(function(){
const styleSheetService = Cc['@mozilla.org/content/style-sheet-service;1']
.getService(Ci.nsIStyleSheetService);
const ioService = Cc['@mozilla.org/network/io-service;1'].getService(Ci.nsIIOService);
const datacss = "data:text/css,";
const spAttr = "split";
function getURIFromXML(aXml){
return ioService.newURI(datacss+aXml.toString(), null, null);
}
function createSplitterCSS(){
var begin="{",end="}";
return getURIFromXML(<>
@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
#content>tabbox>tabpanels[{spAttr}]>*
{begin}
visibility: collapse;
{end}
#content>tabbox>tabpanels[{spAttr}='v']
{begin}
display: -moz-box;
{end}
#content>tabbox>tabpanels[{spAttr}='vr']
{begin}
display: -moz-box;
-moz-box-direction: reverse;
{end}
#content>tabbox>tabpanels[{spAttr}='h']
{begin}
display: -moz-box;
-moz-box-orient: vertical;
{end}
#content>tabbox>tabpanels[{spAttr}='hr']
{begin}
display: -moz-box;
-moz-box-orient: vertical;
-moz-box-direction: reverse;
{end}
#content>tabbox>tabpanels[{spAttr}]>*[{spAttr}='os']
{begin}
visibility: visible;
border: 1px solid black;
{end}
#content>tabbox>tabpanels[{spAttr}]>*[{spAttr}='o']
{begin}
visibility: visible;
border: 1px solid transparent;
{end}
</>);
}
var backupCss = createSplitterCSS();
function watchObject(obj,name,func){
obj.watch(name, func);
return {
unwatch:function(){
obj.unwatch(name, func);
}
}
}
function HookGetter(obj, name, geneFunc){
var original = obj.__lookupGetter__(name);
obj.__defineGetter__(name,geneFunc(original));
return {
unhook:function(){
obj.__defineGetter__(name,original);
}
}
}
function EventListener(obj, name, func, flag){
obj.addEventListener(name, func, flag);
return {
remove:function(){
obj.removeEventListener(name, func, flag);
}
}
}
var T={
get tabpanels() gBrowser.mPanelContainer,
get tabbox() gBrowser.mTabBox,
get orientR() T.orient + "r",
selectedTabs:[],
index: 0,
orient: "",
names: ["vsp[lit]"],
desc: "vertical splitter",
action_vs:function(args) T.action_split("v", args[0]),
action_hs:function(args) T.action_split("h", args[0]),
action_split:function(mode, x){
if(!x){
if(mode == T.orient){
T.stopSplit();
}else if(T.orient){
T.orient = mode;
T.updatePanel();
}else liberator.echoerr("no work...");
}else{
var m;
if(m = /^([+-])?\d+$/.exec(x)){
if(m[1]) x = parseInt(x) + gBrowser.selectedTab._tPos;
else x = parseInt(x) - 1;
if((0 <= x) && (x < gBrowser.mTabs.length)){
T.register(backupCss);
T.orient = mode;
if(!T.select) T.select = new watchObject(gBrowser.mTabContainer,"selectedIndex",T.selectedIndex);
if(!T.focus) T.focus = new EventListener(T.tabpanels, "click", T.click_event, true);
T.selectedTabs = [gBrowser.selectedTab, gBrowser.mTabs[x]];
T.index = 0;
T.updatePanel();
if(!T._TabClose) T._TabClose = new EventListener(gBrowser, "TabClose", T.tabCloseEvent, false);
}
}else{
liberator.echoerr(x + " is not support");
}
}
},
action_sw:function(){
T.index = (T.index+1) % T.selectedTabs.length;
gBrowser.selectedTab = T.selectedTabs[T.index];
},
stopSplit:function(){
T.unregister(backupCss);
T.orient = null;
if(T.select){
T.select.unwatch();
T.select = null;
}
if(T.tabCloseEvent){
T._TabClose.remove();
T._TabClose = null;
}
if(T.focus){
T.focus.remove();
T.focus = null;
}
T.tabpanels.removeAttribute(spAttr);
liberator.echo("stop splitter");
},
map_split:function(mode){
return function(){
var aCount = (gBrowser.selectedTab._tPos + 1) % gBrowser.mTabs.length + 1;
T.action_split(mode, aCount);
}
},
updatePanel:function(){
T.tabpanels.setAttribute(spAttr, T.isReverse(T.selectedTabs[0],T.selectedTabs[1]) ? T.orientR :T.orient);
for(let e in util.Array.itervalues(T.tabpanels.childNodes)){
e.removeAttribute(spAttr);
}
for(let i=0,j=T.selectedTabs.length;i<j;++i){
let p = T.selectedTabs[i].linkedBrowser.parentNode;
if(p) p.setAttribute(spAttr, (i == T.index) ? "os" : "o");
else liberator.echoerr("not found!!");
}
},
isReverse:function(aTab1, aTab2){
var nodes = gBrowser.mPanelContainer.childNodes;
return Array.indexOf(nodes, aTab1.linkedBrowser.parentNode)
> Array.indexOf(nodes, aTab2.linkedBrowser.parentNode);
},
selectedIndex:function(id,oldval,newval){
T.selectedTabs[T.index] = gBrowser.mTabs[newval];
T.updatePanel();
return newval;
},
click_event:function(evt){
var elm = evt.originalTarget;
var aDocument = elm.ownerDocument;
var index = gBrowser.getBrowserIndexForDocument(aDocument);
if((index = Array.indexOf(T.selectedTabs, gBrowser.mTabs[index]))>=0){
if(T.index != index){
T.index = index;
gBrowser.selectedTab = T.selectedTabs[T.index];
}
}
},
tabCloseEvent:function(evt){
var tab = evt.originalTarget;
var panel = tab.linkedBrowser.parentNode;
if(panel){
if(panel.hasAttribute(spAttr)){
var val = panel.getAttribute(spAttr);
if(val == "o"){
T.stopSplit();
}
}
}
},
register:function(css){
if(!styleSheetService.sheetRegistered(css, styleSheetService.USER_SHEET)){
styleSheetService.loadAndRegisterSheet(css, styleSheetService.USER_SHEET);
}
},
unregister:function(css){
if(styleSheetService.sheetRegistered(css, styleSheetService.USER_SHEET)){
styleSheetService.unregisterSheet(css, styleSheetService.USER_SHEET);
}
},
toggleRegister:function(css){
if(styleSheetService.sheetRegistered(css, styleSheetService.USER_SHEET)){
styleSheetService.unregisterSheet(css, styleSheetService.USER_SHEET);
liberator.echo("unloaded!!");
}else{
styleSheetService.loadAndRegisterSheet(css, styleSheetService.USER_SHEET);
}
},
};
var aModes = [modes.NORMAL];
mappings.addUserMap(aModes, ["<C-w><C-w>","<C-w>w"], "move active panel", T.action_sw);
mappings.addUserMap(aModes, ["<C-w>c"], "close tab panel", function(){T.action_sw(); T.stopSplit();});
mappings.addUserMap(aModes, ["<C-w>o"], "close tab panel", T.stopSplit);
mappings.addUserMap(aModes, ["<C-w>v","<C-w><C-v>"], "split vertical tab panel", T.map_split("v"));
mappings.addUserMap(aModes, ["<C-w>s","<C-w><C-s>"], "split vertical tab panel", T.map_split("h"));
commands.addUserCommand(T.names , T.desc , T.action_vs , null , true);
commands.addUserCommand(["sp[lit]"] , T.desc , T.action_hs , null , true);
})();
