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Diffstat (limited to 'toolkit/components/places/nsINavHistoryService.idl')
| -rw-r--r-- | toolkit/components/places/nsINavHistoryService.idl | 1191 |
1 files changed, 1191 insertions, 0 deletions
diff --git a/toolkit/components/places/nsINavHistoryService.idl b/toolkit/components/places/nsINavHistoryService.idl new file mode 100644 index 0000000000..d370494329 --- /dev/null +++ b/toolkit/components/places/nsINavHistoryService.idl @@ -0,0 +1,1191 @@ +/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/** + * Using Places services after quit-application is not reliable, so make + * sure to do any shutdown work on quit-application, or history + * synchronization could fail, losing latest changes. + */ + +#include "nsISupports.idl" + +interface nsIArray; +interface nsIFile; +interface nsIObserver; +interface nsIVariant; +interface nsIURI; + +interface mozIStorageConnection; +interface mozIStorageStatementCallback; +interface mozIStoragePendingStatement; +interface nsIAsyncShutdownClient; + +interface nsINavHistoryContainerResultNode; +interface nsINavHistoryQueryResultNode; +interface nsINavHistoryQuery; +interface nsINavHistoryQueryOptions; +interface nsINavHistoryResult; +interface nsINavHistoryBatchCallback; + +[scriptable, uuid(91d104bb-17ef-404b-9f9a-d9ed8de6824c)] +interface nsINavHistoryResultNode : nsISupports +{ + /** + * Indentifies the parent result node in the result set. This is null for + * top level nodes. + */ + readonly attribute nsINavHistoryContainerResultNode parent; + + /** + * The history-result to which this node belongs. + */ + readonly attribute nsINavHistoryResult parentResult; + + /** + * URI of the resource in question. For visits and URLs, this is the URL of + * the page. For folders and queries, this is the place: URI of the + * corresponding folder or query. This may be empty for other types of + * objects like host containers. + */ + readonly attribute AUTF8String uri; + + /** + * Identifies the type of this node. This node can then be QI-ed to the + * corresponding specialized result node interface. + */ + const unsigned long RESULT_TYPE_URI = 0; // nsINavHistoryResultNode + + // Visit nodes are deprecated and unsupported. + // This line exists just to avoid reusing the value: + // const unsigned long RESULT_TYPE_VISIT = 1; + + // Full visit nodes are deprecated and unsupported. + // This line exists just to avoid reusing the value: + // const unsigned long RESULT_TYPE_FULL_VISIT = 2; + + // Dynamic containers are deprecated and unsupported. + // This const exists just to avoid reusing the value: + // const unsigned long RESULT_TYPE_DYNAMIC_CONTAINER = 4; // nsINavHistoryContainerResultNode + + const unsigned long RESULT_TYPE_QUERY = 5; // nsINavHistoryQueryResultNode + const unsigned long RESULT_TYPE_FOLDER = 6; // nsINavHistoryQueryResultNode + const unsigned long RESULT_TYPE_SEPARATOR = 7; // nsINavHistoryResultNode + const unsigned long RESULT_TYPE_FOLDER_SHORTCUT = 9; // nsINavHistoryQueryResultNode + readonly attribute unsigned long type; + + /** + * Title of the web page, or of the node's query (day, host, folder, etc) + */ + readonly attribute AUTF8String title; + + /** + * Total number of times the URI has ever been accessed. For hosts, this + * is the total of the children under it, NOT the total times the host has + * been accessed (this would require an additional query, so is not given + * by default when most of the time it is never needed). + */ + readonly attribute unsigned long accessCount; + + /** + * This is the time the user accessed the page. + * + * If this is a visit, it is the exact time that the page visit occurred. + * + * If this is a URI, it is the most recent time that the URI was visited. + * Even if you ask for all URIs for a given date range long ago, this might + * contain today's date if the URI was visited today. + * + * For hosts, or other node types with children, this is the most recent + * access time for any of the children. + * + * For days queries this is the respective endTime - a maximum possible + * visit time to fit in the day range. + */ + readonly attribute PRTime time; + + /** + * This URI can be used as an image source URI and will give you the favicon + * for the page. It is *not* the URI of the favicon, but rather something + * that will resolve to the actual image. + * + * In most cases, this is an annotation URI that will query the favicon + * service. If the entry has no favicon, this is the chrome URI of the + * default favicon. If the favicon originally lived in chrome, this will + * be the original chrome URI of the icon. + */ + readonly attribute AUTF8String icon; + + /** + * This is the number of levels between this node and the top of the + * hierarchy. The members of result.children have indentLevel = 0, their + * children have indentLevel = 1, etc. The indent level of the root node is + * set to -1. + */ + readonly attribute long indentLevel; + + /** + * When this item is in a bookmark folder (parent is of type folder), this is + * the index into that folder of this node. These indices start at 0 and + * increase in the order that they appear in the bookmark folder. For items + * that are not in a bookmark folder, this value is -1. + */ + readonly attribute long bookmarkIndex; + + /** + * If the node is an item (bookmark, folder or a separator) this value is the + * row ID of that bookmark in the database. For other nodes, this value is + * set to -1. + */ + readonly attribute long long itemId; + + /** + * If the node is an item (bookmark, folder or a separator) this value is the + * time that the item was created. For other nodes, this value is 0. + */ + readonly attribute PRTime dateAdded; + + /** + * If the node is an item (bookmark, folder or a separator) this value is the + * time that the item was last modified. For other nodes, this value is 0. + * + * @note When an item is added lastModified is set to the same value as + * dateAdded. + */ + readonly attribute PRTime lastModified; + + /** + * For uri nodes, this is a sorted list of the tags, delimited with commans, + * for the uri represented by this node. Otherwise this is an empty string. + */ + readonly attribute AString tags; + + /** + * The unique ID associated with the page. It my return an empty string + * if the result node is a non-URI node. + */ + readonly attribute ACString pageGuid; + + /** + * The unique ID associated with the bookmark. It returns an empty string + * if the result node is not associated with a bookmark, a folder or a + * separator. + */ + readonly attribute ACString bookmarkGuid; + + /** + * The unique ID associated with the history visit. For node types other than + * history visit nodes, this value is -1. + */ + readonly attribute long long visitId; + + /** + * The unique ID associated with visit node which was the referrer of this + * history visit. For node types other than history visit nodes, or visits + * without any known referrer, this value is -1. + */ + readonly attribute long long fromVisitId; + + /** + * The transition type associated with this visit. For node types other than + * history visit nodes, this value is 0. + */ + readonly attribute unsigned long visitType; +}; + + +/** + * Base class for container results. This includes all types of groupings. + * Bookmark folders and places queries will be QueryResultNodes which extends + * these items. + */ +[scriptable, uuid(3E9CC95F-0D93-45F1-894F-908EEB9866D7)] +interface nsINavHistoryContainerResultNode : nsINavHistoryResultNode +{ + + /** + * Set this to allow descent into the container. When closed, attempting + * to call getChildren or childCount will result in an error. You should + * set this to false when you are done reading. + * + * For HOST and DAY groupings, doing this is free since the children have + * been precomputed. For queries and bookmark folders, being open means they + * will keep themselves up-to-date by listening for updates and re-querying + * as needed. + */ + attribute boolean containerOpen; + + /** + * Indicates whether the container is closed, loading, or opened. Loading + * implies that the container has been opened asynchronously and has not yet + * fully opened. + */ + readonly attribute unsigned short state; + const unsigned short STATE_CLOSED = 0; + const unsigned short STATE_LOADING = 1; + const unsigned short STATE_OPENED = 2; + + /** + * This indicates whether this node "may" have children, and can be used + * when the container is open or closed. When the container is closed, it + * will give you an exact answer if the node can easily be populated (for + * example, a bookmark folder). If not (for example, a complex history query), + * it will return true. When the container is open, it will always be + * accurate. It is intended to be used to see if we should draw the "+" next + * to a tree item. + */ + readonly attribute boolean hasChildren; + + /** + * This gives you the children of the nodes. It is preferrable to use this + * interface over the array one, since it avoids creating an nsIArray object + * and the interface is already the correct type. + * + * @throws NS_ERROR_NOT_AVAILABLE if containerOpen is false. + */ + readonly attribute unsigned long childCount; + nsINavHistoryResultNode getChild(in unsigned long aIndex); + + /** + * Get the index of a direct child in this container. + * + * @param aNode + * a result node. + * + * @return aNode's index in this container. + * @throws NS_ERROR_NOT_AVAILABLE if containerOpen is false. + * @throws NS_ERROR_INVALID_ARG if aNode isn't a direct child of this + * container. + */ + unsigned long getChildIndex(in nsINavHistoryResultNode aNode); +}; + + +/** + * Used for places queries and as a base for bookmark folders. + * + * Note that if you request places to *not* be expanded in the options that + * generated this node, this item will report it has no children and never try + * to populate itself. + */ +[scriptable, uuid(62817759-4FEE-44A3-B58C-3E2F5AFC9D0A)] +interface nsINavHistoryQueryResultNode : nsINavHistoryContainerResultNode +{ + /** + * Get the query which builds this node's children. + * Only valid for RESULT_TYPE_QUERY nodes. + */ + readonly attribute nsINavHistoryQuery query; + + /** + * Get the options which group this node's children. + * Only valid for RESULT_TYPE_QUERY nodes. + */ + readonly attribute nsINavHistoryQueryOptions queryOptions; + + /** + * For both simple folder queries and folder shortcut queries, this is set to + * the concrete itemId of the folder (i.e. for folder shortcuts it's the + * target folder id). Otherwise, this is set to -1. + */ + readonly attribute long long folderItemId; + + /** + * For both simple folder queries and folder shortcut queries, this is set to + * the concrete guid of the folder (i.e. for folder shortcuts it's the target + * folder guid). Otherwise, this is set to an empty string. + */ + readonly attribute ACString targetFolderGuid; +}; + + +/** + * Allows clients to observe what is happening to a result as it updates itself + * according to history and bookmark system events. Register this observer on a + * result using nsINavHistoryResult::addObserver. + */ +[scriptable, uuid(f62d8b6b-3c4e-4a9f-a897-db605d0b7a0f)] +interface nsINavHistoryResultObserver : nsISupports +{ + /** + * Whether the observer is interested into history details changes. + * Those include visits additions and removals. If the observer doesn't + * provide this attribute, it will default to true. + * In practice, the observer won't receive nodeHistoryDetailsChanged. + * Note: this is only read when the observer is added, it cannot be changed + * dynamically. + */ + readonly attribute boolean observeHistoryDetails; + + /** + * Called when 'aItem' is inserted into 'aParent' at index 'aNewIndex'. + * The item previously at index (if any) and everything below it will have + * been shifted down by one. The item may be a container or a leaf. + */ + void nodeInserted(in nsINavHistoryContainerResultNode aParent, + in nsINavHistoryResultNode aNode, + in unsigned long aNewIndex); + + /** + * Called whan 'aItem' is removed from 'aParent' at 'aOldIndex'. The item + * may be a container or a leaf. This function will be called after the item + * has been removed from its parent list, but before anything else (including + * NULLing out the item's parent) has happened. + */ + void nodeRemoved(in nsINavHistoryContainerResultNode aParent, + in nsINavHistoryResultNode aItem, + in unsigned long aOldIndex); + + /** + * Called whan 'aItem' is moved from 'aOldParent' at 'aOldIndex' to + * aNewParent at aNewIndex. The item may be a container or a leaf. + * + * XXX: at the moment, this method is called only when an item is moved + * within the same container. When an item is moved between containers, + * a new node is created for the item, and the itemRemoved/itemAdded methods + * are used. + */ + void nodeMoved(in nsINavHistoryResultNode aNode, + in nsINavHistoryContainerResultNode aOldParent, + in unsigned long aOldIndex, + in nsINavHistoryContainerResultNode aNewParent, + in unsigned long aNewIndex); + + /** + * Called right after aNode's title has changed. + * + * @param aNode + * a result node + * @param aNewTitle + * the new title + */ + void nodeTitleChanged(in nsINavHistoryResultNode aNode, + in AUTF8String aNewTitle); + + /** + * Called right after aNode's uri property has changed. + * + * @param aNode + * a result node + * @param aNewURI + * the old uri + */ + void nodeURIChanged(in nsINavHistoryResultNode aNode, + in AUTF8String aOldURI); + + /** + * Called right after aNode's icon property has changed. + * + * @param aNode + * a result node + * + * @note: The new icon is accessible through aNode.icon. + */ + void nodeIconChanged(in nsINavHistoryResultNode aNode); + + /** + * Called right after aNode's time property or accessCount property, or both, + * have changed. + * + * @param aNode + * a uri result node + * @param aOldVisitDate + * the old visit date + * @param aOldAccessCount + * the old access-count + */ + void nodeHistoryDetailsChanged(in nsINavHistoryResultNode aNode, + in PRTime aOldVisitDate, + in unsigned long aOldAccessCount); + + /** + * Called when the tags set on the uri represented by aNode have changed. + * + * @param aNode + * a uri result node + * + * @note: The new tags list is accessible through aNode.tags. + */ + void nodeTagsChanged(in nsINavHistoryResultNode aNode); + + /** + * Called right after the aNode's keyword property has changed. + * + * @param aNode + * a uri result node + * @param aNewKeyword + * the new keyword + */ + void nodeKeywordChanged(in nsINavHistoryResultNode aNode, + in AUTF8String aNewKeyword); + + /** + * Called right after aNode's dateAdded property has changed. + * + * @param aNode + * a result node + * @param aNewValue + * the new value of the dateAdded property + */ + void nodeDateAddedChanged(in nsINavHistoryResultNode aNode, + in PRTime aNewValue); + + /** + * Called right after aNode's dateModified property has changed. + * + * @param aNode + * a result