forked from mirrors/gecko-dev
1666 lines
60 KiB
JavaScript
Executable file
1666 lines
60 KiB
JavaScript
Executable file
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Places Command Controller.
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*
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* The Initial Developer of the Original Code is Google Inc.
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* Portions created by the Initial Developer are Copyright (C) 2005
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Ben Goodger <beng@google.com>
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* Myk Melez <myk@mozilla.org>
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* Asaf Romano <mano@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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// XXXmano: we should move most/all of these constants to PlacesUtils
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const ORGANIZER_ROOT_BOOKMARKS = "place:folder=2&excludeItems=1&queryType=1";
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const ORGANIZER_SUBSCRIPTIONS_QUERY = "place:annotation=livemark%2FfeedURI";
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// No change to the view, preserve current selection
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const RELOAD_ACTION_NOTHING = 0;
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// Inserting items new to the view, select the inserted rows
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const RELOAD_ACTION_INSERT = 1;
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// Removing items from the view, select the first item after the last selected
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const RELOAD_ACTION_REMOVE = 2;
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// Moving items within a view, don't treat the dropped items as additional
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// rows.
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const RELOAD_ACTION_MOVE = 3;
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// when removing a bunch of pages we split them in chunks to avoid passing
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// a too big array to RemovePages
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// 300 is the best choice with an history of about 150000 visits
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// smaller chunks could cause a Slow Script warning with a huge history
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const REMOVE_PAGES_CHUNKLEN = 300;
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// if we are removing less than this pages we will remove them one by one
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// since it will be reflected faster on the UI
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// 10 is a good compromise, since allows the user to delete a little amount of
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// urls for privacy reasons, but does not cause heavy disk access
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const REMOVE_PAGES_MAX_SINGLEREMOVES = 10;
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/**
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* Represents an insertion point within a container where we can insert
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* items.
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* @param aItemId
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* The identifier of the parent container
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* @param aIndex
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* The index within the container where we should insert
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* @param aOrientation
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* The orientation of the insertion. NOTE: the adjustments to the
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* insertion point to accommodate the orientation should be done by
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* the person who constructs the IP, not the user. The orientation
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* is provided for informational purposes only!
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* @constructor
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*/
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function InsertionPoint(aItemId, aIndex, aOrientation) {
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this.itemId = aItemId;
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this.index = aIndex;
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this.orientation = aOrientation;
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}
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InsertionPoint.prototype.toString = function IP_toString() {
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return "[object InsertionPoint(folder:" + this.itemId + ",index:" + this.index + ",orientation:" + this.orientation + ")]";
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};
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/**
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* Places Controller
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*/
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function PlacesController(aView) {
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this._view = aView;
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}
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PlacesController.prototype = {
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/**
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* The places view.
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*/
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_view: null,
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isCommandEnabled: function PC_isCommandEnabled(aCommand) {
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switch (aCommand) {
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case "cmd_undo":
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return PlacesUtils.ptm.numberOfUndoItems > 0;
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case "cmd_redo":
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return PlacesUtils.ptm.numberOfRedoItems > 0;
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case "cmd_cut":
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case "cmd_delete":
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return this._hasRemovableSelection(false);
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case "placesCmd_moveBookmarks":
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return this._hasRemovableSelection(true);
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case "cmd_copy":
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return this._view.hasSelection;
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case "cmd_paste":
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return this._canInsert() && this._isClipboardDataPasteable();
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case "cmd_selectAll":
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if (this._view.selType != "single") {
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var result = this._view.getResult();
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if (result) {
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var container = asContainer(result.root);
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if (container.childCount > 0);
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return true;
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}
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}
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return false;
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case "placesCmd_open":
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case "placesCmd_open:window":
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case "placesCmd_open:tab":
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return this._view.selectedURINode;
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case "placesCmd_new:folder":
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case "placesCmd_new:livemark":
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return this._canInsert();
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case "placesCmd_new:bookmark":
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return this._canInsert();
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case "placesCmd_new:separator":
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return this._canInsert() &&
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!asQuery(this._view.getResult().root).queryOptions.excludeItems &&
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this._view.getResult().sortingMode ==
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Ci.nsINavHistoryQueryOptions.SORT_BY_NONE;
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case "placesCmd_show:info":
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if (this._view.hasSingleSelection) {
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var selectedNode = this._view.selectedNode;
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if (PlacesUtils.nodeIsFolder(selectedNode) ||
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(PlacesUtils.nodeIsBookmark(selectedNode) &&
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!PlacesUtils.nodeIsLivemarkItem(selectedNode)))
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return true;
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}
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return false;
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case "placesCmd_reloadMicrosummary":
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if (this._view.hasSingleSelection) {
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var selectedNode = this._view.selectedNode;
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if (PlacesUtils.nodeIsBookmark(selectedNode)) {
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var mss = PlacesUtils.microsummaries;
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if (mss.hasMicrosummary(selectedNode.itemId))
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return true;
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}
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}
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return false;
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case "placesCmd_reload":
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if (this._view.hasSingleSelection) {
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var selectedNode = this._view.selectedNode;
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// Livemark containers
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if (PlacesUtils.nodeIsLivemarkContainer(selectedNode))
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return true;
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}
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return false;
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case "placesCmd_sortBy:name":
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var selectedNode = this._view.selectedNode;
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return selectedNode &&
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PlacesUtils.nodeIsFolder(selectedNode) &&
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!PlacesUtils.nodeIsReadOnly(selectedNode) &&
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this._view.getResult().sortingMode ==
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Ci.nsINavHistoryQueryOptions.SORT_BY_NONE;
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default:
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return false;
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}
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},
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supportsCommand: function PC_supportsCommand(aCommand) {
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//LOG("supportsCommand: " + command);
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// Non-Places specific commands that we also support
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switch (aCommand) {
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case "cmd_undo":
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case "cmd_redo":
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case "cmd_cut":
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case "cmd_copy":
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case "cmd_paste":
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case "cmd_delete":
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case "cmd_selectAll":
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return true;
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}
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// All other Places Commands are prefixed with "placesCmd_" ... this
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// filters out other commands that we do _not_ support (see 329587).
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const CMD_PREFIX = "placesCmd_";
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return (aCommand.substr(0, CMD_PREFIX.length) == CMD_PREFIX);
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},
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doCommand: function PC_doCommand(aCommand) {
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switch (aCommand) {
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case "cmd_undo":
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PlacesUtils.ptm.undoTransaction();
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break;
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case "cmd_redo":
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PlacesUtils.ptm.redoTransaction();
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break;
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case "cmd_cut":
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this.cut();
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break;
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case "cmd_copy":
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this.copy();
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break;
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case "cmd_paste":
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this.paste();
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break;
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case "cmd_delete":
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this.remove("Remove Selection");
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break;
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case "cmd_selectAll":
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this.selectAll();
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break;
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case "placesCmd_open":
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this.openSelectedNodeIn("current");
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break;
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case "placesCmd_open:window":
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this.openSelectedNodeIn("window");
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break;
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case "placesCmd_open:tab":
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this.openSelectedNodeIn("tab");
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break;
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case "placesCmd_new:folder":
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this.newItem("folder");
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break;
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case "placesCmd_new:bookmark":
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this.newItem("bookmark");
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break;
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case "placesCmd_new:livemark":
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this.newItem("livemark");
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break;
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case "placesCmd_new:separator":
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this.newSeparator();
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break;
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case "placesCmd_show:info":
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this.showBookmarkPropertiesForSelection();
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break;
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case "placesCmd_moveBookmarks":
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this.moveSelectedBookmarks();
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break;
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case "placesCmd_reload":
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this.reloadSelectedLivemark();
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break;
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case "placesCmd_reloadMicrosummary":
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this.reloadSelectedMicrosummary();
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break;
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case "placesCmd_sortBy:name":
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this.sortFolderByName();
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break;
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}
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},
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onEvent: function PC_onEvent(eventName) { },
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/**
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* Determine whether or not the selection can be removed, either by the
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* delete or cut operations based on whether or not any of its contents
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* are non-removable. We don't need to worry about recursion here since it
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* is a policy decision that a removable item not be placed inside a non-
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* removable item.
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* @param aIsMoveCommand
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* True if thecommand for which this method is called only moves the
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* selected items to another container, false otherwise.
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* @returns true if the there's a selection which has no nodes that cannot be removed,
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* false otherwise.
