forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			1745 lines
		
	
	
	
		
			56 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			1745 lines
		
	
	
	
		
			56 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
/* -*- indent-tabs-mode: nil; js-indent-level: 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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ChromeUtils.defineESModuleGetters(this, {
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  PlacesTransactions: "resource://gre/modules/PlacesTransactions.sys.mjs",
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  PlacesUIUtils: "resource:///modules/PlacesUIUtils.sys.mjs",
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  PlacesUtils: "resource://gre/modules/PlacesUtils.sys.mjs",
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});
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/* import-globals-from /browser/base/content/utilityOverlay.js */
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/* import-globals-from ./places.js */
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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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 *
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 * @param {object} options an object containing the following properties:
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 * @param {string} options.parentGuid
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 *     The unique identifier of the parent container
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 * @param {number} [options.index]
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 *     The index within the container where to insert, defaults to appending
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 * @param {number} [options.orientation]
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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! Defaults to DROP_ON.
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 * @param {string} [options.tagName]
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 *     The tag name if this IP is set to a tag, null otherwise.
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 * @param {*} [options.dropNearNode]
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 *     When defined index will be calculated based on this node
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 */
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function PlacesInsertionPoint({
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  parentGuid,
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  index = PlacesUtils.bookmarks.DEFAULT_INDEX,
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  orientation = Ci.nsITreeView.DROP_ON,
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  tagName = null,
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  dropNearNode = null,
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}) {
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  this.guid = parentGuid;
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  this._index = index;
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  this.orientation = orientation;
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  this.tagName = tagName;
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  this.dropNearNode = dropNearNode;
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}
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PlacesInsertionPoint.prototype = {
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  set index(val) {
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    this._index = val;
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  },
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  async getIndex() {
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    if (this.dropNearNode) {
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      // If dropNearNode is set up we must calculate the index of the item near
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      // which we will drop.
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      let index = (
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        await PlacesUtils.bookmarks.fetch(this.dropNearNode.bookmarkGuid)
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      ).index;
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      return this.orientation == Ci.nsITreeView.DROP_BEFORE ? index : index + 1;
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    }
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    return this._index;
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  },
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  get isTag() {
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    return typeof this.tagName == "string";
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  },
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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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  ChromeUtils.defineLazyGetter(this, "profileName", function () {
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    return Services.dirsvc.get("ProfD", Ci.nsIFile).leafName;
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  });
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  XPCOMUtils.defineLazyPreferenceGetter(
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    this,
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    "forgetSiteClearByBaseDomain",
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    "places.forgetThisSite.clearByBaseDomain",
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    false
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  );
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  ChromeUtils.defineESModuleGetters(this, {
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    ForgetAboutSite: "resource://gre/modules/ForgetAboutSite.sys.mjs",
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  });
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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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  // This is used in certain views to disable user actions on the places tree
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  // views. This avoids accidental deletion/modification when the user is not
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  // actually organising the trees.
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  disableUserActions: false,
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  QueryInterface: ChromeUtils.generateQI(["nsIClipboardOwner"]),
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  // nsIClipboardOwner
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  LosingOwnership: function PC_LosingOwnership() {
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    this.cutNodes = [];
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  },
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  terminate: function PC_terminate() {
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    this._releaseClipboardOwnership();
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  },
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  supportsCommand: function PC_supportsCommand(aCommand) {
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    if (this.disableUserActions) {
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      return false;
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    }
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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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  isCommandEnabled: function PC_isCommandEnabled(aCommand) {
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    // Determine whether or not nodes can be inserted.
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    let ip = this._view.insertionPoint;
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    let canInsert = ip && (aCommand.endsWith("_paste") || !ip.isTag);
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    switch (aCommand) {
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      case "cmd_undo":
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        return PlacesTransactions.topUndoEntry != null;
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      case "cmd_redo":
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        return PlacesTransactions.topRedoEntry != null;
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      case "cmd_cut":
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      case "placesCmd_cut":
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        for (let node of this._view.selectedNodes) {
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          // If selection includes history nodes or tags-as-bookmark, disallow
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          // cutting.
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          if (
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            node.itemId == -1 ||
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            (node.parent && PlacesUtils.nodeIsTagQuery(node.parent))
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          ) {
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            return false;
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          }
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        }
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      // Otherwise fall through the cmd_delete check.
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      case "cmd_delete":
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      case "placesCmd_delete":
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      case "placesCmd_deleteDataHost":
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        return this._hasRemovableSelection();
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      case "cmd_copy":
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      case "placesCmd_copy":
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      case "placesCmd_showInFolder":
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        return this._view.hasSelection;
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      case "cmd_paste":
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      case "placesCmd_paste":
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        // If the clipboard contains a Places flavor it is definitely pasteable,
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        // otherwise we also allow pasting "text/plain" and "text/x-moz-url" data.
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        // We don't check if the data is valid here, because the clipboard may
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        // contain very large blobs that would largely slowdown commands updating.
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        // Of course later paste() should ignore any invalid data.
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        return (
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          canInsert &&
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          Services.clipboard.hasDataMatchingFlavors(
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            [
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              ...PlacesUIUtils.PLACES_FLAVORS,
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              PlacesUtils.TYPE_X_MOZ_URL,
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              PlacesUtils.TYPE_PLAINTEXT,
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            ],
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            Ci.nsIClipboard.kGlobalClipboard
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          )
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        );
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      case "cmd_selectAll":
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        if (this._view.selType != "single") {
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          let rootNode = this._view.result.root;
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          if (rootNode.containerOpen && rootNode.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:privatewindow":
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      case "placesCmd_open:tab": {
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        let selectedNode = this._view.selectedNode;
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        return selectedNode && PlacesUtils.nodeIsURI(selectedNode);
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      }
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      case "placesCmd_new:folder":
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        return canInsert;
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      case "placesCmd_new:bookmark":
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        return canInsert;
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      case "placesCmd_new:separator":
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        return (
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          canInsert &&
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          !PlacesUtils.asQuery(this._view.result.root).queryOptions
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            .excludeItems &&
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          this._view.result.sortingMode ==
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            Ci.nsINavHistoryQueryOptions.SORT_BY_NONE
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        );
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      case "placesCmd_show:info": {
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        let selectedNode = this._view.selectedNode;
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        return (
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          selectedNode &&
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          !PlacesUtils.isRootItem(
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            PlacesUtils.getConcreteItemGuid(selectedNode)
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          ) &&
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          (PlacesUtils.nodeIsTagQuery(selectedNode) ||
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            PlacesUtils.nodeIsBookmark(selectedNode) ||
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            (PlacesUtils.nodeIsFolder(selectedNode) &&
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              !PlacesUtils.isQueryGeneratedFolder(selectedNode)))
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        );
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      }
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      case "placesCmd_sortBy:name": {
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        let selectedNode = this._view.selectedNode;
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        return (
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          selectedNode &&
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          PlacesUtils.nodeIsFolder(selectedNode) &&
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          !PlacesUIUtils.isFolderReadOnly(selectedNode) &&
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          this._view.result.sortingMode ==
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            Ci.nsINavHistoryQueryOptions.SORT_BY_NONE
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        );
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      }
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      case "placesCmd_createBookmark": {
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        return !this._view.selectedNodes.some(
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          node => !PlacesUtils.nodeIsURI(node) || node.itemId != -1
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        );
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      }
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      default:
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        return false;
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    }
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  },
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  doCommand: function PC_doCommand(aCommand) {
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    if (aCommand != "cmd_delete" && aCommand != "placesCmd_delete") {
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      // Clear out last removal fingerprint if any other commands arrives.
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      // This covers sequences like: remove, undo, remove, where the removal
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      // commands are not immediately adjacent.
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      this._lastRemoveOperationFingerprint = null;
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    }
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    switch (aCommand) {
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      case "cmd_undo":
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        PlacesTransactions.undo().catch(console.error);
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        break;
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      case "cmd_redo":
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        PlacesTransactions.redo().catch(console.error);
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        break;
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      case "cmd_cut":
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      case "placesCmd_cut":
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        this.cut();
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        break;
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      case "cmd_copy":
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      case "placesCmd_copy":
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        this.copy();
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        break;
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      case "cmd_paste":
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      case "placesCmd_paste":
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        this.paste().catch(console.error);
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        break;
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      case "cmd_delete":
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      case "placesCmd_delete":
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        this.remove("Remove Selection").catch(console.error);
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        break;
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      case "placesCmd_deleteDataHost":
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        this.forgetAboutThisSite().catch(console.error);
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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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        PlacesUIUtils.openNodeIn(
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          this._view.selectedNode,
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          "current",
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          this._view
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        );
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        break;
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      case "placesCmd_open:window":
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        PlacesUIUtils.openNodeIn(this._view.selectedNode, "window", this._view);
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        break;
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      case "placesCmd_open:privatewindow":
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        PlacesUIUtils.openNodeIn(
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          this._view.selectedNode,
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          "window",
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          this._view,
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          true
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        );
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        break;
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      case "placesCmd_open:tab":
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        PlacesUIUtils.openNodeIn(this._view.selectedNode, "tab", this._view);
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        break;
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      case "placesCmd_new:folder":
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        this.newItem("folder").catch(console.error);
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        break;
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      case "placesCmd_new:bookmark":
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        this.newItem("bookmark").catch(console.error);
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        break;
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						|
      case "placesCmd_new:separator":
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        this.newSeparator().catch(console.error);
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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_sortBy:name":
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        this.sortFolderByName().catch(console.error);
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        break;
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      case "placesCmd_createBookmark": {
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        const nodes = this._view.selectedNodes.map(node => {
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          return {
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            uri: Services.io.newURI(node.uri),
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            title: node.title,
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          };
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        });
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        PlacesUIUtils.showBookmarkPagesDialog(
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          nodes,
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          ["keyword", "location"],
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          window.top
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        );
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        break;
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      }
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      case "placesCmd_showInFolder":
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        this.showInFolder(this._view.selectedNode.bookmarkGuid);
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        break;
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    }
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  },
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  onEvent: function PC_onEvent() {},
 | 
						|
 | 
						|
  /**
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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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   *
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   * @returns {boolean} true if all nodes in the selection can be removed,
 | 
						|
   *         false otherwise.
