diff options
Diffstat (limited to 'browser/components/places/content/tree.xml')
| -rw-r--r-- | browser/components/places/content/tree.xml | 801 |
1 files changed, 0 insertions, 801 deletions
diff --git a/browser/components/places/content/tree.xml b/browser/components/places/content/tree.xml deleted file mode 100644 index 338ee81f6..000000000 --- a/browser/components/places/content/tree.xml +++ /dev/null @@ -1,801 +0,0 @@ -<?xml version="1.0"?> - -<!-- 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/. --> - -<bindings id="placesTreeBindings" - xmlns="http://www.mozilla.org/xbl" - xmlns:xbl="http://www.mozilla.org/xbl" - xmlns:html="http://www.w3.org/1999/xhtml" - xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> - - <binding id="places-tree" extends="chrome://global/content/bindings/tree.xml#tree"> - <implementation> - <constructor><![CDATA[ - // Force an initial build. - if (this.place) - this.place = this.place; - ]]></constructor> - - <destructor><![CDATA[ - // Break the treeviewer->result->treeviewer cycle. - // Note: unsetting the result's viewer also unsets - // the viewer's reference to our treeBoxObject. - var result = this.result; - if (result) { - result.root.containerOpen = false; - } - - // Unregister the controllber before unlinking the view, otherwise it - // may still try to update commands on a view with a null result. - if (this._controller) { - this._controller.terminate(); - this.controllers.removeController(this._controller); - } - - this.view = null; - ]]></destructor> - - <property name="controller" - readonly="true" - onget="return this._controller"/> - - <!-- overriding --> - <property name="view"> - <getter><![CDATA[ - try { - return this.treeBoxObject.view.wrappedJSObject || null; - } - catch (e) { - return null; - } - ]]></getter> - <setter><![CDATA[ - return this.treeBoxObject.view = val; - ]]></setter> - </property> - - <property name="associatedElement" - readonly="true" - onget="return this"/> - - <method name="applyFilter"> - <parameter name="filterString"/> - <parameter name="folderRestrict"/> - <parameter name="includeHidden"/> - <body><![CDATA[ - // preserve grouping - var queryNode = PlacesUtils.asQuery(this.result.root); - var options = queryNode.queryOptions.clone(); - - // Make sure we're getting uri results. - // We do not yet support searching into grouped queries or into - // tag containers, so we must fall to the default case. - if (PlacesUtils.nodeIsHistoryContainer(queryNode) || - options.resultType == options.RESULTS_AS_TAG_QUERY || - options.resultType == options.RESULTS_AS_TAG_CONTENTS) - options.resultType = options.RESULTS_AS_URI; - - var query = PlacesUtils.history.getNewQuery(); - query.searchTerms = filterString; - - if (folderRestrict) { - query.setFolders(folderRestrict, folderRestrict.length); - options.queryType = options.QUERY_TYPE_BOOKMARKS; - } - - options.includeHidden = !!includeHidden; - - this.load([query], options); - ]]></body> - </method> - - <method name="load"> - <parameter name="queries"/> - <parameter name="options"/> - <body><![CDATA[ - let result = PlacesUtils.history - .executeQueries(queries, queries.length, - options); - let callback; - if (this.flatList) { - let onOpenFlatContainer = this.onOpenFlatContainer; - if (onOpenFlatContainer) - callback = new Function("aContainer", onOpenFlatContainer); - } - - if (!this._controller) { - this._controller = new PlacesController(this); - this.controllers.appendController(this._controller); - } - - let treeView = new PlacesTreeView(this.flatList, callback, this._controller); - - // Observer removal is done within the view itself. When the tree - // goes away, treeboxobject calls view.setTree(null), which then - // calls removeObserver. - result.addObserver(treeView, false); - this.view = treeView; - - if (this.getAttribute("selectfirstnode") == "true" && treeView.rowCount > 0) { - treeView.selection.select(0); - } - - this._cachedInsertionPoint = undefined; - ]]></body> - </method> - - <property name="flatList"> - <getter><![CDATA[ - return this.getAttribute("flatList") == "true"; - ]]></getter> - <setter><![CDATA[ - if (this.flatList != val) { - this.setAttribute("flatList", val); - // reload with the last place set - if (this.place) - this.place = this.place; - } - return val; - ]]></setter> - </property> - - <property name="onOpenFlatContainer"> - <getter><![CDATA[ - return this.getAttribute("onopenflatcontainer"); - ]]></getter> - <setter><![CDATA[ - if (this.onOpenFlatContainer != val) { - this.setAttribute("onopenflatcontainer", val); - // reload with the last place set - if (this.place) - this.place = this.place; - } - return val; - ]]></setter> - </property> - - <!