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*/
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_hasRemovableSelection: function PC__hasRemovableSelection(aIsMoveCommand) {
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if (!this._view.hasSelection)
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return false;
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var nodes = this._view.getSelectionNodes();
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var root = this._view.getResultNode();
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for (var i = 0; i < nodes.length; ++i) {
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// Disallow removing the view's root node
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if (nodes[i] == root)
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return false;
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// Disallow removing shortcuts from the left pane
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var nodeItemId = nodes[i].itemId;
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if (PlacesUtils.annotations
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.itemHasAnnotation(nodeItemId, ORGANIZER_QUERY_ANNO))
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return false;
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// Disallow removing the toolbar, menu and unfiled-bookmarks folders
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if (!aIsMoveCommand &&
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(nodeItemId == PlacesUtils.toolbarFolderId ||
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nodeItemId == PlacesUtils.unfiledBookmarksFolderId ||
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nodeItemId == PlacesUtils.bookmarksMenuFolderId))
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return false;
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// We don't call nodeIsReadOnly here, because nodeIsReadOnly means that
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// a node has children that cannot be edited, reordered or removed. Here,
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// we don't care if a node's children can't be reordered or edited, just
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// that they're removable. All history results have removable children
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// (based on the principle that any URL in the history table should be
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// removable), but some special bookmark folders may have non-removable
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// children, e.g. live bookmark folder children. It doesn't make sense
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// to delete a child of a live bookmark folder, since when the folder
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// refreshes, the child will return.
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var parent = nodes[i].parent || root;
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if (PlacesUtils.isReadonlyFolder(parent))
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return false;
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}
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return true;
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},
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/**
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* Determines whether or not nodes can be inserted relative to the selection.
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*/
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_canInsert: function PC__canInsert() {
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return this._view.insertionPoint != null;
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},
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/**
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* Determines whether or not the root node for the view is selected
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*/
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rootNodeIsSelected: function PC_rootNodeIsSelected() {
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if (this._view.hasSelection) {
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var nodes = this._view.getSelectionNodes();
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var root = this._view.getResultNode();
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for (var i = 0; i < nodes.length; ++i) {
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if (nodes[i] == root)
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return true;
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}
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}
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return false;
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},
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/**
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* Looks at the data on the clipboard to see if it is paste-able.
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* Paste-able data is:
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* - in a format that the view can receive
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* @returns true if: - clipboard data is of a TYPE_X_MOZ_PLACE_* flavor,
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- clipboard data is of type TEXT_UNICODE and
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is a valid URI.
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*/
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_isClipboardDataPasteable: function PC__isClipboardDataPasteable() {
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// if the clipboard contains TYPE_X_MOZ_PLACE_* data, it is definitely
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// pasteable, with no need to unwrap all the nodes.
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var flavors = PlacesUtils.placesFlavors;
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var clipboard = PlacesUtils.clipboard;
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var hasPlacesData =
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clipboard.hasDataMatchingFlavors(flavors, flavors.length,
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Ci.nsIClipboard.kGlobalClipboard);
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if (hasPlacesData)
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return this._view.insertionPoint != null;
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// if the clipboard doesn't have TYPE_X_MOZ_PLACE_* data, we also allow
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// pasting of valid "text/unicode" and "text/x-moz-url" data
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var xferable = Cc["@mozilla.org/widget/transferable;1"].
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createInstance(Ci.nsITransferable);
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xferable.addDataFlavor(PlacesUtils.TYPE_X_MOZ_URL);
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xferable.addDataFlavor(PlacesUtils.TYPE_UNICODE);
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clipboard.getData(xferable, Ci.nsIClipboard.kGlobalClipboard);
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try {
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// getAnyTransferData will throw if no data is available.
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var data = { }, type = { };
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xferable.getAnyTransferData(type, data, { });
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data = data.value.QueryInterface(Ci.nsISupportsString).data;
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if (type.value != PlacesUtils.TYPE_X_MOZ_URL &&
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type.value != PlacesUtils.TYPE_UNICODE)
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return false;
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// unwrapNodes() will throw if the data blob is malformed.
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var unwrappedNodes = PlacesUtils.unwrapNodes(data, type.value);
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return this._view.insertionPoint != null;
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}
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catch (e) {
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// getAnyTransferData or unwrapNodes failed
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return false;
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}
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},
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/**
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* Gathers information about the selected nodes according to the following
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* rules:
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* "link" node is a URI
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* "bookmark" node is a bookamrk
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* "livemarkChild" node is a child of a livemark
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* "folder" node is a folder
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* "query" node is a query
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* "dynamiccontainer" node is a dynamic container
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* "separator" node is a separator line
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* "host" node is a host
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* "mutable" node can have items inserted or reordered
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*
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* @returns an array of objects corresponding the selected nodes. Each
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* object has each of the properties above set if its corresponding
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* node matches the rule. In addition, the annotations names for each
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* node are set on its corresponding object as properties.
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* Notes:
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* 1) This can be slow, so don't call it anywhere performance critical!
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* 2) A single-object array corresponding the root node is returned if
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* there's no selection.
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*/
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_buildSelectionMetadata: function PC__buildSelectionMetadata() {
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var metadata = [];
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var nodes = [];
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var root = this._view.getResult().root;
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if (this._view.hasSelection)
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nodes = this._view.getSelectionNodes();
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else // See the second note above
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nodes = [root];
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for (var i=0; i < nodes.length; i++) {
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var nodeData = {};
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var node = nodes[i];
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var nodeType = node.type;
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var uri = null;
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// We don't use the nodeIs* methods here to avoid going through the type
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// property way too often
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switch(nodeType) {
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case Ci.nsINavHistoryResultNode.RESULT_TYPE_QUERY:
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nodeData["query"] = true;
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break;
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case Ci.nsINavHistoryResultNode.RESULT_TYPE_DYNAMIC_CONTAINER:
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nodeData["dynamiccontainer"] = true;
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break;
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case Ci.nsINavHistoryResultNode.RESULT_TYPE_FOLDER:
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case Ci.nsINavHistoryResultNode.RESULT_TYPE_FOLDER_SHORTCUT:
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nodeData["folder"] = true;
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break;
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case Ci.nsINavHistoryResultNode.RESULT_TYPE_HOST:
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nodeData["host"] = true;
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break;
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case Ci.nsINavHistoryResultNode.RESULT_TYPE_SEPARATOR:
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nodeData["separator"] = true;
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break;
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case Ci.nsINavHistoryResultNode.RESULT_TYPE_URI:
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case Ci.nsINavHistoryResultNode.RESULT_TYPE_VISIT:
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case Ci.nsINavHistoryResultNode.RESULT_TYPE_FULL_VISIT:
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nodeData["link"] = true;
|
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uri = PlacesUtils._uri(node.uri);
|
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if (PlacesUtils.nodeIsBookmark(node)) {
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nodeData["bookmark"] = true;
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var mss = PlacesUtils.microsummaries;
|
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if (mss.hasMicrosummary(node.itemId))
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nodeData["microsummary"] = true;
|
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else if (node.parent &&
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PlacesUtils.nodeIsLivemarkContainer(node.parent))
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nodeData["livemarkChild"] = true;
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}
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break;
|
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case Ci.nsINavHistoryResultNode.RESULT_TYPE_DAY:
|
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nodeData["day"] = true;
|
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}
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|
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// Mutability is whether or not a container can have selected items
|
|
// inserted or reordered. It does _not_ dictate whether or not the
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// container can have items removed from it, since some containers that
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// aren't reorderable can have items removed from them, e.g. a history
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// list.
|
|
if (!PlacesUtils.nodeIsReadOnly(node) &&
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!PlacesUtils.isReadonlyFolder(node.parent || root))
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nodeData["mutable"] = true;
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// annotations
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|
if (uri) {
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var names = PlacesUtils.annotations.getPageAnnotationNames(uri, {});
|
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for (var j = 0; j < names.length; ++j)
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nodeData[names[j]] = true;
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}
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|
|
// For items also include the item-specific annotations
|
|
if (node.itemId != -1) {
|
|
names = PlacesUtils.annotations
|
|
.getItemAnnotationNames(node.itemId, {});
|
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for (j = 0; j < names.length; ++j)
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nodeData[names[j]] = true;
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}
|
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metadata.push(nodeData);
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}
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|
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return metadata;
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},
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|
|
|
/**
|
|
* Determines if a context-menu item should be shown
|
|
* @param aMenuItem
|
|
* the context menu item
|
|
* @param aMetaData
|
|
* meta data about the selection
|
|
* @returns true if the conditions (see buildContextMenu) are satisfied
|
|
* and the item can be displayed, false otherwise.