 | 
						|
   */
 | 
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  _hasRemovableSelection() {
 | 
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    var ranges = this._view.removableSelectionRanges;
 | 
						|
    if (!ranges.length) {
 | 
						|
      return false;
 | 
						|
    }
 | 
						|
 | 
						|
    var root = this._view.result.root;
 | 
						|
 | 
						|
    for (var j = 0; j < ranges.length; j++) {
 | 
						|
      var nodes = ranges[j];
 | 
						|
      for (var i = 0; i < nodes.length; ++i) {
 | 
						|
        // Disallow removing the view's root node
 | 
						|
        if (nodes[i] == root) {
 | 
						|
          return false;
 | 
						|
        }
 | 
						|
 | 
						|
        if (!PlacesUIUtils.canUserRemove(nodes[i])) {
 | 
						|
          return false;
 | 
						|
        }
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    return true;
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * This helper can be used to avoid handling repeated remove operations.
 | 
						|
   * Clear this._lastRemoveOperationFingerprint if another operation happens.
 | 
						|
   *
 | 
						|
   * @returns {boolean} whether the removal is the same as the last one.
 | 
						|
   */
 | 
						|
  _isRepeatedRemoveOperation() {
 | 
						|
    let lastRemoveOperationFingerprint = this._lastRemoveOperationFingerprint;
 | 
						|
    this._lastRemoveOperationFingerprint = PlacesUtils.sha256(
 | 
						|
      this._view.selectedNodes.map(n => n.guid ?? n.uri).join()
 | 
						|
    );
 | 
						|
    return (
 | 
						|
      lastRemoveOperationFingerprint == this._lastRemoveOperationFingerprint
 | 
						|
    );
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Gathers information about the selected nodes according to the following
 | 
						|
   * rules:
 | 
						|
   *    "link"              node is a URI
 | 
						|
   *    "bookmark"          node is a bookmark
 | 
						|
   *    "tagChild"          node is a child of a tag
 | 
						|
   *    "folder"            node is a folder
 | 
						|
   *    "query"             node is a query
 | 
						|
   *    "separator"         node is a separator line
 | 
						|
   *    "host"              node is a host
 | 
						|
   *
 | 
						|
   * @returns {Array} an array of objects corresponding the selected nodes. Each
 | 
						|
   *         object has each of the properties above set if its corresponding
 | 
						|
   *         node matches the rule. In addition, the annotations names for each
 | 
						|
   *         node are set on its corresponding object as properties.
 | 
						|
   * Notes:
 | 
						|
   *   1) This can be slow, so don't call it anywhere performance critical!
 | 
						|
   */
 | 
						|
  _buildSelectionMetadata() {
 | 
						|
    return this._view.selectedNodes.map(n => this._selectionMetadataForNode(n));
 | 
						|
  },
 | 
						|
 | 
						|
  _selectionMetadataForNode(node) {
 | 
						|
    let nodeData = {};
 | 
						|
    // We don't use the nodeIs* methods here to avoid going through the type
 | 
						|
    // property way too often
 | 
						|
    switch (node.type) {
 | 
						|
      case Ci.nsINavHistoryResultNode.RESULT_TYPE_QUERY:
 | 
						|
        nodeData.query = true;
 | 
						|
        if (node.parent) {
 | 
						|
          switch (PlacesUtils.asQuery(node.parent).queryOptions.resultType) {
 | 
						|
            case Ci.nsINavHistoryQueryOptions.RESULTS_AS_SITE_QUERY:
 | 
						|
              nodeData.query_host = true;
 | 
						|
              break;
 | 
						|
            case Ci.nsINavHistoryQueryOptions.RESULTS_AS_DATE_SITE_QUERY:
 | 
						|
            case Ci.nsINavHistoryQueryOptions.RESULTS_AS_DATE_QUERY:
 | 
						|
              nodeData.query_day = true;
 | 
						|
              break;
 | 
						|
            case Ci.nsINavHistoryQueryOptions.RESULTS_AS_TAGS_ROOT:
 | 
						|
              nodeData.query_tag = true;
 | 
						|
          }
 | 
						|
        }
 | 
						|
        break;
 | 
						|
      case Ci.nsINavHistoryResultNode.RESULT_TYPE_FOLDER:
 | 
						|
      case Ci.nsINavHistoryResultNode.RESULT_TYPE_FOLDER_SHORTCUT:
 | 
						|
        nodeData.folder = true;
 | 
						|
        break;
 | 
						|
      case Ci.nsINavHistoryResultNode.RESULT_TYPE_SEPARATOR:
 | 
						|
        nodeData.separator = true;
 | 
						|
        break;
 | 
						|
      case Ci.nsINavHistoryResultNode.RESULT_TYPE_URI:
 | 
						|
        nodeData.link = true;
 | 
						|
        if (PlacesUtils.nodeIsBookmark(node)) {
 | 
						|
          nodeData.link_bookmark = true;
 | 
						|
          var parentNode = node.parent;
 | 
						|
          if (parentNode && PlacesUtils.nodeIsTagQuery(parentNode)) {
 | 
						|
            nodeData.link_bookmark_tag = true;
 | 
						|
          }
 | 
						|
        }
 | 
						|
        break;
 | 
						|
    }
 | 
						|
    return nodeData;
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Determines if a context-menu item should be shown
 | 
						|
   *
 | 
						|
   * @param {object} aMenuItem
 | 
						|
   *        the context menu item
 | 
						|
   * @param {object} aMetaData
 | 
						|
   *        meta data about the selection
 | 
						|
   * @returns {boolean} true if the conditions (see buildContextMenu) are satisfied
 | 
						|
   *          and the item can be displayed, false otherwise.
 | 
						|
   */
 | 
						|
  _shouldShowMenuItem(aMenuItem, aMetaData) {
 | 
						|
    if (
 | 
						|
      aMenuItem.hasAttribute("hide-if-private-browsing") &&
 | 
						|
      !PrivateBrowsingUtils.enabled
 | 
						|
    ) {
 | 
						|
      return false;
 | 
						|
    }
 | 
						|
 | 
						|
    if (
 | 
						|
      aMenuItem.hasAttribute("hide-if-usercontext-disabled") &&
 | 
						|
      !Services.prefs.getBoolPref("privacy.userContext.enabled", false)
 | 
						|
    ) {
 | 
						|
      return false;
 | 
						|
    }
 | 
						|
 | 
						|
    let selectiontype =
 | 
						|
      aMenuItem.getAttribute("selection-type") || "single|multiple";
 | 
						|
 | 
						|
    var selectionTypes = selectiontype.split("|");
 | 
						|
    if (selectionTypes.includes("any")) {
 | 
						|
      return true;
 | 
						|
    }
 | 
						|
    var count = aMetaData.length;
 | 
						|
    if (count > 1 && !selectionTypes.includes("multiple")) {
 | 
						|
      return false;
 | 
						|
    }
 | 
						|
    if (count == 1 && !selectionTypes.includes("single")) {
 | 
						|
      return false;
 | 
						|
    }
 | 
						|
    // If there is no selection and selectionType doesn't include `none`
 | 
						|
    // hide the item, otherwise try to use the root node to extract valid
 | 
						|
    // metadata to compare against.