-- - Causes a particular node represented by the specified placeURI to be - selected in the tree. All containers above the node in the hierarchy - will be opened, so that the node is visible. - --> - <method name="selectPlaceURI"> - <parameter name="placeURI"/> - <body><![CDATA[ - // Do nothing if a node matching the given uri is already selected - if (this.hasSelection && this.selectedNode.uri == placeURI) - return; - - function findNode(container, placeURI, nodesURIChecked) { - var containerURI = container.uri; - if (containerURI == placeURI) - return container; - if (nodesURIChecked.includes(containerURI)) - return null; - - // never check the contents of the same query - nodesURIChecked.push(containerURI); - - var wasOpen = container.containerOpen; - if (!wasOpen) - container.containerOpen = true; - for (var i = 0; i < container.childCount; ++i) { - var child = container.getChild(i); - var childURI = child.uri; - if (childURI == placeURI) - return child; - else if (PlacesUtils.nodeIsContainer(child)) { - var nested = findNode(PlacesUtils.asContainer(child), placeURI, nodesURIChecked); - if (nested) - return nested; - } - } - - if (!wasOpen) - container.containerOpen = false; - - return null; - } - - var container = this.result.root; - NS_ASSERT(container, "No result, cannot select place URI!"); - if (!container) - return; - - var child = findNode(container, placeURI, []); - if (child) - this.selectNode(child); - else { - // If the specified child could not be located, clear the selection - var selection = this.view.selection; - selection.clearSelection(); - } - ]]></body> - </method> - - <!-- - Causes a particular node to be selected in the tree, resulting in all - containers above the node in the hierarchy to be opened, so that the - node is visible. - --> - <method name="selectNode"> - <parameter name="node"/> - <body><![CDATA[ - var view = this.view; - - var parent = node.parent; - if (parent && !parent.containerOpen) { - // Build a list of all of the nodes that are the parent of this one - // in the result. - var parents = []; - var root = this.result.root; - while (parent && parent != root) { - parents.push(parent); - parent = parent.parent; - } - - // Walk the list backwards (opening from the root of the hierarchy) - // opening each folder as we go. - for (var i = parents.length - 1; i >= 0; --i) { - let index = view.treeIndexForNode(parents[i]); - if (index != Ci.nsINavHistoryResultTreeViewer.INDEX_INVISIBLE && - view.isContainer(index) && !view.isContainerOpen(index)) - view.toggleOpenState(index); - } - // Select the specified node... - } - - let index = view.treeIndexForNode(node); - if (index == Ci.nsINavHistoryResultTreeViewer.INDEX_INVISIBLE) - return; - - view.selection.select(index); - // ... and ensure it's visible, not scrolled off somewhere. - this.treeBoxObject.ensureRowIsVisible(index); - ]]></body> - </method> - - <!-- nsIPlacesView --> - <property name="result"> - <getter><![CDATA[ - try { - return this.view.QueryInterface(Ci.nsINavHistoryResultObserver).result; - } - catch (e) { - return null; - } - ]]></getter> - </property> - - <!-- nsIPlacesView --> - <property name="place"> - <getter><![CDATA[ - return this.getAttribute("place"); - ]]></getter> - <setter><![CDATA[ - this.setAttribute("place", val); - - var queriesRef = { }; - var queryCountRef = { }; - var optionsRef = { }; - PlacesUtils.history.queryStringToQueries(val, queriesRef, queryCountRef, optionsRef); - if (queryCountRef.value == 0) - queriesRef.value = [PlacesUtils.history.getNewQuery()]; - if (!optionsRef.value) - optionsRef.value = PlacesUtils.history.getNewQueryOptions(); - - this.load(queriesRef.value, optionsRef.value); - - return val; - ]]></setter> - </property> - - <!-- nsIPlacesView --> - <property name="hasSelection"> - <getter><![CDATA[ - return this.view && this.view.selection.count >= 1; - ]]></getter> - </property> - - <!-- nsIPlacesView --> - <property name="selectedNodes"> - <getter><![CDATA[ - let nodes = []; - if (!this.hasSelection) - return nodes; - - let selection = this.view.selection; - let rc = selection.getRangeCount(); - let resultview = this.view; - for (let i = 0; i < rc; ++i) { - let min = { }, max = { }; - selection.getRangeAt(i, min, max); - for (let j = min.value; j <= max.value; ++j) { - nodes.push(resultview.nodeForTreeIndex(j)); - } - } - return nodes; - ]]></getter> - </property> - - <method name="toggleCutNode"> - <parameter name="aNode"/> - <parameter name="aValue"/> - <body><![CDATA[ - this.view.toggleCutNode(aNode, aValue); - ]]></body> - </method> - - <!