Source code
Revision control
Copy as Markdown
Other Tools
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
ChromeUtils.defineESModuleGetters(this, {
});
/* import-globals-from /browser/base/content/utilityOverlay.js */
/* import-globals-from ./places.js */
/**
* Represents an insertion point within a container where we can insert
* items.
*
* @param {object} options an object containing the following properties:
* @param {string} options.parentGuid
* The unique identifier of the parent container
* @param {number} [options.index]
* The index within the container where to insert, defaults to appending
* @param {number} [options.orientation]
* The orientation of the insertion. NOTE: the adjustments to the
* insertion point to accommodate the orientation should be done by
* the person who constructs the IP, not the user. The orientation
* is provided for informational purposes only! Defaults to DROP_ON.
* @param {string} [options.tagName]
* The tag name if this IP is set to a tag, null otherwise.
* @param {*} [options.dropNearNode]
* When defined index will be calculated based on this node
*/
function PlacesInsertionPoint({
parentGuid,
index = PlacesUtils.bookmarks.DEFAULT_INDEX,
orientation = Ci.nsITreeView.DROP_ON,
tagName = null,
dropNearNode = null,
}) {
this.guid = parentGuid;
this._index = index;
this.orientation = orientation;
this.tagName = tagName;
this.dropNearNode = dropNearNode;
}
PlacesInsertionPoint.prototype = {
set index(val) {
this._index = val;
},
async getIndex() {
if (this.dropNearNode) {
// If dropNearNode is set up we must calculate the index of the item near
// which we will drop.
let index = (
await PlacesUtils.bookmarks.fetch(this.dropNearNode.bookmarkGuid)
).index;
return this.orientation == Ci.nsITreeView.DROP_BEFORE ? index : index + 1;
}
return this._index;
},
get isTag() {
return typeof this.tagName == "string";
},
};
/**
* Places Controller
*/
function PlacesController(aView) {
this._view = aView;
ChromeUtils.defineLazyGetter(this, "profileName", function () {
return Services.dirsvc.get("ProfD", Ci.nsIFile).leafName;
});
XPCOMUtils.defineLazyPreferenceGetter(
this,
"forgetSiteClearByBaseDomain",
"places.forgetThisSite.clearByBaseDomain",
false
);
ChromeUtils.defineESModuleGetters(this, {
});
}
PlacesController.prototype = {
/**
* The places view.
*/
_view: null,
// This is used in certain views to disable user actions on the places tree
// views. This avoids accidental deletion/modification when the user is not
// actually organising the trees.
disableUserActions: false,
QueryInterface: ChromeUtils.generateQI(["nsIClipboardOwner"]),
// nsIClipboardOwner
LosingOwnership: function PC_LosingOwnership() {
this.cutNodes = [];
},
terminate: function PC_terminate() {
this._releaseClipboardOwnership();
},
supportsCommand: function PC_supportsCommand(aCommand) {
if (this.disableUserActions) {
return false;
}
// Non-Places specific commands that we also support
switch (aCommand) {
case "cmd_undo":
case "cmd_redo":
case "cmd_cut":
case "cmd_copy":
case "cmd_paste":
case "cmd_delete":
case "cmd_selectAll":
return true;
}
// All other Places Commands are prefixed with "placesCmd_" ... this
// filters out other commands that we do _not_ support (see 329587).
const CMD_PREFIX = "placesCmd_";
return aCommand.substr(0, CMD_PREFIX.length) == CMD_PREFIX;
},
isCommandEnabled: function PC_isCommandEnabled(aCommand) {
// Determine whether or not nodes can be inserted.
let ip = this._view.insertionPoint;
let canInsert = ip && (aCommand.endsWith("_paste") || !ip.isTag);
switch (aCommand) {
case "cmd_undo":
return PlacesTransactions.topUndoEntry != null;
case "cmd_redo":
return PlacesTransactions.topRedoEntry != null;
case "cmd_cut":
case "placesCmd_cut":
for (let node of this._view.selectedNodes) {
// If selection includes history nodes or tags-as-bookmark, disallow
// cutting.
if (
node.itemId == -1 ||
(node.parent && PlacesUtils.nodeIsTagQuery(node.parent))
) {
return false;
}
}
// Otherwise fall through the cmd_delete check.
case "cmd_delete":
case "placesCmd_delete":
case "placesCmd_deleteDataHost":
return this._hasRemovableSelection();
case "cmd_copy":
case "placesCmd_copy":
case "placesCmd_showInFolder":
return this._view.hasSelection;
case "cmd_paste":
case "placesCmd_paste":
// If the clipboard contains a Places flavor it is definitely pasteable,
// otherwise we also allow pasting "text/plain" and "text/x-moz-url" data.
// We don't check if the data is valid here, because the clipboard may
// contain very large blobs that would largely slowdown commands updating.