|
|
*/
|
|
_shouldShowMenuItem: function PC__shouldShowMenuItem(aMenuItem, aMetaData) {
|
|
var selectiontype = aMenuItem.getAttribute("selectiontype");
|
|
if (selectiontype == "multiple" && aMetaData.length == 1)
|
|
return false;
|
|
if (selectiontype == "single" && aMetaData.length != 1)
|
|
return false;
|
|
|
|
var forceHideRules = aMenuItem.getAttribute("forcehideselection").split("|");
|
|
for (var i = 0; i < aMetaData.length; ++i) {
|
|
for (var j=0; j < forceHideRules.length; ++j) {
|
|
if (forceHideRules[j] in aMetaData[i])
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (aMenuItem.hasAttribute("selection")) {
|
|
var showRules = aMenuItem.getAttribute("selection").split("|");
|
|
var anyMatched = false;
|
|
function metaDataNodeMatches(metaDataNode, rules) {
|
|
for (var i=0; i < rules.length; i++) {
|
|
if (rules[i] in metaDataNode)
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
for (var i = 0; i < aMetaData.length; ++i) {
|
|
if (metaDataNodeMatches(aMetaData[i], showRules))
|
|
anyMatched = true;
|
|
else
|
|
return false;
|
|
}
|
|
return anyMatched;
|
|
}
|
|
|
|
return !aMenuItem.hidden;
|
|
},
|
|
|
|
/**
|
|
* Detects information (meta-data rules) about the current selection in the
|
|
* view (see _buildSelectionMetadata) and sets the visibility state for each
|
|
* of the menu-items in the given popup with the following rules applied:
|
|
* 1) The "selectiontype" attribute may be set on a menu-item to "single"
|
|
* if the menu-item should be visible only if there is a single node
|
|
* selected, or to "multiple" if the menu-item should be visible only if
|
|
* multiple nodes are selected. If the attribute is not set or if it is
|
|
* set to an invalid value, the menu-item may be visible for both types of
|
|
* selection.
|
|
* 2) The "selection" attribute may be set on a menu-item to the various
|
|
* meta-data rules for which it may be visible. The rules should be
|
|
* separated with the | character.
|
|
* 3) A menu-item may be visible only if at least one of the rules set in
|
|
* its selection attribute apply to each of the selected nodes in the
|
|
* view.
|
|
* 4) The "forcehideselection" attribute may be set on a menu-item to rules
|
|
* for which it should be hidden. This attribute takes priority over the
|
|
* selection attribute. A menu-item would be hidden if at least one of the
|
|
* given rules apply to one of the selected nodes. The rules should be
|
|
* separated with the | character.
|
|
* 5) The visibility state of a menu-item is unchanged if none of these
|
|
* attribute are set.
|
|
* 6) These attributes should not be set on separators for which the
|
|
* visibility state is "auto-detected."
|
|
* @param aPopup
|
|
* The menupopup to build children into.
|
|
* @return true if at least one item is visible, false otherwise.
|
|
*/
|
|
buildContextMenu: function PC_buildContextMenu(aPopup) {
|
|
var metadata = this._buildSelectionMetadata();
|
|
|
|
var separator = null;
|
|
var visibleItemsBeforeSep = false;
|
|
var anyVisible = false;
|
|
for (var i = 0; i < aPopup.childNodes.length; ++i) {
|
|
var item = aPopup.childNodes[i];
|
|
if (item.localName != "menuseparator") {
|
|
item.hidden = !this._shouldShowMenuItem(item, metadata);
|
|
if (!item.hidden) {
|
|
visibleItemsBeforeSep = true;
|
|
anyVisible = true;
|
|
|
|
// Show the separator above the menu-item if any
|
|
if (separator) {
|
|
separator.hidden = false;
|
|
separator = null;
|
|
}
|
|
}
|
|
}
|
|
else { // menuseparator
|
|
// Initially hide it. It will be unhidden if there will be at least one
|
|
// visible menu-item above and below it.
|
|
item.hidden = true;
|
|
|
|
// We won't show the separator at all if no items are visible above it
|
|
if (visibleItemsBeforeSep)
|
|
separator = item;
|
|
|
|
// New separator, count again:
|
|
visibleItemsBeforeSep = false;
|
|
}
|
|
}
|
|
|
|
// Set Open Folder/Links In Tabs items enabled state if they're visible
|
|
if (anyVisible) {
|
|
var openContainerInTabsItem = document.getElementById("placesContext_openContainer:tabs");
|
|
if (!openContainerInTabsItem.hidden && this._view.selectedNode &&
|
|
PlacesUtils.nodeIsContainer(this._view.selectedNode)) {
|
|
openContainerInTabsItem.disabled =
|
|
PlacesUtils.getURLsForContainerNode(this._view.selectedNode)
|
|
.length == 0;
|
|
}
|
|
else {
|
|
// see selectiontype rule in the overlay
|
|
var openLinksInTabsItem = document.getElementById("placesContext_openLinks:tabs");
|
|
openLinksInTabsItem.disabled = openLinksInTabsItem.hidden;
|
|
}
|
|
}
|
|
|
|
return anyVisible;
|
|
},
|
|
|
|
/**
|
|
* Select all links in the current view.
|
|
*/
|
|
selectAll: function PC_selectAll() {
|
|
this._view.selectAll();
|
|
},
|
|
|
|
/**
|
|
* Loads the selected node's URL in the appropriate tab or window or as a web
|
|
* panel given the user's preference specified by modifier keys tracked by a
|
|
* DOM mouse/key event.
|
|
* @param aEvent
|
|
* The DOM mouse/key event with modifier keys set that track the
|
|
* user's preferred destination window or tab.
|
|
*/
|
|
openSelectedNodeWithEvent: function PC_openSelectedNodeWithEvent(aEvent) {
|
|
this.openSelectedNodeIn(whereToOpenLink(aEvent));
|
|
},
|
|
|
|
/**
|
|
* Loads the selected node's URL in the appropriate tab or window or as a
|
|
* web panel.
|
|
* see also openUILinkIn
|
|
*/
|
|
openSelectedNodeIn: function PC_openSelectedNodeIn(aWhere) {
|
|
var node = this._view.selectedURINode;
|
|
if (node && PlacesUtils.checkURLSecurity(node)) {
|
|
var isBookmark = PlacesUtils.nodeIsBookmark(node);
|
|
|
|
if (isBookmark)
|
|
PlacesUtils.markPageAsFollowedBookmark(node.uri);
|
|
else
|
|
PlacesUtils.markPageAsTyped(node.uri);
|
|
|
|
// Check whether the node is a bookmark which should be opened as
|
|
// a web panel
|
|
if (aWhere == "current" && isBookmark) {
|
|
if (PlacesUtils.annotations
|
|
.itemHasAnnotation(node.itemId, LOAD_IN_SIDEBAR_ANNO)) {
|
|
var w = getTopWin();
|
|
if (w) {
|
|
w.openWebPanel(node.title, node.uri);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
openUILinkIn(node.uri, aWhere);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Opens the bookmark properties for the selected URI Node.
|
|
*/
|
|
showBookmarkPropertiesForSelection:
|
|
function PC_showBookmarkPropertiesForSelection() {
|
|
var node = this._view.selectedNode;
|
|
if (!node)
|
|
return;
|
|
|
|
if (PlacesUtils.nodeIsFolder(node))
|
|
PlacesUtils.showFolderProperties(node.itemId);
|
|
else if (PlacesUtils.nodeIsBookmark(node))
|
|
PlacesUtils.showBookmarkProperties(node.itemId);
|
|
},
|
|
|
|
/**
|
|
* This method can be run on a URI parameter to ensure that it didn't
|
|
* receive a string instead of an nsIURI object.
|
|
*/
|
|
_assertURINotString: function PC__assertURINotString(value) {
|
|
NS_ASSERT((typeof(value) == "object") && !(value instanceof String),
|
|
"This method should be passed a URI as a nsIURI object, not as a string.");
|
|
},
|
|
|
|
/**
|
|
* Reloads the selected livemark if any.