-- nsIPlacesView --> - <property name="removableSelectionRanges"> - <getter><![CDATA[ - // This property exists in addition to selectedNodes because it - // encodes selection ranges (which only occur in list views) into - // the return value. For each removed range, the index at which items - // will be re-inserted upon the remove transaction being performed is - // the first index of the range, so that the view updates correctly. - // - // For example, if we remove rows 2,3,4 and 7,8 from a list, when we - // undo that operation, if we insert what was at row 3 at row 3 again, - // it will show up _after_ the item that was at row 5. So we need to - // insert all items at row 2, and the tree view will update correctly. - // - // Also, this function collapses the selection to remove redundant - // data, e.g. when deleting this selection: - // - // http://www.foo.com/ - // (-) Some Folder - // http://www.bar.com/ - // - // ... returning http://www.bar.com/ as part of the selection is - // redundant because it is implied by removing "Some Folder". We - // filter out all such redundancies since some partial amount of - // the folder's children may be selected. - // - let nodes = []; - if (!this.hasSelection) - return nodes; - - var selection = this.view.selection; - var rc = selection.getRangeCount(); - var resultview = this.view; - // This list is kept independently of the range selected (i.e. OUTSIDE - // the for loop) since the row index of a container is unique for the - // entire view, and we could have some really wacky selection and we - // don't want to blow up. - var containers = { }; - for (var i = 0; i < rc; ++i) { - var range = []; - var min = { }, max = { }; - selection.getRangeAt(i, min, max); - - for (var j = min.value; j <= max.value; ++j) { - if (this.view.isContainer(j)) - containers[j] = true; - if (!(this.view.getParentIndex(j) in containers)) - range.push(resultview.nodeForTreeIndex(j)); - } - nodes.push(range); - } - return nodes; - ]]></getter> - </property> - - <!-- nsIPlacesView --> - <property name="draggableSelection" - onget="return this.selectedNodes"/> - - <!-- nsIPlacesView --> - <property name="selectedNode"> - <getter><![CDATA[ - var view = this.view; - if (!view || view.selection.count != 1) - return null; - - var selection = view.selection; - var min = { }, max = { }; - selection.getRangeAt(0, min, max); - - return this.view.nodeForTreeIndex(min.value); - ]]></getter> - </property> - - <!-- nsIPlacesView --> - <property name="insertionPoint"> - <getter><![CDATA[ - // invalidated on selection and focus changes - if (this._cachedInsertionPoint !== undefined) - return this._cachedInsertionPoint; - - // there is no insertion point for history queries - // so bail out now and save a lot of work when updating commands - var resultNode = this.result.root; - if (PlacesUtils.nodeIsQuery(resultNode) && - PlacesUtils.asQuery(resultNode).queryOptions.queryType == - Ci.nsINavHistoryQueryOptions.QUERY_TYPE_HISTORY) - return this._cachedInsertionPoint = null; - - var orientation = Ci.nsITreeView.DROP_BEFORE; - // If there is no selection, insert at the end of the container. - if (!this.hasSelection) { - var index = this.view.rowCount - 1; - this._cachedInsertionPoint = - this._getInsertionPoint(index, orientation); - return this._cachedInsertionPoint; - } - - // This is a two-part process. The first part is determining the drop - // orientation. - // * The default orientation is to drop _before_ the selected item. - // * If the selected item is a container, the default orientation - // is to drop _into_ that container. - // - // Warning: It may be tempting to use tree indexes in this code, but - // you must not, since the tree is nested and as your tree - // index may change when folders before you are opened and - // closed. You must convert your tree index to a node, and - // then use getChildIndex to find your absolute index in - // the parent container instead. - // - var resultView = this.view; - var selection = resultView.selection; - var rc = selection.getRangeCount(); - var min = { }, max = { }; - selection.getRangeAt(rc - 1, min, max); - - // If the sole selection is a container, and we are not in - // a flatlist, insert into it. - // Note