node + * @param aNewValue + * the new value of the dateModified property + */ + void nodeLastModifiedChanged(in nsINavHistoryResultNode aNode, + in PRTime aNewValue); + + /** + * Called after a container changes state. + * + * @param aContainerNode + * The container that has changed state. + * @param aOldState + * The state that aContainerNode has transitioned out of. + * @param aNewState + * The state that aContainerNode has transitioned into. + */ + void containerStateChanged(in nsINavHistoryContainerResultNode aContainerNode, + in unsigned long aOldState, + in unsigned long aNewState); + + /** + * Called when something significant has happened within the container. The + * contents of the container should be re-built. + * + * @param aContainerNode + * the container node to invalidate + */ + void invalidateContainer(in nsINavHistoryContainerResultNode aContainerNode); + + /** + * This is called to indicate to the UI that the sort has changed to the + * given mode. For trees, for example, this would update the column headers + * to reflect the sorting. For many other types of views, this won't be + * applicable. + * + * @param sortingMode One of nsINavHistoryQueryOptions.SORT_BY_* that + * indicates the new sorting mode. + * + * This only is expected to update the sorting UI. invalidateAll() will also + * get called if the sorting changes to update everything. + */ + void sortingChanged(in unsigned short sortingMode); + + /** + * This is called to indicate that a batch operation is about to start or end. + * The observer could want to disable some events or updates during batches, + * since multiple operations are packed in a short time. + * For example treeviews could temporarily suppress select notifications. + * + * @param aToggleMode + * true if a batch is starting, false if it's ending. + */ + void batching(in boolean aToggleMode); + + /** + * Called by the result when this observer is added. + */ + attribute nsINavHistoryResult result; +}; + + +/** + * The result of a history/bookmark query. + */ +[scriptable, uuid(c2229ce3-2159-4001-859c-7013c52f7619)] +interface nsINavHistoryResult : nsISupports +{ + /** + * Sorts all nodes recursively by the given parameter, one of + * nsINavHistoryQueryOptions.SORT_BY_* This will update the corresponding + * options for this result, so that re-using the current options/queries will + * always give you the current view. + */ + attribute unsigned short sortingMode; + + /** + * Whether or not notifications on result changes are suppressed. + * Initially set to false. + * + * Use this to avoid flickering and to improve performance when you + * do temporary changes to the result structure (e.g. when searching for a + * node recursively). + */ + attribute boolean suppressNotifications; + + /** + * Adds an observer for changes done in the result. + * + * @param aObserver + * a result observer. + * @param aOwnsWeak + * If false, the result will keep an owning reference to the observer, + * which must be removed using removeObserver. + * If true, the result will keep a weak reference to the observer, which + * must implement nsISupportsWeakReference. + * + * @see nsINavHistoryResultObserver + */ + void addObserver(in nsINavHistoryResultObserver aObserver, + [optional] in boolean aOwnsWeak); + + /** + * Removes an observer that was added by addObserver. + * + * @param aObserver + * a result observer that was added by addObserver. + */ + void removeObserver(in nsINavHistoryResultObserver aObserver); + + /** + * This is the root of the results. Remember that you need to open all + * containers for their contents to be valid. + * + * When a result goes out of scope it will continue to observe changes till + * it is cycle collected. While the result waits to be collected it will stay + * in memory, and continue to update itself, potentially causing unwanted + * additional work. When you close the root node the result will stop + * observing changes, so it is good practice to close the root node when you + * are done with a result, since that will avoid unwanted performance hits. + */ + readonly attribute nsINavHistoryContainerResultNode root; + + /** + * Notifies you that a bunch of things are about to change, don't do any + * heavy-duty processing until onEndUpdateBatch is called. + */ + void onBeginUpdateBatch(); + + /** + * Notifies you that we are done doing a bunch of things and you should go + * ahead and update UI, etc. + */ + void onEndUpdateBatch(); +}; + + +/** + * This object encapsulates all the query parameters you're likely to need + * when building up history UI. All parameters are ANDed together. + * + * This is not intended to be a super-general query mechanism. This was designed + * so that most queries can be done in only one SQL query. This is important + * because, if the user has their profile on a networked drive, query latency + * can be non-negligible. + */ + +[scriptable, uuid(dc87ae79-22f1-4dcf-975b-852b01d210cb)] +interface nsINavHistoryQuery : nsISupports +{ + /** + * Time range