|
|
*/
|
|
reloadSelectedLivemark: function PC_reloadSelectedLivemark() {
|
|
if (this._view.hasSingleSelection) {
|
|
var selectedNode = this._view.selectedNode;
|
|
if (PlacesUtils.nodeIsLivemarkContainer(selectedNode))
|
|
PlacesUtils.livemarks.reloadLivemarkFolder(selectedNode.itemId);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Reload the microsummary associated with the selection
|
|
*/
|
|
reloadSelectedMicrosummary: function PC_reloadSelectedMicrosummary() {
|
|
var selectedNode = this._view.selectedNode;
|
|
var mss = PlacesUtils.microsummaries;
|
|
if (mss.hasMicrosummary(selectedNode.itemId))
|
|
mss.refreshMicrosummary(selectedNode.itemId);
|
|
},
|
|
|
|
/**
|
|
* Gives the user a chance to cancel loading lots of tabs at once
|
|
*/
|
|
_confirmOpenTabs: function(numTabsToOpen) {
|
|
var pref = Cc["@mozilla.org/preferences-service;1"].
|
|
getService(Ci.nsIPrefBranch);
|
|
|
|
const kWarnOnOpenPref = "browser.tabs.warnOnOpen";
|
|
var reallyOpen = true;
|
|
if (pref.getBoolPref(kWarnOnOpenPref)) {
|
|
if (numTabsToOpen >= pref.getIntPref("browser.tabs.maxOpenBeforeWarn")) {
|
|
var promptService = Cc["@mozilla.org/embedcomp/prompt-service;1"].
|
|
getService(Ci.nsIPromptService);
|
|
|
|
// default to true: if it were false, we wouldn't get this far
|
|
var warnOnOpen = { value: true };
|
|
|
|
var messageKey = "tabs.openWarningMultipleBranded";
|
|
var openKey = "tabs.openButtonMultiple";
|
|
var strings = document.getElementById("placeBundle");
|
|
const BRANDING_BUNDLE_URI = "chrome://branding/locale/brand.properties";
|
|
var brandShortName = Cc["@mozilla.org/intl/stringbundle;1"].
|
|
getService(Ci.nsIStringBundleService).
|
|
createBundle(BRANDING_BUNDLE_URI).
|
|
GetStringFromName("brandShortName");
|
|
|
|
var buttonPressed = promptService.confirmEx(window,
|
|
PlacesUtils.getString("tabs.openWarningTitle"),
|
|
PlacesUtils.getFormattedString(messageKey,
|
|
[numTabsToOpen, brandShortName]),
|
|
(promptService.BUTTON_TITLE_IS_STRING * promptService.BUTTON_POS_0)
|
|
+ (promptService.BUTTON_TITLE_CANCEL * promptService.BUTTON_POS_1),
|
|
PlacesUtils.getString(openKey),
|
|
null, null,
|
|
PlacesUtils.getFormattedString("tabs.openWarningPromptMeBranded",
|
|
[brandShortName]),
|
|
warnOnOpen);
|
|
|
|
reallyOpen = (buttonPressed == 0);
|
|
// don't set the pref unless they press OK and it's false
|
|
if (reallyOpen && !warnOnOpen.value)
|
|
pref.setBoolPref(kWarnOnOpenPref, false);
|
|
}
|
|
}
|
|
return reallyOpen;
|
|
},
|
|
|
|
/**
|
|
* Opens the links in the selected folder, or the selected links in new tabs.
|
|
*/
|
|
openSelectionInTabs: function PC_openLinksInTabs(aEvent) {
|
|
var node = this._view.selectedNode;
|
|
if (this._view.hasSingleSelection && PlacesUtils.nodeIsContainer(node))
|
|
PlacesUtils.openContainerNodeInTabs(this._view.selectedNode, aEvent);
|
|
else
|
|
PlacesUtils.openURINodesInTabs(this._view.getSelectionNodes(), aEvent);
|
|
},
|
|
|
|
/**
|
|
* Shows the Add Bookmark UI for the current insertion point.
|
|
*
|
|
* @param aType
|
|
* the type of the new item (bookmark/livemark/folder)
|
|
*/
|
|
newItem: function PC_newItem(aType) {
|
|
var ip = this._view.insertionPoint;
|
|
if (!ip)
|
|
throw Cr.NS_ERROR_NOT_AVAILABLE;
|
|
|
|
var performed = false;
|
|
if (aType == "bookmark")
|
|
performed = PlacesUtils.showAddBookmarkUI(null, null, null, ip);
|
|
else if (aType == "livemark")
|
|
performed = PlacesUtils.showAddLivemarkUI(null, null, null, null, ip);
|
|
else // folder
|
|
performed = PlacesUtils.showAddFolderUI(null, ip);
|
|
|
|
if (performed) {
|
|
// select the new item
|
|
var insertedNodeId = PlacesUtils.bookmarks
|
|
.getIdForItemAt(ip.itemId, ip.index);
|
|
this._view.selectItems([insertedNodeId], ip.itemId);
|
|
}
|
|
},
|
|
|
|
|
|
/**
|
|
* Create a new Bookmark folder somewhere. Prompts the user for the name
|
|
* of the folder.
|
|
*/
|
|
newFolder: function PC_newFolder() {
|
|
var ip = this._view.insertionPoint;
|
|
if (!ip)
|
|
throw Cr.NS_ERROR_NOT_AVAILABLE;
|
|
|
|
var performed = false;
|
|
performed = PlacesUtils.showAddFolderUI(null, ip);
|
|
if (performed) {
|
|
// select the new item
|
|
var insertedNodeId = PlacesUtils.bookmarks
|
|
.getIdForItemAt(ip.itemId, ip.index);
|
|
this._view.selectItems([insertedNodeId]);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Create a new Bookmark separator somewhere.
|
|
*/
|
|
newSeparator: function PC_newSeparator() {
|
|
var ip = this._view.insertionPoint;
|
|
if (!ip)
|
|
throw Cr.NS_ERROR_NOT_AVAILABLE;
|
|
var txn = PlacesUtils.ptm.createSeparator(ip.itemId, ip.index);
|
|
PlacesUtils.ptm.doTransaction(txn);
|
|
// select the new item
|
|
var insertedNodeId = PlacesUtils.bookmarks
|
|
.getIdForItemAt(ip.itemId, ip.index);
|
|
this._view.selectItems([insertedNodeId]);
|
|
},
|
|
|
|
/**
|
|
* Opens a dialog for moving the selected nodes.
|
|
*/
|
|
moveSelectedBookmarks: function PC_moveBookmarks() {
|
|
window.openDialog("chrome://browser/content/places/moveBookmarks.xul",
|
|
"", "chrome, modal",
|
|
this._view.getSelectionNodes());
|
|
},
|
|
|
|
/**
|
|
* Sort the selected folder by name
|
|
*/
|
|
sortFolderByName: function PC_sortFolderByName() {
|
|
var itemId = PlacesUtils.getConcreteItemId(this._view.selectedNode);
|
|
var txn = PlacesUtils.ptm.sortFolderByName(itemId);
|
|
PlacesUtils.ptm.doTransaction(txn);
|
|
},
|
|
|
|
/**
|
|
* Walk the list of folders we're removing in this delete operation, and
|
|
* see if the selected node specified is already implicitly being removed
|
|
* because it is a child of that folder.
|
|
* @param node
|
|
* Node to check for containment.
|
|
* @param pastFolders
|
|
* List of folders the calling function has already traversed
|
|
* @returns true if the node should be skipped, false otherwise.
|
|
*/
|
|
_shouldSkipNode: function PC_shouldSkipNode(node, pastFolders) {
|
|
/**
|
|
* Determines if a node is contained by another node within a resultset.
|
|
* @param node
|
|
* The node to check for containment for
|
|
* @param parent
|
|
* The parent container to check for containment in
|
|
* @returns true if node is a member of parent's children, false otherwise.
|
|
*/
|
|
function isContainedBy(node, parent) {
|
|
var cursor = node.parent;
|
|
while (cursor) {
|
|
if (cursor == parent)
|
|
return true;
|
|
cursor = cursor.parent;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
for (var j = 0; j < pastFolders.length; ++j) {
|
|
if (isContainedBy(node, pastFolders[j]))
|
|
return true;
|
|
}
|
|
return false;
|
|
},
|
|
|
|
/**
|
|
* Creates a set of transactions for the removal of a range of items.
