327 lines
13 KiB
Plaintext
327 lines
13 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 2; 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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#include "nsISupports.idl"
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interface nsIFile;
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interface nsIURI;
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interface nsITransaction;
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interface nsINavHistoryBatchCallback;
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/**
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* Observer for bookmarks changes.
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*/
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[scriptable, uuid(4d00c221-2c4a-47ab-a617-abb324110492)]
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interface nsINavBookmarkObserver : nsISupports
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{
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/*
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* This observer should not be called for items that are tags.
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*/
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readonly attribute boolean skipTags;
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/**
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* Notifies that an item's information has changed. This will be called
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* whenever any attributes like "title" are changed.
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*
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* @param aItemId
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* The id of the item that was changed.
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* @param aProperty
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* The property which changed.
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* @param aIsAnnotationProperty
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* Obsolete and unused.
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* @param aNewValue
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* For certain properties, this is set to the new value of the
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* property (see the list below).
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* @param aLastModified
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* The updated last-modified value.
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* @param aItemType
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* The type of the item to be removed (see TYPE_* constants below).
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* @param aParentId
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* The id of the folder containing the item.
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* @param aGuid
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* The unique ID associated with the item.
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* @param aParentGuid
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* The unique ID associated with the item's parent.
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* @param aOldValue
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* For certain properties, this is set to the new value of the
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* property (see the list below).
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* @param aSource
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* A change source constant from nsINavBookmarksService::SOURCE_*,
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* passed to the method that notifies the observer.
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*
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* @note List of values that may be associated with properties:
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* aProperty | aNewValue
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* =====================================================================
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* guid | The new bookmark guid.
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* cleartime | Empty string (all visits to this item were removed).
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* title | The new title.
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* uri | new URL.
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* tags | Empty string (tags for this item changed)
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* dateAdded | PRTime (as string) when the item was first added.
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* lastModified | PRTime (as string) when the item was last modified.
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*
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* aProperty | aOldValue
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* =====================================================================
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* guid | The old bookmark guid.
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* cleartime | Empty string (currently unused).
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* title | Empty string (currently unused).
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* uri | old URL.
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* tags | Empty string (currently unused).
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* dateAdded | Empty string (currently unused).
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* lastModified | Empty string (currently unused).
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*/
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void onItemChanged(in long long aItemId,
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in ACString aProperty,
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in boolean aIsAnnotationProperty,
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in AUTF8String aNewValue,
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in PRTime aLastModified,
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in unsigned short aItemType,
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in long long aParentId,
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in ACString aGuid,
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in ACString aParentGuid,
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in AUTF8String aOldValue,
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in unsigned short aSource);
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};
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/**
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* The BookmarksService interface provides methods for managing bookmarked
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* history items. Bookmarks consist of a set of user-customizable
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* folders. A URI in history can be contained in one or more such folders.
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*/
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[scriptable, uuid(24533891-afa6-4663-b72d-3143d03f1b04)]
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interface nsINavBookmarksService : nsISupports
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{
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/**
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* The item ID of the Places root.
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*/
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readonly attribute long long placesRoot;
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/**
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* The item ID of the bookmarks menu folder.
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*/
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readonly attribute long long bookmarksMenuFolder;
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/**
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* The item ID of the top-level folder that contain the tag "folders".
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*/
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readonly attribute long long tagsFolder;
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/**
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* The item ID of the personal toolbar folder.
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*/
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readonly attribute long long toolbarFolder;
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/**
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* The total number of Sync changes (inserts, updates, deletes, merges, and
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* uploads) recorded since Places startup for all bookmarks.
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*
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* Note that this is *not* the number of bookmark syncs. It's a monotonically
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* increasing counter incremented for every change that affects a bookmark's
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* `syncChangeCounter`.
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*
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* The counter can be used to avoid keeping an exclusive transaction open for
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* time-consuming work. One way to do that is to store the current value of
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* the counter, do the work, start a transaction, check the current value
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* again, and compare it to the stored value to determine if the database
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* changed during the work.
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*
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* The bookmarks mirror does this to check for changes between building and
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* applying a merged tree. This avoids blocking the main Places connection
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* during the merge, and ensures that the new tree still applies cleanly.
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*/
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readonly attribute long long totalSyncChanges;
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/**
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* This value should be used for APIs that allow passing in an index
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* where an index is not known, or not required to be specified.
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* e.g.: When appending an item to a folder.
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*/
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const short DEFAULT_INDEX = -1;
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const unsigned short TYPE_BOOKMARK = 1;
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const unsigned short TYPE_FOLDER = 2;
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const unsigned short TYPE_SEPARATOR = 3;
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// Dynamic containers are deprecated and unsupported.
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// This const exists just to avoid reusing the value.
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const unsigned short TYPE_DYNAMIC_CONTAINER = 4;
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// Change source constants. These are used to distinguish changes made by
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// Sync and bookmarks import from other Places consumers, though they can
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// be extended to support other callers. Sources are passed as optional
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// parameters to methods used by Sync, and forwarded to observers.
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const unsigned short SOURCE_DEFAULT = 0;
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const unsigned short SOURCE_SYNC = 1;
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const unsigned short SOURCE_IMPORT = 2;
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const unsigned short SOURCE_SYNC_REPARENT_REMOVED_FOLDER_CHILDREN = 4;
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const unsigned short SOURCE_RESTORE = 5;
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const unsigned short SOURCE_RESTORE_ON_STARTUP = 6;
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/**
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* Sync status flags, stored in Places for each item. These affect conflict
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* resolution, when an item is changed both locally and remotely; deduping,
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* when a local item matches a remote item with similar contents and different
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* GUIDs; and whether we write a tombstone when an item is deleted locally.
