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Diffstat (limited to 'application/palemoon/components/places/content/controller.js')
-rw-r--r-- | application/palemoon/components/places/content/controller.js | 1895 |
1 files changed, 0 insertions, 1895 deletions
diff --git a/application/palemoon/components/places/content/controller.js b/application/palemoon/components/places/content/controller.js deleted file mode 100644 index f4e272e2f..000000000 --- a/application/palemoon/components/places/content/controller.js +++ /dev/null @@ -1,1895 +0,0 @@ -/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -Components.utils.import("resource://gre/modules/XPCOMUtils.jsm"); -Components.utils.import("resource://gre/modules/ForgetAboutSite.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "NetUtil", - "resource://gre/modules/NetUtil.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils", - "resource://gre/modules/PrivateBrowsingUtils.jsm"); - -// XXXmano: we should move most/all of these constants to PlacesUtils -const ORGANIZER_ROOT_BOOKMARKS = "place:folder=BOOKMARKS_MENU&excludeItems=1&queryType=1"; - -// No change to the view, preserve current selection -const RELOAD_ACTION_NOTHING = 0; -// Inserting items new to the view, select the inserted rows -const RELOAD_ACTION_INSERT = 1; -// Removing items from the view, select the first item after the last selected -const RELOAD_ACTION_REMOVE = 2; -// Moving items within a view, don't treat the dropped items as additional -// rows. -const RELOAD_ACTION_MOVE = 3; - -// When removing a bunch of pages we split them in chunks to give some breath -// to the main-thread. -const REMOVE_PAGES_CHUNKLEN = 300; - -/** - * Represents an insertion point within a container where we can insert - * items. - * @param aItemId - * The identifier of the parent container - * @param aIndex - * The index within the container where we should insert - * @param aOrientation - * 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! - * @param [optional] aIsTag - * Indicates if parent container is a tag - * @param [optional] aDropNearItemId - * When defined we will calculate index based on this itemId - * @constructor - */ -function InsertionPoint(aItemId, aIndex, aOrientation, aIsTag, - aDropNearItemId) { - this.itemId = aItemId; - this._index = aIndex; - this.orientation = aOrientation; - this.isTag = aIsTag; - this.dropNearItemId = aDropNearItemId; -} - -InsertionPoint.prototype = { - set index(val) { - return this._index = val; - }, - - get index() { - if (this.dropNearItemId > 0) { - // If dropNearItemId is set up we must calculate the real index of - // the item near which we will drop. - var index = PlacesUtils.bookmarks.getItemIndex(this.dropNearItemId); - return this.orientation == Ci.nsITreeView.DROP_BEFORE ? index : index + 1; - } - return this._index; - } -}; - -/** - * Places Controller - */ - -function PlacesController(aView) { - this._view = aView; - XPCOMUtils.defineLazyServiceGetter(this, "clipboard", - "@mozilla.org/widget/clipboard;1", - "nsIClipboard"); - XPCOMUtils.defineLazyGetter(this, "profileName", function () { - return Services.dirsvc.get("ProfD", Ci.nsIFile).leafName; - }); - - this._cachedLivemarkInfoObjects = new Map(); -} - -PlacesController.prototype = { - /** - * The places view. - */ - _view: null, - - QueryInterface: XPCOMUtils.generateQI([ - Ci.nsIClipboardOwner - ]), - - // nsIClipboardOwner - LosingOwnership: function PC_LosingOwnership (aXferable) { - this.cutNodes = []; - }, - - terminate: function PC_terminate() { - this._releaseClipboardOwnership(); - }, - - supportsCommand: function PC_supportsCommand(aCommand) { - // 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) { - switch (aCommand) { - case "cmd_undo": - return PlacesUtils.transactionManager.numberOfUndoItems > 0; - case "cmd_redo": - return PlacesUtils.transactionManager.numberOfRedoItems > 0; - case "cmd_cut": - case "placesCmd_cut": - case "placesCmd_moveBookmarks": - 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 to the cmd_delete check. - case "cmd_delete": - case "placesCmd_delete": - case "placesCmd_deleteDataHost": - return this._hasRemovableSelection(); - case "cmd_copy": - case "placesCmd_copy": - return this._view.hasSelection; - case "cmd_paste": - case "placesCmd_paste": - return this._canInsert(true) && this._isClipboardDataPasteable(); - 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": - var selectedNode = this._view.selectedNode; - return selectedNode && PlacesUtils.nodeIsURI(selectedNode); - case "placesCmd_new:folder": - case "placesCmd_new:livemark": - return this._canInsert(); - case "placesCmd_new:bookmark": - return this._canInsert(); - case "placesCmd_new:separator": - return this._canInsert() && - !PlacesUtils.asQuery(this._view.result.root).queryOptions.excludeItems && - this._view.result.sortingMode == - Ci.nsINavHistoryQueryOptions.SORT_BY_NONE; - case "placesCmd_show:info": - var selectedNode = this._view.selectedNode; - return selectedNode && PlacesUtils.getConcreteItemId(selectedNode) != -1 - case "placesCmd_reload": - // Livemark containers - var selectedNode = this._view.selectedNode; - return selectedNode && this.hasCachedLivemarkInfo(selectedNode); - case "placesCmd_sortBy:name": - var selectedNode = this._view.selectedNode; - return selectedNode && - PlacesUtils.nodeIsFolder(selectedNode) && - !PlacesUIUtils.isContentsReadOnly(selectedNode) && - this._view.result.sortingMode == - Ci.nsINavHistoryQueryOptions.SORT_BY_NONE; - case "placesCmd_createBookmark": - var node = this._view.selectedNode; - return node && PlacesUtils.nodeIsURI(node) && node.itemId == -1; - case "placesCmd_openParentFolder": - return true; - default: - return false; - } - }, - - doCommand: function PC_doCommand(aCommand) { - switch (aCommand) { - case "cmd_undo": - PlacesUtils.transactionManager.undoTransaction(); - break; - case "cmd_redo": - PlacesUtils.transactionManager.redoTransaction(); - 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(); - break; - case "cmd_delete": - case "placesCmd_delete": - this.remove("Remove Selection"); - break; - case "placesCmd_deleteDataHost": - var host; - if (PlacesUtils.nodeIsHost(this._view.selectedNode)) { - var queries = this._view.selectedNode.getQueries(); - host = queries[0].domain; - } - else - host = NetUtil.newURI(this._view.selectedNode.uri).host; - ForgetAboutSite.removeDataFromDomain(host) - .catch(Components.utils.reportError); - 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"); - break; - case "placesCmd_new:bookmark": - this.newItem("bookmark"); - break; - case "placesCmd_new:livemark": - this.newItem("livemark"); - break; - case "placesCmd_new:separator": - this.newSeparator(); - break; - case "placesCmd_show:info": - this.showBookmarkPropertiesForSelection(); - break; - case "placesCmd_moveBookmarks": - this.moveSelectedBookmarks(); - break; - case "placesCmd_reload": - this.reloadSelectedLivemark(); - break; - case "placesCmd_sortBy:name": - this.sortFolderByName(); - break; - case "placesCmd_createBookmark": - let node = this._view.selectedNode; - PlacesUIUtils.showBookmarkDialog({ action: "add" - , type: "bookmark" - , hiddenRows: [ "description" - , "keyword" - , "location" - , "loadInSidebar" ] - , uri: NetUtil.newURI(node.uri) - , title: node.title - }, window.top); - break; - case "placesCmd_openParentFolder": - this.openParentFolder(); - break; - } - }, - - onEvent: function PC_onEvent(eventName) { }, - - - /** - * 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 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; - }, - - /** - * Determines whether or not nodes can be inserted relative to the selection. - */ - _canInsert: function PC__canInsert(isPaste) { - var ip = this._view.insertionPoint; - return ip != null && (isPaste || ip.isTag != true); - }, - - /** - * Looks at the data on the clipboard to see if it is paste-able. - * Paste-able data is: - * - in a format that the view can receive - * @returns true if: - clipboard data is of a TYPE_X_MOZ_PLACE_* flavor, - - clipboard data is of type TEXT_UNICODE and - is a valid URI. - */ - _isClipboardDataPasteable: function PC__isClipboardDataPasteable() { - // if the clipboard contains TYPE_X_MOZ_PLACE_* data, it is definitely - // pasteable, with no need to unwrap all the nodes. - - var flavors = PlacesControllerDragHelper.placesFlavors; - var clipboard = this.clipboard; - var hasPlacesData = - clipboard.hasDataMatchingFlavors(flavors, flavors.length, - Ci.nsIClipboard.kGlobalClipboard); - if (hasPlacesData) - return this._view.insertionPoint != null; - - // if the clipboard doesn't have TYPE_X_MOZ_PLACE_* data, we also allow - // pasting of valid "text/unicode" and "text/x-moz-url" data - var xferable = Cc["@mozilla.org/widget/transferable;1"]. - createInstance(Ci.nsITransferable); - xferable.init(null); - - xferable.addDataFlavor(PlacesUtils.TYPE_X_MOZ_URL); - xferable.addDataFlavor(PlacesUtils.TYPE_UNICODE); - clipboard.getData(xferable, Ci.nsIClipboard.kGlobalClipboard); - - try { - // getAnyTransferData will throw if no data is available. - var data = { }, type = { }; - xferable.getAnyTransferData(type, data, { }); - data = data.value.QueryInterface(Ci.nsISupportsString).data; - if (type.value != PlacesUtils.TYPE_X_MOZ_URL && - type.value != PlacesUtils.TYPE_UNICODE) - return false; - - // unwrapNodes() will throw if the data blob is malformed. - var unwrappedNodes = PlacesUtils.unwrapNodes(data, type.value); - return this._view.insertionPoint != null; - } - catch (e) { - // getAnyTransferData or unwrapNodes failed - return false; - } - }, - - /** - * Gathers information about the selected nodes according to the following - * rules: - * "link" node is a URI - * "bookmark" node is a bookmark - * "livemarkChild" node is a child of a livemark - * "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 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: function PC__buildSelectionMetadata() { - var metadata = []; - var nodes = this._view.selectedNodes; - - for (var i = 0; i < nodes.length; i++) { - var nodeData = {}; - var node = nodes[i]; - var nodeType = node.type; - var uri = null; - - // We don't use the nodeIs* methods here to avoid going through the type - // property way too often - switch (nodeType) { - 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["host"] = true; - break; - case Ci.nsINavHistoryQueryOptions.RESULTS_AS_DATE_SITE_QUERY: - case Ci.nsINavHistoryQueryOptions.RESULTS_AS_DATE_QUERY: - nodeData["day"] = true; - break; - } - } - 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; - uri = NetUtil.newURI(node.uri); - if (PlacesUtils.nodeIsBookmark(node)) { - nodeData["bookmark"] = true; - var parentNode = node.parent; - if (parentNode) { - if (PlacesUtils.nodeIsTagQuery(parentNode)) - nodeData["tagChild"] = true; - } - } else { - var parentNode = node.parent; - if (parentNode) { - if (this.hasCachedLivemarkInfo(parentNode)) - nodeData["livemarkChild"] = true; - } - } - break; - } - - // annotations - if (uri) { - let names = PlacesUtils.annotations.getPageAnnotationNames(uri); - for (let j = 0; j < names.length; ++j) - nodeData[names[j]] = true; - } - - // For items also include the item-specific annotations - if (node.itemId != -1) { - let names = PlacesUtils.annotations - .getItemAnnotationNames(node.itemId); - for (let j = 0; j < names.length; ++j) - nodeData[names[j]] = true; - } - metadata.push(nodeData); - } - - return metadata; - }, - - /** - * Determines if a context-menu item should be shown - * @param aMenuItem - * the context menu item - * @param aMetaData - * meta data about the selection - * @returns true if the conditions (see buildContextMenu) are satisfied - * and the item can be displayed, false otherwise. - */ - _shouldShowMenuItem: function PC__shouldShowMenuItem(aMenuItem, aMetaData) { - var selectiontype = aMenuItem.getAttribute("selectiontype"); - if (!selectiontype) { - selectiontype = "single|multiple"; - } - var selectionTypes = selectiontype.split("|"); - if (selectionTypes.indexOf("any") != -1) { - return true; - } - var count = aMetaData.length; - if (count > 1 && selectionTypes.indexOf("multiple") == -1) - return false; - if (count == 1 && selectionTypes.indexOf("single") == -1) - return false; - // NB: if there is no selection, we show the item if (and only if) - // the selectiontype includes 'none' - the