|
|
* A range is an array of adjacent nodes in a view.
|
|
* @param [in] range
|
|
* An array of nodes to remove. Should all be adjacent.
|
|
* @param [out] transactions
|
|
* An array of transactions.
|
|
*/
|
|
_removeRange: function PC__removeRange(range, transactions) {
|
|
NS_ASSERT(transactions instanceof Array, "Must pass a transactions array");
|
|
|
|
var removedFolders = [];
|
|
|
|
for (var i = 0; i < range.length; ++i) {
|
|
var node = range[i];
|
|
if (this._shouldSkipNode(node, removedFolders))
|
|
continue;
|
|
|
|
if (PlacesUtils.nodeIsFolder(node))
|
|
removedFolders.push(node);
|
|
|
|
transactions.push(PlacesUtils.ptm.removeItem(node.itemId));
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Removes the set of selected ranges from bookmarks.
|
|
* @param txnName
|
|
* See |remove|.
|
|
*/
|
|
_removeRowsFromBookmarks: function PC__removeRowsFromBookmarks(txnName) {
|
|
var ranges = this._view.getRemovableSelectionRanges();
|
|
var transactions = [];
|
|
// Delete the selected rows. Do this by walking the selection backward, so
|
|
// that when undo is performed they are re-inserted in the correct order.
|
|
for (var i = ranges.length - 1; i >= 0 ; --i)
|
|
this._removeRange(ranges[i], transactions);
|
|
if (transactions.length > 0) {
|
|
var txn = PlacesUtils.ptm.aggregateTransactions(txnName, transactions);
|
|
PlacesUtils.ptm.doTransaction(txn);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Removes the set of selected ranges from history.
|
|
*/
|
|
_removeRowsFromHistory: function PC__removeRowsFromHistory() {
|
|
// Other containers are history queries, just delete from history
|
|
// history deletes are not undoable.
|
|
var nodes = this._view.getSelectionNodes();
|
|
var URIs = [];
|
|
var bhist = PlacesUtils.history.QueryInterface(Ci.nsIBrowserHistory);
|
|
var resultView = this._view.getResultView();
|
|
for (var i = 0; i < nodes.length; ++i) {
|
|
var node = nodes[i];
|
|
if (PlacesUtils.nodeIsHost(node))
|
|
bhist.removePagesFromHost(node.title, true);
|
|
else if (PlacesUtils.nodeIsURI(node)) {
|
|
var uri = PlacesUtils._uri(node.uri);
|
|
// avoid trying to delete the same url twice
|
|
if (URIs.indexOf(uri) < 0) {
|
|
URIs.push(uri);
|
|
}
|
|
}
|
|
}
|
|
|
|
// if we have to delete a lot of urls RemovePage will be slow, it's better
|
|
// to delete them in bunch and rebuild the full treeView
|
|
if (URIs.length > REMOVE_PAGES_MAX_SINGLEREMOVES) {
|
|
// do removal in chunks to avoid passing a too big array to removePages
|
|
for (var i = 0; i < URIs.length; i += REMOVE_PAGES_CHUNKLEN) {
|
|
var URIslice = URIs.slice(i, Math.max(i + REMOVE_PAGES_CHUNKLEN, URIs.length));
|
|
// set DoBatchNotify only on the last chunk
|
|
bhist.removePages(URIslice, URIslice.length,
|
|
(i + REMOVE_PAGES_CHUNKLEN) >= URIs.length);
|
|
}
|
|
}
|
|
else {
|
|
// if we have to delete fewer urls, removepage will allow us to avoid
|
|
// rebuilding the full treeView
|
|
for (var i = 0; i < URIs.length; ++i)
|
|
bhist.removePage(URIs[i]);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Removes the selection
|
|
* @param aTxnName
|
|
* A name for the transaction if this is being performed
|
|
* as part of another operation.
|
|
*/
|
|
remove: function PC_remove(aTxnName) {
|
|
NS_ASSERT(aTxnName !== undefined, "Must supply Transaction Name");
|
|
|
|
var root = this._view.getResult().root;
|
|
|
|
if (PlacesUtils.nodeIsFolder(root))
|
|
this._removeRowsFromBookmarks(aTxnName);
|
|
else if (PlacesUtils.nodeIsQuery(root)) {
|
|
var queryType = asQuery(root).queryOptions.queryType;
|
|
if (queryType == Ci.nsINavHistoryQueryOptions.QUERY_TYPE_BOOKMARKS)
|
|
this._removeRowsFromBookmarks(aTxnName);
|
|
else if (queryType == Ci.nsINavHistoryQueryOptions.QUERY_TYPE_HISTORY)
|
|
this._removeRowsFromHistory();
|
|
else
|
|
NS_ASSERT(false, "implement support for QUERY_TYPE_UNIFIED");
|
|
}
|
|
else
|
|
NS_ASSERT(false, "unexpected root");
|
|
},
|
|
|
|
/**
|
|
* Get a TransferDataSet containing the content of the selection that can be
|
|
* dropped elsewhere.
|
|
* @param dragAction
|
|
* The action to happen when dragging, i.e. copy
|
|
* @returns A TransferDataSet object that can be dragged and dropped
|
|
* elsewhere.
|
|
*/
|
|
getTransferData: function PC_getTransferData(dragAction) {
|
|
var result = this._view.getResult();
|
|
var oldViewer = result.viewer;
|
|
try {
|
|
result.viewer = null;
|
|
var nodes = null;
|
|
if (dragAction == Ci.nsIDragService.DRAGDROP_ACTION_COPY)
|
|
nodes = this._view.getCopyableSelection();
|
|
else
|
|
nodes = this._view.getDragableSelection();
|
|
var dataSet = new TransferDataSet();
|
|
for (var i = 0; i < nodes.length; ++i) {
|
|
var node = nodes[i];
|
|
|
|
var data = new TransferData();
|
|
function addData(type, overrideURI) {
|
|
data.addDataForFlavour(type, PlacesUtils._wrapString(
|
|
PlacesUtils.wrapNode(node, type, overrideURI)));
|
|
}
|
|
|
|
function addURIData(overrideURI) {
|
|
addData(PlacesUtils.TYPE_X_MOZ_URL, overrideURI);
|
|
addData(PlacesUtils.TYPE_UNICODE, overrideURI);
|
|
addData(PlacesUtils.TYPE_HTML, overrideURI);
|
|
}
|
|
|
|
// This order is _important_! It controls how this and other
|
|
// applications select data to be inserted based on type.
|
|
addData(PlacesUtils.TYPE_X_MOZ_PLACE);
|
|
|
|
var uri;
|
|
|
|
// Allow dropping the feed uri of live-bookmark folders
|
|
if (PlacesUtils.nodeIsLivemarkContainer(node))
|
|
uri = PlacesUtils.livemarks.getFeedURI(node.itemId).spec;
|
|
|
|
addURIData(uri);
|
|
dataSet.push(data);
|
|
}
|
|
}
|
|
finally {
|
|
if (oldViewer)
|
|
result.viewer = oldViewer;
|
|
}
|
|
return dataSet;
|
|
},
|
|
|
|
/**
|
|
* Copy Bookmarks and Folders to the clipboard
|
|
*/
|
|
copy: function PC_copy() {
|
|
var result = this._view.getResult();
|
|
var oldViewer = result.viewer;
|
|
try {
|
|
result.viewer = null;
|
|
var nodes = this._view.getCopyableSelection();
|
|
|
|
var xferable = Cc["@mozilla.org/widget/transferable;1"].