 | 
						|
    if (count == 0) {
 | 
						|
      if (!selectionTypes.includes("none")) {
 | 
						|
        return false;
 | 
						|
      }
 | 
						|
      aMetaData = [this._selectionMetadataForNode(this._view.result.root)];
 | 
						|
    }
 | 
						|
 | 
						|
    let attr = aMenuItem.getAttribute("hide-if-node-type");
 | 
						|
    if (attr) {
 | 
						|
      let rules = attr.split("|");
 | 
						|
      if (aMetaData.some(d => rules.some(r => r in d))) {
 | 
						|
        return false;
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    attr = aMenuItem.getAttribute("hide-if-node-type-is-only");
 | 
						|
    if (attr) {
 | 
						|
      let rules = attr.split("|");
 | 
						|
      if (rules.some(r => aMetaData.every(d => r in d))) {
 | 
						|
        return false;
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    attr = aMenuItem.getAttribute("node-type");
 | 
						|
    if (!attr) {
 | 
						|
      return true;
 | 
						|
    }
 | 
						|
 | 
						|
    let anyMatched = false;
 | 
						|
    let rules = attr.split("|");
 | 
						|
    for (let metaData of aMetaData) {
 | 
						|
      if (rules.some(r => r in metaData)) {
 | 
						|
        anyMatched = true;
 | 
						|
      } else {
 | 
						|
        return false;
 | 
						|
      }
 | 
						|
    }
 | 
						|
    return anyMatched;
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Uses meta-data rules set as attributes on the menuitems, representing the
 | 
						|
   * current selection in the view (see `_buildSelectionMetadata`) and sets the
 | 
						|
   * visibility state for each menuitem according to the following rules:
 | 
						|
   *  1) The visibility state is unchanged if none of the attributes are set.
 | 
						|
   *  2) Attributes should not be set on menuseparators.
 | 
						|
   *  3) The boolean `ignore-item` attribute may be set when this code should
 | 
						|
   *     not handle that menuitem.
 | 
						|
   *  4) The `selection-type` attribute may be set to:
 | 
						|
   *      - `single` if it should be visible only when there is a single node
 | 
						|
   *         selected
 | 
						|
   *      - `multiple` if it should be visible only when multiple nodes are
 | 
						|
   *         selected
 | 
						|
   *      - `none` if it should be visible when there are no selected nodes
 | 
						|
   *      - `any` if it should be visible for any kind of selection
 | 
						|
   *      - a `|` separated combination of the above.
 | 
						|
   *  5) The `node-type` attribute may be set to values representing the
 | 
						|
   *     type of the node triggering the context menu. The menuitem will be
 | 
						|
   *     visible when one of the rules (separated by `|`) matches.
 | 
						|
   *     In case of multiple selection, the menuitem is visible only if all of
 | 
						|
   *     the selected nodes match one of the rule.
 | 
						|
   *  6) The `hide-if-node-type` accepts the same rules as `node-type`, but
 | 
						|
   *     hides the menuitem if the nodes match at least one of the rules.
 | 
						|
   *     It takes priority over `nodetype`.
 | 
						|
   *  7) The `hide-if-node-type-is-only` accepts the same rules as `node-type`, but
 | 
						|
   *     hides the menuitem if any of the rules match all of the nodes.
 | 
						|
   *  8) The boolean `hide-if-no-insertion-point` attribute may be set to hide a
 | 
						|
   *     menuitem when there's no insertion point. An insertion point represents
 | 
						|
   *     a point in the view where a new item can be inserted.
 | 
						|
   *  9) The boolean `hide-if-private-browsing` attribute may be set to hide a
 | 
						|
   *     menuitem in private browsing mode
 | 
						|
   * 10) The boolean `hide-if-single-click-opens` attribute may be set to hide a
 | 
						|
   *     menuitem in views opening entries with a single click.
 | 
						|
   *
 | 
						|
   * @param {object} aPopup
 | 
						|
   *        The menupopup to build children into.
 | 
						|
   * @returns {boolean} true if at least one item is visible, false otherwise.
 | 
						|
   */
 | 
						|
  buildContextMenu(aPopup) {
 | 
						|
    var metadata = this._buildSelectionMetadata();
 | 
						|
    var ip = this._view.insertionPoint;
 | 
						|
    var noIp = !ip || ip.isTag;
 | 
						|
 | 
						|
    var separator = null;
 | 
						|
    var visibleItemsBeforeSep = false;
 | 
						|
    var usableItemCount = 0;
 | 
						|
    for (var i = 0; i < aPopup.children.length; ++i) {
 | 
						|
      var item = aPopup.children[i];
 | 
						|
      if (item.getAttribute("ignore-item") == "true") {
 | 
						|
        continue;
 | 
						|
      }
 | 
						|
      if (item.localName != "menuseparator") {
 | 
						|
        // We allow pasting into tag containers, so special case that.
 | 
						|
        let hideIfNoIP =
 | 
						|
          item.getAttribute("hide-if-no-insertion-point") == "true" &&
 | 
						|
          noIp &&
 | 
						|
          !(ip && ip.isTag && item.id == "placesContext_paste");
 | 
						|
        let hideIfPrivate =
 | 
						|
          item.getAttribute("hide-if-private-browsing") == "true" &&
 | 
						|
          PrivateBrowsingUtils.isWindowPrivate(window);
 | 
						|
        // Hide `Open` if the primary action on click is opening.
 | 
						|
        let hideIfSingleClickOpens =
 | 
						|
          item.getAttribute("hide-if-single-click-opens") == "true" &&
 | 
						|
          !PlacesUIUtils.loadBookmarksInBackground &&
 | 
						|
          !PlacesUIUtils.loadBookmarksInTabs &&
 | 
						|
          this._view.singleClickOpens;
 | 
						|
        let hideIfNotSearch =
 | 
						|
          item.getAttribute("hide-if-not-search") == "true" &&
 | 
						|
          (!this._view.selectedNode ||
 | 
						|
            !this._view.selectedNode.parent ||
 | 
						|
            !PlacesUtils.nodeIsQuery(this._view.selectedNode.parent));
 | 
						|
 | 
						|
        let shouldHideItem =
 | 
						|
          hideIfNoIP ||
 | 
						|
          hideIfPrivate ||
 | 
						|
          hideIfSingleClickOpens ||
 | 
						|
          hideIfNotSearch ||
 | 
						|
          !this._shouldShowMenuItem(item, metadata);
 | 
						|
        item.hidden = shouldHideItem;
 | 
						|
        item.disabled =
 | 
						|
          shouldHideItem || item.getAttribute("start-disabled") == "true";
 | 
						|
 | 
						|
        if (!item.hidden) {
 | 
						|
          visibleItemsBeforeSep = true;
 | 
						|
          usableItemCount++;
 | 
						|
 | 
						|
          // 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;
 | 
						|
      }
 | 
						|
 | 
						|
      if (item.id === "placesContext_deleteBookmark") {
 | 
						|
        document.l10n.setAttributes(item, "places-delete-bookmark", {
 | 
						|
          count: metadata.length,
 | 
						|
        });
 | 
						|
      }
 | 
						|
      if (item.id === "placesContext_deleteFolder") {
 | 
						|
        document.l10n.setAttributes(item, "places-delete-folder", {
 | 
						|
          count: metadata.length,
 | 
						|
        });
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    // Set Open Folder/Links In Tabs or Open Bookmark item's enabled state if they're visible
 | 
						|
    if (usableItemCount > 0) {
 | 
						|
      let openContainerInTabsItem = document.getElementById(
 | 
						|
        "placesContext_openContainer:tabs"
 | 
						|
      );
 | 
						|
      let openBookmarksItem = document.getElementById(
 | 
						|
        "placesContext_openBookmarkContainer:tabs"
 | 
						|
      );
 | 
						|
      for (let menuItem of [openContainerInTabsItem, openBookmarksItem]) {
 | 
						|
        if (!menuItem.hidden) {
 | 
						|
          var containerToUse =
 | 
						|
            this._view.selectedNode || this._view.result.root;
 | 
						|
          if (PlacesUtils.nodeIsContainer(containerToUse)) {
 | 
						|
            if (!PlacesUtils.hasChildURIs(containerToUse)) {
 | 
						|
              menuItem.disabled = true;
 | 
						|
              // Ensure that we don't display the menu if nothing is enabled:
 | 
						|
              usableItemCount--;
 | 
						|
            }
 | 
						|
          }
 | 
						|
        }
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    const deleteHistoryItem = document.getElementById(
 | 
						|
      "placesContext_delete_history"
 | 
						|
    );
 | 
						|
    document.l10n.setAttributes(deleteHistoryItem, "places-delete-page", {
 | 
						|
      count: metadata.length,
 | 
						|
    });
 | 
						|
 | 
						|
    const createBookmarkItem = document.getElementById(
 | 
						|
      "placesContext_createBookmark"
 | 
						|
    );
 | 
						|
    document.l10n.setAttributes(createBookmarkItem, "places-create-bookmark", {
 | 
						|
      count: metadata.length,
 | 
						|
    });
 | 
						|
 | 
						|
    return usableItemCount > 0;
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Select all links in the current view.
 | 
						|
   */
 | 
						|
  selectAll: function PC_selectAll() {
 | 
						|
    this._view.selectAll();
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Opens the bookmark properties for the selected URI Node.
 | 
						|
   */
 | 
						|
  showBookmarkPropertiesForSelection() {
 | 
						|
    let node = this._view.selectedNode;
 | 
						|
    if (!node) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    PlacesUIUtils.showBookmarkDialog(
 | 
						|
      { action: "edit", node, hiddenRows: ["folderPicker"] },
 | 
						|
      window.top
 | 
						|
    );
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Opens the links in the selected folder, or the selected links in new tabs.
 | 
						|
   *
 | 
						|
   * @param {object} aEvent
 | 
						|
   *   The associated event.