that this only applies to _single_ selections, - // if the last element within a multi-selection is a - // container, insert _adjacent_ to the selection. - // - // If the sole selection is the bookmarks toolbar folder, we insert - // into it even if it is not opened - if (selection.count == 1 && resultView.isContainer(max.value) && - !this.flatList) - orientation = Ci.nsITreeView.DROP_ON; - - this._cachedInsertionPoint = - this._getInsertionPoint(max.value, orientation); - return this._cachedInsertionPoint; - ]]></getter> - </property> - - <method name="_getInsertionPoint"> - <parameter name="index"/> - <parameter name="orientation"/> - <body><![CDATA[ - var result = this.result; - var resultview = this.view; - var container = result.root; - var dropNearItemId = -1; - NS_ASSERT(container, "null container"); - // When there's no selection, assume the container is the container - // the view is populated from (i.e. the result's itemId). - if (index != -1) { - var lastSelected = resultview.nodeForTreeIndex(index); - if (resultview.isContainer(index) && orientation == Ci.nsITreeView.DROP_ON) { - // If the last selected item is an open container, append _into_ - // it, rather than insert adjacent to it. - container = lastSelected; - index = -1; - } - else if (lastSelected.containerOpen && - orientation == Ci.nsITreeView.DROP_AFTER && - lastSelected.hasChildren) { - // If the last selected item is an open container and the user is - // trying to drag into it as a first item, really insert into it. - container = lastSelected; - orientation = Ci.nsITreeView.DROP_ON; - index = 0; - } - else { - // Use the last-selected node's container. - container = lastSelected.parent; - - // See comment in the treeView.js's copy of this method - if (!container || !container.containerOpen) - return null; - - // Avoid the potentially expensive call to getChildIndex - // if we know this container doesn't allow insertion - if (PlacesControllerDragHelper.disallowInsertion(container)) - return null; - - var queryOptions = PlacesUtils.asQuery(result.root).queryOptions; - if (queryOptions.sortingMode != - Ci.nsINavHistoryQueryOptions.SORT_BY_NONE) { - // If we are within a sorted view, insert at the end - index = -1; - } - else if (queryOptions.excludeItems || - queryOptions.excludeQueries || - queryOptions.excludeReadOnlyFolders) { - // Some item may be invisible, insert near last selected one. - // We don't replace index here to avoid requests to the db, - // instead it will be calculated later by the controller. - index = -1; - dropNearItemId = lastSelected.itemId; - } - else { - var lsi = container.getChildIndex(lastSelected); - index = orientation == Ci.nsITreeView.DROP_BEFORE ? lsi : lsi + 1; - } - } - } - - if (PlacesControllerDragHelper.disallowInsertion(container)) - return null; - - // TODO (Bug 1160193): properly support dropping on a tag root. - let tagName = null; - if (PlacesUtils.nodeIsTagQuery(container)) { - tagName = container.title; - if (!tagName) - return null; - } - - return new InsertionPoint(PlacesUtils.getConcreteItemId(container), - index, orientation, - tagName, - dropNearItemId); - ]]></body> - </method> - - <!-- nsIPlacesView --> - <method name="selectAll"> - <body><![CDATA[ - this.view.selection.selectAll(); - ]]></body> - </method> - - <!-- This method will select the first node in the tree that matches - each given item id. It will open any folder nodes that it needs - to in order to show the selected items. - --> - <method name="selectItems"> - <parameter name="aIDs"/> - <parameter name="aOpenContainers"/> - <body><![CDATA[ - // Never open containers in flat lists. - if (this.flatList) - aOpenContainers = false; - // By default, we do search and select within containers which were - // closed (note that containers in which nodes were not found are - // closed). - if (aOpenContainers === undefined) - aOpenContainers = true; - - 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 GUIDs 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 checkedGuidsSet = new Set(); - - /** - * 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 == Ci.nsINavHistoryResultNode.RESULT_TYPE_FOLDER_SHORTCUT) - index = ids.indexOf(PlacesUtils.asQuery(node).folderItemId); - - if (index != -1) { - nodes.push(node); - foundOne = true; - ids.splice(index, 1); - } - - var concreteGuid = PlacesUtils.getConcreteItemGuid(node); - if (ids.length == 0 || !PlacesUtils.nodeIsContainer(node) || - checkedGuidsSet.has(concreteGuid)) - return