|
|
createInstance(Ci.nsITransferable);
|
|
var foundFolder = false, foundLink = false;
|
|
var copiedFolders = [];
|
|
var placeString = mozURLString = htmlString = unicodeString = "";
|
|
|
|
for (var i = 0; i < nodes.length; ++i) {
|
|
var node = nodes[i];
|
|
if (this._shouldSkipNode(node, copiedFolders))
|
|
continue;
|
|
if (PlacesUtils.nodeIsFolder(node))
|
|
copiedFolders.push(node);
|
|
|
|
function generateChunk(type, overrideURI) {
|
|
var suffix = i < (nodes.length - 1) ? NEWLINE : "";
|
|
var uri = overrideURI;
|
|
|
|
if (PlacesUtils.nodeIsLivemarkContainer(node))
|
|
uri = PlacesUtils.livemarks.getFeedURI(node.itemId).spec
|
|
|
|
mozURLString += (PlacesUtils.wrapNode(node, PlacesUtils.TYPE_X_MOZ_URL,
|
|
uri) + suffix);
|
|
unicodeString += (PlacesUtils.wrapNode(node, PlacesUtils.TYPE_UNICODE,
|
|
uri) + suffix);
|
|
htmlString += (PlacesUtils.wrapNode(node, PlacesUtils.TYPE_HTML,
|
|
uri) + suffix);
|
|
|
|
var placeSuffix = i < (nodes.length - 1) ? "," : "";
|
|
return PlacesUtils.wrapNode(node, type, overrideURI) + placeSuffix;
|
|
}
|
|
|
|
// all items wrapped as TYPE_X_MOZ_PLACE
|
|
placeString += generateChunk(PlacesUtils.TYPE_X_MOZ_PLACE);
|
|
}
|
|
|
|
function addData(type, data) {
|
|
xferable.addDataFlavor(type);
|
|
xferable.setTransferData(type, PlacesUtils._wrapString(data), data.length * 2);
|
|
}
|
|
// This order is _important_! It controls how this and other applications
|
|
// select data to be inserted based on type.
|
|
if (placeString)
|
|
addData(PlacesUtils.TYPE_X_MOZ_PLACE, placeString);
|
|
if (mozURLString)
|
|
addData(PlacesUtils.TYPE_X_MOZ_URL, mozURLString);
|
|
if (unicodeString)
|
|
addData(PlacesUtils.TYPE_UNICODE, unicodeString);
|
|
if (htmlString)
|
|
addData(PlacesUtils.TYPE_HTML, htmlString);
|
|
|
|
if (placeString || unicodeString || htmlString || mozURLString) {
|
|
PlacesUtils.clipboard.setData(xferable, null, Ci.nsIClipboard.kGlobalClipboard);
|
|
}
|
|
}
|
|
finally {
|
|
if (oldViewer)
|
|
result.viewer = oldViewer;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Cut Bookmarks and Folders to the clipboard
|
|
*/
|
|
cut: function PC_cut() {
|
|
this.copy();
|
|
this.remove("Cut Selection");
|
|
},
|
|
|
|
/**
|
|
* Paste Bookmarks and Folders from the clipboard
|
|
*/
|
|
paste: function PC_paste() {
|
|
// Strategy:
|
|
//
|
|
// There can be data of various types (folder, separator, link) on the
|
|
// clipboard. We need to get all of that data and build edit transactions
|
|
// for them. This means asking the clipboard once for each type and
|
|
// aggregating the results.
|
|
|
|
/**
|
|
* Constructs a transferable that can receive data of specific types.
|
|
* @param types
|
|
* The types of data the transferable can hold, in order of
|
|
* preference.
|
|
* @returns The transferable.
|
|
*/
|
|
function makeXferable(types) {
|
|
var xferable =
|
|
Cc["@mozilla.org/widget/transferable;1"].
|
|
createInstance(Ci.nsITransferable);
|
|
for (var i = 0; i < types.length; ++i)
|
|
xferable.addDataFlavor(types[i]);
|
|
return xferable;
|
|
}
|
|
|
|
var clipboard = PlacesUtils.clipboard;
|
|
|
|
var ip = this._view.insertionPoint;
|
|
if (!ip)
|
|
throw Cr.NS_ERROR_NOT_AVAILABLE;
|
|
|
|
/**
|
|
* Gets a list of transactions to perform the paste of specific types.
|
|
* @param types
|
|
* The types of data to form paste transactions for
|
|
* @returns An array of transactions that perform the paste.
|
|
*/
|
|
function getTransactions(types) {
|
|
var xferable = makeXferable(types);
|
|
clipboard.getData(xferable, Ci.nsIClipboard.kGlobalClipboard);
|
|
|
|
var data = { }, type = { };
|
|
try {
|
|
xferable.getAnyTransferData(type, data, { });
|
|
data = data.value.QueryInterface(Ci.nsISupportsString).data;
|
|
var items = PlacesUtils.unwrapNodes(data, type.value);
|
|
var transactions = [];
|
|
var index = ip.index;
|
|
for (var i = 0; i < items.length; ++i) {
|
|
// adjusted to make sure that items are given the correct index -
|
|
// transactions insert differently if index == -1
|
|
if (ip.index > -1)
|
|
index = ip.index + i;
|
|
transactions.push(PlacesUtils.makeTransaction(items[i], type.value,
|
|
ip.itemId, index,
|
|
true));
|
|
}
|
|
return transactions;
|
|
}
|
|
catch (e) {
|
|
// getAnyTransferData will throw if there is no data of the specified
|
|
// type on the clipboard.
|
|
// unwrapNodes will throw if the data that is present is malformed in
|
|
// some way.
|
|
// In either case, don't fail horribly, just return no data.
|
|
}
|
|
return [];
|
|
}
|
|
|
|
// Get transactions to paste any folders, separators or links that might
|
|
// be on the clipboard, aggregate them and execute them.
|
|
var transactions = getTransactions([PlacesUtils.TYPE_X_MOZ_PLACE,
|
|
PlacesUtils.TYPE_X_MOZ_URL,
|
|
PlacesUtils.TYPE_UNICODE]);
|
|
var txn = PlacesUtils.ptm.aggregateTransactions("Paste", transactions);
|
|
PlacesUtils.ptm.doTransaction(txn);
|
|
|
|
// select the pasted items, they should be consecutive
|
|
var insertedNodeIds = [];
|
|
for (var i = 0; i < transactions.length; ++i)
|
|
insertedNodeIds.push(PlacesUtils.bookmarks
|
|
.getIdForItemAt(ip.itemId, ip.index + i));
|
|
if (insertedNodeIds.length > 0)
|
|
this._view.selectItems(insertedNodeIds);
|
|
}
|
|
};
|
|
|
|
function PlacesMenuDNDObserver(aView, aPopup) {
|
|
this._view = aView;
|
|
this._popup = aPopup;
|
|
this._popup.addEventListener("draggesture", this, false);
|
|
this._popup.addEventListener("dragover", this, false);
|
|
this._popup.addEventListener("dragdrop", this, false);
|
|
this._popup.addEventListener("dragexit", this, false);
|
|
}
|
|
|
|
/**
|
|
* XXXmano-please-rewrite-me: This code was ported over from menu.xul in bug 399729.
|
|
* Unsurprisngly it's still mostly broken due to bug 337761, thus I didn't bother
|
|
* trying to cleaning up this extremely buggy over-folder detection code yet.
|
|
*/
|
|
PlacesMenuDNDObserver.prototype = {
|
|
_view: null,
|
|
_popup: null,
|
|
|
|
// Sub-menus should be opened when the mouse drags over them, and closed
|
|
// when the mouse drags off. The overFolder object manages opening and closing
|
|
// of folders when the mouse hovers.
|
|
_overFolder: {node: null, openTimer: null, hoverTime: 350, closeTimer: null},
|
|
|
|
// If this menu's parent auto-opened it because it was dragged over, but didn't
|
|
// close it because the mouse dragged into it, the menu should close itself
|
|
// onDragExit. This timer is set in dragExit to close the menu.
|
|
_closeMenuTimer: null,
|
|
|
|
_setTimer: function TBV_DO_setTimer(time) {
|
|
var timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
|
|
timer.initWithCallback(this, time, timer.TYPE_ONE_SHOT);
|
|
return timer;
|
|
},
|
|
|
|
// Function to process all timer notifications.
|
|
notify: function TBV_DO_notify(timer) {
|
|
// Timer to open a submenu that's being dragged over.
|
|
if (timer == this._overFolder.openTimer) {
|
|
this._overFolder.node.lastChild.setAttribute("autoopened", "true");
|
|
this._overFolder.node.lastChild.showPopup(this._overFolder.node);
|
|
this._overFolder.openTimer = null;
|
|
}
|
|
|
|
// Timer to close a submenu that's been dragged off of.
|
|
if (timer == this._overFolder.closeTimer) {
|
|
// Only close the submenu if the mouse isn't being dragged over any
|
|
// of its child menus.
|
|
var draggingOverChild =
|
|
PlacesControllerDragHelper.draggingOverChildNode(this._overFolder.node);
|
|
if (draggingOverChild)
|
|
this._overFolder.node = null;
|
|
this._clearOverFolder();
|
|
|
|
// Close any parent folders which aren't being dragged over.