 | 
						|
   */
 | 
						|
  openSelectionInTabs: function PC_openLinksInTabs(aEvent) {
 | 
						|
    var node = this._view.selectedNode;
 | 
						|
    var nodes = this._view.selectedNodes;
 | 
						|
    // In the case of no selection, open the root node:
 | 
						|
    if (!node && !nodes.length) {
 | 
						|
      node = this._view.result.root;
 | 
						|
    }
 | 
						|
    PlacesUIUtils.openMultipleLinksInTabs(
 | 
						|
      node ? node : nodes,
 | 
						|
      aEvent,
 | 
						|
      this._view
 | 
						|
    );
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Shows the Add Bookmark UI for the current insertion point.
 | 
						|
   *
 | 
						|
   * @param {string} aType
 | 
						|
   *        the type of the new item (bookmark/folder)
 | 
						|
   */
 | 
						|
  async newItem(aType) {
 | 
						|
    let ip = this._view.insertionPoint;
 | 
						|
    if (!ip) {
 | 
						|
      throw Components.Exception("", Cr.NS_ERROR_NOT_AVAILABLE);
 | 
						|
    }
 | 
						|
 | 
						|
    let bookmarkGuid = await PlacesUIUtils.showBookmarkDialog(
 | 
						|
      {
 | 
						|
        action: "add",
 | 
						|
        type: aType,
 | 
						|
        defaultInsertionPoint: ip,
 | 
						|
        hiddenRows: ["folderPicker"],
 | 
						|
      },
 | 
						|
      window.top
 | 
						|
    );
 | 
						|
    if (bookmarkGuid) {
 | 
						|
      this._view.selectItems([bookmarkGuid], false);
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Create a new Bookmark separator somewhere.
 | 
						|
   */
 | 
						|
  async newSeparator() {
 | 
						|
    var ip = this._view.insertionPoint;
 | 
						|
    if (!ip) {
 | 
						|
      throw Components.Exception("", Cr.NS_ERROR_NOT_AVAILABLE);
 | 
						|
    }
 | 
						|
 | 
						|
    let index = await ip.getIndex();
 | 
						|
    let txn = PlacesTransactions.NewSeparator({ parentGuid: ip.guid, index });
 | 
						|
    let guid = await txn.transact();
 | 
						|
    // Select the new item.
 | 
						|
    this._view.selectItems([guid], false);
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Sort the selected folder by name
 | 
						|
   */
 | 
						|
  async sortFolderByName() {
 | 
						|
    let guid = PlacesUtils.getConcreteItemGuid(this._view.selectedNode);
 | 
						|
    await PlacesTransactions.SortByName(guid).transact();
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * 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 {object} node
 | 
						|
   *        Node to check for containment.
 | 
						|
   * @param {Array} pastFolders
 | 
						|
   *        List of folders the calling function has already traversed
 | 
						|
   * @returns {boolean} 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 {object} parent
 | 
						|
     *        The parent container to check for containment in
 | 
						|
     * @returns {boolean} true if node is a member of parent's children, false otherwise.
 | 
						|
     */
 | 
						|
    function isNodeContainedBy(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 (isNodeContainedBy(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 {Array} range
 | 
						|
   *          An array of nodes to remove. Should all be adjacent.
 | 
						|
   * @param {Array} transactions
 | 
						|
   *          An array of transactions (returned)
 | 
						|
   * @param  {Array} [removedFolders]
 | 
						|
   *          An array of folder nodes that have already been removed.
 | 
						|
   * @returns {number} The total number of items affected.
 | 
						|
   */
 | 
						|
  async _removeRange(range, transactions, removedFolders) {
 | 
						|
    if (!(transactions instanceof Array)) {
 | 
						|
      throw new Error("Must pass a transactions array");
 | 
						|
    }
 | 
						|
    if (!removedFolders) {
 | 
						|
      removedFolders = [];
 | 
						|
    }
 | 
						|
 | 
						|
    let bmGuidsToRemove = [];
 | 
						|
    let totalItems = 0;
 | 
						|
 | 
						|
    for (var i = 0; i < range.length; ++i) {
 | 
						|
      var node = range[i];
 | 
						|
      if (this._shouldSkipNode(node, removedFolders)) {
 | 
						|
        continue;
 | 
						|
      }
 | 
						|
 | 
						|
      totalItems++;
 | 
						|
 | 
						|
      if (PlacesUtils.nodeIsTagQuery(node.parent)) {
 | 
						|
        // This is a uri node inside a tag container.  It needs a special
 | 
						|
        // untag transaction.
 | 
						|
        let tag = node.parent.title || "";
 | 
						|
        if (!tag) {
 | 
						|
          // The parent may be the root node, that doesn't have a title.
 | 
						|
          tag = node.parent.query.tags[0];
 | 
						|
        }
 | 
						|
        transactions.push(PlacesTransactions.Untag({ urls: [node.uri], tag }));
 | 
						|
      } else if (
 | 
						|
        PlacesUtils.nodeIsTagQuery(node) &&
 | 
						|
        node.parent &&
 | 
						|
        PlacesUtils.nodeIsQuery(node.parent) &&
 | 
						|
        PlacesUtils.asQuery(node.parent).queryOptions.resultType ==
 | 
						|
          Ci.nsINavHistoryQueryOptions.RESULTS_AS_TAGS_ROOT
 | 
						|
      ) {
 | 
						|
        // This is a tag container.
 | 
						|
        // Untag all URIs tagged with this tag only if the tag container is
 | 
						|
        // child of the "Tags" query in the library, in all other places we
 | 
						|
        // must only remove the query node.
 | 
						|
        let tag = node.title;
 | 
						|
        let urls = new Set();
 | 
						|
        await PlacesUtils.bookmarks.fetch({ tags: [tag] }, b =>
 | 
						|
          urls.add(b.url)
 | 
						|
        );
 | 
						|
        transactions.push(
 | 
						|
          PlacesTransactions.Untag({ tag, urls: Array.from(urls) })
 | 
						|
        );
 | 
						|
      } else if (
 | 
						|
        PlacesUtils.nodeIsURI(node) &&
 | 
						|
        PlacesUtils.nodeIsQuery(node.parent) &&
 | 
						|
        PlacesUtils.asQuery(node.parent).queryOptions.queryType ==
 | 
						|
          Ci.nsINavHistoryQueryOptions.QUERY_TYPE_HISTORY
 | 
						|
      ) {
 | 
						|
        // This is a uri node inside an history query.
 | 
						|
        await PlacesUtils.history.remove(node.uri).catch(console.error);
 | 
						|
        // History deletes are not undoable, so we don't have a transaction.
 | 
						|
      } else if (
 | 
						|
        node.itemId == -1 &&
 | 
						|
        PlacesUtils.nodeIsQuery(node) &&
 | 
						|
        PlacesUtils.asQuery(node).queryOptions.queryType ==
 | 
						|
          Ci.nsINavHistoryQueryOptions.QUERY_TYPE_HISTORY
 | 
						|
      ) {
 | 
						|
        // This is a dynamically generated history query, like queries
 | 
						|
        // grouped by site, time or both.  Dynamically generated queries don't
 | 
						|
        // have an itemId even if they are descendants of a bookmark.
 | 
						|
        await this._removeHistoryContainer(node).catch(console.error);
 | 
						|
        // History deletes are not undoable, so we don't have a transaction.
 | 
						|
      } else {
 | 
						|
        // This is a common bookmark item.
 | 
						|
        if (PlacesUtils.nodeIsFolder(node)) {
 | 
						|
          // If this is a folder we add it to our array of folders, used
 | 
						|
          // to skip nodes that are children of an already removed folder.
 | 
						|
          removedFolders.push(node);
 | 
						|
        }
 | 
						|
        bmGuidsToRemove.push(node.bookmarkGuid);
 | 
						|
      }
 | 
						|
    }
 | 
						|
    if (bmGuidsToRemove.length) {
 | 
						|
      transactions.push(PlacesTransactions.Remove({ guids: bmGuidsToRemove }));
 | 
						|
    }
 | 
						|
    return totalItems;
 | 
						|
  },
 | 
						|
 | 
						|
  async _removeRowsFromBookmarks() {
 | 
						|
    let ranges = this._view.removableSelectionRanges;
 | 
						|
    let transactions = [];
 | 
						|
    let removedFolders = [];
 | 
						|
    let totalItems = 0;
 | 
						|
 | 
						|
    for (let range of ranges) {
 | 
						|
      totalItems += await this._removeRange(
 | 
						|
        range,
 | 
						|
        transactions,
 | 
						|
        removedFolders
 | 
						|
      );
 | 
						|
    }
 | 
						|
 | 
						|
    if (transactions.length) {
 | 
						|
      await PlacesUIUtils.batchUpdatesForNode(
 | 
						|
        this._view.result,
 | 
						|
        totalItems,
 | 
						|
        async () => {
 | 
						|
          await PlacesTransactions.batch(
 | 
						|
            transactions,
 | 
						|
            "PlacesController::removeRowsFromBookmarks"
 | 
						|
          );
 | 
						|
        }
 | 
						|
      );
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Removes the set of selected ranges from history, asynchronously. History
 | 
						|
   * deletes are not undoable.