for results (INCLUSIVE). The *TimeReference is one of the + * constants TIME_RELATIVE_* which indicates how to interpret the + * corresponding time value. + * TIME_RELATIVE_EPOCH (default): + * The time is relative to Jan 1 1970 GMT, (this is a normal PRTime) + * TIME_RELATIVE_TODAY: + * The time is relative to this morning at midnight. Normally used for + * queries relative to today. For example, a "past week" query would be + * today-6 days -> today+1 day + * TIME_RELATIVE_NOW: + * The time is relative to right now. + * + * Note: PRTime is in MICROseconds since 1 Jan 1970. Javascript date objects + * are expressed in MILLIseconds since 1 Jan 1970. + * + * As a special case, a 0 time relative to TIME_RELATIVE_EPOCH indicates that + * the time is not part of the query. This is the default, so an empty query + * will match any time. The has* functions return whether the corresponding + * time is considered. + * + * You can read absolute*Time to get the time value that the currently loaded + * reference points + offset resolve to. + */ + const unsigned long TIME_RELATIVE_EPOCH = 0; + const unsigned long TIME_RELATIVE_TODAY = 1; + const unsigned long TIME_RELATIVE_NOW = 2; + + attribute PRTime beginTime; + attribute unsigned long beginTimeReference; + readonly attribute boolean hasBeginTime; + readonly attribute PRTime absoluteBeginTime; + + attribute PRTime endTime; + attribute unsigned long endTimeReference; + readonly attribute boolean hasEndTime; + readonly attribute PRTime absoluteEndTime; + + /** + * Text search terms. + */ + attribute AString searchTerms; + readonly attribute boolean hasSearchTerms; + + /** + * Set lower or upper limits for how many times an item has been + * visited. The default is -1, and in that case all items are + * matched regardless of their visit count. + */ + attribute long minVisits; + attribute long maxVisits; + + /** + * When the set of transitions is nonempty, results are limited to pages which + * have at least one visit for each of the transition types. + * @note: For searching on more than one transition this can be very slow. + * + * Limit results to the specified list of transition types. + */ + void setTransitions(in Array<unsigned long> transitions); + + /** + * Get the transitions set for this query. + */ + Array<unsigned long> getTransitions(); + + /** + * Get the count of the set query transitions. + */ + readonly attribute unsigned long transitionCount; + + /** + * When set, returns only bookmarked items, when unset, returns anything. Setting this + * is equivalent to listing all bookmark folders in the 'folders' parameter. + */ + attribute boolean onlyBookmarked; + + /** + * This controls the meaning of 'domain', and whether it is an exact match + * 'domainIsHost' = true, or hierarchical (= false). + */ + attribute boolean domainIsHost; + + /** + * This is the host or domain name (controlled by domainIsHost). When + * domainIsHost, domain only does exact matching on host names. Otherwise, + * it will return anything whose host name ends in 'domain'. + * + * This one is a little different than most. Setting it to an empty string + * is a real query and will match any URI that has no host name (local files + * and such). Set this to NULL (in C++ use SetIsVoid) if you don't want + * domain matching. + */ + attribute AUTF8String domain; + readonly attribute boolean hasDomain; + + /** + * This is a URI to match, to, for example, find out every time you visited + * a given URI. This is an exact match. + */ + attribute nsIURI uri; + readonly attribute boolean hasUri; + + /** + * Test for existence or non-existence of a given annotation. We don't + * currently support >1 annotation name per query. If 'annotationIsNot' is + * true, we test for the non-existence of the specified annotation. + * + * Testing for not annotation will do the same thing as a normal query and + * remove everything that doesn't have that annotation. Asking for things + * that DO have a given annotation is a little different. It also includes + * things that have never been visited. This allows place queries to be + * returned as well as anything else that may have been tagged with an + * annotation. This will only work for RESULTS_AS_URI since there will be + * no visits for these items. + */ + attribute boolean annotationIsNot; + attribute AUTF8String annotation; + readonly attribute boolean hasAnnotation; + + /** + * Limit results to items that are tagged with all of the given tags. This + * attribute must be set to an array of strings. When called as a getter it + * will return an array of strings sorted ascending in lexicographical order. + * The array may be empty in either case. Duplicate tags may be specified + * when setting the attribute, but the getter returns only unique tags. + */ + attribute nsIVariant tags; + + /** + * If 'tagsAreNot' is true, the results are instead limited to items that + * are not tagged with any of the given tags. This attribute is used in + * conjunction with the 'tags' attribute. + */ + attribute boolean tagsAreNot; + + /** + * Limit results to items that are in all of the given folders. + */ + Array<ACString> getParents(); + readonly attribute unsigned long parentCount; + + /** + * This is not recursive so results will be returned from the first level of + * that folder. + */ + void setParents(in Array<ACString> aGuids); + + /** + * Creates a new query item with the same parameters of this one. + */ + nsINavHistoryQuery clone(); +}; + +/** + * This object represents the global options for executing a query. + */ +[scriptable, uuid(8198dfa7-8061-4766-95cb-fa86b3c00a47)] +interface nsINavHistoryQueryOptions : nsISupports +{ + /** + * You can ask for the results to be pre-sorted. Since the DB has indices + * of many items, it can produce sorted results almost for free. These should + * be self-explanatory. + * + * Note: re-sorting is slower, as is sorting by title or when you have a + * host name. + * + * For bookmark items, SORT_BY_NONE means sort by the natural bookmark order. + */ + const unsigned short SORT_BY_NONE = 0; + const unsigned short SORT_BY_TITLE_ASCENDING = 1; + const unsigned short SORT_BY_TITLE_DESCENDING = 2; + const unsigned short SORT_BY_DATE_ASCENDING = 3; + const unsigned short SORT_BY_DATE_DESCENDING = 4; + const unsigned short SORT_BY_URI_ASCENDING = 5; + const unsigned short SORT_BY_URI_DESCENDING = 6; + const unsigned short SORT_BY_VISITCOUNT_ASCENDING = 7; + const unsigned short SORT_BY_VISITCOUNT_DESCENDING = 8; + const unsigned short SORT_BY_DATEADDED_ASCENDING = 11; + const unsigned short SORT_BY_DATEADDED_DESCENDING = 12; + const unsigned short SORT_BY_LASTMODIFIED_ASCENDING = 13; + const unsigned short SORT_BY_LASTMODIFIED_DESCENDING = 14; + const unsigned short SORT_BY_TAGS_ASCENDING = 17; + const unsigned short SORT_BY_TAGS_DESCENDING = 18; + const unsigned short SORT_BY_FRECENCY_ASCENDING = 21; + const unsigned short SORT_BY_FRECENCY_DESCENDING = 22; + + /** + * "URI" results, one for each URI visited in the range. Individual result + * nodes will be of type "URI". + */ + const unsigned short RESULTS_AS_URI = 0; + + /** + * "Visit" results, with one for each time a page was visited (this will + * often give you multiple results for one URI). Individual result nodes will + * have type "Visit" + * + * @note This result type is only supported by QUERY_TYPE_HISTORY. + */ + const unsigned short RESULTS_AS_VISIT = 1; + + /** + * This returns query nodes for each predefined date range where we + * had visits. The node contains information how to load its content: + * - visits for the given date range will be loaded. + * + * @note This result type is only supported by QUERY_TYPE_HISTORY. + */ + const unsigned short RESULTS_AS_DATE_QUERY = 3; + + /** + * This returns nsINavHistoryQueryResultNode nodes for each site where we + * have visits. The node contains information how to load its content: + * - last visit for each url in the given host will be loaded. + * + * @note This result type is only supported by QUERY_TYPE_HISTORY. + */ + const unsigned short RESULTS_AS_SITE_QUERY = 4; + + /** + * This returns nsINavHistoryQueryResultNode nodes for each day where we + * have visits. The node contains information how to load its content: + * - list of hosts visited in the given period will be loaded. + * + * @note This result type is only supported by QUERY_TYPE_HISTORY. + */ + const unsigned short RESULTS_AS_DATE_SITE_QUERY = 5; + + /** + * This returns nsINavHistoryQueryResultNode nodes for each tag. + * The node contains information how to load its content: + * - list of bookmarks with the given tag will be loaded. + * + * @note Setting this resultType will force queryType to QUERY_TYPE_BOOKMARKS. + */ + const unsigned short RESULTS_AS_TAGS_ROOT = 6; + + /** + * DEPRECATED: This exists for Sync and also to avoid reusing this number. + */ + const unsigned short RESULTS_AS_TAG_CONTENTS = 7; + + /** + * This returns nsINavHistoryQueryResultNode nodes for each top-level bookmark + * root. + * + * @note Setting this resultType will force queryType to QUERY_TYPE_BOOKMARKS. + */ + const unsigned short RESULTS_AS_ROOTS_QUERY = 8; + + /** + * This returns nsINavHistoryQueryResultNode for each left-pane root. + */ + const unsigned short RESULTS_AS_LEFT_PANE_QUERY = 9; + + /** + * The sorting mode to be used for this query. + * mode is one of SORT_BY_* + */ + attribute unsigned short sortingMode; + + /** + * Sets the result type. One of RESULT_TYPE_* which includes how URIs are + * represented. + */ + attribute unsigned short resultType; + + /** + * This option excludes all URIs and separators from a bookmarks query. + * This would be used if you just wanted a list of bookmark folders and + * queries (such as the left pane of the places page). + * Defaults to false. + */ + attribute boolean excludeItems; + + /** + * Set to true to exclude queries ("place:" URIs) from the query results. + * Simple folder queries (bookmark folder symlinks) will still be included. + * Defaults to false. + */ + attribute boolean