|
|
// (This is necessary because of the above code that keeps a folder
|
|
// open while its children are being dragged over.)
|
|
if (!draggingOverChild)
|
|
this._closeParentMenus();
|
|
}
|
|
|
|
// Timer to close this menu after the drag exit.
|
|
if (timer == this._closeMenuTimer) {
|
|
if (!PlacesControllerDragHelper.draggingOverChildNode(this._popup)) {
|
|
this._popup.hidePopup();
|
|
// Close any parent menus that aren't being dragged over;
|
|
// otherwise they'll stay open because they couldn't close
|
|
// while this menu was being dragged over.
|
|
this._closeParentMenus();
|
|
}
|
|
}
|
|
},
|
|
|
|
// Helper function to close all parent menus of this menu,
|
|
// as long as none of the parent's children are currently being
|
|
// dragged over.
|
|
_closeParentMenus: function TBV_DO_closeParentMenus() {
|
|
var parent = this._popup.parentNode;
|
|
while (parent) {
|
|
if (parent.nodeName == "menupopup" && parent._resultNode) {
|
|
if (PlacesControllerDragHelper.draggingOverChildNode(parent.parentNode))
|
|
break;
|
|
parent.hidePopup();
|
|
}
|
|
parent = parent.parentNode;
|
|
}
|
|
},
|
|
|
|
// The mouse is no longer dragging over the stored menubutton.
|
|
// Close the menubutton, clear out drag styles, and clear all
|
|
// timers for opening/closing it.
|
|
_clearOverFolder: function TBV_DO_clearOverFolder() {
|
|
if (this._overFolder.node && this._overFolder.node.lastChild) {
|
|
if (!this._overFolder.node.lastChild.hasAttribute("dragover"))
|
|
this._overFolder.node.lastChild.hidePopup();
|
|
this._overFolder.node = null;
|
|
}
|
|
if (this._overFolder.openTimer) {
|
|
this._overFolder.openTimer.cancel();
|
|
this._overFolder.openTimer = null;
|
|
}
|
|
if (this._overFolder.closeTimer) {
|
|
this._overFolder.closeTimer.cancel();
|
|
this._overFolder.closeTimer = null;
|
|
}
|
|
},
|
|
|
|
// This function returns information about where to drop when
|
|
// dragging over this menu--insertion point, child index to drop
|
|
// before, and folder to drop into.
|
|
_getDropPoint: function TBV_DO_getDropPoint(event) {
|
|
// Can't drop if the menu isn't a folder
|
|
var resultNode = this._popup._resultNode;
|
|
if (!PlacesUtils.nodeIsFolder(resultNode))
|
|
return null;
|
|
|
|
var dropPoint = { ip: null, beforeIndex: null, folderNode: null };
|
|
// Loop through all the nodes to see which one this should
|
|
// get dropped in/above/below.
|
|
var start = 0;
|
|
var end = this._popup.childNodes.length;
|
|
if (this._popup == this._view && this._view.localName == "menupopup") {
|
|
// Ignore static content at the top and bottom of the menu.
|
|
start = this._view._startMarker + 1;
|
|
if (this._view._endMarker != -1)
|
|
end = this._view._endMarker;
|
|
}
|
|
|
|
var popupFirstChildY = this._popup.firstChild.boxObject.y;
|
|
for (var i = start; i < end; i++) {
|
|
var xulNode = this._popup.childNodes[i];
|
|
var nodeY = xulNode.boxObject.y - popupFirstChildY;
|
|
var nodeHeight = xulNode.boxObject.height;
|
|
if (xulNode.node &&
|
|
PlacesUtils.nodeIsFolder(xulNode.node) &&
|
|
!PlacesUtils.nodeIsReadOnly(xulNode.node)) {
|
|
// This is a folder. If the mouse is in the top 25% of the
|
|
// node, drop above the folder. If it's in the middle
|
|
// 50%, drop into the folder. If it's past that, drop below.
|
|
if (event.layerY < nodeY + (nodeHeight * 0.25)) {
|
|
// Drop above this folder.
|
|
dropPoint.ip = new InsertionPoint(resultNode.itemId, i - start,
|
|
-1);
|
|
dropPoint.beforeIndex = i;
|
|
return dropPoint;
|
|
}
|
|
else if (event.layerY < nodeY + (nodeHeight * 0.75)) {
|
|
// Drop inside this folder.
|
|
dropPoint.ip = new InsertionPoint(xulNode.node.itemId, -1, 1);
|
|
dropPoint.beforeIndex = i;
|
|
dropPoint.folderNode = xulNode;
|
|
return dropPoint;
|
|
}
|
|
} else {
|
|
// This is a non-folder node. If the mouse is above the middle,
|
|
// drop above the folder. Otherwise, drop below.
|
|
if (event.layerY < nodeY + (nodeHeight / 2)) {
|
|
// Drop above this bookmark.
|
|
dropPoint.ip = new InsertionPoint(resultNode.itemId, i - start, -1);
|
|
dropPoint.beforeIndex = i;
|
|
return dropPoint;
|
|
}
|
|
}
|
|
}
|
|
// Should drop below the last node.
|
|
dropPoint.ip = new InsertionPoint(resultNode.itemId, -1, 1);
|
|
dropPoint.beforeIndex = -1;
|
|
return dropPoint;
|
|
},
|
|
|
|
// This function clears all of the dragover styles that were set when
|
|
// a menuitem was dragged over.
|
|
_clearStyles: function TBV_DO_clearStyles() {
|
|
this._popup.removeAttribute("dragover");
|
|
for (var i = 0; i < this._popup.childNodes.length; i++) {
|
|
this._popup.childNodes[i].removeAttribute("dragover-top");
|
|
this._popup.childNodes[i].removeAttribute("dragover-bottom");
|
|
this._popup.childNodes[i].removeAttribute("dragover-into");
|
|
}
|
|
},
|
|
|
|
onDragStart: function TBV_DO_onDragStart(event, xferData, dragAction) {
|
|
this._view._selection = event.target.node;
|
|
this._view._cachedInsertionPoint = undefined;
|
|
if (event.ctrlKey)
|
|
dragAction.action = Ci.nsIDragService.DRAGDROP_ACTION_COPY;
|
|
xferData.data = this._view.controller.getTransferData(dragAction.action);
|
|
},
|
|
|
|
canDrop: function TBV_DO_canDrop(event, session) {
|
|
return PlacesControllerDragHelper.canDrop(this._view._viewer, -1);
|
|
},
|
|
|
|
onDragOver: function TBV_DO_onDragOver(event, flavor, session) {
|
|
PlacesControllerDragHelper.currentDropTarget = event.target;
|
|
var dropPoint = this._getDropPoint(event);
|
|
if (dropPoint == null)
|
|
return;
|
|
|
|
this._clearStyles();
|
|
if (dropPoint.folderNode) {
|
|
// Dragging over a folder; set the appropriate styles.
|
|
if (this._overFolder.node != dropPoint.folderNode) {
|
|
this._clearOverFolder();
|
|
this._overFolder.node = dropPoint.folderNode;
|
|
this._overFolder.openTimer = this._setTimer(this._overFolder.hoverTime);
|
|
}
|
|
dropPoint.folderNode.setAttribute("dragover-into", "true");
|
|
}
|
|
else {
|
|
// Dragging over a menuitem, set dragover-top/bottom to show where
|
|
// the item will be dropped and clear out any old folder info.
|
|
if (dropPoint.beforeIndex == -1) {
|
|
if (this._popup == this._view && this._view.localName == "menupopup" &&
|
|
this._popup._endMarker != -1) {
|
|
this._popup.childNodes[this._popup._endMarker]
|
|
.setAttribute("dragover-top", "true");
|
|
}
|
|
else
|
|
this._popup.lastChild.setAttribute("dragover-bottom", "true");
|
|
}
|
|
else {
|
|
this._popup.childNodes[dropPoint.beforeIndex]
|
|
.setAttribute("dragover-top", "true");
|
|
}
|
|
|
|
// Clear out old folder information
|
|
this._clearOverFolder();
|
|
}
|
|
this._popup.setAttribute("dragover", "true");
|
|
},
|
|
|
|
onDrop: function TBV_DO_onDrop(event, dropData, session) {
|
|
var dropPoint = this._getDropPoint(event);
|
|
if (!dropPoint)
|
|
return;
|
|
|
|
PlacesControllerDragHelper.onDrop(dropPoint.ip);
|
|
},
|
|
|
|
onDragExit: function TBV_DO_onDragExit(event, session) {
|
|
PlacesControllerDragHelper.currentDropTarget = null;
|
|
this._clearStyles();
|
|
// Close any folder being hovered over
|
|
if (this._overFolder.node)
|
|
this._overFolder.closeTimer = this._setTimer(this._overFolder.hoverTime);
|
|
// The autoopened attribute is set when this folder was automatically
|
|
// opened after the user dragged over it. If this attribute is set,
|
|
// auto-close the folder on drag exit.