metadata list will be - // empty so none of the other criteria will apply anyway. - if (count == 0) - return selectionTypes.indexOf("none") != -1; - - var forceHideAttr = aMenuItem.getAttribute("forcehideselection"); - if (forceHideAttr) { - var forceHideRules = forceHideAttr.split("|"); - for (let i = 0; i < aMetaData.length; ++i) { - for (let j = 0; j < forceHideRules.length; ++j) { - if (forceHideRules[j] in aMetaData[i]) - return false; - } - } - } - - var selectionAttr = aMenuItem.getAttribute("selection"); - if (!selectionAttr) { - return !aMenuItem.hidden; - } - - if (selectionAttr == "any") - return true; - - var showRules = selectionAttr.split("|"); - var anyMatched = false; - function metaDataNodeMatches(metaDataNode, rules) { - for (var i = 0; i < rules.length; i++) { - if (rules[i] in metaDataNode) - return true; - } - return false; - } - - for (var i = 0; i < aMetaData.length; ++i) { - if (metaDataNodeMatches(aMetaData[i], showRules)) - anyMatched = true; - else - return false; - } - return anyMatched; - }, - - /** - * Detects information (meta-data rules) about the current selection in the - * view (see _buildSelectionMetadata) and sets the visibility state for each - * of the menu-items in the given popup with the following rules applied: - * 1) The "selectiontype" attribute may be set on a menu-item to "single" - * if the menu-item should be visible only if there is a single node - * selected, or to "multiple" if the menu-item should be visible only if - * multiple nodes are selected, or to "none" if the menuitems should be - * visible for if there are no selected nodes, or to a |-separated - * combination of these. - * If the attribute is not set or set to an invalid value, the menu-item - * may be visible irrespective of the selection. - * 2) The "selection" attribute may be set on a menu-item to the various - * meta-data rules for which it may be visible. The rules should be - * separated with the | character. - * 3) A menu-item may be visible only if at least one of the rules set in - * its selection attribute apply to each of the selected nodes in the - * view. - * 4) The "forcehideselection" attribute may be set on a menu-item to rules - * for which it should be hidden. This attribute takes priority over the - * selection attribute. A menu-item would be hidden if at least one of the - * given rules apply to one of the selected nodes. The rules should be - * separated with the | character. - * 5) The "hideifnoinsertionpoint" attribute may be set on a menu-item to - * true if it should be hidden when there's no insertion point - * 6) The visibility state of a menu-item is unchanged if none of these - * attribute are set. - * 7) These attributes should not be set on separators for which the - * visibility state is "auto-detected." - * 8) The "hideifprivatebrowsing" attribute may be set on a menu-item to - * true if it should be hidden inside the private browsing mode - * @param aPopup - * The menupopup to build children into. - * @return true if at least one item is visible, false otherwise. - */ - buildContextMenu: function PC_buildContextMenu(aPopup) { - var metadata = this._buildSelectionMetadata(); - var ip = this._view.insertionPoint; - var noIp = !ip || ip.isTag; - - var separator = null; - var visibleItemsBeforeSep = false; - var usableItemCount = 0; - for (var i = 0; i < aPopup.childNodes.length; ++i) { - var item = aPopup.childNodes[i]; - if (item.localName != "menuseparator") { - // We allow pasting into tag containers, so special case that. - var hideIfNoIP = item.getAttribute("hideifnoinsertionpoint") == "true" && - noIp && !(ip && ip.isTag && item.id == "placesContext_paste"); - // Show the "Open Containing Folder" menu-item only when the context is - // in the Library or in the Sidebar, and only when there's no insertion - // point. - var hideParentFolderItem = item.id == "placesContext_openParentFolder" && - (!/tree/i.test(this._view.localName) || ip); - var hideIfPrivate = item.getAttribute("hideifprivatebrowsing") == "true" && - PrivateBrowsingUtils.isWindowPrivate(window); - var shouldHideItem = hideIfNoIP || hideIfPrivate || hideParentFolderItem || - !this._shouldShowMenuItem(item, metadata); - item.hidden = item.disabled = shouldHideItem; - - 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; - } - } - - // Set Open Folder/Links In Tabs items enabled state if they're visible - if (usableItemCount > 0) { - var openContainerInTabsItem = document.getElementById("placesContext_openContainer:tabs"); - if (!openContainerInTabsItem.hidden) { - var containerToUse = this._view.selectedNode || this._view.result.root; - if (PlacesUtils.nodeIsContainer(containerToUse)) { - if (!PlacesUtils.hasChildURIs(containerToUse, true)) { - openContainerInTabsItem.disabled = true; - // Ensure that we don't display the menu if nothing is enabled: - usableItemCount--; - } - } - } - } - - 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: - function PC_showBookmarkPropertiesForSelection() { - var node = this._view.selectedNode; - if (!node) - return; - - var itemType = PlacesUtils.nodeIsFolder(node) || - PlacesUtils.nodeIsTagQuery(node) ? "folder" : "bookmark"; - var concreteId = PlacesUtils.getConcreteItemId(node); - var isRootItem = PlacesUtils.isRootItem(concreteId); - var itemId = node.itemId; - if (isRootItem || PlacesUtils.nodeIsTagQuery(node)) { - // If this is a root or the Tags query we use the concrete itemId to catch - // the correct title for the node. - itemId = concreteId; - } - - PlacesUIUtils.showBookmarkDialog({ action: "edit" - , type: itemType - , itemId: itemId - , readOnly: isRootItem - , hiddenRows: [ "folderPicker" ] - }, window.top); - }, - - /** - * This method can be run on a URI parameter to ensure that it didn't - * receive a string instead of an nsIURI object. - */ - _assertURINotString: function PC__assertURINotString(value) { - NS_ASSERT((typeof(value) == "object") && !