excludeQueries; + + /** + * When set, allows items with "place:" URIs to appear as containers, + * with the container's contents filled in from the stored query. + * If not set, these will appear as normal items. Doesn't do anything if + * excludeQueries is set. Defaults to false. + * + * Note that this has no effect on folder links, which are place: URIs + * returned by nsINavBookmarkService.GetFolderURI. These are always expanded + * and will appear as bookmark folders. + */ + attribute boolean expandQueries; + + /** + * Some pages in history are marked "hidden" and thus don't appear by default + * in queries. These include automatic framed visits and redirects. Setting + * this attribute will return all pages, even hidden ones. Does nothing for + * bookmark queries. Defaults to false. + */ + attribute boolean includeHidden; + + /** + * This is the maximum number of results that you want. The query is executed, + * the results are sorted, and then the top 'maxResults' results are taken + * and returned. Set to 0 (the default) to get all results. + * + * THIS DOES NOT WORK IN CONJUNCTION WITH SORTING BY TITLE. This is because + * sorting by title requires us to sort after using locale-sensetive sorting + * (as opposed to letting the database do it for us). + * + * Instead, we get the result ordered by date, pick the maxResult most recent + * ones, and THEN sort by title. + */ + attribute unsigned long maxResults; + + const unsigned short QUERY_TYPE_HISTORY = 0; + const unsigned short QUERY_TYPE_BOOKMARKS = 1; + /* Unified queries are not yet implemented. See bug 378798 */ + const unsigned short QUERY_TYPE_UNIFIED = 2; + + /** + * The type of search to use when querying the DB; This attribute is only + * honored by query nodes. It is silently ignored for simple folder queries. + */ + attribute unsigned short queryType; + + /** + * When this is true, the root container node generated by these options and + * its descendant containers will be opened asynchronously if they support it. + * This is false by default. + * + * @note Currently only bookmark folder containers support being opened + * asynchronously. + */ + attribute boolean asyncEnabled; + + /** + * Creates a new options item with the same parameters of this one. + */ + nsINavHistoryQueryOptions clone(); +}; + +[scriptable, uuid(20c974ff-ee16-4828-9326-1b7c9e036622)] +interface nsINavHistoryService : nsISupports +{ + /** + * System Notifications: + * + * places-init-complete - Sent once the History service is completely + * initialized successfully. + * places-database-locked - Sent if initialization of the History service + * failed due to the inability to open the places.sqlite + * for access reasons. + */ + + /** + * This transition type means the user followed a link and got a new toplevel + * window. + */ + const unsigned long TRANSITION_LINK = 1; + + /** + * This transition type means that the user typed the page's URL in the + * URL bar or selected it from URL bar autocomplete results, clicked on + * it from a history query (from the History sidebar, History menu, + * or history query in the personal toolbar or Places organizer. + */ + const unsigned long TRANSITION_TYPED = 2; + + /** + * This transition is set when the user followed a bookmark to get to the + * page. + */ + const unsigned long TRANSITION_BOOKMARK = 3; + + /** + * This transition type is set when some inner content is loaded. This is + * true of all images on a page, and the contents of the iframe. It is also + * true of any content in a frame if the user did not explicitly follow + * a link to get there. + */ + const unsigned long TRANSITION_EMBED = 4; + + /** + * Set when the transition was a permanent redirect. + */ + const unsigned long TRANSITION_REDIRECT_PERMANENT = 5; + + /** + * Set when the transition was a temporary redirect. + */ + const unsigned long TRANSITION_REDIRECT_TEMPORARY = 6; + + /** + * Set when the transition is a download. + */ + const unsigned long TRANSITION_DOWNLOAD = 7; + + /** + * This transition type means the user followed a link and got a visit in + * a frame. + */ + const unsigned long TRANSITION_FRAMED_LINK = 8; + + /** + * This transition type means the page has been reloaded. + */ + const unsigned long TRANSITION_RELOAD = 9; + + /** + * Set when database is coherent + */ + const unsigned short DATABASE_STATUS_OK = 0; + + /** + * Set when database did not exist and we created a new one. + */ + const unsigned short DATABASE_STATUS_CREATE = 1; + + /** + * Set when database was corrupt and we replaced it with a new one. + */ + const unsigned short DATABASE_STATUS_CORRUPT = 2; + + /** + * Set when database schema has been upgraded. + */ + const unsigned short DATABASE_STATUS_UPGRADED = 3; + + /** + * Set when database couldn't be opened. + */ + const unsigned short DATABASE_STATUS_LOCKED = 4; + + /** + * Insert this value into moz_historyvisits if the visit source is organic. + */ + const unsigned short VISIT_SOURCE_ORGANIC = 0; + + /** + * Insert this value into moz_historyvisits