 | 
						|
   */
 | 
						|
  async _removeRowsFromHistory() {
 | 
						|
    let nodes = this._view.selectedNodes;
 | 
						|
    let URIs = new Set();
 | 
						|
    for (let i = 0; i < nodes.length; ++i) {
 | 
						|
      let node = nodes[i];
 | 
						|
      if (PlacesUtils.nodeIsURI(node)) {
 | 
						|
        URIs.add(node.uri);
 | 
						|
      } else if (
 | 
						|
        PlacesUtils.nodeIsQuery(node) &&
 | 
						|
        PlacesUtils.asQuery(node).queryOptions.queryType ==
 | 
						|
          Ci.nsINavHistoryQueryOptions.QUERY_TYPE_HISTORY
 | 
						|
      ) {
 | 
						|
        await this._removeHistoryContainer(node).catch(console.error);
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    if (URIs.size) {
 | 
						|
      await PlacesUIUtils.batchUpdatesForNode(
 | 
						|
        this._view.result,
 | 
						|
        URIs.size,
 | 
						|
        async () => {
 | 
						|
          await PlacesUtils.history.remove([...URIs]);
 | 
						|
        }
 | 
						|
      );
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Removes history visits for an history container node. History deletes are
 | 
						|
   * not undoable.
 | 
						|
   *
 | 
						|
   * @param {object} aContainerNode
 | 
						|
   *        The container node to remove.
 | 
						|
   */
 | 
						|
  async _removeHistoryContainer(aContainerNode) {
 | 
						|
    if (PlacesUtils.nodeIsHost(aContainerNode)) {
 | 
						|
      // This is a site container.
 | 
						|
      // Check if it's the container for local files (don't be fooled by the
 | 
						|
      // bogus string name, this is "(local files)").
 | 
						|
      let host =
 | 
						|
        "." +
 | 
						|
        (aContainerNode.title == PlacesUtils.getString("localhost")
 | 
						|
          ? ""
 | 
						|
          : aContainerNode.title);
 | 
						|
      // Will update faster if all children hidden before removing
 | 
						|
      aContainerNode.containerOpen = false;
 | 
						|
      await PlacesUtils.history.removeByFilter({ host });
 | 
						|
    } else if (PlacesUtils.nodeIsDay(aContainerNode)) {
 | 
						|
      // This is a day container.
 | 
						|
      let query = aContainerNode.query;
 | 
						|
      let beginTime = query.beginTime;
 | 
						|
      let endTime = query.endTime;
 | 
						|
      if (!query || !beginTime || !endTime) {
 | 
						|
        throw new Error("A valid date container query should exist!");
 | 
						|
      }
 | 
						|
      // Will update faster if all children hidden before removing
 | 
						|
      aContainerNode.containerOpen = false;
 | 
						|
      // We want to exclude beginTime from the removal because
 | 
						|
      // removePagesByTimeframe includes both extremes, while date containers
 | 
						|
      // exclude the lower extreme.  So, if we would not exclude it, we would
 | 
						|
      // end up removing more history than requested.
 | 
						|
      await PlacesUtils.history.removeByFilter({
 | 
						|
        beginDate: PlacesUtils.toDate(beginTime + 1000),
 | 
						|
        endDate: PlacesUtils.toDate(endTime),
 | 
						|
      });
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Removes the selection
 | 
						|
   */
 | 
						|
  async remove() {
 | 
						|
    if (!this._hasRemovableSelection()) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    // Sometimes we get repeated remove operation requests, because the user is
 | 
						|
    // holding down the DEL key. Since removal operations are asynchronous
 | 
						|
    // that would cause duplicated remove transactions that perform badly,
 | 
						|
    // increase memory usage (duplicate data), and cause failures (trying to
 | 
						|
    // act on already removed nodes).
 | 
						|
    if (this._isRepeatedRemoveOperation()) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    var root = this._view.result.root;
 | 
						|
 | 
						|
    if (PlacesUtils.nodeIsFolder(root)) {
 | 
						|
      await this._removeRowsFromBookmarks();
 | 
						|
    } else if (PlacesUtils.nodeIsQuery(root)) {
 | 
						|
      var queryType = PlacesUtils.asQuery(root).queryOptions.queryType;
 | 
						|
      if (queryType == Ci.nsINavHistoryQueryOptions.QUERY_TYPE_BOOKMARKS) {
 | 
						|
        await this._removeRowsFromBookmarks();
 | 
						|
      } else if (queryType == Ci.nsINavHistoryQueryOptions.QUERY_TYPE_HISTORY) {
 | 
						|
        await this._removeRowsFromHistory();
 | 
						|
      } else {
 | 
						|
        throw new Error("Unknown query type");
 | 
						|
      }
 | 
						|
    } else {
 | 
						|
      throw new Error("unexpected root");
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Fills a DataTransfer object with the content of the selection that can be
 | 
						|
   * dropped elsewhere.
 | 
						|
   *
 | 
						|
   * @param {object} aEvent
 | 
						|
   *        The dragstart event.
 | 
						|
   */
 | 
						|
  setDataTransfer: function PC_setDataTransfer(aEvent) {
 | 
						|
    let dt = aEvent.dataTransfer;
 | 
						|
 | 
						|
    let result = this._view.result;
 | 
						|
    let didSuppressNotifications = result.suppressNotifications;
 | 
						|
    if (!didSuppressNotifications) {
 | 
						|
      result.suppressNotifications = true;
 | 
						|
    }
 | 
						|
 | 
						|
    function addData(type, index) {
 | 
						|
      let wrapNode = PlacesUtils.wrapNode(node, type);
 | 
						|
      dt.mozSetDataAt(type, wrapNode, index);
 | 
						|
    }
 | 
						|
 | 
						|
    function addURIData(index) {
 | 
						|
      addData(PlacesUtils.TYPE_X_MOZ_URL, index);
 | 
						|
      addData(PlacesUtils.TYPE_PLAINTEXT, index);
 | 
						|
      addData(PlacesUtils.TYPE_HTML, index);
 | 
						|
    }
 | 
						|
 | 
						|
    try {
 | 
						|
      let nodes = this._view.draggableSelection;
 | 
						|
      for (let i = 0; i < nodes.length; ++i) {
 | 
						|
        var node = nodes[i];
 | 
						|
 | 
						|
        // 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, i);
 | 
						|
        if (node.uri) {
 | 
						|
          addURIData(i);
 | 
						|
        }
 | 
						|
      }
 | 
						|
    } finally {
 | 
						|
      if (!didSuppressNotifications) {
 | 
						|
        result.suppressNotifications = false;
 | 
						|
      }
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  get clipboardAction() {
 | 
						|
    let action = {};
 | 
						|
    let actionOwner;
 | 
						|
    try {
 | 
						|
      let xferable = Cc["@mozilla.org/widget/transferable;1"].createInstance(
 | 
						|
        Ci.nsITransferable
 | 
						|
      );
 | 
						|
      xferable.init(null);
 | 
						|
      xferable.addDataFlavor(PlacesUtils.TYPE_X_MOZ_PLACE_ACTION);
 | 
						|
      Services.clipboard.getData(xferable, Ci.nsIClipboard.kGlobalClipboard);
 | 
						|
      xferable.getTransferData(PlacesUtils.TYPE_X_MOZ_PLACE_ACTION, action);
 | 
						|
      [action, actionOwner] = action.value
 | 
						|
        .QueryInterface(Ci.nsISupportsString)
 | 
						|
        .data.split(",");
 | 
						|
    } catch (ex) {
 | 
						|
      // Paste from external sources don't have any associated action, just
 | 
						|
      // fallback to a copy action.
 | 
						|
      return "copy";
 | 
						|
    }
 | 
						|
    // For cuts also check who inited the action, since cuts across different
 | 
						|
    // instances should instead be handled as copies (The sources are not
 | 
						|
    // available for this instance).
 | 
						|
    if (action == "cut" && actionOwner != this.profileName) {
 | 
						|
      action = "copy";
 | 
						|
    }
 | 
						|
 | 
						|
    return action;
 | 
						|
  },
 | 
						|
 | 
						|
  _releaseClipboardOwnership: function PC__releaseClipboardOwnership() {
 | 
						|
    if (this.cutNodes.length) {
 | 
						|
      // This clears the logical clipboard, doesn't remove data.
 | 
						|
      Services.clipboard.emptyClipboard(Ci.nsIClipboard.kGlobalClipboard);
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  _clearClipboard: function PC__clearClipboard() {
 | 
						|
    let xferable = Cc["@mozilla.org/widget/transferable;1"].createInstance(
 | 
						|
      Ci.nsITransferable
 | 
						|
    );
 | 
						|
    xferable.init(null);
 | 
						|
    // Empty transferables may cause crashes, so just add an unknown type.