(value instanceof String), - "This method should be passed a URI as a nsIURI object, not as a string."); - }, - - /** - * Reloads the selected livemark if any. - */ - reloadSelectedLivemark: function PC_reloadSelectedLivemark() { - var selectedNode = this._view.selectedNode; - if (selectedNode) { - let itemId = selectedNode.itemId; - PlacesUtils.livemarks.getLivemark({ id: itemId }) - .then(aLivemark => { - aLivemark.reload(true); - }, Components.utils.reportError); - } - }, - - /** - * Opens the links in the selected folder, or the selected links in new tabs. - */ - 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; - } - if (node && PlacesUtils.nodeIsContainer(node)) - PlacesUIUtils.openContainerNodeInTabs(node, aEvent, this._view); - else - PlacesUIUtils.openURINodesInTabs(nodes, aEvent, this._view); - }, - - /** - * Shows the Add Bookmark UI for the current insertion point. - * - * @param aType - * the type of the new item (bookmark/livemark/folder) - */ - newItem: function PC_newItem(aType) { - let ip = this._view.insertionPoint; - if (!ip) - throw Cr.NS_ERROR_NOT_AVAILABLE; - - let performed = - PlacesUIUtils.showBookmarkDialog({ action: "add" - , type: aType - , defaultInsertionPoint: ip - , hiddenRows: [ "folderPicker" ] - }, window.top); - if (performed) { - // Select the new item. - let insertedNodeId = PlacesUtils.bookmarks - .getIdForItemAt(ip.itemId, ip.index); - this._view.selectItems([insertedNodeId], false); - } - }, - - /** - * Create a new Bookmark separator somewhere. - */ - newSeparator: function PC_newSeparator() { - var ip = this._view.insertionPoint; - if (!ip) - throw Cr.NS_ERROR_NOT_AVAILABLE; - var txn = new PlacesCreateSeparatorTransaction(ip.itemId, ip.index); - PlacesUtils.transactionManager.doTransaction(txn); - // select the new item - var insertedNodeId = PlacesUtils.bookmarks - .getIdForItemAt(ip.itemId, ip.index); - this._view.selectItems([insertedNodeId], false); - }, - - /** - * Opens a dialog for moving the selected nodes. - */ - moveSelectedBookmarks: function PC_moveBookmarks() { - window.openDialog("chrome://browser/content/places/moveBookmarks.xul", - "", "chrome, modal", - this._view.selectedNodes); - }, - - /** - * Sort the selected folder by name. - */ - sortFolderByName: function PC_sortFolderByName() { - var itemId = PlacesUtils.getConcreteItemId(this._view.selectedNode); - var txn = new PlacesSortFolderByNameTransaction(itemId); - PlacesUtils.transactionManager.doTransaction(txn); - }, - - /** - * Open the parent folder for the selected bookmarks search result. - */ - openParentFolder: function PC_openParentFolder() { - var view; - if (!document.popupNode) { - view = document.commandDispatcher.focusedElement; - } else { - view = PlacesUIUtils.getViewForNode(document.popupNode); // XULElement - } - if (!view || view.getAttribute("type") != "places") - return; - var node = view.selectedNode; // nsINavHistoryResultNode - var aItemId = node.itemId; - var aFolderItemId = this.getParentFolderByItemId(aItemId); - if (aFolderItemId) - this.selectFolderByItemId(view, aFolderItemId, aItemId); - }, - - getParentFolderByItemId: function PC_getParentFolderByItemId(aItemId) { - var bmsvc = Components.classes["@mozilla.org/browser/nav-bookmarks-service;1"]. - getService(Components.interfaces.nsINavBookmarksService); - var parentFolderId = bmsvc.getFolderIdForItem(aItemId); - - return parentFolderId; - }, - - selectItems2: function PC_selectItems2(view, aIDs) { - var ids = aIDs; // Don't manipulate the caller's array. - - // Array of nodes found by findNodes which are to be selected - var nodes = []; - - // Array of nodes found by findNodes which should be opened - var nodesToOpen = []; - - // A set of URIs of container-nodes that were previously searched, - // and thus shouldn't be searched again. This is empty at the initial - // start of the recursion and gets filled in as the recursion - // progresses. - var nodesURIChecked = []; - - /** - * Recursively search through a node's children for items - * with the given IDs. When a matching item is found, remove its ID - * from the IDs array, and add the found node to the nodes dictionary. - * - * NOTE: This method will leave open any node that had matching items - * in its subtree. - */ - function findNodes(node) { - var foundOne = false; - // See if node matches an ID we wanted; add to results. - // For simple folder queries, check both itemId and the concrete - // item id. - var index = ids.indexOf(node.itemId); - if (index == -1 && - node.type == Components.interfaces.nsINavHistoryResultNode.RESULT_TYPE_FOLDER_SHORTCUT) { - index = ids.indexOf(PlacesUtils.asQuery(node).folderItemId); //xxx Bug 556739 3.7a5pre - } - - if (index != -1) { - nodes.push(node); - foundOne = true; - ids.splice(index, 1); - } - - if (ids.length == 0 || !PlacesUtils.nodeIsContainer(node) || - nodesURIChecked.indexOf(node.uri) != -1) - return foundOne; - - nodesURIChecked.push(node.uri); - PlacesUtils.asContainer(node); // xxx Bug 556739 3.7a6pre - - // Remember the beginning state so that we can re-close - // this node if we don't find any additional results here. - var previousOpenness = node.containerOpen; - node.containerOpen = true; - for (var child = 0; child < node.childCount && ids.length > 0; - child++) { - var childNode = node.getChild(child); - var found = findNodes(childNode); - if (!foundOne) - foundOne = found; - } - - // If we didn't find any additional matches in this node's - // subtree, revert the node to its previous openness. - if (foundOne) - nodesToOpen.unshift(node); - node.containerOpen = previousOpenness; - return foundOne; - } // findNodes - - // Disable notifications while looking for nodes. - let result = view.result; - let didSuppressNotifications = result.suppressNotifications; - if (!didSuppressNotifications) - result.suppressNotifications = true - try { - findNodes(view.result.root); - } - finally { - if (!didSuppressNotifications) - result.suppressNotifications = false; - } - - // For all the nodes we've found, highlight the corresponding - // index in the tree. - var resultview = view.view; - var selection = resultview.selection; - selection.selectEventsSuppressed = true; - selection.clearSelection(); - // Open nodes containing found items. - for (var i = 0; i < nodesToOpen.length; i++) { - nodesToOpen[i].containerOpen = true; - } - for (var i = 0; i < nodes.length; i++) { - if (PlacesUtils.nodeIsContainer(nodes[i])) - continue; - - var