|
|
if (this._popup.hasAttribute("autoopened"))
|
|
this._closeMenuTimer = this._setTimer(this._overFolder.hoverTime);
|
|
},
|
|
|
|
getSupportedFlavours: function TBV_DO_getSupportedFlavours() {
|
|
var flavorSet = new FlavourSet();
|
|
var types = PlacesUtils.GENERIC_VIEW_DROP_TYPES;
|
|
for (var i = 0; i < types.length; ++i)
|
|
flavorSet.appendFlavour(types[i]);
|
|
return flavorSet;
|
|
},
|
|
|
|
handleEvent: function(aEvent) {
|
|
switch (aEvent.type) {
|
|
case "draggesture":
|
|
if (aEvent.target.localName != "menu" && aEvent.target.node) {
|
|
// TODO--allow menu drag if shift (or alt??) key is down
|
|
nsDragAndDrop.startDrag(aEvent, this);
|
|
}
|
|
break;
|
|
case "dragover":
|
|
nsDragAndDrop.dragOver(aEvent, this);
|
|
break;
|
|
case "dragdrop":
|
|
nsDragAndDrop.drop(aEvent, this);
|
|
break;
|
|
case "dragexit":
|
|
nsDragAndDrop.dragExit(aEvent, this);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handles drag and drop operations for views. Note that this is view agnostic!
|
|
* You should not use PlacesController._view within these methods, since
|
|
* the view that the item(s) have been dropped on was not necessarily active.
|
|
* Drop functions are passed the view that is being dropped on.
|
|
*/
|
|
var PlacesControllerDragHelper = {
|
|
|
|
/**
|
|
* Determines if the mouse is currently being dragged over a child node of
|
|
* this menu. This is necessary so that the menu doesn't close while the
|
|
* mouse is dragging over one of its submenus
|
|
* @param node
|
|
* The container node
|
|
* @returns true if the user is dragging over a node within the hierarchy of
|
|
* the container, false otherwise.
|
|
*/
|
|
draggingOverChildNode: function PCDH_draggingOverChildNode(node) {
|
|
var currentNode = this.currentDropTarget;
|
|
while (currentNode) {
|
|
if (currentNode == node)
|
|
return true;
|
|
currentNode = currentNode.parentNode;
|
|
}
|
|
return false;
|
|
},
|
|
|
|
/**
|
|
* DOM Element currently being dragged over
|
|
*/
|
|
currentDropTarget: null,
|
|
|
|
/**
|
|
* @returns The current active drag session. Returns null if there is none.
|
|
*/
|
|
getSession: function VO__getSession() {
|
|
var dragService = Cc["@mozilla.org/widget/dragservice;1"].
|
|
getService(Ci.nsIDragService);
|
|
return dragService.getCurrentSession();
|
|
},
|
|
|
|
/**
|
|
* Determines whether or not the data currently being dragged can be dropped
|
|
* on the specified view.
|
|
* @param view
|
|
* A places view object (nsINavHistoryResultViewer)
|
|
* @param orientation
|
|
* The orientation of the drop
|
|
* @returns true if the data being dragged is of a type supported by the view
|
|
* it is being dragged over, false otherwise.
|
|
*/
|
|
canDrop: function PCDH_canDrop(view, orientation) {
|
|
var root = view.result.root;
|
|
if (PlacesUtils.nodeIsReadOnly(root) ||
|
|
!PlacesUtils.nodeIsFolder(root))
|
|
return false;
|
|
|
|
var session = this.getSession();
|
|
if (session) {
|
|
var types = PlacesUtils.GENERIC_VIEW_DROP_TYPES;
|
|
for (var i = 0; i < types.length; ++i) {
|
|
if (session.isDataFlavorSupported(types[i]))
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
},
|
|
|
|
/**
|
|
* Creates a Transferable object that can be filled with data of types
|
|
* supported by a view.
|
|
* @param session
|
|
* The active drag session
|
|
* @returns An object implementing nsITransferable that can receive data
|
|
* dropped onto a view.
|
|
*/
|
|
_initTransferable: function PCDH__initTransferable(session) {
|
|
var xferable = Cc["@mozilla.org/widget/transferable;1"].
|
|
createInstance(Ci.nsITransferable);
|
|
var types = PlacesUtils.GENERIC_VIEW_DROP_TYPES;
|
|
for (var i = 0; i < types.length; ++i) {
|
|
if (session.isDataFlavorSupported(types[i]))
|
|
xferable.addDataFlavor(types[i]);
|
|
}
|
|
return xferable;
|
|
},
|
|
|
|
/**
|
|
* Handles the drop of one or more items onto a view.
|
|
* @param insertionPoint
|
|
* The insertion point where the items should be dropped
|
|
*/
|
|
onDrop: function PCDH_onDrop(insertionPoint) {
|
|
var session = this.getSession();
|
|
var copy = session.dragAction & Ci.nsIDragService.DRAGDROP_ACTION_COPY;
|
|
var transactions = [];
|
|
var xferable = this._initTransferable(session);
|
|
var dropCount = session.numDropItems;
|
|
|
|
var movedCount = 0;
|
|
|
|
for (var i = 0; i < dropCount; ++i) {
|
|
session.getData(xferable, i);
|
|
|
|
var data = { }, flavor = { };
|
|
xferable.getAnyTransferData(flavor, data, { });
|
|
data.value.QueryInterface(Ci.nsISupportsString);
|
|
|
|
// There's only ever one in the D&D case.
|
|
var unwrapped = PlacesUtils.unwrapNodes(data.value.data,
|
|
flavor.value)[0];
|
|
var index = insertionPoint.index;
|
|
|
|
// Adjust insertion index to prevent reversal of dragged items. When you
|
|
// drag multiple elts upward: need to increment index or each successive
|
|
// elt will be inserted at the same index, each above the previous.
|
|
if ((index != -1) && ((index < unwrapped.index) ||
|
|
(unwrapped.folder && (index < unwrapped.folder.index)))) {
|
|
index = index + movedCount;
|
|
movedCount++;
|
|
}
|
|
|
|
transactions.push(PlacesUtils.makeTransaction(unwrapped,
|
|
flavor.value, insertionPoint.itemId,
|
|
index, copy));
|
|
}
|
|
|
|
var txn = PlacesUtils.ptm.aggregateTransactions("DropItems", transactions);
|
|
PlacesUtils.ptm.doTransaction(txn);
|
|
}
|
|
};
|
|
|
|
function goUpdatePlacesCommands() {
|
|
var placesController;
|
|
try {
|
|
// Or any other command...
|
|
placesController = top.document.commandDispatcher
|
|
.getControllerForCommand("placesCmd_open");
|
|
}
|
|
catch(ex) { return; }
|
|
|
|
function updatePlacesCommand(aCommand) {
|
|
var enabled = false;
|
|
if (placesController)
|
|
enabled = placesController.isCommandEnabled(aCommand);
|
|
goSetCommandEnabled(aCommand, enabled);
|
|
}
|
|
|
|
updatePlacesCommand("placesCmd_open");
|
|
updatePlacesCommand("placesCmd_open:window");
|
|
updatePlacesCommand("placesCmd_open:tab");
|
|
updatePlacesCommand("placesCmd_new:folder");
|
|
updatePlacesCommand("placesCmd_new:bookmark");
|
|
updatePlacesCommand("placesCmd_new:livemark");
|
|
updatePlacesCommand("placesCmd_new:separator");
|
|
updatePlacesCommand("placesCmd_show:info");
|
|
updatePlacesCommand("placesCmd_moveBookmarks");
|
|
updatePlacesCommand("placesCmd_reload");
|
|
updatePlacesCommand("placesCmd_reloadMicrosummary");
|
|
updatePlacesCommand("placesCmd_sortBy:name");
|
|
}
|