зеркало из https://github.com/mozilla/pjs.git
449 строки
14 KiB
JavaScript
449 строки
14 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Robert John Churchill.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Robert John Churchill <rjc@netscape.com> (Original Author)
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* Karsten Duesterloh <kd-moz@tprac.de>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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function fillContextMenu(name, treeName)
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{
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if (!name) return(false);
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var popupNode = document.getElementById(name);
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if (!popupNode) return(false);
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// remove the menu node (which tosses all of its kids);
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// do this in case any old command nodes are hanging around
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while (popupNode.hasChildNodes())
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{
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popupNode.removeChild(popupNode.lastChild);
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}
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var treeNode = document.getElementById(treeName);
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if (!treeNode) return(false);
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var db = treeNode.database;
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if (!db) return(false);
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var compositeDB = db.QueryInterface(Components.interfaces.nsIRDFDataSource);
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if (!compositeDB) return(false);
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var isupports = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService();
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if (!isupports) return(false);
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var rdf = isupports.QueryInterface(Components.interfaces.nsIRDFService);
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if (!rdf) return(false);
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var target_item = document.popupNode.parentNode.parentNode;
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if (target_item && target_item.nodeName == "treeitem")
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{
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if (target_item.getAttribute('selected') != 'true') {
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treeNode.selectItem(target_item);
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}
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}
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var select_list = treeNode.selectedItems;
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var separatorResource = rdf.GetResource("http://home.netscape.com/NC-rdf#BookmarkSeparator");
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if (!separatorResource) return(false);
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// perform intersection of commands over selected nodes
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var cmdArray = new Array();
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var selectLength = select_list.length;
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if (selectLength == 0) selectLength = 1;
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for (var nodeIndex=0; nodeIndex < selectLength; nodeIndex++)
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{
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var id = null;
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// if nothing is selected, get commands for the "ref" of the tree root
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if (select_list.length == 0)
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{
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id = treeNode.getAttribute("ref");
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if (!id) break;
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}
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else
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{
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var node = select_list[nodeIndex];
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if (!node) break;
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id = node.getAttribute("id");
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if (!id) break;
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}
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var rdfNode = rdf.GetResource(id);
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if (!rdfNode) break;
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var cmdEnum = db.GetAllCmds(rdfNode);
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if (!cmdEnum) break;
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var nextCmdArray = new Array();
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while (cmdEnum.hasMoreElements())
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{
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var cmd = cmdEnum.getNext();
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if (!cmd) break;
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if (nodeIndex == 0)
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{
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cmdArray[cmdArray.length] = cmd;
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}
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else
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{
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nextCmdArray[cmdArray.length] = cmd;
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}
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}
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if (nodeIndex > 0)
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{
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// perform command intersection calculation
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for (var cmdIndex = 0; cmdIndex < cmdArray.length; cmdIndex++)
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{
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var cmdFound = false;
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for (var nextCmdIndex = 0; nextCmdIndex < nextCmdArray.length; nextCmdIndex++)
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{
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if (nextCmdArray[nextCmdIndex] == cmdArray[cmdIndex])
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{
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cmdFound = true;
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break;
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}
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}
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if ((cmdFound == false) && (cmdArray[cmdIndex]))
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{
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var cmdResource = cmdArray[cmdIndex].QueryInterface(Components.interfaces.nsIRDFResource);
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if ((cmdResource) && (cmdResource != separatorResource))
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{
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cmdArray[cmdIndex] = null;
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}
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}
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}
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}
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}
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// need a resource to ask RDF for each command's name
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var rdfNameResource = rdf.GetResource("http://home.netscape.com/NC-rdf#Name");
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if (!rdfNameResource) return(false);
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// build up menu items
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if (cmdArray.length < 1) return(false);
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var lastWasSep = false;
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for (var cmdIndex = 0; cmdIndex < cmdArray.length; cmdIndex++)
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{
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var cmd = cmdArray[cmdIndex];
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if (!cmd) continue;
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var cmdResource = cmd.QueryInterface(Components.interfaces.nsIRDFResource);
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if (!cmdResource) break;
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// handle separators
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if (cmdResource == separatorResource)
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{
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if (lastWasSep != true)
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{
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lastWasSep = true;
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var menuItem = document.createElement("menuseparator");
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popupNode.appendChild(menuItem);
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}
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continue;
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}
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lastWasSep = false;
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var cmdNameNode = compositeDB.GetTarget(cmdResource, rdfNameResource, true);