 | 
						|
    const TYPE = "text/x-moz-place-empty";
 | 
						|
    xferable.addDataFlavor(TYPE);
 | 
						|
    xferable.setTransferData(TYPE, PlacesUtils.toISupportsString(""));
 | 
						|
    Services.clipboard.setData(
 | 
						|
      xferable,
 | 
						|
      null,
 | 
						|
      Ci.nsIClipboard.kGlobalClipboard
 | 
						|
    );
 | 
						|
  },
 | 
						|
 | 
						|
  _populateClipboard: function PC__populateClipboard(aNodes, aAction) {
 | 
						|
    // This order is _important_! It controls how this and other applications
 | 
						|
    // select data to be inserted based on type.
 | 
						|
    let contents = [
 | 
						|
      { type: PlacesUtils.TYPE_X_MOZ_PLACE, entries: [] },
 | 
						|
      { type: PlacesUtils.TYPE_X_MOZ_URL, entries: [] },
 | 
						|
      { type: PlacesUtils.TYPE_HTML, entries: [] },
 | 
						|
      { type: PlacesUtils.TYPE_PLAINTEXT, entries: [] },
 | 
						|
    ];
 | 
						|
 | 
						|
    // Avoid handling descendants of a copied node, the transactions take care
 | 
						|
    // of them automatically.
 | 
						|
    let copiedFolders = [];
 | 
						|
    aNodes.forEach(function (node) {
 | 
						|
      if (this._shouldSkipNode(node, copiedFolders)) {
 | 
						|
        return;
 | 
						|
      }
 | 
						|
      if (PlacesUtils.nodeIsFolder(node)) {
 | 
						|
        copiedFolders.push(node);
 | 
						|
      }
 | 
						|
 | 
						|
      contents.forEach(function (content) {
 | 
						|
        content.entries.push(PlacesUtils.wrapNode(node, content.type));
 | 
						|
      });
 | 
						|
    }, this);
 | 
						|
 | 
						|
    function addData(type, data) {
 | 
						|
      xferable.addDataFlavor(type);
 | 
						|
      xferable.setTransferData(type, PlacesUtils.toISupportsString(data));
 | 
						|
    }
 | 
						|
 | 
						|
    let xferable = Cc["@mozilla.org/widget/transferable;1"].createInstance(
 | 
						|
      Ci.nsITransferable
 | 
						|
    );
 | 
						|
    xferable.init(null);
 | 
						|
    let hasData = false;
 | 
						|
    // This order matters here!  It controls how this and other applications
 | 
						|
    // select data to be inserted based on type.
 | 
						|
    contents.forEach(function (content) {
 | 
						|
      if (content.entries.length) {
 | 
						|
        hasData = true;
 | 
						|
        let glue =
 | 
						|
          content.type == PlacesUtils.TYPE_X_MOZ_PLACE ? "," : PlacesUtils.endl;
 | 
						|
        addData(content.type, content.entries.join(glue));
 | 
						|
      }
 | 
						|
    });
 | 
						|
 | 
						|
    // Track the exected action in the xferable.  This must be the last flavor
 | 
						|
    // since it's the least preferred one.
 | 
						|
    // Enqueue a unique instance identifier to distinguish operations across
 | 
						|
    // concurrent instances of the application.
 | 
						|
    addData(
 | 
						|
      PlacesUtils.TYPE_X_MOZ_PLACE_ACTION,
 | 
						|
      aAction + "," + this.profileName
 | 
						|
    );
 | 
						|
 | 
						|
    if (hasData) {
 | 
						|
      Services.clipboard.setData(
 | 
						|
        xferable,
 | 
						|
        aAction == "cut" ? this : null,
 | 
						|
        Ci.nsIClipboard.kGlobalClipboard
 | 
						|
      );
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  _cutNodes: [],
 | 
						|
  get cutNodes() {
 | 
						|
    return this._cutNodes;
 | 
						|
  },
 | 
						|
  set cutNodes(aNodes) {
 | 
						|
    let self = this;
 | 
						|
    function updateCutNodes(aValue) {
 | 
						|
      self._cutNodes.forEach(function (aNode) {
 | 
						|
        self._view.toggleCutNode(aNode, aValue);
 | 
						|
      });
 | 
						|
    }
 | 
						|
 | 
						|
    updateCutNodes(false);
 | 
						|
    this._cutNodes = aNodes;
 | 
						|
    updateCutNodes(true);
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Copy Bookmarks and Folders to the clipboard
 | 
						|
   */
 | 
						|
  copy: function PC_copy() {
 | 
						|
    let result = this._view.result;
 | 
						|
    let didSuppressNotifications = result.suppressNotifications;
 | 
						|
    if (!didSuppressNotifications) {
 | 
						|
      result.suppressNotifications = true;
 | 
						|
    }
 | 
						|
    try {
 | 
						|
      this._populateClipboard(this._view.selectedNodes, "copy");
 | 
						|
    } finally {
 | 
						|
      if (!didSuppressNotifications) {
 | 
						|
        result.suppressNotifications = false;
 | 
						|
      }
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Cut Bookmarks and Folders to the clipboard
 | 
						|
   */
 | 
						|
  cut: function PC_cut() {
 | 
						|
    let result = this._view.result;
 | 
						|
    let didSuppressNotifications = result.suppressNotifications;
 | 
						|
    if (!didSuppressNotifications) {
 | 
						|
      result.suppressNotifications = true;
 | 
						|
    }
 | 
						|
    try {
 | 
						|
      this._populateClipboard(this._view.selectedNodes, "cut");
 | 
						|
      this.cutNodes = this._view.selectedNodes;
 | 
						|
    } finally {
 | 
						|
      if (!didSuppressNotifications) {
 | 
						|
        result.suppressNotifications = false;
 | 
						|
      }
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Paste Bookmarks and Folders from the clipboard
 | 
						|
   */
 | 
						|
  async paste() {
 | 
						|
    // No reason to proceed if there isn't a valid insertion point.
 | 
						|
    let ip = this._view.insertionPoint;
 | 
						|
    if (!ip) {
 | 
						|
      throw Components.Exception("", Cr.NS_ERROR_NOT_AVAILABLE);
 | 
						|
    }
 | 
						|
 | 
						|
    let action = this.clipboardAction;
 | 
						|
 | 
						|
    let xferable = Cc["@mozilla.org/widget/transferable;1"].createInstance(
 | 
						|
      Ci.nsITransferable
 | 
						|
    );
 | 
						|
    xferable.init(null);
 | 
						|
    // This order matters here!  It controls the preferred flavors for this
 | 
						|
    // paste operation.
 | 
						|
    [
 | 
						|
      PlacesUtils.TYPE_X_MOZ_PLACE,
 | 
						|
      PlacesUtils.TYPE_X_MOZ_URL,
 | 
						|
      PlacesUtils.TYPE_PLAINTEXT,
 | 
						|
    ].forEach(type => xferable.addDataFlavor(type));
 | 
						|
 | 
						|
    Services.clipboard.getData(xferable, Ci.nsIClipboard.kGlobalClipboard);
 | 
						|
 | 
						|
    // Now get the clipboard contents, in the best available flavor.
 | 
						|
    let data = {},
 | 
						|
      type = {},
 | 
						|
      items = [];
 | 
						|
    try {
 | 
						|
      xferable.getAnyTransferData(type, data);
 | 
						|
      data = data.value.QueryInterface(Ci.nsISupportsString).data;
 | 
						|
      type = type.value;
 | 
						|
      items = PlacesUtils.unwrapNodes(data, type);
 | 
						|
    } catch (ex) {
 | 
						|
      // No supported data exists or nodes unwrap failed, just bail out.
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    let doCopy = action == "copy";
 | 
						|
    let itemsToSelect = await PlacesUIUtils.handleTransferItems(
 | 
						|
      items,
 | 
						|
      ip,
 | 
						|
      doCopy,
 | 
						|
      this._view
 | 
						|
    );
 | 
						|
 | 
						|
    // Cut/past operations are not repeatable, so clear the clipboard.
 | 
						|
    if (action == "cut") {
 | 
						|
      this._clearClipboard();
 | 
						|
    }
 | 
						|
 | 
						|
    if (itemsToSelect.length) {
 | 
						|
      this._view.selectItems(itemsToSelect, false);
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Checks if we can insert into a container.
 | 
						|
   *
 | 
						|
   * @param {object} container
 | 
						|
   *          The container were we are want to drop
 | 
						|
   * @returns {boolean}
 | 
						|
   */
 | 
						|
  disallowInsertion(container) {
 | 
						|
    if (!container) {
 | 
						|
      throw new Error("empty container");
 | 
						|
    }
 | 
						|
    // Allow dropping into Tag containers and editable folders.
 | 
						|
    return (
 | 
						|
      !PlacesUtils.nodeIsTagQuery(container) &&
 | 
						|
      (!PlacesUtils.nodeIsFolder(container) ||
 | 
						|
        PlacesUIUtils.isFolderReadOnly(container))
 | 
						|
    );
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Determines if a node can be moved.
 | 
						|
   *
 | 
						|
   * @param {object} node
 | 
						|
   *        A nsINavHistoryResultNode node.
 | 
						|
   * @returns {boolean} True if the node can be moved, false otherwise.
