. A timer is
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* set which will clear our valid flag after a short timeout.
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*/
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PRTime GetNow();
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PRTime mCachedNow;
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nsCOMPtr<nsITimer> mExpireNowTimer;
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/**
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* Called when the cached now value is expired and needs renewal.
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*/
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static void expireNowTimerCallback(nsITimer* aTimer, void* aClosure);
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nsresult ConstructQueryString(const nsCOMArray<nsNavHistoryQuery>& aQueries,
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nsNavHistoryQueryOptions* aOptions,
|
|
nsCString& queryString,
|
|
bool& aParamsPresent,
|
|
StringHash& aAddParams);
|
|
|
|
nsresult QueryToSelectClause(nsNavHistoryQuery* aQuery,
|
|
nsNavHistoryQueryOptions* aOptions,
|
|
int32_t aQueryIndex,
|
|
nsCString* aClause);
|
|
nsresult BindQueryClauseParameters(mozIStorageBaseStatement* statement,
|
|
int32_t aQueryIndex,
|
|
nsNavHistoryQuery* aQuery,
|
|
nsNavHistoryQueryOptions* aOptions);
|
|
|
|
nsresult ResultsAsList(mozIStorageStatement* statement,
|
|
nsNavHistoryQueryOptions* aOptions,
|
|
nsCOMArray<nsNavHistoryResultNode>* aResults);
|
|
|
|
void TitleForDomain(const nsCString& domain, nsACString& aTitle);
|
|
|
|
nsresult SetPageTitleInternal(nsIURI* aURI, const nsAString& aTitle);
|
|
|
|
nsresult FilterResultSet(nsNavHistoryQueryResultNode *aParentNode,
|
|
const nsCOMArray<nsNavHistoryResultNode>& aSet,
|
|
nsCOMArray<nsNavHistoryResultNode>* aFiltered,
|
|
const nsCOMArray<nsNavHistoryQuery>& aQueries,
|
|
nsNavHistoryQueryOptions* aOptions);
|
|
|
|
// observers
|
|
nsMaybeWeakPtrArray<nsINavHistoryObserver> mObservers;
|
|
|
|
// effective tld service
|
|
nsCOMPtr<nsIEffectiveTLDService> mTLDService;
|
|
nsCOMPtr<nsIIDNService> mIDNService;
|
|
|
|
// localization
|
|
nsCOMPtr<nsIStringBundle> mBundle;
|
|
nsCOMPtr<nsIStringBundle> mDateFormatBundle;
|
|
nsCOMPtr<nsICollation> mCollation;
|
|
|
|
// recent events
|
|
typedef nsDataHashtable<nsCStringHashKey, int64_t> RecentEventHash;
|
|
RecentEventHash mRecentTyped;
|
|
RecentEventHash mRecentLink;
|
|
RecentEventHash mRecentBookmark;
|
|
|
|
// Embed visits tracking.
|
|
class VisitHashKey : public nsURIHashKey
|
|
{
|
|
public:
|
|
VisitHashKey(const nsIURI* aURI)
|
|
: nsURIHashKey(aURI)
|
|
{
|
|
}
|
|
VisitHashKey(const VisitHashKey& aOther)
|
|
: nsURIHashKey(aOther)
|
|
{
|
|
NS_NOTREACHED("Do not call me!");
|
|
}
|
|
PRTime visitTime;
|
|
};
|
|
|
|
nsTHashtable<VisitHashKey> mEmbedVisits;
|
|
|
|
bool CheckIsRecentEvent(RecentEventHash* hashTable,
|
|
const nsACString& url);
|
|
void ExpireNonrecentEvents(RecentEventHash* hashTable);
|
|
|
|
// Sessions tracking.
|
|
int64_t mLastSessionID;
|
|
|
|
#ifdef MOZ_XUL
|
|
nsresult AutoCompleteFeedback(int32_t aIndex,
|
|
nsIAutoCompleteController *aController);
|
|
#endif
|
|
|
|
// Whether history is enabled or not.
|
|
// Will mimic value of the places.history.enabled preference.
|
|
bool mHistoryEnabled;
|
|
|
|
// Frecency preferences.
|
|
int32_t mNumVisitsForFrecency;
|
|
int32_t mFirstBucketCutoffInDays;
|
|
int32_t mSecondBucketCutoffInDays;
|
|
int32_t mThirdBucketCutoffInDays;
|
|
int32_t mFourthBucketCutoffInDays;
|
|
int32_t mFirstBucketWeight;
|
|
int32_t mSecondBucketWeight;
|
|
int32_t mThirdBucketWeight;
|
|
int32_t mFourthBucketWeight;
|
|
int32_t mDefaultWeight;
|
|
int32_t mEmbedVisitBonus;
|
|
int32_t mFramedLinkVisitBonus;
|
|
int32_t mLinkVisitBonus;
|
|
int32_t mTypedVisitBonus;
|
|
int32_t mBookmarkVisitBonus;
|
|
int32_t mDownloadVisitBonus;
|
|
int32_t mPermRedirectVisitBonus;
|
|
int32_t mTempRedirectVisitBonus;
|
|
int32_t mDefaultVisitBonus;
|
|
int32_t mUnvisitedBookmarkBonus;
|
|
int32_t mUnvisitedTypedBonus;
|
|
|
|
// in nsNavHistoryQuery.cpp
|
|
nsresult TokensToQueries(const nsTArray<QueryKeyValuePair>& aTokens,
|
|
nsCOMArray<nsNavHistoryQuery>* aQueries,
|
|
nsNavHistoryQueryOptions* aOptions);
|
|
|
|
int64_t mTagsFolder;
|
|
|
|
int8_t mHasHistoryEntries;
|
|
|
|
// Used to enable and disable the observer notifications
|
|
bool mCanNotify;
|
|
nsCategoryCache<nsINavHistoryObserver> mCacheObservers;
|
|
};
|
|
|
|
|
|
#define PLACES_URI_PREFIX "place:"
|
|
|
|
/* Returns true if the given URI represents a history query. */
|
|
inline bool IsQueryURI(const nsCString &uri)
|
|
{
|
|
return StringBeginsWith(uri, NS_LITERAL_CSTRING(PLACES_URI_PREFIX));
|
|
}
|
|
|
|
/* Extracts the query string from a query URI. */
|
|
inline const nsDependentCSubstring QueryURIToQuery(const nsCString &uri)
|
|
{
|
|
NS_ASSERTION(IsQueryURI(uri), "should only be called for query URIs");
|
|
return Substring(uri, NS_LITERAL_CSTRING(PLACES_URI_PREFIX).Length());
|
|
}
|
|
|
|
#endif // nsNavHistory_h_
|