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if (!cmdNameNode) break;
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cmdNameLiteral = cmdNameNode.QueryInterface(Components.interfaces.nsIRDFLiteral);
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if (!cmdNameLiteral) break;
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cmdName = cmdNameLiteral.Value;
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if (!cmdName) break;
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var menuItem = document.createElement("menuitem");
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menuItem.setAttribute("label", cmdName);
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popupNode.appendChild(menuItem);
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// work around bug # 26402 by setting "oncommand" attribute AFTER appending menuitem
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menuItem.setAttribute("oncommand", "return doContextCmd('" + cmdResource.Value + "', '" + treeName + "');");
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}
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// strip off leading/trailing menuseparators
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while (popupNode.hasChildNodes())
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{
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if (popupNode.firstChild.tagName != "menuseparator")
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break;
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popupNode.removeChild(popupNode.firstChild);
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}
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while (popupNode.hasChildNodes())
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{
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if (popupNode.lastChild.tagName != "menuseparator")
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break;
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popupNode.removeChild(popupNode.lastChild);
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}
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var searchMode = 0;
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if (pref) searchMode = pref.getIntPref("browser.search.mode");
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if (pref && bundle)
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{
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// then add a menu separator (if necessary)
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if (popupNode.hasChildNodes())
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{
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if (popupNode.lastChild.tagName != "menuseparator")
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{
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var menuSep = document.createElement("menuseparator");
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popupNode.appendChild(menuSep);
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}
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}
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// And then add a "Search Mode" menu item
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var propMenuName = (searchMode == 0) ? bundle.GetStringFromName("enableAdvanced") : bundle.GetStringFromName("disableAdvanced");
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var menuItem = document.createElement("menuitem");
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menuItem.setAttribute("label", propMenuName);
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popupNode.appendChild(menuItem);
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// Work around bug # 26402 by setting "oncommand" attribute
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// AFTER appending menuitem
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menuItem.setAttribute("oncommand", "return setSearchMode();");
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}
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return(true);
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}
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function setSearchMode()
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{
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var searchMode = 0;
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if (pref) searchMode = pref.getIntPref("browser.search.mode");
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if (searchMode == 0) searchMode = 1;
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else searchMode = 0;
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if (pref) pref.setIntPref("browser.search.mode", searchMode);
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return(true);
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}
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function doContextCmd(cmdName, treeName)
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{
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var treeNode = document.getElementById(treeName);
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if (!treeNode) return(false);
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var db = treeNode.database;
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if (!db) return(false);
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var compositeDB = db.QueryInterface(Components.interfaces.nsIRDFDataSource);
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if (!compositeDB) return(false);
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var isupports = Components.classes["@mozilla.org/rdf/rdf-service;1"].getService();
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if (!isupports) return(false);
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var rdf = isupports.QueryInterface(Components.interfaces.nsIRDFService);
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if (!rdf) return(false);
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// need a resource for the command
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var cmdResource = rdf.GetResource(cmdName);
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if (!cmdResource) return(false);
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cmdResource = cmdResource.QueryInterface(Components.interfaces.nsIRDFResource);
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if (!cmdResource) return(false);
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// set up selection nsISupportsArray
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var selectionInstance = Components.classes["@mozilla.org/supports-array;1"].createInstance();
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var selectionArray = selectionInstance.QueryInterface(Components.interfaces.nsISupportsArray);
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// set up arguments nsISupportsArray
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var argumentsInstance = Components.classes["@mozilla.org/supports-array;1"].createInstance();
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var argumentsArray = argumentsInstance.QueryInterface(Components.interfaces.nsISupportsArray);
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// get argument (parent)
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var parentArc = rdf.GetResource("http://home.netscape.com/NC-rdf#parent");
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if (!parentArc) return(false);
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var select_list = treeNode.selectedItems;
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if (select_list.length < 1)
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{
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// if nothing is selected, default to using the "ref" on the root of the tree
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var uri = treeNode.getAttribute("ref");
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if (!uri || uri=="") return(false);
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var rdfNode = rdf.GetResource(uri);
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// add node into selection array
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if (rdfNode)
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{
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selectionArray.AppendElement(rdfNode);
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}
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}
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else for (var nodeIndex=0; nodeIndex<select_list.length; nodeIndex++)
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{
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var node = select_list[nodeIndex];
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if (!node) break;
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var uri = node.getAttribute("ref");
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if ((uri) || (uri == ""))
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{
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uri = node.getAttribute("id");
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}
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if (!uri) return(false);
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var rdfNode = rdf.GetResource(uri);
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if (!rdfNode) break;
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// add node into selection array
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selectionArray.AppendElement(rdfNode);
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// get the parent's URI
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var parentURI="";
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var theParent = node;
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while (theParent)