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*
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* Status | Description | Conflict | Can | Needs
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* | | resolution | dedupe? | tombstone?
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* -----------------------------------------------------------------------
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* UNKNOWN | Automatically restored | Prefer | No | No
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* | on startup to recover | deletion | |
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* | from database corruption, | | |
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* | or sync ID change on | | |
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* | server. | | |
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* -----------------------------------------------------------------------
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* NEW | Item not uploaded to | Prefer | Yes | No
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* | server yet, or Sync | newer | |
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* | disconnected. | | |
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* -----------------------------------------------------------------------
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* NORMAL | Item uploaded to server. | Prefer | No | Yes
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* | | newer | |
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*/
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const unsigned short SYNC_STATUS_UNKNOWN = 0;
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const unsigned short SYNC_STATUS_NEW = 1;
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const unsigned short SYNC_STATUS_NORMAL = 2;
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/**
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* Inserts a child bookmark into the given folder.
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*
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* @param aParentId
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* The id of the parent folder
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* @param aURI
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* The URI to insert
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* @param aIndex
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* The index to insert at, or DEFAULT_INDEX to append
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* @param aTitle
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* The title for the new bookmark
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* @param [optional] aGuid
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* The GUID to be set for the new item. If not set, a new GUID is
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* generated. Unless you've a very sound reason, such as an undo
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* manager implementation, do not pass this argument.
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* @param [optional] aSource
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* The change source. This is forwarded to all bookmark observers,
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* allowing them to distinguish between insertions from different
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* callers. Defaults to SOURCE_DEFAULT if omitted.
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* @return The ID of the newly-created bookmark.
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*
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* @note aTitle will be truncated to TITLE_LENGTH_MAX and
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* aURI will be truncated to URI_LENGTH_MAX.
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* @throws if aGuid is malformed.
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*/
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[can_run_script]
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long long insertBookmark(in long long aParentId, in nsIURI aURI,
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in long aIndex, in AUTF8String aTitle,
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[optional] in ACString aGuid,
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[optional] in unsigned short aSource);
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/**
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* Removes a child item. Used to delete a bookmark or separator.
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* @param aItemId
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* The child item to remove
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* @param [optional] aSource
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* The change source, forwarded to all bookmark observers. Defaults
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* to SOURCE_DEFAULT.
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*/
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[can_run_script]
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void removeItem(in long long aItemId, [optional] in unsigned short aSource);
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/**
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* Creates a new child folder and inserts it under the given parent.
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* @param aParentFolder
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* The id of the parent folder
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* @param aName
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* The name of the new folder
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* @param aIndex
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* The index to insert at, or DEFAULT_INDEX to append
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* @param [optional] aGuid
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* The GUID to be set for the new item. If not set, a new GUID is
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* generated. Unless you've a very sound reason, such as an undo
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* manager implementation, do not pass this argument.
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* @param [optional] aSource
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* The change source, forwarded to all bookmark observers. Defaults
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* to SOURCE_DEFAULT.
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* @return The ID of the newly-inserted folder.
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* @throws if aGuid is malformed.
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*/
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[can_run_script]
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long long createFolder(in long long aParentFolder, in AUTF8String name,
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in long index,
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[optional] in ACString aGuid,
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[optional] in unsigned short aSource);
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/**
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* Set the title for an item.
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* @param aItemId
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* The id of the item whose title should be updated.
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* @param aTitle
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* The new title for the bookmark.
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* @param [optional] aSource
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* The change source, forwarded to all bookmark observers. Defaults
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* to SOURCE_DEFAULT.
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*
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* @note aTitle will be truncated to TITLE_LENGTH_MAX.
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*/
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[can_run_script]
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void setItemTitle(in long long aItemId, in AUTF8String aTitle,
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[optional] in unsigned short aSource);
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/**
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* Get the title for an item.
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*
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* If no item title is available it will return a void string (null in JS).
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*
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* @param aItemId
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* The id of the item whose title should be retrieved
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* @return The title of the item.
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*/
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AUTF8String getItemTitle(in long long aItemId);
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/**
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* Set the last modified time for an item.
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*
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* @param aItemId
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* the id of the item whose last modified time should be updated.
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* @param aLastModified
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* the new last modified value in microseconds. Note that it is
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* rounded down to milliseconds precision.
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* @param [optional] aSource
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* The change source, forwarded to all bookmark observers. Defaults
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* to SOURCE_DEFAULT.
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*
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* @note This is the only method that will send an itemChanged notification
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* for the property. lastModified will still be updated in
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* any other method that changes an item property, but we will send
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* the corresponding itemChanged notification instead.
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*/
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[can_run_script]
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void setItemLastModified(in long long aItemId,
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in PRTime aLastModified,
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[optional] in unsigned short aSource);
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/**
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* Get the parent folder's id for an item.
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*/
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long long getFolderIdForItem(in long long aItemId);
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/**
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* Adds a bookmark observer. If ownsWeak is false, the bookmark service will
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* keep an owning reference to the observer. If ownsWeak is true, then
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* aObserver must implement nsISupportsWeakReference, and the bookmark
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* service will keep a weak reference to the observer.
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*/
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void addObserver(in nsINavBookmarkObserver observer,
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[optional] in boolean ownsWeak);
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/**
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* Removes a bookmark observer.
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*/
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void removeObserver(in nsINavBookmarkObserver observer);
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/**
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* Gets an array of registered nsINavBookmarkObserver objects.
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*/
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Array<nsINavBookmarkObserver> getObservers();
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};
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