foundOne; - - // Only follow a query if it has been been explicitly opened by the caller. - let shouldOpen = aOpenContainers && PlacesUtils.nodeIsFolder(node); - PlacesUtils.asContainer(node); - if (!node.containerOpen && !shouldOpen) - return foundOne; - - checkedGuidsSet.add(concreteGuid); - - // 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; - } - - // 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; - } - - // For all the nodes we've found, highlight the corresponding - // index in the tree. - var resultview = this.view; - var selection = this.view.selection; - selection.selectEventsSuppressed = true; - selection.clearSelection(); - // Open nodes containing found items - for (let i = 0; i < nodesToOpen.length; i++) { - nodesToOpen[i].containerOpen = true; - } - for (let i = 0; i < nodes.length; i++) { - var index = resultview.treeIndexForNode(nodes[i]); - if (index == Ci.nsINavHistoryResultTreeViewer.INDEX_INVISIBLE) - continue; - selection.rangedSelect(index, index, true); - } - selection.selectEventsSuppressed = false; - ]]></body> - </method> - - <field name="_contextMenuShown">false</field> - - <method name="buildContextMenu"> - <parameter name="aPopup"/> - <body><![CDATA[ - this._contextMenuShown = true; - return this.controller.buildContextMenu(aPopup); - ]]></body> - </method> - - <method name="destroyContextMenu"> - <parameter name="aPopup"/> - this._contextMenuShown = false; - <body/> - </method> - - <property name="ownerWindow" - readonly="true" - onget="return window;"/> - - <field name="_active">true</field> - <property name="active" - onget="return this._active" - onset="return this._active = val"/> - - </implementation> - <handlers> - <handler event="focus"><![CDATA[ - this._cachedInsertionPoint = undefined; - - // See select handler. We need the sidebar's places commandset to be - // updated as well - document.commandDispatcher.updateCommands("focus"); - ]]></handler> - <handler event="select"><![CDATA[ - this._cachedInsertionPoint = undefined; - - // This additional complexity is here for the sidebars - var win = window; - while (true) { - win.document.commandDispatcher.updateCommands("focus"); - if (win == window.top) - break; - - win = win.parent; - } - ]]></handler> - - <handler event="dragstart"><![CDATA[ - if (event.target.localName != "treechildren") - return; - - let nodes = this.selectedNodes; - for (let i = 0; i < nodes.length; i++) { - let node = nodes[i]; - - // Disallow dragging the root node of a tree. - if (!node.parent) { - event.preventDefault(); - event.stopPropagation(); - return; - } - - // If this node is child of a readonly container (e.g. a livemark) - // or cannot be moved, we must force a copy. - if (!PlacesControllerDragHelper.canMoveNode(node)) { - event.dataTransfer.effectAllowed = "copyLink"; - break; - } - } - - this._controller.setDataTransfer(event); - event.stopPropagation(); - ]]></handler> - - <handler event="dragover"><![CDATA[ - if (event.target.localName != "treechildren") - return; - - let cell = this.treeBoxObject.getCellAt(event.clientX, event.clientY); - let node = cell.row != -1 ? - this.view.nodeForTreeIndex(cell.row) : - this.result.root; - // cache the dropTarget for the view - PlacesControllerDragHelper.currentDropTarget = node; - - // We have to calculate the orientation since view.canDrop will use - // it and we want to be consistent with the dropfeedback. - let tbo = this.treeBoxObject; - let rowHeight = tbo.rowHeight; - let eventY = event.clientY - tbo.treeBody.boxObject.y - - rowHeight * (cell.row - tbo.getFirstVisibleRow()); - - let orientation = Ci.nsITreeView.DROP_BEFORE; - - if (cell.row == -1) { - // If the row is not valid we try to insert inside the resultNode. - orientation = Ci.nsITreeView.DROP_ON; - } - else if (PlacesUtils.nodeIsContainer(node) && - eventY > rowHeight * 0.75) { - // If we are below the 75% of a container the treeview we try - // to drop after the node. - orientation = Ci.nsITreeView.DROP_AFTER; - } - else if (PlacesUtils.nodeIsContainer(node) && - eventY > rowHeight * 0.25) { - // If we are below the 25% of a container the treeview we try - // to drop inside the node. - orientation = Ci.nsITreeView.DROP_ON; - } - - if (!this.view.canDrop(cell.row, orientation, event.dataTransfer)) - return; - - event.preventDefault(); - event.stopPropagation(); - ]]></handler> - - <handler event="dragend"><![CDATA[ - PlacesControllerDragHelper.currentDropTarget = null; - ]]></handler> - - </handlers> - </binding> - -</bindings> |