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/* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Bugzilla Bug Tracking System.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s): Mike Shaver <shaver@mozilla.org>
* Christian Reis <kiko@async.com.br>
* André Batosti <batosti@async.com.br>
*/
if (!Node) {
// MSIE doesn't define Node, so provide a compatibility object
var Node = { TEXT_NODE: 3 }
}
if (!highlighted) {
var highlighted = 0;
var highlightedclass = "";
var highlightedover = 0;
}
function doToggle(node, event) {
var deep = event.altKey || event.ctrlKey;
if (node.nodeType == Node.TEXT_NODE)
node = node.parentNode;
var toggle = node.nextSibling;
while (toggle && toggle.tagName != "UL")
toggle = toggle.nextSibling;
if (toggle) {
if (deep) {
var direction = toggleDisplay(toggle, node);
changeChildren(toggle, direction);
} else {
toggleDisplay(toggle, node);
}
}
/* avoid problems with default actions on links (mozilla's
* ctrl/shift-click defaults, for instance */
event.preventBubble();
event.preventDefault();
return false;
}
function changeChildren(node, direction) {
var item = node.firstChild;
while (item) {
/* find the LI inside the UL I got */
while (item && item.tagName != "LI")
item = item.nextSibling;
if (!item)
return;
/* got it, now find the first A */
var child = item.firstChild;
while (child && child.tagName != "A")
child = child.nextSibling;
if (!child) {
return
}
var bullet = child;
/* and check if it has its own sublist */
var sublist = item.firstChild;
while (sublist && sublist.tagName != "UL")
sublist = sublist.nextSibling;
if (sublist) {
if (direction && isClosed(sublist)) {
openNode(sublist, bullet);
} else if (!direction && !isClosed(sublist)) {
closeNode(sublist, bullet);
}
changeChildren(sublist, direction)
}
item = item.nextSibling;
}
}
function openNode(node, bullet) {
node.style.display = "block";
bullet.className = "b b_open";
}
function closeNode(node, bullet) {
node.style.display = "none";
bullet.className = "b b_closed";
}
function isClosed(node) {
/* XXX we should in fact check our *computed* style, not the display
* attribute of the current node, which may be inherited and not
* set. However, this really only matters when changing the default
* appearance of the tree through a parent style. */
return node.style.display == "none";
}
function toggleDisplay(node, bullet) {
if (isClosed(node)) {
openNode(node, bullet);
return true;
}
closeNode(node, bullet);
return false;
}
function duplicated(element) {
var allsumm= document.getElementsByTagName("span");
if (highlighted) {
for (i = 0;i < allsumm.length; i++) {
if (allsumm.item(i).id == highlighted) {
allsumm.item(i).className = highlightedclass;
}
}
if (highlighted == element) {
highlighted = 0;
return;
}
}
highlighted = element;
var elem = document.getElementById(element);
highlightedclass = elem.className;
for (var i = 0;i < allsumm.length; i++) {
if (allsumm.item(i).id == element) {
allsumm.item(i).className = "summ_h";
}
}
}
function duplicatedover(element) {
if (!highlighted) {
highlightedover = 1;
duplicated(element);
}
}
function duplicatedout(element) {
if (highlighted == element && highlightedover) {
highlightedover = 0;
duplicated(element);
}
}
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