index = resultview.treeIndexForNode(nodes[i]); - selection.rangedSelect(index, index, true); - } - selection.selectEventsSuppressed = false; - }, - - selectFolderByItemId: function PC_selectFolderByItemId(view, aFolderItemId, aItemId) { - // Library - if (view.getAttribute("id") == "placeContent") { - view = document.getElementById("placesList"); - // Select a folder node in folder pane. - this.selectItems2(view, [aFolderItemId]); - view.selectItems([aFolderItemId]); - if (view.currentIndex) - view.treeBoxObject.ensureRowIsVisible(view.currentIndex); - // Reselect child node. - setTimeout(function(aItemId, view) { - var aView = view.ownerDocument.getElementById("placeContent"); - aView.selectItems([aItemId]); - if (aView.currentIndex) - aView.treeBoxObject.ensureRowIsVisible(aView.currentIndex); - }, 0, aItemId, view); - return; - } - - // Bookmarks Sidebar - if (!view) - return; - view.place = view.place; - - if ('FlatBookmarksOverlay' in window) { - var sidebarwin = view.ownerDocument.defaultView; - var searchBox = sidebarwin.document.getElementById("search-box"); - searchBox.value = ""; - searchBox.doCommand(); - sidebarwin.FlatBookmarks._setTreePlace(sidebarwin.FlatBookmarks._makePlaceForFolder(aFolderItemId)); - view.selectItems([aItemId]); - var tbo = view.treeBoxObject; - tbo.ensureRowIsVisible(view.currentIndex); - view.focus(); - return; - } - - view.findNode = function flatChildNodes(node, aIDs) { - var ids = aIDs; // Don't manipulate the caller's array. - - // Array of nodes found by findNodes which are to be selected - var nodes = []; - - // Array of nodes found by findNodes which should be opened - var nodesToOpen = []; - - // A set of URIs of container-nodes that were previously searched, - // and thus shouldn't be searched again. This is empty at the initial - // start of the recursion and gets filled in as the recursion - // progresses. - var nodesURIChecked = []; - - /** - * Recursively search through a node's children for items - * with the given IDs. When a matching item is found, remove its ID - * from the IDs array, and add the found node to the nodes dictionary. - * - * NOTE: This method will leave open any node that had matching items - * in its subtree. - */ - function findNodes(node) { - var foundOne = false; - // See if node matches an ID we wanted; add to results. - // For simple folder queries, check both itemId and the concrete - // item id. - var index = ids.indexOf(node.itemId); - if (index == -1 && - node.type == Components.interfaces.nsINavHistoryResultNode.RESULT_TYPE_FOLDER_SHORTCUT) { - index = ids.indexOf(PlacesUtils.asQuery(node).folderItemId); // xxx Bug 556739 3.7a5pre - } - - if (index != -1) { - nodes.push(node); - foundOne = true; - ids.splice(index, 1); - } - - if (ids.length == 0 || !PlacesUtils.nodeIsContainer(node) || - nodesURIChecked.indexOf(node.uri) != -1) - return foundOne; - - nodesURIChecked.push(node.uri); - PlacesUtils.asContainer(node); // xxx Bug 556739 3.7a6pre - // Remember the beginning state so that we can re-close - // this node if we don't find any additional results here. - var previousOpenness = node.containerOpen; - node.containerOpen = true; - for (var child = 0; child < node.childCount && ids.length > 0; - child++) { - var childNode = node.getChild(child); - if (PlacesUtils.nodeIsQuery(childNode)) - continue; - var found = findNodes(childNode); - if (!foundOne) - foundOne = found; - } - - // If we didn't find any additional matches in this node's - // subtree, revert the node to its previous openness. - if (foundOne) - nodesToOpen.unshift(node); - node.containerOpen = previousOpenness; - return foundOne; - } // findNodes - - // Disable notifications while looking for nodes. - let result = this.result; - let didSuppressNotifications = result.suppressNotifications; - if (!didSuppressNotifications) - result.suppressNotifications = true - try { - findNodes(this.result.root); - } - finally { - if (!didSuppressNotifications) - result.suppressNotifications = false; - } - - // Open nodes containing found items. - for (var i = 0; i < nodesToOpen.length; i++) { - nodesToOpen[i].containerOpen = true; - } - return nodes; - }; // findNode - - // For all the nodes we've found, highlight the corresponding - // index in the tree. - var resultview = view.view; - var selection = view.view.selection; - selection.selectEventsSuppressed = true; - selection.clearSelection(); - var nodes = view.findNode(view.result.root, [aFolderItemId]); - if (nodes.length > 0) { - var index = resultview.treeIndexForNode(nodes[0]); - nodes = view.findNode(nodes[0], [aItemId]); - if (nodes.length > 0) { - index = resultview.treeIndexForNode(nodes[0]); - selection.rangedSelect(index, index, true); - } - } - selection.selectEventsSuppressed = false; - - var tbo = view.treeBoxObject; - tbo.ensureRowIsVisible(view.currentIndex); - view.focus(); - return; - }, - - /** - * Walk the list of folders we're removing in this delete operation, and - * see if the selected node specified is already implicitly being removed - * because it is a child of that folder. - * @param node - * Node to check for containment. - * @param pastFolders - * List of folders the calling function has already traversed - * @returns true if the node should be skipped, false otherwise. - */ - _shouldSkipNode: function PC_shouldSkipNode(node, pastFolders) { - /** - * Determines if a node is contained by another node within a resultset. - * @param node - * The node to check for containment for - * @param parent - * The parent container to check for containment in - * @returns true if node is a member of parent's children, false otherwise. - */ - function isContainedBy(node, parent) { - var cursor = node.parent; - while (cursor) { - if (cursor == parent) - return true; - cursor = cursor.parent; - } - return false; - } - - for (var j = 0; j < pastFolders.length; ++j) { - if (isContainedBy(node, pastFolders[j])) - return true; - } - return false; - }, - - /** - * Creates a set of transactions for the removal of a range of items. - * A range is an array of adjacent nodes in a view. - * @param [in] range - * An array of nodes to remove. Should all be adjacent. - * @param [out] transactions - * An array of transactions. - * @param [optional] removedFolders - * An array of folder nodes that have already been removed. - */ - _removeRange: function PC__removeRange(range, transactions, removedFolders) { - NS_ASSERT(transactions instanceof Array, "Must pass a transactions array"); - if (!removedFolders) - removedFolders = []; - - for (var i = 0; i < range.length; ++i) { - var node = range[i]; - if (this._shouldSkipNode(node, removedFolders)) - continue; - - if (PlacesUtils.nodeIsTagQuery(node.parent)) { - // This is a uri node inside a tag container. It needs a special - // untag transaction. - var tagItemId = PlacesUtils.getConcreteItemId(node.parent); - var uri = NetUtil.newURI(node.uri); - let txn = new PlacesUntagURITransaction(uri, [tagItemId]); - transactions.push(txn); - } - else if (PlacesUtils.nodeIsTagQuery(node) && node.parent && - PlacesUtils.nodeIsQuery(node.parent) && - PlacesUtils.asQuery(node.parent).queryOptions.resultType == - Ci.nsINavHistoryQueryOptions.RESULTS_AS_TAG_QUERY) { - // 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. - var tag = node.title; - var URIs = PlacesUtils.tagging.getURIsForTag(tag); - for (var j = 0; j < URIs.length; j++) { - let txn = new PlacesUntagURITransaction(URIs[j], [tag]); - transactions.push(txn); - } - } - 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. - PlacesUtils.bhistory.removePage(NetUtil.newURI(node.uri)); - // 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. - this._removeHistoryContainer(node); - // 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); - } - let txn = new PlacesRemoveItemTransaction(node.itemId); - transactions.push(txn); - } - } - }, - - /** - * Removes the set of selected ranges from bookmarks. - * @param txnName - * See |remove|. - */ - _removeRowsFromBookmarks: function PC__removeRowsFromBookmarks(txnName) { - var ranges = this._view.removableSelectionRanges; - var transactions = []; - var removedFolders = []; - - for (var i = 0; i < ranges.length; i++) - this._removeRange(ranges[i], transactions, removedFolders); - - if (transactions.length > 0) { - var txn = new PlacesAggregatedTransaction(txnName, transactions); - PlacesUtils.transactionManager.doTransaction(txn); - } - }, - - /** - * Removes the set of selected ranges from history. - * - * @note history deletes are not undoable. - */ - _removeRowsFromHistory: function PC__removeRowsFromHistory() { - let nodes = this._view.selectedNodes; - let URIs = []; - for (let i = 0; i < nodes.length; ++i) { - let node = nodes[i]; - if (PlacesUtils.nodeIsURI(node)) { - let uri = NetUtil.newURI(node.uri); - // Avoid duplicates. - if (URIs.indexOf(uri) < 0) { - URIs.push(uri); - } - } - else if (PlacesUtils.nodeIsQuery(node) && - PlacesUtils.asQuery(node).queryOptions.queryType == - Ci.nsINavHistoryQueryOptions.QUERY_TYPE_HISTORY) { - this._removeHistoryContainer(node); - } - } - - // Do removal in chunks to give some breath to main-thread. - function pagesChunkGenerator(aURIs) { - while (aURIs.length) { - let URIslice = aURIs.splice(0, REMOVE_PAGES_CHUNKLEN); - PlacesUtils.bhistory.removePages(URIslice, URIslice.length); - Services.tm.mainThread.dispatch(function() { - try { - gen.next(); - } catch (ex if ex instanceof StopIteration) {} - }, Ci.nsIThread.DISPATCH_NORMAL); - yield; - } - } - let gen = pagesChunkGenerator(URIs); - gen.next(); - }, - - /** - * Removes history visits for an history container node. - * @param [in] aContainerNode - * The container node to remove. - * - * @note history deletes are not undoable. - */ - _removeHistoryContainer: function PC__removeHistoryContainer(aContainerNode) { - if (PlacesUtils.nodeIsHost(aContainerNode)) { - // Site container. - PlacesUtils.bhistory.removePagesFromHost(aContainerNode.title, true); - } - else if (PlacesUtils.nodeIsDay(aContainerNode)) { - // Day container. - let query = aContainerNode.getQueries()[0]; - let beginTime = query.beginTime; - let endTime = query.endTime; - NS_ASSERT(query && beginTime && endTime, - "A valid date container query should exist!"); - // 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. - PlacesUtils.bhistory.removePagesByTimeframe(beginTime + 1, endTime); - } - }, - - /** - * Removes the selection - * @param aTxnName - * A name for the transaction if this is being performed - * as part of another operation. - */ - remove: function PC_remove(aTxnName) { - if (!this._hasRemovableSelection()) - return; - - NS_ASSERT(aTxnName !== undefined, "Must supply Transaction Name"); - - var root = this._view.result.root; - - if (PlacesUtils.nodeIsFolder(root)) - this._removeRowsFromBookmarks(aTxnName); - else if (PlacesUtils.nodeIsQuery(root)) { - var queryType = PlacesUtils.asQuery(root).queryOptions.queryType; - if (queryType == Ci.nsINavHistoryQueryOptions.QUERY_TYPE_BOOKMARKS) - this._removeRowsFromBookmarks(aTxnName); - else if (queryType == Ci.nsINavHistoryQueryOptions.QUERY_TYPE_HISTORY) - this._removeRowsFromHistory(); - else - NS_ASSERT(false, "implement support for QUERY_TYPE_UNIFIED"); - } - else - NS_ASSERT(false, "unexpected root"); - }, - - /** - * Fills a DataTransfer object with the content of the selection that can be - * dropped elsewhere. - * @param aEvent - * The dragstart event. - */ - setDataTransfer: function PC_setDataTransfer(aEvent) { - let dt = aEvent.dataTransfer; - let doCopy = ["copyLink", "copy", "link"].indexOf(dt.effectAllowed) != -1; - - let result = this._view.result; - let didSuppressNotifications = result.suppressNotifications; - if (!didSuppressNotifications) - result.suppressNotifications = true; - - function addData(type, index, feedURI) { - let wrapNode = PlacesUtils.wrapNode(node, type, feedURI); - dt.mozSetDataAt(type, wrapNode, index); - } - - function addURIData(index, feedURI) { - addData(PlacesUtils.TYPE_X_MOZ_URL, index, feedURI); - addData(PlacesUtils.TYPE_UNICODE, index, feedURI); - addData(PlacesUtils.TYPE_HTML, index, feedURI); - } - - 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); - - // Drop the feed uri for livemark containers - let livemarkInfo = this.getCachedLivemarkInfo(node); - if (livemarkInfo) { - addURIData(i, livemarkInfo.feedURI.spec); - } - else 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) - this.