 | 
						|
   */
 | 
						|
  canMoveNode(node) {
 | 
						|
    // Only bookmark items are movable.
 | 
						|
    if (node.itemId == -1) {
 | 
						|
      return false;
 | 
						|
    }
 | 
						|
 | 
						|
    // Once tags and bookmarked are divorced, the tag-query check should be
 | 
						|
    // removed.
 | 
						|
    let parentNode = node.parent;
 | 
						|
    if (!parentNode) {
 | 
						|
      return false;
 | 
						|
    }
 | 
						|
 | 
						|
    // Once tags and bookmarked are divorced, the tag-query check should be
 | 
						|
    // removed.
 | 
						|
    if (PlacesUtils.nodeIsTagQuery(parentNode)) {
 | 
						|
      return false;
 | 
						|
    }
 | 
						|
 | 
						|
    return (
 | 
						|
      (PlacesUtils.nodeIsFolder(parentNode) &&
 | 
						|
        !PlacesUIUtils.isFolderReadOnly(parentNode)) ||
 | 
						|
      PlacesUtils.nodeIsQuery(parentNode)
 | 
						|
    );
 | 
						|
  },
 | 
						|
  async forgetAboutThisSite() {
 | 
						|
    let host;
 | 
						|
    if (PlacesUtils.nodeIsHost(this._view.selectedNode)) {
 | 
						|
      host = this._view.selectedNode.query.domain;
 | 
						|
    } else {
 | 
						|
      host = Services.io.newURI(this._view.selectedNode.uri).host;
 | 
						|
    }
 | 
						|
    let baseDomain;
 | 
						|
    try {
 | 
						|
      baseDomain = Services.eTLD.getBaseDomainFromHost(host);
 | 
						|
    } catch (e) {
 | 
						|
      // If there is no baseDomain we fall back to host
 | 
						|
    }
 | 
						|
    const [title, body, forget] = await document.l10n.formatValues([
 | 
						|
      { id: "places-forget-about-this-site-confirmation-title" },
 | 
						|
      {
 | 
						|
        id: "places-forget-about-this-site-confirmation-msg",
 | 
						|
        args: { hostOrBaseDomain: baseDomain ?? host },
 | 
						|
      },
 | 
						|
      { id: "places-forget-about-this-site-forget" },
 | 
						|
    ]);
 | 
						|
 | 
						|
    const flags =
 | 
						|
      Services.prompt.BUTTON_TITLE_IS_STRING * Services.prompt.BUTTON_POS_0 +
 | 
						|
      Services.prompt.BUTTON_TITLE_CANCEL * Services.prompt.BUTTON_POS_1 +
 | 
						|
      Services.prompt.BUTTON_POS_1_DEFAULT;
 | 
						|
 | 
						|
    let bag = await Services.prompt.asyncConfirmEx(
 | 
						|
      window.browsingContext,
 | 
						|
      Services.prompt.MODAL_TYPE_INTERNAL_WINDOW,
 | 
						|
      title,
 | 
						|
      body,
 | 
						|
      flags,
 | 
						|
      forget,
 | 
						|
      null,
 | 
						|
      null,
 | 
						|
      null,
 | 
						|
      false
 | 
						|
    );
 | 
						|
    if (bag.getProperty("buttonNumClicked") !== 0) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    if (this.forgetSiteClearByBaseDomain) {
 | 
						|
      await this.ForgetAboutSite.removeDataFromBaseDomain(host);
 | 
						|
    } else {
 | 
						|
      await this.ForgetAboutSite.removeDataFromDomain(host);
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  showInFolder(aBookmarkGuid) {
 | 
						|
    // Open containing folder in left pane/sidebar bookmark tree
 | 
						|
    let documentUrl = document.documentURI.toLowerCase();
 | 
						|
    if (documentUrl.endsWith("browser.xhtml")) {
 | 
						|
      // We're in a menu or a panel.
 | 
						|
      window.SidebarUI._show("viewBookmarksSidebar").then(() => {
 | 
						|
        let theSidebar = document.getElementById("sidebar");
 | 
						|
        theSidebar.contentDocument
 | 
						|
          .getElementById("bookmarks-view")
 | 
						|
          .selectItems([aBookmarkGuid]);
 | 
						|
      });
 | 
						|
    } else if (documentUrl.includes("sidebar")) {
 | 
						|
      // We're in the sidebar - clear the search box first
 | 
						|
      let searchBox = document.getElementById("search-box");
 | 
						|
      searchBox.value = "";
 | 
						|
      searchBox.doCommand();
 | 
						|
 | 
						|
      // And go to the node
 | 
						|
      this._view.selectItems([aBookmarkGuid], true);
 | 
						|
    } else {
 | 
						|
      // We're in the bookmark library/manager
 | 
						|
      PlacesUtils.bookmarks
 | 
						|
        .fetch(aBookmarkGuid, null, { includePath: true })
 | 
						|
        .then(b => {
 | 
						|
          let containers = b.path.map(obj => {
 | 
						|
            return obj.guid;
 | 
						|
          });
 | 
						|
          // selectLeftPane looks for literal "AllBookmarks" as a "built-in"
 | 
						|
          containers.splice(0, 0, "AllBookmarks");
 | 
						|
          PlacesOrganizer.selectLeftPaneContainerByHierarchy(containers);
 | 
						|
          this._view.selectItems([aBookmarkGuid], false);
 | 
						|
        });
 | 
						|
    }
 | 
						|
  },
 | 
						|
};
 | 
						|
 | 
						|
/**
 | 
						|
 * 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 = {
 | 
						|
  /**
 | 
						|
   * For views using DOM nodes like toolbars, menus and panels, this is the DOM
 | 
						|
   * element currently being dragged over. For other views not handling DOM
 | 
						|
   * nodes, like trees, it is a Places result node instead.
 | 
						|
   */
 | 
						|
  currentDropTarget: null,
 | 
						|
 | 
						|
  /**
 | 
						|
   * 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 {object} node
 | 
						|
   *        The container node
 | 
						|
   * @returns {boolean} true if the user is dragging over a node within the hierarchy of
 | 
						|
   *         the container, false otherwise.
 | 
						|
   */
 | 
						|
  draggingOverChildNode: function PCDH_draggingOverChildNode(node) {
 | 
						|
    let currentNode = this.currentDropTarget;
 | 
						|
    while (currentNode) {
 | 
						|
      if (currentNode == node) {
 | 
						|
        return true;
 | 
						|
      }
 | 
						|
      currentNode = currentNode.parentNode;
 | 
						|
    }
 | 
						|
    return false;
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * @returns {object|null} The current active drag session. Returns null if there is none.
 | 
						|
   */
 | 
						|
  getSession: function PCDH__getSession() {
 | 
						|
    return this.dragService.getCurrentSession();
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Extract the most relevant flavor from a list of flavors.
 | 
						|
   *
 | 
						|
   * @param {DOMStringList} flavors The flavors list.
 | 
						|
   * @returns {string} The most relevant flavor, or undefined.
 | 
						|
   */
 | 
						|
  getMostRelevantFlavor(flavors) {
 | 
						|
    // The DnD API returns a DOMStringList, but tests may pass an Array.
 | 
						|
    flavors = Array.from(flavors);
 | 
						|
    return PlacesUIUtils.SUPPORTED_FLAVORS.find(f => flavors.includes(f));
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Determines whether or not the data currently being dragged can be dropped
 | 
						|
   * on a places view.
 | 
						|
   *
 | 
						|
   * @param {object} ip
 | 
						|
   *        The insertion point where the items should be dropped.
 | 
						|
   * @param {object} dt
 | 
						|
   *        The data transfer object.
 | 
						|
   * @returns {boolean}
 | 
						|
   */
 | 
						|
  canDrop: function PCDH_canDrop(ip, dt) {
 | 
						|
    let dropCount = dt.mozItemCount;
 | 
						|
 | 
						|
    // Check every dragged item.
 | 
						|
    for (let i = 0; i < dropCount; i++) {
 | 
						|
      let flavor = this.getMostRelevantFlavor(dt.mozTypesAt(i));
 | 
						|
      if (!flavor) {
 | 
						|
        return false;
 | 
						|
      }
 | 
						|
 | 
						|
      // Urls can be dropped on any insertionpoint.
 | 
						|
      // XXXmano: remember that this method is called for each dragover event!
 | 
						|
      // Thus we shouldn't use unwrapNodes here at all if possible.
 | 
						|
      // I think it would be OK to accept bogus data here (e.g. text which was
 | 
						|
      // somehow wrapped as TAB_DROP_TYPE, this is not in our control, and
 | 
						|
      // will just case the actual drop to be a no-op), and only rule out valid
 | 
						|
      // expected cases, which are either unsupported flavors, or items which
 | 
						|
      // cannot be dropped in the current insertionpoint. The last case will
 | 
						|
      // likely force us to use unwrapNodes for the private data types of
 | 
						|
      // places.
