when a tab was moved into an existing tree, it was not become a new member of the tree. (regression)

This commit is contained in:
SHIMODA Hiroshi 2011-12-15 13:32:17 +09:00
parent 5ea172c3c1
commit 527acb44f8

View File

@ -2180,43 +2180,38 @@ var TreeStyleTabUtils = {
getChildIndex : function TSTUtils_getChildIndex(aTab, aParent) /* PUBLIC API */
{
if (this.tabsHash) { // XPath-less implementation
let parent = this.getParentTab(aTab);
if (!aParent || !parent || aParent != parent) {
let ancestors = this.getAncestorTabs(aTab);
let index = ancestors.indexOf(aParent);
if (index < 1)
return -1;
aTab = ancestors[index-1];
var parent = this.getParentTab(aTab);
if (!aParent || !parent || aParent != parent) {
let tabs = [aTab].concat(this.getAncestorTabs(aTab));
parent = aTab;
for (let i = 0, maxi = tabs.length; i < maxi && parent != aParent; i++)
{
aTab = parent;
parent = i < maxi ? tabs[i+1] : null ;
}
if (aParent) {
let children = aParent.getAttribute(this.kCHILDREN);
let list = children.split('|');
let id = aTab.getAttribute(this.kID);
for (let i = 0, maxi = list.length; i < maxi; i++)
{
if (list[i] == id) return i;
}
if (parent != aParent)
return -1;
}
else {
let tabs = this.rootTabs;
for (let i = 0, maxi = tabs.length; i < maxi; i++)
{
if (tabs[i] == aTab) return i;
}
aParent = parent;
}
if (aParent) {
let children = aParent.getAttribute(this.kCHILDREN);
let list = children.split('|');
let id = aTab.getAttribute(this.kID);
for (let i = 0, maxi = list.length; i < maxi; i++)
{
if (list[i] == id) return i;
}
return -1;
}
var parent = aTab.getAttribute(this.kPARENT);
if (!parent) return -1;
return this.evaluateXPath(
'count(preceding-sibling::xul:tab[@'+this.kPARENT+' and @'+this.kPARENT+'="'+parent+'"])',
aTab,
Ci.nsIDOMXPathResult.NUMBER_TYPE
).numberValue;
else {
let tabs = this.rootTabs;
for (let i = 0, maxi = tabs.length; i < maxi; i++)
{
if (tabs[i] == aTab) return i;
}
}
return -1;
},
getXOffsetOfTab : function TSTUtils_getXOffsetOfTab(aTab)