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 > 0) { - // This clears the logical clipboard, doesn't remove data. - this.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(""), 0); - this.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_UNICODE, 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); - - let livemarkInfo = this.getCachedLivemarkInfo(node); - let feedURI = livemarkInfo && livemarkInfo.feedURI.spec; - - contents.forEach(function (content) { - content.entries.push( - PlacesUtils.wrapNode(node, content.type, feedURI) - ); - }); - }, this); - - function addData(type, data) { - xferable.addDataFlavor(type); - xferable.setTransferData(type, PlacesUtils.toISupportsString(data), - data.length * 2); - } - - 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 > 0) { - 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) { - this.clipboard.setData(xferable, - this.cutNodes.length > 0 ? this : null, - Ci.nsIClipboard.kGlobalClipboard); - } - }, - - _cutNodes: [], - get cutNodes() 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); - return aNodes; - }, - - /** - * 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 - */ - paste: function PC_paste() { - // No reason to proceed if there isn't a valid insertion point. - let ip = this._view.insertionPoint; - if (!ip) - throw 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_UNICODE, - ].forEach(function (type) xferable.addDataFlavor(type)); - - this.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 transactions = []; - let insertionIndex = ip.index; - for (let i = 0; i < items.length; ++i) { - if (ip.isTag) { - // Pasting into a tag container means tagging the item, regardless of - // the requested action. - let tagTxn = new PlacesTagURITransaction(NetUtil.newURI(items[i].uri), - [ip.itemId]); - transactions.push(tagTxn); - continue; - } - - // Adjust index to make sure items are pasted in the correct position. - // If index is DEFAULT_INDEX, items are just appended. - if (ip.index != PlacesUtils.bookmarks.DEFAULT_INDEX) - insertionIndex = ip.index + i; - - transactions.push( - PlacesUIUtils.makeTransaction(items[i], type, ip.itemId, - insertionIndex, action == "copy") - ); - } - - let aggregatedTxn = new PlacesAggregatedTransaction("Paste", transactions); - PlacesUtils.transactionManager.doTransaction(aggregatedTxn); - - // Cut/past operations are not repeatable, so clear the clipboard. - if (action == "cut") { - this._clearClipboard(); - } - - // Select the pasted items, they should be consecutive. - let insertedNodeIds = []; - for (let i = 0; i < transactions.length; ++i) { - insertedNodeIds.push( - PlacesUtils.bookmarks.getIdForItemAt(ip.itemId, ip.index + i) - ); - } - if (insertedNodeIds.length > 0) - this._view.selectItems(insertedNodeIds, false); - }, - - /** - * Cache the livemark info for a node. This allows the controller and the - * views to treat the given node as a livemark. - * @param aNode - * a places result node. - * @param aLivemarkInfo - * a mozILivemarkInfo object. - */ - cacheLivemarkInfo: function PC_cacheLivemarkInfo(aNode, aLivemarkInfo) { - this._cachedLivemarkInfoObjects.set(aNode, aLivemarkInfo); - }, - - /** - * Returns whether or not there's cached mozILivemarkInfo object for a node. - * @param aNode - * a places result node. - * @return true if there's a cached mozILivemarkInfo object for - * aNode, false otherwise. - */ - hasCachedLivemarkInfo: function PC_hasCachedLivemarkInfo(aNode) - this._cachedLivemarkInfoObjects.has(aNode), - - /** - * Returns the cached livemark info for a node, if set by cacheLivemarkInfo, - * null otherwise. - * @param aNode - * a places result node. - * @return the mozILivemarkInfo object for aNode, if set, null otherwise. - */ - getCachedLivemarkInfo: function PC_getCachedLivemarkInfo(aNode) - this._cachedLivemarkInfoObjects.get(aNode, null) -}; - -/** - * 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 = { - /** - * DOM Element currently being dragged over - */ - 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 node - * The container node - * @returns true if the user is dragging over a node within the hierarchy of - * the container, false otherwise. - */ - draggingOverChildNode: function PCDH_draggingOverChildNode(node) { - let currentNode = this.currentDropTarget; - while (currentNode) { - if (currentNode == node) - return true; - currentNode = currentNode.parentNode; - } - return false; - }, - - /** - * @returns The current active drag session. Returns null if there is none. - */ - getSession: function PCDH__getSession() { - return this.dragService.getCurrentSession(); - }, - - /** - * Extract the first accepted flavor from a list of flavors. - * @param aFlavors - * The flavors list of type nsIDOMDOMStringList. - */ - getFirstValidFlavor: function PCDH_getFirstValidFlavor(aFlavors) { - for (let i = 0; i < aFlavors.length; i++) { - if (this.GENERIC_VIEW_DROP_TYPES.indexOf(aFlavors[i]) != -1) - return aFlavors[i]; - } - - // If no supported flavor is found, check if data includes text/plain - // contents. If so, request them as text/unicode, a conversion will happen - // automatically. - if (aFlavors.contains("text/plain")) { - return PlacesUtils.TYPE_UNICODE; - } - - return null; - }, - - /** - * Determines whether or not the data currently being dragged can be dropped - * on a places view. - * @param ip - * The insertion point where the items should be dropped. - */ - canDrop: function PCDH_canDrop(ip, dt) { - let dropCount = dt.mozItemCount; - - // Check every dragged item. - for (let i = 0; i < dropCount; i++) { - let flavor = this.getFirstValidFlavor(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 dragged; - try { - dragged = PlacesUtils.unwrapNodes(data, flavor)[0]; - } - catch (e) { - return false; - } - - // Only bookmarks and urls can be dropped into tag containers. - if (ip.isTag && ip.orientation == Ci.nsITreeView.DROP_ON && - dragged.type != PlacesUtils.TYPE_X_MOZ_URL && - (dragged.type != PlacesUtils.TYPE_X_MOZ_PLACE || - (dragged.uri && dragged.uri.startsWith("place:")) )) - return false; - - // The following loop disallows the dropping of a folder on itself or - // on any of its descendants. - if (dragged.type == PlacesUtils.TYPE_X_MOZ_PLACE_CONTAINER || - (dragged.uri && dragged.uri.startsWith("place:")) ) { - let parentId = ip.itemId; - while (parentId != PlacesUtils.placesRootId) { - if (dragged.concreteId == parentId || dragged.id == parentId) - return false; - parentId = PlacesUtils.bookmarks.getFolderIdForItem(parentId); - } - } - } - return true; - }, - - - /** - * Determines if a node can be moved. - * - * @param aNode - * A nsINavHistoryResultNode node. - * @returns True if the node can be moved, false otherwise. - */ - canMoveNode: - function PCDH_canMoveNode(aNode) { - // Only bookmark items are movable. - if (aNode.itemId == -1) - return false; - - // Once tags and bookmarked are divorced, the tag-query check should be - // removed. - let parentNode = aNode.parent; - return parentNode != null && - !