if the visit source is sponsored. + */ + const unsigned short VISIT_SOURCE_SPONSORED = 1; + + /** + * Insert this value into moz_historyvisits if the visit source is bookmarked. + */ + const unsigned short VISIT_SOURCE_BOOKMARKED = 2; + + /** + * Insert this value into moz_historyvisits if the visit source is searched. + */ + const unsigned short VISIT_SOURCE_SEARCHED = 3; + + /** + * Returns the current database status + */ + readonly attribute unsigned short databaseStatus; + + /** + * This is just like markPageAsTyped (in nsIBrowserHistory, also implemented + * by the history service), but for bookmarks. It declares that the given URI + * is being opened as a result of following a bookmark. If this URI is loaded + * soon after this message has been received, that transition will be marked + * as following a bookmark. + */ + void markPageAsFollowedBookmark(in nsIURI aURI); + + /** + * Designates the url as having been explicitly typed in by the user. + * + * @param aURI + * URI of the page to be marked. + */ + void markPageAsTyped(in nsIURI aURI); + + /** + * Designates the url as coming from a link explicitly followed by + * the user (for example by clicking on it). + * + * @param aURI + * URI of the page to be marked. + */ + void markPageAsFollowedLink(in nsIURI aURI); + + /** + * Returns true if this URI would be added to the history. You don't have to + * worry about calling this, adding a visit will always check before + * actually adding the page. This function is public because some components + * may want to check if this page would go in the history (i.e. for + * annotations). + */ + boolean canAddURI(in nsIURI aURI); + + /** + * This returns a new query object that you can pass to executeQuer[y/ies]. + * It will be initialized to all empty (so using it will give you all history). + */ + nsINavHistoryQuery getNewQuery(); + + /** + * This returns a new options object that you can pass to executeQuer[y/ies] + * after setting the desired options. + */ + nsINavHistoryQueryOptions getNewQueryOptions(); + + /** + * Executes a single query. + */ + nsINavHistoryResult executeQuery(in nsINavHistoryQuery aQuery, + in nsINavHistoryQueryOptions options); + + /** + * Converts a query URI-like string to a query object. + */ + void queryStringToQuery(in AUTF8String aQueryString, + out nsINavHistoryQuery aQuery, + out nsINavHistoryQueryOptions options); + + /** + * Converts a query into an equivalent string that can be persisted. Inverse + * of queryStringToQuery() + */ + AUTF8String queryToQueryString(in nsINavHistoryQuery aQuery, + in nsINavHistoryQueryOptions options); + + /** + * True if history is disabled. currently, + * history is disabled if the places.history.enabled pref is false. + */ + readonly attribute boolean historyDisabled; + + /** + * Generate a guid. + * Guids can be used for any places purposes (history, bookmarks, etc.) + * Returns null if the generation of the guid failed. + */ + ACString makeGuid(); + + /** + * Returns a 48-bit hash for a URI spec. + * + * @param aSpec + * The URI spec to hash. + * @param aMode + * The hash mode: `""` (default), `"prefix_lo"`, or `"prefix_hi"`. + */ + unsigned long long hashURL(in ACString aSpec, [optional] in ACString aMode); + + /** + * Resets and recalculates the origin frecency statistics that are kept in the + * moz_meta table. + * + * @param aCallback + * Called when the recalculation is complete. The arguments passed to + * the observer are not defined. + */ + void recalculateOriginFrecencyStats([optional] in nsIObserver aCallback); + + /** + * The database connection used by Places. + */ + readonly attribute mozIStorageConnection DBConnection; + + /** + * Asynchronously executes the statement created from a query. + * + * @see nsINavHistoryService::executeQuery + * @note THIS IS A TEMPORARY API. Don't rely on it, since it will be replaced + * in future versions by a real async querying API. + * @note Results obtained from this method differ from results obtained from + * executeQuery, because there is additional filtering and sorting + * done by the latter. Thus you should use executeQuery, unless you + * are absolutely sure that the returned results are fine for + * your use-case. + */ + mozIStoragePendingStatement asyncExecuteLegacyQuery( + in nsINavHistoryQuery aQuery, + in nsINavHistoryQueryOptions aOptions, + in mozIStorageStatementCallback aCallback); + + /** + * Hook for clients who need to perform actions during/by the end of + * the shutdown of the database. + * May be null if it's too late to get one. + */ + readonly attribute nsIAsyncShutdownClient shutdownClient; + + /** + * Hook for internal clients who need to perform actions just before the + * connection gets closed. + * May be null if it's too late to get one. + */ + readonly attribute nsIAsyncShutdownClient connectionShutdownClient; + + /** + * Asynchronously recalculates frecency for all the pages that should be + * recalculated, then decays frecency and inputhistory values. + */ + void decayFrecency(); +}; |