 | 
						|
      if (flavor == TAB_DROP_TYPE) {
 | 
						|
        continue;
 | 
						|
      }
 | 
						|
 | 
						|
      let data = dt.mozGetDataAt(flavor, i);
 | 
						|
      let nodes;
 | 
						|
      try {
 | 
						|
        nodes = PlacesUtils.unwrapNodes(data, flavor);
 | 
						|
      } catch (e) {
 | 
						|
        return false;
 | 
						|
      }
 | 
						|
 | 
						|
      for (let dragged of nodes) {
 | 
						|
        // Only bookmarks and urls can be dropped into tag containers.
 | 
						|
        if (
 | 
						|
          ip.isTag &&
 | 
						|
          dragged.type != PlacesUtils.TYPE_X_MOZ_URL &&
 | 
						|
          (dragged.type != PlacesUtils.TYPE_X_MOZ_PLACE ||
 | 
						|
            (dragged.uri && dragged.uri.startsWith("place:")))
 | 
						|
        ) {
 | 
						|
          return false;
 | 
						|
        }
 | 
						|
 | 
						|
        // Disallow dropping of a folder on itself or any of its descendants.
 | 
						|
        // This check is done to show an appropriate drop indicator, a stricter
 | 
						|
        // check is done later by the bookmarks API.
 | 
						|
        if (
 | 
						|
          dragged.type == PlacesUtils.TYPE_X_MOZ_PLACE_CONTAINER ||
 | 
						|
          (dragged.uri && dragged.uri.startsWith("place:"))
 | 
						|
        ) {
 | 
						|
          let dragOverPlacesNode = this.currentDropTarget;
 | 
						|
          if (!(dragOverPlacesNode instanceof Ci.nsINavHistoryResultNode)) {
 | 
						|
            // If it's a DOM node, it should have a _placesNode expando, or it
 | 
						|
            // may be a static element in a places container, like the [empty]
 | 
						|
            // menuitem.
 | 
						|
            dragOverPlacesNode =
 | 
						|
              dragOverPlacesNode._placesNode ??
 | 
						|
              dragOverPlacesNode.parentNode?._placesNode;
 | 
						|
          }
 | 
						|
 | 
						|
          // If we couldn't get a target Places result node then we can't check
 | 
						|
          // whether the drag is allowed, just let it go through.
 | 
						|
          if (dragOverPlacesNode) {
 | 
						|
            let guid = dragged.concreteGuid ?? dragged.itemGuid;
 | 
						|
            // Dragging over itself.
 | 
						|
            if (PlacesUtils.getConcreteItemGuid(dragOverPlacesNode) == guid) {
 | 
						|
              return false;
 | 
						|
            }
 | 
						|
            // Dragging over a descendant.
 | 
						|
            for (let ancestor of PlacesUtils.nodeAncestors(
 | 
						|
              dragOverPlacesNode
 | 
						|
            )) {
 | 
						|
              if (PlacesUtils.getConcreteItemGuid(ancestor) == guid) {
 | 
						|
                return false;
 | 
						|
              }
 | 
						|
            }
 | 
						|
          }
 | 
						|
        }
 | 
						|
 | 
						|
        // Disallow the dropping of multiple bookmarks if they include
 | 
						|
        // a javascript: bookmarklet
 | 
						|
        if (
 | 
						|
          !flavor.startsWith("text/x-moz-place") &&
 | 
						|
          (nodes.length > 1 || dropCount > 1) &&
 | 
						|
          nodes.some(n => n.uri?.startsWith("javascript:"))
 | 
						|
        ) {
 | 
						|
          return false;
 | 
						|
        }
 | 
						|
      }
 | 
						|
    }
 | 
						|
    return true;
 | 
						|
  },
 | 
						|
 | 
						|
  /**
 | 
						|
   * Handles the drop of one or more items onto a view.
 | 
						|
   *
 | 
						|
   * @param {object} insertionPoint The insertion point where the items should
 | 
						|
   *                                be dropped.
 | 
						|
   * @param {object} dt             The dataTransfer information for the drop.
 | 
						|
   * @param {object} [view]         The view or the tree element. This allows
 | 
						|
   *                                batching to take place.
 | 
						|
   */
 | 
						|
  async onDrop(insertionPoint, dt, view) {
 | 
						|
    let doCopy = ["copy", "link"].includes(dt.dropEffect);
 | 
						|
 | 
						|
    let dropCount = dt.mozItemCount;
 | 
						|
 | 
						|
    // Following flavors may contain duplicated data.
 | 
						|
    let duplicable = new Map();
 | 
						|
    duplicable.set(PlacesUtils.TYPE_PLAINTEXT, new Set());
 | 
						|
    duplicable.set(PlacesUtils.TYPE_X_MOZ_URL, new Set());
 | 
						|
 | 
						|
    // Collect all data from the DataTransfer before processing it, as the
 | 
						|
    // DataTransfer is only valid during the synchronous handling of the `drop`
 | 
						|
    // event handler callback.
 | 
						|
    let nodes = [];
 | 
						|
    let externalDrag = false;
 | 
						|
    for (let i = 0; i < dropCount; ++i) {
 | 
						|
      let flavor = this.getMostRelevantFlavor(dt.mozTypesAt(i));
 | 
						|
      if (!flavor) {
 | 
						|
        return;
 | 
						|
      }
 | 
						|
 | 
						|
      let data = dt.mozGetDataAt(flavor, i);
 | 
						|
      if (duplicable.has(flavor)) {
 | 
						|
        let handled = duplicable.get(flavor);
 | 
						|
        if (handled.has(data)) {
 | 
						|
          continue;
 | 
						|
        }
 | 
						|
        handled.add(data);
 | 
						|
      }
 | 
						|
 | 
						|
      // Check that the drag/drop is not internal
 | 
						|
      if (i == 0 && !flavor.startsWith("text/x-moz-place")) {
 | 
						|
        externalDrag = true;
 | 
						|
      }
 | 
						|
 | 
						|
      if (flavor != TAB_DROP_TYPE) {
 | 
						|
        nodes = [...nodes, ...PlacesUtils.unwrapNodes(data, flavor)];
 | 
						|
      } else if (
 | 
						|
        XULElement.isInstance(data) &&
 | 
						|
        data.localName == "tab" &&
 | 
						|
        data.ownerGlobal.isChromeWindow
 | 
						|
      ) {
 | 
						|
        let uri = data.linkedBrowser.currentURI;
 | 
						|
        let spec = uri ? uri.spec : "about:blank";
 | 
						|
        nodes.push({
 | 
						|
          uri: spec,
 | 
						|
          title: data.label,
 | 
						|
          type: PlacesUtils.TYPE_X_MOZ_URL,
 | 
						|
        });
 | 
						|
      } else {
 | 
						|
        throw new Error("bogus data was passed as a tab");
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    // If a multiple urls are being dropped from the urlbar or an external source,
 | 
						|
    // and they include javascript url, not bookmark any of them
 | 
						|
    if (
 | 
						|
      externalDrag &&
 | 
						|
      (nodes.length > 1 || dropCount > 1) &&
 | 
						|
      nodes.some(n => n.uri?.startsWith("javascript:"))
 | 
						|
    ) {
 | 
						|
      throw new Error("Javascript bookmarklet passed with uris");
 | 
						|
    }
 | 
						|
 | 
						|
    // If a single javascript url is being dropped from the urlbar or an external source,
 | 
						|
    // show the bookmark dialog as a speedbump protection against malicious cases.
 | 
						|
    if (
 | 
						|
      nodes.length == 1 &&
 | 
						|
      externalDrag &&
 | 
						|
      nodes[0].uri?.startsWith("javascript")
 | 
						|
    ) {
 | 
						|
      let uri;
 | 
						|
      try {
 | 
						|
        uri = Services.io.newURI(nodes[0].uri);
 | 
						|
      } catch (ex) {
 | 
						|
        // Invalid uri, we skip this code and the entry will be discarded later.
 | 
						|
      }
 | 
						|
 | 
						|
      if (uri) {
 | 
						|
        let bookmarkGuid = await PlacesUIUtils.showBookmarkDialog(
 | 
						|
          {
 | 
						|
            action: "add",
 | 
						|
            type: "bookmark",
 | 
						|
            defaultInsertionPoint: insertionPoint,
 | 
						|
            hiddenRows: ["folderPicker"],
 | 
						|
            title: nodes[0].title,
 | 
						|
            uri,
 | 
						|
          },
 | 
						|
          BrowserWindowTracker.getTopWindow() // `window` may be the Library.
 | 
						|
        );
 | 
						|
 | 
						|
        if (bookmarkGuid && view) {
 | 
						|
          view.selectItems([bookmarkGuid], false);
 | 
						|
        }
 | 
						|
 | 
						|
        return;
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    await PlacesUIUtils.handleTransferItems(
 | 
						|
      nodes,
 | 
						|
      insertionPoint,
 | 
						|
      doCopy,
 | 
						|
      view
 | 
						|
    );
 | 
						|
  },
 | 
						|
};
 | 
						|
 | 
						|
XPCOMUtils.defineLazyServiceGetter(
 | 
						|
  PlacesControllerDragHelper,
 | 
						|
  "dragService",
 | 
						|
  "@mozilla.org/widget/dragservice;1",
 | 
						|
  "nsIDragService"
 | 
						|
);
 |