(PlacesUtils.nodeIsFolder(parentNode) && - PlacesUIUtils.isContentsReadOnly(parentNode)) && - !PlacesUtils.nodeIsTagQuery(parentNode); - }, - - /** - * Handles the drop of one or more items onto a view. - * @param insertionPoint - * The insertion point where the items should be dropped - */ - onDrop: function PCDH_onDrop(insertionPoint, dt) { - let doCopy = ["copy", "link"].indexOf(dt.dropEffect) != -1; - - let transactions = []; - let dropCount = dt.mozItemCount; - let movedCount = 0; - for (let i = 0; i < dropCount; ++i) { - let flavor = this.getFirstValidFlavor(dt.mozTypesAt(i)); - if (!flavor) - return; - - let data = dt.mozGetDataAt(flavor, i); - let unwrapped; - if (flavor != TAB_DROP_TYPE) { - // There's only ever one in the D&D case. - unwrapped = PlacesUtils.unwrapNodes(data, flavor)[0]; - } - else if (data instanceof XULElement && data.localName == "tab" && - data.ownerDocument.defaultView instanceof ChromeWindow) { - let uri = data.linkedBrowser.currentURI; - let spec = uri ? uri.spec : "about:blank"; - let title = data.label; - unwrapped = { uri: spec, - title: data.label, - type: PlacesUtils.TYPE_X_MOZ_URL}; - } - else - throw("bogus data was passed as a tab"); - - let index = insertionPoint.index; - - // Adjust insertion index to prevent reversal of dragged items. When you - // drag multiple elts upward: need to increment index or each successive - // elt will be inserted at the same index, each above the previous. - let dragginUp = insertionPoint.itemId == unwrapped.parent && - index < PlacesUtils.bookmarks.getItemIndex(unwrapped.id); - if (index != -1 && dragginUp) - index += movedCount++; - - // If dragging over a tag container we should tag the item. - if (insertionPoint.isTag && - insertionPoint.orientation == Ci.nsITreeView.DROP_ON) { - let uri = NetUtil.newURI(unwrapped.uri); - let tagItemId = insertionPoint.itemId; - let tagTxn = new PlacesTagURITransaction(uri, [tagItemId]); - transactions.push(tagTxn); - } - else { - transactions.push(PlacesUIUtils.makeTransaction(unwrapped, - flavor, insertionPoint.itemId, - index, doCopy)); - } - } - - let txn = new PlacesAggregatedTransaction("DropItems", transactions); - PlacesUtils.transactionManager.doTransaction(txn); - }, - - /** - * Checks if we can insert into a container. - * @param aContainer - * The container were we are want to drop - */ - disallowInsertion: function(aContainer) { - NS_ASSERT(aContainer, "empty container"); - // Allow dropping into Tag containers and editable folders. - return !PlacesUtils.nodeIsTagQuery(aContainer) && - (!PlacesUtils.nodeIsFolder(aContainer) || - PlacesUIUtils.isContentsReadOnly(aContainer)); - }, - - placesFlavors: [PlacesUtils.TYPE_X_MOZ_PLACE_CONTAINER, - PlacesUtils.TYPE_X_MOZ_PLACE_SEPARATOR, - PlacesUtils.TYPE_X_MOZ_PLACE], - - // The order matters. - GENERIC_VIEW_DROP_TYPES: [PlacesUtils.TYPE_X_MOZ_PLACE_CONTAINER, - PlacesUtils.TYPE_X_MOZ_PLACE_SEPARATOR, - PlacesUtils.TYPE_X_MOZ_PLACE, - PlacesUtils.TYPE_X_MOZ_URL, - TAB_DROP_TYPE, - PlacesUtils.TYPE_UNICODE], -}; - - -XPCOMUtils.defineLazyServiceGetter(PlacesControllerDragHelper, "dragService", - "@mozilla.org/widget/dragservice;1", - "nsIDragService"); - -function goUpdatePlacesCommands() { - // Get the controller for one of the places commands. - var placesController = doGetPlacesControllerForCommand("placesCmd_open"); - function updatePlacesCommand(aCommand) { - goSetCommandEnabled(aCommand, placesController && - placesController.isCommandEnabled(aCommand)); - } - - updatePlacesCommand("placesCmd_open"); - updatePlacesCommand("placesCmd_open:window"); - updatePlacesCommand("placesCmd_open:privatewindow"); - updatePlacesCommand("placesCmd_open:tab"); - updatePlacesCommand("placesCmd_new:folder"); - updatePlacesCommand("placesCmd_new:bookmark"); - updatePlacesCommand("placesCmd_new:livemark"); - updatePlacesCommand("placesCmd_new:separator"); - updatePlacesCommand("placesCmd_show:info"); - updatePlacesCommand("placesCmd_moveBookmarks"); - updatePlacesCommand("placesCmd_reload"); - updatePlacesCommand("placesCmd_sortBy:name"); - updatePlacesCommand("placesCmd_openParentFolder"); - updatePlacesCommand("placesCmd_cut"); - updatePlacesCommand("placesCmd_copy"); - updatePlacesCommand("placesCmd_paste"); - updatePlacesCommand("placesCmd_delete"); -} - -function doGetPlacesControllerForCommand(aCommand) -{ - // A context menu may be built for non-focusable views. Thus, we first try - // to look for a view associated with document.popupNode - let popupNode; - try { - popupNode = document.popupNode; - } catch (e) { - // The document went away (bug 797307). - return null; - } - if (popupNode) { - let view = PlacesUIUtils.getViewForNode(popupNode); - if (view && view._contextMenuShown) - return view.controllers.getControllerForCommand(aCommand); - } - - // When we're not building a context menu, only focusable views - // are possible. Thus, we can safely use the command dispatcher. - let controller = top.document.commandDispatcher - .getControllerForCommand(aCommand); - if (controller) - return controller; - - return null; -} - -function goDoPlacesCommand(aCommand) -{ - let controller = doGetPlacesControllerForCommand(aCommand); - if (controller && controller.isCommandEnabled(aCommand)) - controller.doCommand(aCommand); -} - |