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{
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theParent = theParent.parentNode;
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parentURI = theParent.getAttribute("ref");
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if ((!parentURI) || (parentURI == ""))
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{
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parentURI = theParent.getAttribute("id");
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}
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if (parentURI != "") break;
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}
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if (parentURI == "") return(false);
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var parentNode = rdf.GetResource(parentURI, true);
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if (!parentNode) return(false);
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// add parent arc and node into arguments array
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argumentsArray.AppendElement(parentArc);
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argumentsArray.AppendElement(parentNode);
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}
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// do the command
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compositeDB.DoCommand( selectionArray, cmdResource, argumentsArray );
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return(true);
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}
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/* Note: doSort() does NOT support natural order sorting, unless naturalOrderResource is valid,
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in which case we sort ascending on naturalOrderResource
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*/
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function doSort(sortColName, naturalOrderResource)
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{
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var node = document.getElementById(sortColName);
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// determine column resource to sort on
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var sortResource = node.getAttribute('resource');
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if (!sortResource) return(false);
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var sortDirection="ascending";
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var isSortActive = node.getAttribute('sortActive');
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if (isSortActive == "true")
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{
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sortDirection = "ascending";
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var currentDirection = node.getAttribute('sortDirection');
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if (currentDirection == "ascending")
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{
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if (sortResource != naturalOrderResource)
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{
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sortDirection = "descending";
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}
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}
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else if (currentDirection == "descending")
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{
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if (naturalOrderResource != null && naturalOrderResource != "")
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{
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sortResource = naturalOrderResource;
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}
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}
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}
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var isupports = Components.classes["@mozilla.org/xul/xul-sort-service;1"].getService();
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if (!isupports) return(false);
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var xulSortService = isupports.QueryInterface(Components.interfaces.nsIXULSortService);
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if (!xulSortService) return(false);
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try
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{
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xulSortService.sort(node, sortResource, sortDirection);
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}
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catch(ex)
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{
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debug("Exception calling xulSortService.sort()");
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}
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return(true);
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}
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function setInitialSort(node, sortDirection)
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{
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// determine column resource to sort on
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var sortResource = node.getAttribute('resource');
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if (!sortResource) return(false);
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try
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{
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var isupports = Components.classes["@mozilla.org/xul/xul-sort-service;1"].getService();
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if (!isupports) return(false);
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var xulSortService = isupports.QueryInterface(Components.interfaces.nsIXULSortService);
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if (!xulSortService) return(false);
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xulSortService.sort(node, sortResource, sortDirection);
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}
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catch(ex)
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{
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}
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return(true);
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}
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function switchTab(aPageIndex)
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{
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var deck = document.getElementById("advancedDeck");
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if (!deck)
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{ // get the search-panel deck the hard way
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// otherwise the switchTab call from internetresults.xul would fail
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var oSearchPanel = getNavigatorWindow(false).sidebarObj.panels.get_panel_from_id("urn:sidebar:panel:search");
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if (!oSearchPanel)
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return;
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deck = oSearchPanel.get_iframe().contentDocument.getElementById("advancedDeck")
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}
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deck.setAttribute("selectedIndex", aPageIndex);
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}
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// retrieves the most recent navigator window
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function getNavigatorWindow(aOpenFlag)
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{
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var navigatorWindow;
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// if this is a browser window, just use it
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if ("document" in top) {
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var possibleNavigator = top.document.getElementById("main-window");
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if (possibleNavigator &&
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possibleNavigator.getAttribute("windowtype") == "navigator:browser")
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navigatorWindow = top;
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}
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// if not, get the most recently used browser window
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if (!navigatorWindow) {
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var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
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.getService(Components.interfaces.nsIWindowMediator);
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navigatorWindow = wm.getMostRecentWindow("navigator:browser");
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}
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// if no browser window available and it's ok to open a new one, do so
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if (!navigatorWindow && aOpenFlag) {
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var navigatorChromeURL = search_getBrowserURL();
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navigatorWindow = openDialog(navigatorChromeURL, "_blank", "chrome,all,dialog=no");
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}
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return navigatorWindow;
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}
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