// Of course later paste() should ignore any invalid data.
return (
canInsert &&
Services.clipboard.hasDataMatchingFlavors(
[
...PlacesUIUtils.PLACES_FLAVORS,
PlacesUtils.TYPE_X_MOZ_URL,
PlacesUtils.TYPE_PLAINTEXT,
],
Ci.nsIClipboard.kGlobalClipboard
)
);
case "cmd_selectAll":
if (this._view.selType != "single") {
let rootNode = this._view.result.root;
if (rootNode.containerOpen && rootNode.childCount > 0) {
return true;
}
}
return false;
case "placesCmd_open":
case "placesCmd_open:window":
case "placesCmd_open:privatewindow":
case "placesCmd_open:tab": {
let selectedNode = this._view.selectedNode;
return selectedNode && PlacesUtils.nodeIsURI(selectedNode);
}
case "placesCmd_new:folder":
return canInsert;
case "placesCmd_new:bookmark":
return canInsert;
case "placesCmd_new:separator":
return (
canInsert &&
!PlacesUtils.asQuery(this._view.result.root).queryOptions
.excludeItems &&
this._view.result.sortingMode ==
Ci.nsINavHistoryQueryOptions.SORT_BY_NONE
);
case "placesCmd_show:info": {
let selectedNode = this._view.selectedNode;
return (
selectedNode &&
!PlacesUtils.isRootItem(
PlacesUtils.getConcreteItemGuid(selectedNode)
) &&
(PlacesUtils.nodeIsTagQuery(selectedNode) ||
PlacesUtils.nodeIsBookmark(selectedNode) ||
(PlacesUtils.nodeIsFolder(selectedNode) &&
!PlacesUtils.isQueryGeneratedFolder(selectedNode)))
);
}
case "placesCmd_sortBy:name": {
let selectedNode = this._view.selectedNode;
return (
selectedNode &&
PlacesUtils.nodeIsFolder(selectedNode) &&
!PlacesUIUtils.isFolderReadOnly(selectedNode) &&
this._view.result.sortingMode ==
Ci.nsINavHistoryQueryOptions.SORT_BY_NONE
);
}
case "placesCmd_createBookmark": {
return !this._view.selectedNodes.some(
node => !PlacesUtils.nodeIsURI(node) || node.itemId != -1
);
}
default:
return false;
}
},
doCommand: function PC_doCommand(aCommand) {
if (aCommand != "cmd_delete" && aCommand != "placesCmd_delete") {
// Clear out last removal fingerprint if any other commands arrives.
// This covers sequences like: remove, undo, remove, where the removal
// commands are not immediately adjacent.
this._lastRemoveOperationFingerprint = null;
}
switch (aCommand) {
case "cmd_undo":
PlacesTransactions.undo().catch(console.error);
break;
case "cmd_redo":
PlacesTransactions.redo().catch(console.error);
break;
case "cmd_cut":
case "placesCmd_cut":
this.cut();
break;
case "cmd_copy":
case "placesCmd_copy":
this.copy();
break;
case "cmd_paste":
case "placesCmd_paste":
this.paste().catch(console.error);
break;
case "cmd_delete":
case "placesCmd_delete":
this.remove("Remove Selection").catch(console.error);
break;
case "placesCmd_deleteDataHost":
this.forgetAboutThisSite().catch(console.error);
break;
case "cmd_selectAll":
this.selectAll();
break;
case "placesCmd_open":
PlacesUIUtils.openNodeIn(
this._view.selectedNode,
"current",
this._view
);
break;
case "placesCmd_open:window":
PlacesUIUtils.openNodeIn(this._view.selectedNode, "window", this._view);
break;
case "placesCmd_open:privatewindow":
PlacesUIUtils.openNodeIn(
this._view.selectedNode,
"window",
this._view,
true
);
break;
case "placesCmd_open:tab":
PlacesUIUtils.openNodeIn(this._view.selectedNode, "tab", this._view);
break;
case "placesCmd_new:folder":
this.newItem("folder").catch(console.error);
break;
case "placesCmd_new:bookmark":
this.newItem("bookmark").catch(console.error);
break;
case "placesCmd_new:separator":
this.newSeparator().catch(console.error);
break;
case "placesCmd_show:info":
this.showBookmarkPropertiesForSelection();
break;
case "placesCmd_sortBy:name":
this.sortFolderByName().catch(console.error);
break;
case "placesCmd_createBookmark": {
const nodes = this._view.selectedNodes.map(node => {
return {
uri: Services.io.newURI(node.uri),
title: node.title,
};
});
PlacesUIUtils.showBookmarkPagesDialog(
nodes,
["keyword", "location"],
window.top
);
break;
}
case "placesCmd_showInFolder":
this.showInFolder(this._view.selectedNode.bookmarkGuid);
break;
}
},
onEvent: function PC_onEvent() {},
/**
* Determine whether or not the selection can be removed, either by the
* delete or cut operations based on whether or not any of its contents
* are non-removable. We don't need to worry about recursion here since it
* is a policy decision that a removable item not be placed inside a non-
* removable item.
*
* @returns {boolean} true if all nodes in the selection can be removed,
* false otherwise.
*/
_hasRemovableSelection() {
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;
// .bookmarkGuid and .pageGuid may either be null or an empty string. While
// that should probably change, it's safer to use || here.
this._lastRemoveOperationFingerprint = PlacesUtils.sha256(
this._view.selectedNodes
.map(n => n.bookmarkGuid || (n.pageGuid || n.uri) + n.time)
.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"
);